- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 303/08 - Preparation of esters or amides of sulfuric acidsPreparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with halogenosulfonic acids
Patent holdings for IPC class C07C 303/08
Total number of patents in this class: 22
10-year publication summary
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2
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1
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2
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0
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2
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1
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3
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1
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1
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Research And Engineering Company | 2391 |
2 |
| Syngenta Crop Protection AG | 6789 |
2 |
| The Chemours Company Fc, LLC | 1356 |
2 |
| Eastman Chemical Company | 2112 |
2 |
| The Procter & Gamble Company | 21870 |
1 |
| Bayer AG | 3563 |
1 |
| Daikin Industries, Ltd. | 10527 |
1 |
| University of Southern California | 2149 |
1 |
| Bracco Imaging S.p.A. | 317 |
1 |
| Central Glass Company, Limited | 1297 |
1 |
| H. Lee Moffitt Cancer Center and Research Institute, Inc. | 1041 |
1 |
| Imperial College Innovations Limited | 698 |
1 |
| Jubilant Life Sciences Limited | 30 |
1 |
| Sumitomo Seika Chemicals Co., Ltd. | 1050 |
1 |
| Shandong Jinde New Material Co., Ltd | 1 |
1 |
| Nanjing Comtrue Medical Technology Co., Ltd. | 1 |
1 |
| Jinhua Shuanghong Chemical Co., Ltd | 1 |
1 |
| Alliance for Energy Innovation, LLC | 583 |
1 |
| Other owners | 0 |