- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 39/02 - Homopolymers or copolymers of vinylamine
Patent holdings for IPC class C08L 39/02
Total number of patents in this class: 64
10-year publication summary
|
2
|
5
|
4
|
3
|
1
|
3
|
3
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21134 |
6 |
| Kemira Oyj | 1231 |
6 |
| Hymo Corporation | 23 |
3 |
| Tricida, Inc. | 29 |
3 |
| AGC Chemicals Americas, Inc. | 42 |
2 |
| Akzo Nobel Coatings International B.V. | 2052 |
2 |
| Hansol Chemical Co., Ltd. | 159 |
2 |
| Roquette Freres | 1039 |
2 |
| S.p.c.m. SA | 238 |
2 |
| Solenis Technologies Cayman, L.P. | 30 |
2 |
| The Procter & Gamble Company | 21964 |
1 |
| Sumitomo Electric Industries, Ltd. | 15967 |
1 |
| FUJIFILM Corporation | 30034 |
1 |
| GM Global Technology Operations LLC | 15602 |
1 |
| Eastman Kodak Company | 2737 |
1 |
| Sumitomo Chemical Company, Limited | 9053 |
1 |
| Bridgestone Corporation | 7235 |
1 |
| Toray Industries, Inc. | 7011 |
1 |
| University of Florida Research Foundation, Inc. | 4124 |
1 |
| Beijing University of Chemical Technology | 325 |
1 |
| Other owners | 24 |