- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/12 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with monohydric phenols having only one hydrocarbon substituent ortho or para to the OH group, e.g. p-tert.-butyl phenol
Patent holdings for IPC class C08G 8/12
Total number of patents in this class: 66
10-year publication summary
|
10
|
3
|
6
|
10
|
13
|
4
|
7
|
7
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SI Group, Inc. | 176 |
16 |
| DIC Corporation | 3597 |
5 |
| BASF SE | 19740 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Baker Hughes Holdings LLC | 3060 |
3 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 323 |
3 |
| Taoka Chemical Co., Ltd. | 51 |
2 |
| Universite Paris-Sud, a corporation of France | 331 |
2 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
2 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| JSR Corporation | 2476 |
1 |
| Georgia-Pacific Chemicals LLC | 204 |
1 |
| Chang Chun Plastics Co., Ltd. | 85 |
1 |
| Gun Ei Chemical Industry Co., Ltd. | 41 |
1 |
| Hexion GmbH | 8 |
1 |
| Hexion Inc. | 207 |
1 |
| Kolon Industries, Inc. | 1506 |
1 |
| The Lubrizol Corporation | 1335 |
1 |
| Meiwa Plastic Industries, Ltd. | 13 |
1 |
| Other owners | 15 |