- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 41/00 - Special methods of performing the coupling reaction
Patent holdings for IPC class C09B 41/00
Total number of patents in this class: 24
10-year publication summary
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2
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0
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2
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1
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0
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1
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2
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0
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0
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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
|
|---|---|---|
| Xerox Corporation | 7002 |
4 |
| DIC Corporation | 3801 |
3 |
| The Procter & Gamble Company | 22043 |
1 |
| Biocon Limited | 219 |
1 |
| Cabot Corporation | 551 |
1 |
| Ciba Holding Inc. | 177 |
1 |
| Clariant Produkte (Deutschland) GmbH | 250 |
1 |
| Council of Scientific and Industrial Research | 603 |
1 |
| Dalian University of Technology | 1521 |
1 |
| SANYO Color Works, Ltd. | 15 |
1 |
| SmithKline Beecham Corporation | 199 |
1 |
| Sumika Color Co., Ltd. | 6 |
1 |
| Toda Kogyo Corporation | 337 |
1 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
1 |
| Toyocolor Co., Ltd. | 220 |
1 |
| Universite Catholique de Louvain | 296 |
1 |
| Clariant Plastics & Coatings Ltd | 83 |
1 |
| Wetlands Incubator sprl | 2 |
1 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2702 |
1 |
| Other owners | 0 |