Lawrence Livermore National Security, LLC

United States of America

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IPC Class
A61P 35/00 - Antineoplastic agents 4
A61B 6/03 - Computerised tomographs 2
A61K 31/517 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine 2
B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material 2
B29C 64/264 - Arrangements for irradiation 2
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Status
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Registered / In Force 21
Found results for  patents

1.

COMPOSITIONS AND METHODS FOR INHIBITION OF RAS

      
Document Number 03227138
Status Pending
Filing Date 2022-07-22
Open to Public Date 2023-01-26
Owner
  • THERAS, INC. (USA)
  • LEIDOS BIOMEDICAL RESEARCH, INC. (USA)
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Wang, Bin
  • Xu, Rui
  • Wallace, Eli
  • Zhang, Zuhui
  • Turner, David Michael
  • Maciag, Anna Elzbieta
  • Simanshu, Dhirendra Kumar
  • Chan, Albert Hay Wah
  • Liao, Tao
  • Brassard, Christopher John
  • Yang, Yue
  • Bisignano, Paola
  • Lightstone, Felice

Abstract

Provided herein are compounds, or salts, esters, tautomers, prodrugs, zwitterionic forms, or stereoisomers thereof, as well as pharmaceutical compositions comprising the same. Also provided herein are methods of using the same in modulating (e.g., inhibiting) KRAS (e.g., KRAS having a G12C mutation) and treating diseases or disorders such as cancers in subjects in need thereof.

IPC Classes  ?

  • C07D 417/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • A61K 31/517 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61P 35/00 - Antineoplastic agents
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/06 - Peri-condensed systems
  • C07D 487/04 - Ortho-condensed systems

2.

COMPOSITIONS COMPRISING PROTEINS AND METHODS OF USE THEREOF FOR RARE EARTH ELEMENT SEPARATION

      
Document Number 03223988
Status Pending
Filing Date 2022-06-14
Open to Public Date 2022-12-22
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • THE PENN STATE RESEARCH FOUNDATION (USA)
Inventor
  • Park, Dan Mcfarland
  • Deblonde, Gauthier
  • Dong, Ziye
  • Jiao, Yongqin
  • Mattocks, Joseph Anthony
  • Cotruvo, Joseph Alfred

Abstract

This disclosure provides REE-binding proteins for the preferential separation of REEs, as well as methods of use thereof.

IPC Classes  ?

  • C22B 59/00 - Obtaining rare earth metals
  • C22B 3/44 - Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
  • C22C 28/00 - Alloys based on a metal not provided for in groups

3.

DIAGNOSTICS AND RESOLUTION OPTIMIZATION FOR SCANNING PROJECTION STEREOLITHOGRAPHY

      
Document Number 03216838
Status Pending
Filing Date 2022-04-26
Open to Public Date 2022-11-03
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Moran, Bryan D.
  • Bauman, Brian J.

Abstract

The present disclosure relates to a system for performing scanning projection stereolithography. The system uses a light projector which is configured to generate a polymerizing optical signal to initiate polymerization of a photopolymerizable resin or material at a build plane. An optics subsystem collimates and focuses the polymerizing optical signal. The optics subsystem is movable relative to the build plane to optimize focus of the polymerizing optical signal at the build plane. A light scanning subsystem directs the polymerizing optical signal received from the optics subsystem to selected X axis and Y axis locations on the build plane. A positioning subsystem positions the optics subsystem at a selected location relative to the build plane, where the selected location is chosen to optimize focusing of the polymerizing optical signal at a specific, selected X/Y location on the build plane.

IPC Classes  ?

  • B29C 64/135 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B29C 64/245 - Platforms or substrates
  • B29C 64/264 - Arrangements for irradiation
  • B29C 64/268 - Arrangements for irradiation using electron beams [EB]

4.

METHODS OF CALIBRATION OF A STEREOLITHOGRAPHY SYSTEM

      
Document Number 03215376
Status Pending
Filing Date 2022-04-25
Open to Public Date 2022-11-03
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • 3D SYSTEMS, INC. (USA)
Inventor
  • Moran, Bryan D.
  • Bauman, Brian J.
  • Gelber, Matthew Kenneth
  • Miller, Jordan

Abstract

Provided herein is a system for producing a product. The system generally comprises a large-area micro-stereolithography system, an optical imaging system, and a controller in communication with the large-area micro-stereolithography system and the optical imaging system. The large-area micro-stereolithography system is capable of generating the product by optically polymerizing successive layers of a curable resin at a build plane. The controller is capable of analyzing a focus level of the reference target based on the captured image; and based on the analyzing, adjusting a focus property of the projected image beam of the stereolithography system.

IPC Classes  ?

  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

5.

COMPOSITIONS AND METHODS FOR INHIBITION OF RAS

      
Document Number 03209083
Status Pending
Filing Date 2022-02-15
Open to Public Date 2022-08-25
Owner
  • THERAS, INC. (USA)
  • LEIDOS BIOMEDICAL RESEARCH, INC. (USA)
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Wang, Bin
  • Xu, Rui
  • Wallace, Eli
  • Lightstone, Felice
  • Yang, Yue
  • Bisignano, Paola
  • Maciag, Anna Elzbieta
  • Turner, David Michael
  • Simanshu, Dhirendra Kumar
  • Chan, Albert Hay Wah
  • Zhang, Zuhui
  • Brassard, Christopher John
  • Liao, Tao

Abstract

Provided herein are compounds of formula (I) and (II), or salts, esters, tautomers, prodrugs, zwitterionic forms, or stereoisomers thereof, as well as pharmaceutical compositions comprising the same. Also provided herein are methods of using the same in modulating (e.g., inhibiting) KRAS (e.g., KRAS having a G12D mutation) and treating diseases or disorders such as cancers in subjects in need thereof.

