- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 17/02 - Azine dyes of the benzene series
Patent holdings for IPC class C09B 17/02
Total number of patents in this class: 15
10-year publication summary
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1
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1
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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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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toda Kogyo Corporation | 331 |
4 |
| Unilever PLC | 2972 |
1 |
| Unilever N.V. | 2886 |
1 |
| Conopco, Inc. | 5140 |
1 |
| BASF SE | 21334 |
1 |
| Kao Corporation | 5114 |
1 |
| Atotech Deutschland GmbH | 522 |
1 |
| Hindustan Unilever Limited | 978 |
1 |
| Kyulux, Inc. | 255 |
1 |
| Milliken & Company | 1144 |
1 |
| Nippon Steel Chemical & Material Co., Ltd. | 754 |
1 |
| Glass Dyenamics, Inc. | 12 |
1 |
| Other owners | 0 |