- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/22 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic unsaturated carbon skeleton containing carboxyl groups bound to the carbon skeleton
Patent holdings for IPC class C07C 309/22
Total number of patents in this class: 17
10-year publication summary
|
3
|
1
|
3
|
1
|
0
|
2
|
1
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29399 |
2 |
| Chevron U.S.A. Inc. | 3962 |
2 |
| Advanced Accelerator Applications S.A. | 39 |
2 |
| Advansix Resins & Chemicals LLC | 299 |
2 |
| L'OREAL, Société Anonyme | 15516 |
1 |
| Sumitomo Chemical Company, Limited | 9047 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5662 |
1 |
| Ecolab USA Inc. | 5491 |
1 |
| Esim Chemicals GmbH | 17 |
1 |
| Hindustan Petroleum Corporation Limited | 211 |
1 |
| Lion Corporation | 745 |
1 |
| Novomer, Inc. | 212 |
1 |
| DuPont Electronic Materials International, LLC | 429 |
1 |
| Other owners | 0 |