IPC Classes  ?

  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • A61K 31/517 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61P 35/00 - Antineoplastic agents
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 487/08 - Bridged systems
  • C07D 487/10 - Spiro-condensed systems

6.

WAVELENGTH SELECTIVE FILTERING WITH NON-RADIAL ARRAY OF MICROSTRUCTURE ELEMENTS

      
Document Number 03179574
Status Pending
Filing Date 2021-05-27
Open to Public Date 2021-12-02
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Kiani, Leily S.
  • Dawson, Jay W.
  • Drachenberg, Derrek R.
  • Messerly, Michael J.
  • Pax, Paul H.

Abstract

A non-radial array of microstructure elements provides enhanced wavelength selective filtering. The elements are arranged along a line that does not intersect the center of the core. In this configuration, the first coupling element in an array that is nearest to the core is a non-integer array unit spacing from the main waveguide where the array unit spacing is defined as the flat to flat distance of a hexagonal cell.

IPC Classes  ?

  • G02B 6/293 - Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means

7.

OPTICALLY TRANSPARENT 3D PRINTED POLYSILOXANE SCINTILLATORS

      
Document Number 03171132
Status Pending
Filing Date 2021-04-16
Open to Public Date 2021-10-21
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Brodsky, Jason
  • Lee, Elaine
  • Lenhardt, Jeremy
  • Porcincula, Dominique Henry
  • Zhang, Xianyi
  • Mabe, Andrew Neil (deceased)

Abstract

An ink for forming a scintillator product includes a phenylated siloxane polymer having at least one functional group per molecule for crosslinking, a filler having a refractive index about matching a refractive index of the phenylated siloxane polymer, where the refractive indices are within about 5 % of one another, a rheology modifier, and at least one fluorescent dye.

IPC Classes  ?

  • C09D 11/50 - Sympathetic, colour-changing or similar inks
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material

8.

COMPOUNDS AND COMPOSITION FOR PREPARATION OF LITHIUM-LOADED PLASTIC SCINTILLATORS

      
Document Number 03170751
Status Pending
Filing Date 2021-04-08
Open to Public Date 2021-10-14
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Zaitseva, Natalia P.
  • Carman, M Leslie
  • Glenn, Andrew M.
  • Mabe, Andrew Neil (deceased)

Abstract

A scintillator material includes a polymer matrix, a primary dye in the polymer matrix, the primary dye being a fluorescent dye; a secondary dye, and a Li-containing compound in the polymer matrix, where the Li-containing compound is a Li salt of a short-chain aliphatic acid. In addition, the scintillator material exhibits an optical response signature for thermal neutrons that is different than an optical response signature for fast neutrons.

IPC Classes  ?

  • C08K 5/00 - Use of organic ingredients
  • C08K 5/56 - Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
  • C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

9.

METHODS OF SEQUESTERING TARGET ELEMENTS

      
Document Number 03170828
Status Pending
Filing Date 2021-02-12
Open to Public Date 2021-08-19
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • THE PENN STATE RESEARCH FOUNDATION (USA)
Inventor
  • Deblonde, Gauthier
  • Jiao, Yongqin
  • Park, Dan Mcfarland
  • Mattocks, Joseph Anthony
  • Cotruvo, Joseph Alfred Jr.

Abstract

Provided herein are methods of sequestering target elements (e.g., rare earth elements and/or radiometals) from a sample, methods of purifying target elements from samples, pharmaceutical compositions comprising target elements, and methods of treating a subject with said pharmaceutical compositions.

IPC Classes  ?

  • A61K 33/00 - Medicinal preparations containing inorganic active ingredients
  • A61K 47/62 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
  • C01F 17/10 - Preparation or treatment, e.g. separation or purification
  • A61K 49/08 - Nuclear magnetic resonance (NMR) contrast preparations; Magnetic resonance imaging (MRI) contrast preparations characterised by the carrier
  • A61K 51/08 - Peptides, e.g. proteins
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/195 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria

10.

SYSTEM AND METHOD FOR NEUTRON AND GAMMA RADIATION DETECTION USING NON-HOMOGENEOUS MATERIAL SCINTILLATOR

      
Document Number 03157528
Status Pending
Filing Date 2020-10-08
Open to Public Date 2021-04-15
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Brodsky, Jason Philip
  • Bowden, Nathaniel Sean

Abstract

A scintillator system is disclosed for detecting incoming radiation. The system makes use of a scintillator structure having first and second dissimilar materials. The first dissimilar material emits a first color of light and the second dissimilar material emits a second color of light different from the first color of light. Either one, or both, of the first or second colors of light are emitted in response to receipt of the incoming radiation. A plurality of light detectors is disposed in proximity to the scintillator structure for detecting the first and second different colors of light and generating output signals in response thereto. A detector electronics subsystem is responsive to the output signals and provides an indication of colors emitted by the scintillator structure to infer at least one property of the incoming radiation.

IPC Classes  ?

  • G01T 1/208 - Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
  • G01T 3/06 - Measuring neutron radiation with scintillation detectors
  • G01T 1/203 - Measuring radiation intensity with scintillation detectors the detector being made of plastics

11.

COLORIMETRIC DETECTION OF ENERGETIC MATERIALS

      
Document Number 03116211
Status Pending
Filing Date 2019-11-15
Open to Public Date 2020-05-28
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Reynolds, John
  • Leininger, Lara
  • Racoveanu, Ana

Abstract

Exemplary systems for detecting energetic materials include: a sample wipe comprising a fibrous substrate configured to absorb and/or adhere to the energetic material; means for applying at least a first reagent configured to produce a visible color upon reaction with the energetic material to the sample wipe; means for applying at least a second reagent configured to produce a second visible color upon reaction with the energetic material to the sample wipe; and means for applying at least one solvent configured to solvate the energetic material to the sample wipe. Sample wipes may also be used independently to detect energetic materials, and include: a fibrous substrate configured to absorb/adhere to an energetic material; and a solvent configured to solvate the energetic material. Methods for detecting presence of energetic materials in a sample are also disclosed.

