- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 81/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon onlyCompositions of polysulfonesCompositions of derivatives of such polymers
Patent holdings for IPC class C08L 81/00
Total number of patents in this class: 195
10-year publication summary
|
19
|
23
|
12
|
8
|
8
|
4
|
9
|
2
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PRC-DeSoto International, Inc. | 571 |
23 |
| Solvay Specialty Polymers USA, LLC | 505 |
15 |
| 3m Innovative Properties Company | 17459 |
11 |
| BASF SE | 21320 |
8 |
| SHPP Global Technologies B.V. | 1105 |
7 |
| SABIC Global Technologies B.V. | 4614 |
5 |
| Toray Industries, Inc. | 7143 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2313 |
4 |
| Koc Solution Co., Ltd. | 65 |
4 |
| Ticona LLC | 602 |
4 |
| Baker Hughes Incorporated | 4903 |
3 |
| PPG Industries Ohio, Inc. | 3318 |
3 |
| Chevron Phillips Chemical Company LP | 1864 |
3 |
| Solvay SA | 945 |
3 |
| Stratasys, Inc. | 853 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1159 |
2 |
| LG Chem, Ltd. | 17956 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
2 |
| Mitsui Chemicals, Inc. | 3262 |
2 |
| Akzo Nobel Chemicals International B.V. | 413 |
2 |
| Other owners | 85 |