- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 77/32 - Post-polymerisation treatment
Patent holdings for IPC class C08G 77/32
Total number of patents in this class: 58
10-year publication summary
|
4
|
3
|
3
|
3
|
6
|
6
|
3
|
3
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2111 |
6 |
| Merck Patent GmbH | 5820 |
3 |
| Centre National de La Recherche Scientifique | 10498 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5680 |
2 |
| Toray Fine Chemicals Co., Ltd. | 80 |
2 |
| Lawrence Livermore National Security, LLC | 1944 |
2 |
| Dow Corning Corporation | 961 |
2 |
| CareFusion 303, Inc. | 2211 |
2 |
| Nissan Chemical Industries, Ltd. | 1707 |
2 |
| Universite Claude Bernard Lyon 1 | 1027 |
2 |
| Dow Silicones Corporation | 1951 |
2 |
| Nissan Chemical Corporation | 2044 |
2 |
| L' Oréal | 5545 |
2 |
| CooperVision International Limited | 599 |
2 |
| L'OREAL, Société Anonyme | 15613 |
1 |
| Honda Motor Co., Ltd. | 25379 |
1 |
| Honeywell International Inc. | 13554 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
1 |
| Sabic Innovative Plastics IP B.V. | 681 |
1 |
| Kaneka Corporation | 4561 |
1 |
| Other owners | 19 |