IPC Classes  ?

  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • D01D 5/34 - Core-skin structure; Spinnerette packs therefor
  • D01F 1/10 - Other agents for modifying properties

12.

MULTIFACETED RADIATION DETECTION AND CLASSIFICATION SYSTEM

      
Document Number 03100589
Status In Force
Filing Date 2019-05-20
Open to Public Date 2020-04-02
Grant Date 2022-04-05
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Labov, Simon E.
  • Nelson, Karl E.
  • Seilhan, Bandon S.

Abstract

A system identifying a source of radiation is provided. The system includes a radiation source detector and a radiation source identifier. The radiation source detector receives measurements of radiation; for one or more sources, generates a detection metric indicating whether that source is present in the measurements; and evaluates the detection metrics to detect whether a source is present in the measurements. When the presence of a source in the measurements is detected, the radiation source identifier for one or more sources, generates an identification metric indicating whether that source is present in the measurements; generates a null-hypothesis metric indicating whether no source is present in the measurements; evaluates the one or more identification metrics and the null-hypothesis metric to identify the source, if any, that is present in the measurements.

IPC Classes  ?

  • G01T 1/36 - Measuring spectral distribution of X-rays or of nuclear radiation

13.

MULTIFACETED RADIATION DETECTION AND CLASSIFICATION SYSTEM

      
Document Number 03154664
Status Pending
Filing Date 2019-05-20
Open to Public Date 2020-04-02
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Labov, Simon, E.
  • Nelson, Karl, E.
  • Seilhan, Brandon, S.

Abstract

A system identifying a source of radiation is provided. The system includes a radiation source detector and a radiation source identifier. The radiation source detector receives measurements of radiation; for one or more sources, generates a detection metric indicating whether that source is present in the measurements; and evaluates the detection metrics to detect whether a source is present in the measurements. When the presence of a source in the measurements is cietected, the radiation source identifier for one or more sources, generates an identification metric indicating whether that source is present in the measurements; generates a null-hypothesis metric indicating whether no source is present in the measurements; evaluates the one or more identification metrics and the null-hypothesis metric to identify the source, if any, that is present in the measurements.

IPC Classes  ?

  • G01T 1/167 - Measuring radioactive content of objects, e.g. contamination
  • G01D 3/032 - Measuring arrangements with provision for the special purposes referred to in the subgroups of this group mitigating undesired influences, e.g. temperature, pressure gating undesired signals

14.

SYSTEM AND METHOD FOR FOCAL-PLANE ANGULAR-SPATIAL ILLUMINATOR/DETECTOR (FASID) DESIGN FOR IMPROVED GRADED INDEX LENSES

      
Document Number 03084163
Status Pending
Filing Date 2018-12-03
Open to Public Date 2019-06-27
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Feigenbaum, Eyal
  • Bude, Jeffrey D.

Abstract

The present disclosure relates to a method for imaging an optical signal received by a graded index (GRIN) optical element to account for known variations in a graded index distribution of the GRIN optical element. The method may involve using a plurality of optical detector elements to receive optical rays received by the GRIN optical element at a plane, where the plane forms a part of the GRIN optical element or is downstream of the GRIN optical element relative to a direction of propagation of the optical rays. The optical rays are then traced to a plurality of additional specific locations on the plane based on the known variations in the graded index distribution of the GRIN optical element. A processor may be used to determine information on both an intensity and an angle of the received optical rays at each one of the plurality of specific locations on the plane of the GRIN optical element.

IPC Classes  ?

15.

PHOTOCONDUCTIVE CHARGE TRAPPING APPARATUS

      
Document Number 03076468
Status In Force
Filing Date 2017-09-22
Open to Public Date 2019-03-28
Grant Date 2024-03-26
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • OPCONDYS, INC. (USA)
Inventor
  • Sampayan, Stephen
  • Grivickas, Paulius Vytautas
  • Sampayan, Kristin Cortella

Abstract

Techniques, systems, and devices are disclosed for implementing a photoconductive device performing bulk conduction. In one exemplary aspect, a photoconductive device is disclosed. The device includes a light source configured to emit light; a crystalline material positioned to receive the light from the light source, wherein the crystalline material is doped with a dopant that forms a mid-gap state within a bandgap of the crystalline material to control a recombination time of the crystalline material; a first electrode coupled to the crystalline material to provide a first electrical contact for the crystalline material, and a second electrode coupled to the crystalline material to provide a second electrical contact for the crystalline material, wherein the first and the second electrodes are configured to establish an electric field across the crystalline material, and the crystalline material is configured to exhibit a substantially linear transconductance in response to receiving the light.

IPC Classes  ?

16.

CONVERGENT X-RAY IMAGING DEVICE AND METHOD

      
Document Number 03071142
Status In Force
Filing Date 2018-07-23
Open to Public Date 2019-02-07
Grant Date 2023-08-22
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor Barty, Christopher P.J.

Abstract

Techniques are provided for the production of high-contrast, x-ray and/or gamma-ray radiographic images. The images have minimal contributions from object-dependent background radiation. The invention utilizes the low divergence, quasi-monoenergetic, x-ray or gamma-ray output from a laser-Compton source in combination with x- ray optical technologies to produce a converging x-ray or gamma-ray beam with which to produce a high-contrast, shadowgraph of a specific object. The object to be imaged is placed within the path of the converging beam between the x-ray optical assembly and the focus of the x-ray beam produced by that assembly. The beam is then passed through an optically thick pinhole located at the focus of the beam. Downstream of the pinhole, the inverted shadowgraph of the object is then recorded by an appropriate 2D detector array.

