- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 62/465 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an acryloyl group, a quaternised or non-quaternised aminoalkyl carbonyl group, or a (—N)n—CO—A—O—X or (—N)n—CO—A—Hal group, wherein A is an alkylene or alkylidene group, X is hydrogen or an acyl radical of an organic or inorganic acid, Hal is a halogen atom, and n is 0 or 1
Patent holdings for IPC class C09B 62/465
Total number of patents in this class: 23
10-year publication summary
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1
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3
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2
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2
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0
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2
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3
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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
|
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1186 |
8 |
| FUJIFILM Corporation | 29458 |
4 |
| Illumina Cambridge Limited | 668 |
2 |
| Merck Patent GmbH | 5812 |
1 |
| Adeka Corporation | 1366 |
1 |
| Dalian University of Technology | 1521 |
1 |
| e Ink Corporation | 1500 |
1 |
| Huntsman Advanced Materials (Switzerland) GmbH | 182 |
1 |
| Zhuhai Ninestar Management Co., Ltd. | 144 |
1 |
| FUJIFILM Wako Pure Chemical Corporation | 164 |
1 |
| Moleculed Ltd. | 6 |
1 |
| CooperVision International Limited | 599 |
1 |
| Other owners | 0 |