- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 8/36 - Sulfonation; Sulfation
Patent holdings for IPC class C08F 8/36
Total number of patents in this class: 144
10-year publication summary
|
19
|
16
|
6
|
11
|
5
|
10
|
7
|
5
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
8 |
| Bank of America, N.A. | 274 |
7 |
| Kraton Polymers U.S. LLC | 204 |
6 |
| Kuraray Co., Ltd. | 3392 |
6 |
| Sony Corporation | 32931 |
5 |
| Rohm and Haas Company | 2805 |
5 |
| Kraton Polymers Research B.V. | 30 |
4 |
| UT-Battelle, LLC | 1333 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| Bridgestone Corporation | 7067 |
2 |
| University of Florida Research Foundation, Inc. | 3883 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Adeka Corporation | 1333 |
2 |
| Ajou University Industry-academic Cooperation Foundation | 877 |
2 |
| Akzo Nobel Chemicals International B.V. | 520 |
2 |
| Ardelyx, Inc. | 109 |
2 |
| Konishi Chemical Ind. Co., Ltd. | 7 |
2 |
| Lanxess Deutschland GmbH | 1104 |
2 |
| Mcmaster University | 746 |
2 |
| Other owners | 74 |