- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/82 - Preparation processes characterised by the catalyst used
Patent holdings for IPC class C08G 63/82
Total number of patents in this class: 426
10-year publication summary
|
31
|
29
|
36
|
34
|
29
|
31
|
27
|
35
|
41
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
18 |
| Novomer, Inc. | 198 |
16 |
| SABIC Global Technologies B.V. | 4044 |
15 |
| Centre National de La Recherche Scientifique | 9632 |
10 |
| Covestro Intellectual Property GmbH & Co. KG | 501 |
9 |
| BASF SE | 19740 |
8 |
| Colorado State University Research Foundation | 675 |
8 |
| SCG Chemicals Co., Ltd. | 168 |
8 |
| Arkema France | 3790 |
7 |
| Eastman Chemical Company | 2239 |
7 |
| Ramot at Tel-Aviv University Ltd. | 1370 |
7 |
| Centre National de La Recherche Scientifique (cnrs) | 3191 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| E. I. du Pont de Nemours and Company | 4345 |
6 |
| ExxonMobil Chemical Patents Inc. | 4286 |
6 |
| Toray Industries, Inc. | 6652 |
6 |
| Changzhou University | 141 |
6 |
| SK Chemicals Co., Ltd. | 568 |
6 |
| Total Research & Technology Feluy | 461 |
6 |
| Saudi Basic Industries Corporation | 625 |
5 |
| Other owners | 259 |