- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 303/14 - 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 sulfoxidation, i.e. by reaction with sulfur dioxide and oxygen with formation of sulfo or halosulfonyl groups
Patent holdings for IPC class C07C 303/14
Total number of patents in this class: 12
10-year publication summary
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1
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0
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2
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1
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1
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1
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0
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2
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stepan Company | 580 |
3 |
| The Procter & Gamble Company | 22006 |
2 |
| BASF SE | 21017 |
1 |
| Chevron Oronite Company LLC | 573 |
1 |
| University of Southern California | 2120 |
1 |
| Phenomenome Discoveries Inc. | 20 |
1 |
| Qianjiang Yongan Pharmaceutical Co., Ltd | 11 |
1 |
| Rhodia Operations | 1586 |
1 |
| X4 Pharmaceuticals, Inc. | 83 |
1 |
| Other owners | 0 |