- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 59/34 - Epoxy compounds containing three or more epoxy groups obtained by epoxidation of an unsaturated polymer
Patent holdings for IPC class C08G 59/34
Total number of patents in this class: 59
10-year publication summary
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4
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3
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3
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4
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3
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4
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5
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6
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Operations GmbH | 4283 |
5 |
| NDSU Research Foundation | 245 |
4 |
| Nippon Kayaku Kabushiki Kaisha | 1465 |
4 |
| Adeka Corporation | 1372 |
3 |
| Centre National de La Recherche Scientifique | 10914 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5997 |
2 |
| Henkel AG & Co. KGaA | 10703 |
2 |
| Lankem Ltd | 12 |
2 |
| Vanderbilt University | 1991 |
2 |
| ACS Technical Products, Inc. | 9 |
2 |
| 3m Innovative Properties Company | 17491 |
1 |
| Hitachi Chemical Company, Ltd. | 2262 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| Sumitomo Chemical Company, Limited | 9015 |
1 |
| Dow Global Technologies LLC | 10845 |
1 |
| Kaneka Corporation | 4654 |
1 |
| Ajinomoto Co., Inc. | 2275 |
1 |
| JSR Corporation | 2530 |
1 |
| Arkema France | 4189 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2806 |
1 |
| Other owners | 21 |