- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/18 - Influencing the physical properties by treatment with an amine
Patent holdings for IPC class C09B 67/18
Total number of patents in this class: 21
10-year publication summary
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2
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3
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0
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1
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2
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1
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0
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3
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sun Chemical B.V. | 363 |
3 |
| BASF SE | 20940 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| Eastman Kodak Company | 2881 |
1 |
| Toray Industries, Inc. | 6950 |
1 |
| Archroma IP GmbH | 461 |
1 |
| Clariant Finance (BVI) Limited | 386 |
1 |
| Clariant Produkte (Deutschland) GmbH | 250 |
1 |
| Instituto Mexicano Del Petroleo | 223 |
1 |
| Milliken & Company | 1194 |
1 |
| OCI Company Ltd. | 154 |
1 |
| Saudi Arabian Oil Company | 13224 |
1 |
| Canon Kabushiki Kaisha | 7067 |
1 |
| Evonik Operations GmbH | 4114 |
1 |
| Wella Operations US LLC | 829 |
1 |
| Pigments Services, Inc. | 12 |
1 |
| Longkou Union Chemical Co., Ltd | 1 |
1 |
| Archroma IP GmbH | 1 |
1 |
| Other owners | 0 |