IPC Classes  ?

  • A61B 6/00 - Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment

17.

PLASMA CONFINEMENT SYSTEM AND METHODS FOR USE

      
Document Number 03064769
Status Pending
Filing Date 2018-06-07
Open to Public Date 2018-12-13
Owner
  • UNIVERSITY OF WASHINGTON (USA)
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC. (USA)
Inventor
  • Shumlak, Uri
  • Mclean, Harry S.
  • Nelson, Brian A.

Abstract

An example plasma confinement system includes an inner electrode having a rounded first end that is disposed on a longitudinal axis of the plasma confinement system and an outer electrode that at least partially surrounds the inner electrode. The outer electrode includes a solid conductive shell and an electrically conductive material disposed on the solid conductive shell and on the longitudinal axis of the plasma confinement system. The electrically conductive material has a melting point within a range of 170 °C to 800 °C at 1 atmosphere of pressure. Related plasma confinement systems and methods are also disclosed herein.

IPC Classes  ?

  • G21B 1/05 - Thermonuclear fusion reactors with magnetic or electric plasma confinement
  • H05H 1/16 - Arrangements for confining plasma by electric or magnetic fields; Arrangements for heating plasma using applied electric and magnetic fields
  • H05H 1/54 - Plasma accelerators

18.

SYSTEM AND METHOD FOR COMPUTED AXIAL LITHOGRAPHY (CAL) FOR 3D ADDITIVE MANUFACTURING

      
Document Number 03063391
Status Pending
Filing Date 2018-03-27
Open to Public Date 2018-11-15
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
Inventor
  • Kelly, Brett
  • Panas, Robert Matthew
  • Shusteff, Maxim
  • Spadaccini, Christopher
  • Taylor, Hayden
  • Bhattacharya, Indrasen

Abstract

A method of forming a three dimensional (3D) object is disclosed. The method may involve providing a volume of photo-curable resin contained within an optically transparent resin container, and simultaneously directing optical projections from an optical subsystem at a plurality of angles .theta. through the volume of photo- curable resin. The optical beams are directed about a z axis extending through the volume of photo-curable resin. Each of the projections is provided with a calculated 2D spatial intensity function which creates a 3D intensity map. The projections act over a fixed temporal exposure period, during which the net exposure dose is sufficient to cure select portions of the volume of photo-curable resin, and to leave other portions uncured, to form a desired 3D part.

IPC Classes  ?

  • B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B29C 64/264 - Arrangements for irradiation
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

19.

ATTRACT-REPEL PATH PLANNER SYSTEM FOR COLLISION AVOIDANCE

      
Document Number 03094649
Status In Force
Filing Date 2017-04-12
Open to Public Date 2018-10-18
Grant Date 2023-03-28
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Paglieroni, David W.
  • Chambers, David
  • Beer, N. Reginald

Abstract

A system for determining a travel direction that avoids objects when a vehicle travels from a current location to a target location is provided. The system determines a travel direction based on an attract-repel model. The system assigns a repel value to the object locations and an attract value. A repel represents a magnitude of a directional repulsive force, and the attract value represents the magnitude of a directional repulsive force. The system calculates an attract-repel field having an attract-repel magnitude and attract-repel direction for the cunent location based on the repel values and their directions and the attract value and its direction. The system then determines the travel direction for a vehicle to be the direction of the attract-repel field at the current location.

20.

SWARM PATH PLANNER SYSTEM FOR VEHICLES

      
Document Number 03093522
Status Pending
Filing Date 2017-04-12
Open to Public Date 2018-10-18
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Paglieroni, David W.
  • Beer, N. Reginald
  • Chambers, David

Abstract

A system for determining optimal paths without collision through a travel volume for a swarm of vehicles is disclosed. The system determines a travel path for the swarm leader vehicle using a minimal cost path derived from various measures of environmental cost for avoiding objects in traveling from leader location to target location. The system also determines, for each empty neighbor location of each follower vehicle, relational costs for follower vehicle travel relative to leader vehicle travel. The various measures of relational cost seek to maintain a prescribed positional relationship between each follower vehicle and the leader vehicle given the leader vehicle travel path. Based on various measures of environmental and relational cost, the system determines the best travel path for the each follower vehicle relative to the leader vehicle.

IPC Classes  ?

  • G05D 1/69 - Coordinated control of the position or course of two or more vehicles
  • G05D 1/24 - Arrangements for determining position or orientation
  • G05D 1/622 - Obstacle avoidance (predicting or avoiding probable or impending collision of road vehicles B60W 30/08)
  • G05D 1/644 - Optimisation of travel parameters, e.g. of energy consumption, journey time or distance

21.

ND3+ FIBER LASER AND AMPLIFIER

      
Document Number 03013269
Status Pending
Filing Date 2017-09-28
Open to Public Date 2018-04-12
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Dawson, Jay W.
  • Allen, Graham S.
  • Drachenberg, Derrek Reginald
  • Khitrov, Victor V.
  • Messerly, Michael J.
  • Pax, Paul H.
  • Schenkel, Nick

Abstract

An Nd3+ optical fiber laser and amplifier operating in the wavelength range from 1300 to 1450 nm is described. The fiber includes a rare earth doped optical amplifier or laser operating within this wavelength band is based upon an optical fiber that guides light in this wavelength band. The waveguide structure attenuates light in the wavelength range from 850 nm to 950 nm and from 1050 nm to 1150 nm.

IPC Classes  ?

  • H01S 3/16 - Solid materials
  • H01S 3/067 - Fibre lasers
  • H01S 3/094 - Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light

22.

