- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/46 - Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
Patent holdings for IPC class C08F 8/46
Total number of patents in this class: 266
10-year publication summary
|
14
|
19
|
25
|
15
|
25
|
15
|
13
|
21
|
10
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsui Chemicals, Inc. | 3242 |
19 |
| BASF SE | 21308 |
17 |
| Nippon Paper Industries Co., Ltd. | 850 |
15 |
| Zeon Corporation | 4151 |
15 |
| Kuraray Co., Ltd. | 3591 |
9 |
| The Lubrizol Corporation | 1252 |
9 |
| Sumitomo Chemical Company, Limited | 8968 |
6 |
| ExxonMobil Chemical Patents Inc. | 3776 |
6 |
| MCPP Innovation LLC | 101 |
6 |
| LG Chem, Ltd. | 17929 |
5 |
| ExxonMobil Research And Engineering Company | 2407 |
5 |
| Idemitsu Kosan Co., Ltd. | 4241 |
4 |
| SABIC Global Technologies B.V. | 4599 |
4 |
| Universite Claude Bernard Lyon 1 (ucbl) | 71 |
4 |
| Universite Jean Monnet Saint Etienne | 183 |
4 |
| Centre National de La Recherche Scientifique (cnrs) | 3016 |
4 |
| Institut National des Sciences Appliquees de Lyon (insa Lyon) | 35 |
4 |
| National University Corporation Tokai National Higher Education and Research System | 871 |
4 |
| Totalenergies Onetech | 1536 |
4 |
| Mitsubishi Chemical Corporation | 4723 |
3 |
| Other owners | 119 |