- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 29/085 - Amino benzenes coupled with diazotised anilines
Patent holdings for IPC class C09B 29/085
Total number of patents in this class: 12
10-year publication summary
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0
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0
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0
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0
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1
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1
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0
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0
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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
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1435 |
2 |
| Yamamoto Chemicals, Inc. | 50 |
1 |
| Mitsubishi Chemical Corporation | 4525 |
1 |
| Alcon, Inc. | 5434 |
1 |
| Archroma IP GmbH | 461 |
1 |
| DyStar Colours Deutschland GmbH | 25 |
1 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 35 |
1 |
| Enzo Biochem, Inc. | 126 |
1 |
| Hodogaya Chemical Co., Ltd. | 436 |
1 |
| Kiwa Chemical Industry Co., Ltd. | 24 |
1 |
| Zhangjiagang Institute of Industrial Technologies Soochow University | 175 |
1 |
| Other owners | 0 |