TRANSPARENT CERAMIC GARNET SCINTILLATOR DETECTOR FOR POSITRON EMISSION TOMOGRAPHY

      
Document Number 03154050
Status Pending
Filing Date 2017-03-08
Open to Public Date 2017-09-14
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • SIEMENS MEDICAL SOLUTIONS USA, INC. (USA)
Inventor
  • Cherepy, Nerine
  • Payne, Stephen
  • Seeley, Zachary
  • Cohen, Peter
  • Andreaco, Mark
  • Schmand, Matthias

Abstract

In one embodiment, a method includes forming a powder having a composition with the formula: A hBiCjO12, where h is 3 ~ 10%, i is 2 ~ 10%, j is 3 ~ 10%, A includes one or more rare earth elements, B includes aluminum and/or gallium, and C includes aluminum and/or gallium. The method additionally includes consolidating the powder to form an optically transparent ceramic, and applying at least one thermodynarnic process condition during the consolidating to reduce oxygen and/or thermodynamically reversible defects in the ceramic. ln another embodiment, a scintillator includes (Gd3-a-c Y a)x(Ga5- bAlb)yO12Dc, where a is from about 0.05-2, b is from about 1-3, x is from about 2.8-3.2, y is from about 4.8-5.2, c is from about 0.003-0.3, and D is a dopant, and where the scintillator is an optically transparent ceramic scintillator having physical characteristics of being formed from a ceramic powder consolidated in oxidizing atmospheres.

IPC Classes  ?

  • C04B 35/50 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
  • C04B 35/624 - Sol-gel processing
  • C04B 35/64 - Burning or sintering processes
  • C09K 11/80 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing rare earth metals containing aluminium or gallium
  • G01T 1/164 - Scintigraphy
  • G01T 1/202 - Measuring radiation intensity with scintillation detectors the detector being a crystal

23.

TRANSPARENT CERAMIC GARNET SCINTILLATOR DETECTOR FOR POSITRON EMISSION TOMOGRAPHY

      
Document Number 03016071
Status In Force
Filing Date 2017-03-08
Open to Public Date 2017-09-14
Grant Date 2022-08-16
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • SIEMENS MEDICAL SOLUTIONS USA, INC. (USA)
Inventor
  • Cherepy, Nerine
  • Payne, Stephen
  • Seeley, Zachary
  • Cohen, Peter
  • Andreaco, Mark
  • Schmand, Matthias

Abstract

In one embodiment, a method includes forming a powder having a composition with the formula: AhBiCjO12, where h is 3 ± 10%, i is 2 ± 10%, j is 3 ±10%, A includes one or more rare earth elements, B includes aluminum and/or gallium, and C includes aluminum and/or gallium. The method additionally includes consolidating the powder to form an optically transparent ceramic, and applying at least one thermodynamic process condition during the consolidating to reduce oxygen and/or thermodynamically reversible defects in the ceramic. In another embodiment, a scintillator includes (Gd3-a-cYa)x(Ga5-bAlb)yO12Dc, where a is from about 0.05-2, b is from about 1-3, x is from about 2.8-3.2, y is from about 4.8-5.2, c is from about 0.003-0.3, and D is a dopant, and where the scintillator is an optically transparent ceramic scintillator having physical characteristics of being formed from a ceramic powder consolidated in oxidizing atmospheres.

IPC Classes  ?

  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • C04B 35/50 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare earth compounds
  • C09K 11/80 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing rare earth metals containing aluminium or gallium
  • G01T 1/164 - Scintigraphy
  • G01T 1/202 - Measuring radiation intensity with scintillation detectors the detector being a crystal
  • A61B 6/03 - Computerised tomographs

24.

WAVEGUIDE DESIGN FOR LINE SELECTION IN FIBER LASERS AND AMPLIFIERS

      
Document Number 03013209
Status Pending
Filing Date 2017-01-30
Open to Public Date 2017-09-14
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Pax, Paul H.
  • Allen, Graham S.
  • Dawson, Jay W.
  • Drachenberg, Derrek Reginald
  • Khitrov, Victor V.
  • Messerly, Michael J.
  • Schenkel, Nick

Abstract

Rare earth doped fiber lasers can be robust and efficient sources of high quality light, but are usually limited to the highest gain transitions of the active species. But rare earths typically possess a multitude of potentially useful transitions that might be accessed if the dominant transition can be suppressed. In fiber lasers this suppression is complicated by the very high net gain the dominant transitions exhibit; effective suppression requires some mechanism distributed along the length of the fiber. We have developed a novel waveguide with resonant leakage elements that frustrate guidance at well-defined and selectable wavelengths. Based on this waveguide, we have fabricated a Large Mode Area Neodymium doped fiber with suppression of the four-level transition around 1060 nm, and demonstrated lasing on the three-level transition at 930 nm with good efficiency.

IPC Classes  ?

25.

SCINTILLATORS HAVING THE K2PTCL6 CRYSTAL STRUCTURE

      
Document Number 02998331
Status Pending
Filing Date 2016-07-28
Open to Public Date 2017-02-09
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • FISK UNIVERSITY (USA)
Inventor
  • Payne, Stephen A.
  • Cherepy, Nerine
  • Burger, Arnold

Abstract

A scintillator comprises a host material having the chemical formula: A2BX6, wherein A includes a monovalent ion, B includes a tetravalent ion, and X includes a halide ion. The A is selected from the group consisting of: Li, Na, K, Rb, and Cs. The B is selected from the group consisting of: Ti, Zr, Hf, Sn, Se, and Te. The X is selected from the group consisting of: C1, Br, and I.

IPC Classes  ?

  • G01T 1/04 - Chemical dosimeters
  • G01T 7/00 - MEASUREMENT OF NUCLEAR OR X-RADIATION - Details of radiation-measuring instruments

26.

