- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 101/18 - Cellulose nitrate
Patent holdings for IPC class C09D 101/18
Total number of patents in this class: 47
10-year publication summary
9
|
4
|
7
|
6
|
5
|
4
|
1
|
2
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Melior Innovations, Inc. | 37 |
4 |
Companhia Nitro Química Brasileira | 9 |
3 |
BASF SE | 19740 |
2 |
Merck Patent GmbH | 5909 |
2 |
Dai Nippon Printing Co., Ltd. | 3891 |
2 |
Akzo Nobel Coatings International B.V. | 2185 |
2 |
Eastman Chemical Company | 2239 |
2 |
Rhodia Brasil SA | 32 |
2 |
The Procter & Gamble Company | 22178 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Bayer MaterialScience AG | 874 |
1 |
Koninklijke Philips N.V. | 22975 |
1 |
Eastman Kodak Company | 3444 |
1 |
Konica Minolta Opto, Inc. | 1179 |
1 |
Shell Oil Company | 2196 |
1 |
ExxonMobil Chemical Patents Inc. | 4286 |
1 |
DIC Corporation | 3597 |
1 |
KCC Corporation | 256 |
1 |
North Carolina State University | 1492 |
1 |
Rhodia Poliamida e Especialidades Ltda | 58 |
1 |
Other owners | 16 |