- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 65/42 - Phenols and polyhydroxy ethers
Patent holdings for IPC class C08G 65/42
Total number of patents in this class: 27
10-year publication summary
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1
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2
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1
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1
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6
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1
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2
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2
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20979 |
3 |
| Sumitomo Chemical Company, Limited | 9047 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2776 |
2 |
| Toray Industries, Inc. | 6976 |
2 |
| Tosoh Corporation | 1314 |
2 |
| SHPP Global Technologies B.V. | 1091 |
2 |
| 3m Innovative Properties Company | 17795 |
1 |
| LG Chem, Ltd. | 17644 |
1 |
| E. I. du Pont de Nemours and Company | 4012 |
1 |
| Centre National de La Recherche Scientifique | 10516 |
1 |
| TDK Corporation | 6813 |
1 |
| ExxonMobil Chemical Patents Inc. | 3976 |
1 |
| Dow Global Technologies LLC | 10402 |
1 |
| Sabic Innovative Plastics IP B.V. | 681 |
1 |
| Georgia-Pacific Chemicals LLC | 135 |
1 |
| Dongjin Semichem Co., Ltd. | 486 |
1 |
| Elite Electronic Material (Kunshan) Co., Ltd. | 44 |
1 |
| Institut Polytechnique de Bordeaux | 401 |
1 |
| Johnsondiversey, Inc. | 60 |
1 |
| Universite de Bordeaux | 866 |
1 |
| Other owners | 0 |