METHODS FOR 2-COLOR RADIOGRAPHY WITH LASER-COMPTON X-RAY SOURCES

      
Document Number 02951639
Status In Force
Filing Date 2015-05-07
Open to Public Date 2015-11-12
Grant Date 2021-01-26
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor Barty, Christopher P.J.

Abstract

High-contrast, subtraction, x-ray images of an object are produced via scanned illumination by a laser-Compton x-ray source. The spectral-angle correlation of the laser-Compton scattering process and a specially designed aperture and/or detector are utilized to produce/record a narrow beam of x-rays whose spectral content consists of an on-axis region of high-energy x-rays surrounded by a region of slightly lower-energy x-rays. The end point energy of the laser- Compton source is set so that the high-energy x-ray region contains photons that are above the k-shell absorption edge (k- edge) of a specific contrast agent or specific material within the object to be imaged while the outer region consists of photons whose energy is below the k-edge of the same contrast agent or specific material. Scanning the illumination and of the object by this beam will simultaneously record and map the above k-edge and below k-edge absorption response of the object.

IPC Classes  ?

  • A61B 6/03 - Computerised tomographs
  • A61B 6/08 - Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams

27.

ULTRALOW-DOSE, FEEDBACK IMAGING WITH LASER-COMPTON X-RAY AND LASER-COMPTON GAMMA-RAY SOURCES

      
Document Number 02951640
Status In Force
Filing Date 2015-05-07
Open to Public Date 2015-11-12
Grant Date 2023-05-23
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor Barty, Christopher P. J.

Abstract

Ultralow-dose, x-ray or gamma-ray imaging is based on fast, electronic control of the output of a laser-Compton x-ray or gamma-ray source (LCXS or LCGS). X-ray or gamma-ray shadowgraphs are constructed one (or a few) pixel(s) at a time by monitoring the LCXS or LCGS beam energy required at each pixel of the object to achieve a threshold level of detectability at the detector. An example provides that once the threshold for detection is reached, an electronic or optical signal is sent to the LCXS/LCGS that enables a fast optical switch that diverts, either in space or time the laser pulses used to create Compton photons. In this way, one prevents the object from being exposed to any further Compton x-rays or gamma-rays until either the laser-Compton beam or the object are moved so that a new pixel location may be illumination.

IPC Classes  ?

  • H05G 2/00 - Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma

28.

SYSTEM AND METHOD FOR COMPRESSIVE SCANNING ELECTRON MICROSCOPY

      
Document Number 02921307
Status In Force
Filing Date 2014-10-08
Open to Public Date 2015-04-30
Grant Date 2020-08-25
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor Reed, Bryan W.

Abstract

A scanning transmission electron microscopy (STEM) system is disclosed. The system may make use of an electron beam scanning system configured to generate a plurality of electron beam scans over substantially an entire sample, with each scan varying in electron-illumination intensity over a course of the scan. A signal acquisition system may be used for obtaining at least one of an image, a diffraction pattern, or a spectrum from the scans, the image, diffraction pattern, or spectrum representing only information from at least one of a select subplurality or linear combination of all pixel locations comprising the image. A dataset may be produced from the information. A subsystem may be used for mathematically analyzing the dataset to predict actual information that would have been produced by each pixel location of the image.

IPC Classes  ?

  • H01J 37/26 - Electron or ion microscopes; Electron- or ion-diffraction tubes

29.

ULTRA LOW DENSITY BIODEGRADABLE SHAPE MEMORY POLYMER FOAMS WITH TUNABLE PHYSICAL PROPERTIES

      
Document Number 02874471
Status In Force
Filing Date 2013-05-20
Open to Public Date 2013-11-28
Grant Date 2021-08-03
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • THE TEXAS A&M UNIVERSITY SYSTEM (USA)
Inventor
  • Singhal, Pooja
  • Wilson, Thomas S.
  • Cosgriff-Hernandez, Elizabeth
  • Maitland, Duncan J.

Abstract

Compositions and/or structures of degradable shape memory polymers (SMPs) ranging in form from neat/unfoamed to ultra low density materials of down to 0.005 g/cc density. These materials show controllable degradation rate, actuation temperature and breadth of transitions along with high modulus and excellent shape memory behavior. A method of making extremely low density foams (up to 0.005 g/cc) via use of combined chemical and physical blowing agents, where the physical blowing agents may be a single compound or mixtures of two or more compounds, and other related methods, including of using multiple co-blowing agents of successively higher boiling points in order to achieve a large range of densities for a fixed net chemical composition. Methods of optimization of the physical properties of the foams such as porosity, cell size and distribution, cell openness etc. of these materials, to further expand their uses and improve their performance.

IPC Classes  ?

  • C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
  • C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G 69/14 - Lactams
  • C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
  • C08L 75/04 - Polyurethanes
  • C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids

30.

METHODS AND SYSTEM FOR CONTROLLED LASER-DRIVEN EXPLOSIVE BONDING

      
Document Number 02846160
Status In Force
Filing Date 2012-07-30
Open to Public Date 2013-03-21
Grant Date 2019-08-20
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • METAL IMPROVEMENT COMPANY, LLC (USA)
Inventor
  • Rubenchik, Alexander M.
  • Farmer, Joseph C.
  • Rankin, Jon
  • Hackel, Lloyd

Abstract

A technique for bonding two dissimilar materials includes positioning a second material over a first material at an oblique angle and applying a tamping layer over the second martial. A laser beam is directed at the second material that generates a plasma at the location of impact on the second material. The plasma generates pressure that accelerates a portion of the second material to a very high velocity and towards the first material. The second material impacts the first material causing bonding of the two materials.

IPC Classes  ?

31.

