- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 3/00 - Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
Patent holdings for IPC class C08L 3/00
Total number of patents in this class: 345
10-year publication summary
|
27
|
17
|
12
|
9
|
17
|
9
|
11
|
14
|
11
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roquette Freres | 1002 |
13 |
| The Procter & Gamble Company | 22178 |
10 |
| Kemira Oyj | 1167 |
7 |
| Plantic Technologies Ltd. | 48 |
7 |
| Texchem Polymers Sdn Bhd | 7 |
7 |
| Innogel AG | 22 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
5 |
| Cargill, Incorporated | 2835 |
5 |
| Solenis Technologies, L.P. | 306 |
5 |
| Michelin Recherche et Technique S.A. | 2328 |
4 |
| Gaia Holding AB | 15 |
4 |
| Novamont S.p.A. | 354 |
4 |
| Saint-Gobain Isover | 603 |
4 |
| Stora Enso Oyj | 1504 |
4 |
| Suzano S.A. | 181 |
4 |
| Hasbro, Inc. | 2234 |
3 |
| Akzo Nobel Coatings International B.V. | 2185 |
3 |
| Board of Trustees of Michigan State University | 1141 |
3 |
| Hexion Inc. | 207 |
3 |
| Knauf Insulation SPRL | 167 |
3 |
| Other owners | 241 |