- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/36 - SulfonationSulfation
Patent holdings for IPC class C08F 8/36
Total number of patents in this class: 143
10-year publication summary
|
6
|
11
|
5
|
10
|
7
|
6
|
8
|
8
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17484 |
8 |
| Bank of America, N.A. | 282 |
7 |
| Kraton Polymers U.S. LLC | 178 |
6 |
| Kuraray Co., Ltd. | 3597 |
6 |
| Rohm and Haas Company | 2943 |
5 |
| UT-Battelle, LLC | 1513 |
4 |
| Sony Corporation | 30139 |
3 |
| FUJIFILM Corporation | 30543 |
3 |
| BASF SE | 21318 |
2 |
| LG Chem, Ltd. | 17937 |
2 |
| Bridgestone Corporation | 7266 |
2 |
| University of Florida Research Foundation, Inc. | 4183 |
2 |
| Purdue Research Foundation | 3926 |
2 |
| Adeka Corporation | 1380 |
2 |
| Ajou University Industry-academic Cooperation Foundation | 1182 |
2 |
| Akzo Nobel Chemicals International B.V. | 414 |
2 |
| Ardelyx, Inc. | 119 |
2 |
| Instituto Mexicano Del Petroleo | 201 |
2 |
| Konishi Chemical Ind. Co., Ltd. | 7 |
2 |
| Lanxess Deutschland GmbH | 1143 |
2 |
| Other owners | 77 |