TRICYCLIC GYRASE INHIBITORS

      
Document Number 02829939
Status In Force
Filing Date 2012-03-14
Open to Public Date 2012-09-20
Grant Date 2020-10-13
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • MERCK SHARP & DOHME LLC (USA)
Inventor
  • Bensen, Daniel
  • Finn, John
  • Lee, Suk Joong
  • Chen, Zhiyong
  • Lam, Thanh To
  • Li, Xiaoming
  • Trzoss, Michael
  • Jung, Michael
  • Nguyen, Toan B.
  • Lightstone, Felice
  • Tari, Leslie William
  • Zhang, Junhu
  • Aristoff, Paul
  • Phillipson, Douglas W.
  • Wong, Sergio E.

Abstract

(See Formula I) Disclosed herein are compounds having the structure of Formula I and pharmaceutically suitable salts, esters, and prodrugs thereof that are useful as antibacterially effective tricyclic gyrase inhibitors. Related pharmaceutical compositions, uses and methods of making the compounds are also contemplated.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61P 31/04 - Antibacterial agents
  • C07D 487/14 - Ortho-condensed systems

32.

EXPANDABLE IMPLANT AND IMPLANT SYSTEM

      
Document Number 02821151
Status In Force
Filing Date 2011-12-15
Open to Public Date 2012-06-21
Grant Date 2021-03-23
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • TEXAS A&M UNIVERSITY (USA)
Inventor
  • Wilson, Thomas
  • Small Iv, Ward
  • Benett, William J.
  • Ortega, Jason M.
  • Maitland, Duncan J.
  • Hartman, Jonathan

Abstract

An embodiment of the invention includes an expandable implant to endovascularly embolize an anatomical void or malformation, such as an aneurysm. An embodiment is comprised of a chain or linked sequence of expandable polymer foam elements. Another embodiment includes an elongated length of expandable polymer foam coupled to a backbone. Another embodiment includes a system for endovascular delivery of an expandable implant (e.g., shape memory polymer) to embolize an aneurysm. The system may include a microcatheter, a lumen-reducing collar coupled to the distal tip of the microcatheter, a flexible pushing element detachably coupled to an expandable implant, and a flexible tubular sheath inside of which the compressed implant and pushing element are pre-loaded. Other embodiments are described herein.

IPC Classes  ?

  • A61L 27/14 - Macromolecular materials
  • A61F 2/06 - Blood vessels
  • A61M 25/01 - Introducing, guiding, advancing, emplacing or holding catheters
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

33.

METHOD AND SYSTEM FOR COMPACT EFFICIENT LASER ARCHITECTURE

      
Document Number 02815189
Status In Force
Filing Date 2011-10-28
Open to Public Date 2012-05-03
Grant Date 2018-08-07
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Bayramian, Andrew James
  • Erlandson, Alvin Charles
  • Manes, Kenneth Rene
  • Spaeth, Mary Louis
  • Caird, John Allyn
  • Deri, Robert J.

Abstract

A laser amplifier module having an enclosure includes an input window, a mirror optically coupled to the input window and disposed in a first plane, and a first amplifier head disposed along an optical amplification path adjacent a first end of the enclosure. The laser amplifier module also includes a second amplifier head disposed along the optical amplification path adjacent a second end of the enclosure and a cavity mirror disposed along the optical amplification path.

IPC Classes  ?

  • H01S 3/034 - Optical devices within, or forming part of, the tube, e.g. windows, mirrors
  • H01S 3/063 - Waveguide lasers, e.g. laser amplifiers

34.

POST POLYMERIZATION CURE SHAPE MEMORY POLYMERS

      
Document Number 02798450
Status In Force
Filing Date 2011-05-04
Open to Public Date 2011-11-10
Grant Date 2018-12-04
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Wilson, Thomas S.
  • Hearon, Michael Keith
  • Bearinger, Jane P.

Abstract

This invention relates to chemical polymer compositions, methods of synthesis, and fabrication methods for devices regarding polymers capable of displaying shape memory behavior (SMPs) and which can first be polymerized to a linear or branched polymeric structure, having thermoplastic properties, subsequently processed into a device through processes typical of polymer melts, solutions, and dispersions and then crossed linked to a shape memory thermoset polymer retaining the processed shape.

IPC Classes  ?

  • C08L 101/12 - Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
  • C08L 75/04 - Polyurethanes
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups

35.

METHOD AND SYSTEM FOR POWERING AND COOLING SEMICONDUCTOR LASERS

      
Document Number 02772710
Status In Force
Filing Date 2010-09-02
Open to Public Date 2011-03-10
Grant Date 2018-08-07
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Telford, Steven James
  • Ladran, Anthony S.

Abstract

A semiconductor laser system includes a diode laser tile. The diode laser tile includes a mounting fixture having a first side and a second side opposing the first side and an array of semiconductor laser pumps coupled to the first side of the mounting fixture. The semiconductor laser system also includes an electrical pulse generator thermally coupled to the diode bar and a cooling member thermally coupled to the diode bar and the electrical pulse generator.

IPC Classes  ?

  • H01S 5/024 - Arrangements for thermal management
  • H01S 5/042 - Electrical excitation
  • H01S 5/40 - Arrangement of two or more semiconductor lasers, not provided for in groups

36.

METHOD AND SYSTEM FOR PROCESSING OPTICAL ELEMENTS USING MAGNETORHEOLOGICAL FINISHING

      
Document Number 02769650
Status In Force
Filing Date 2010-08-02
Open to Public Date 2011-02-10
Grant Date 2018-03-06
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Menapace, Joseph Arthur
  • Schaffers, Kathleen Irene
  • Bayramian, Andrew James
  • Molander, William A.

