- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 23/10 - Derivatives of low-molecular-weight sulfocarboxylic acids or sulfopolycarboxylic acids
Patent holdings for IPC class C09K 23/10
Total number of patents in this class: 8
10-year publication summary
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0
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0
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0
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1
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0
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0
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2
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3
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2
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4843 |
5 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Cytec Industries Inc. | 407 |
1 |
| Colonial Chemical Inc. | 22 |
1 |
| Other owners | 0 |