Abstract

A method of finishing an optical element includes mounting the optical element in an optical mount having a plurality of fiducials overlapping with the optical element and obtaining a first metrology map for the optical element and the plurality of fiducials. The method also includes obtaining a second metrology map for the optical element without the plurality of fiducials, forming a difference map between the first metrology map and the second metrology map, and aligning the first metrology map and the second metrology map. The method further includes placing mathematical fiducials onto the second metrology map using the difference map to form a third metrology map and associating the third metrology map to the optical element. Moreover, the method includes mounting the optical element in the fixture in an MRF tool, positioning the optical element in the fixture; removing the plurality of fiducials, and finishing the optical element.

IPC Classes  ?

  • B24B 15/00 - Machines or devices designed for grinding seat surfaces; Accessories therefor

37.

CARBON SEQUESTRATION IN DEPLETED OIL SHALE DEPOSITS

      
Document Number 02738920
Status In Force
Filing Date 2009-09-30
Open to Public Date 2010-04-08
Grant Date 2014-12-02
Owner
  • AMERICAN SHALE OIL, LLC (USA)
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Burnham, Alan K.
  • Carroll, Susan A.

Abstract

A method and apparatus are described for sequestering carbon dioxide underground by mineralizing the carbon dioxide with coinjected fluids and minerals remaining from the extraction shale oil. In one embodiment, the oil shale of an illite-rich oil shale is heated to pyrolyze the shale underground, and carbon dioxide is provided to the remaining depleted oil shale while at an elevated temperature. Conditions are sufficient to mineralize the carbon dioxide.

IPC Classes  ?

  • E21B 43/22 - Use of chemicals or bacterial activity
  • E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection

38.

SELECTIVE HIGH-AFFINITY POLY DENTATE LIGANDS AND METHODS OF MAKING SUCH

      
Document Number 02721980
Status In Force
Filing Date 2009-04-21
Open to Public Date 2009-10-29
Grant Date 2017-01-03
Owner
  • THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (USA)
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Denardo, Sally J.
  • Denardo, Gerald L.
  • Balhorn, Rodney L.

Abstract

This invention provides novel polydentate selective high affinity ligands (SHALs) that can be used in a variety of applications in a manner analogous to the use of antibodies. SHALs typically comprise a multiplicity of ligands that each bind different region son the target molecule. The ligands are joined directly or through a linker thereby forming a polydentate moiety that typically binds the target molecule with high selectivity and avidity.

IPC Classes  ?

  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 51/06 - Macromolecular compounds
  • A61P 35/00 - Antineoplastic agents
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer

39.

CAPACITIVE DEIONIZATION USING OSCILLATORY FLUID FLOW

      
Document Number 02645482
Status In Force
Filing Date 2007-01-22
Open to Public Date 2007-08-02
Grant Date 2015-01-06
Owner
  • LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
  • REGENTS OF THE UNIVERSITY OF MINNESOTA (USA)
Inventor
  • Bourcier, William L.
  • Aines, Roger D.
  • Haslam, Jeffery J.
  • Schaldach, Charlene M.
  • O'Brien, Kevin C.
  • Cussler, Edward

Abstract

The present invention provides a new method and apparatus/system for purifying ionic solutions, such as, for example, desalinating water, using engineered charged surfaces (16) to sorb ions from such solutions. Surface charge is applied externally (13), and is synchronized with oscillatory fluid movements between substantially parallel charged plates (16). Ions are held in place during fluid movement in one direction (because they are held in the electrical double layer), and released for transport during fluid movement in the opposite direction by removing the applied electric field. In this way the ions, such as salt, are "ratcheted" across the charged surface from the feed side (13) to the concentrate side (14). The process itself is very simple and involves only pumps (5), charged surfaces (16), and manifolds for fluid collection.

IPC Classes  ?

  • B01J 19/08 - Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
  • C02F 1/469 - Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis

40.

SPOT TEST KIT FOR EXPLOSIVES DETECTION

      
Document Number 02571400
Status In Force
Filing Date 2005-06-23
Open to Public Date 2006-09-08
Grant Date 2014-06-03
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Pagoria, Philip F.
  • Whipple, Richard E.
  • Nunes, Peter J.
  • Eckels, Joel Del
  • Reynolds, John G.
  • Miles, Robin R.
  • Chiarappa-Zucca, Marina L.

Abstract

An explosion tester system comprising a body, a lateral flow membrane swab unit adapted to be removeably connected to the body, a first explosives detecting reagent, a first reagent holder and dispenser operatively connected to the body, the first reagent holder and dispenser containing the first explosives detecting reagent and positioned to deliver the first explosives detecting reagent to the lateral flow membrane swab unit when the lateral flow membrane swab unit is connected to the body, a second explosives detecting reagent, and a second reagent holder and dispenser operatively connected to the body, the second reagent holder and dispenser containing the second explosives detecting reagent and positioned to deliver the second explosives detecting reagent to the lateral flow membrane swab unit when the lateral flow membrane swab unit is connected to the body.

IPC Classes  ?

  • G01N 1/02 - Devices for withdrawing samples
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/22 - Fuels; Explosives

41.

COLORIMETRIC CHEMICAL ANALYSIS SAMPLER FOR THE PRESENCE OF EXPLOSIVES

      
Document Number 02590873
Status In Force
Filing Date 2005-11-15
Open to Public Date 2006-05-17
Grant Date 2014-06-17
Owner LAWRENCE LIVERMORE NATIONAL SECURITY, LLC (USA)
Inventor
  • Nunes, Peter J.
  • Del Eckels, Joel
  • Reynolds, John G.
  • Pagoria, Philip F.
  • Simpson, Randall L.

Abstract

A tester for testing for explosives comprising a body, a lateral flow swab unit operably connected to the body, a explosives detecting reagent contained in the body, and a dispenser operatively connected to the body and the lateral flow swab unit. The dispenser selectively allows the explosives detecting reagent to be delivered to the lateral flow swab unit.

IPC Classes  ?