C09B 67/0042
Mixtures containing two reactive dyes one of them being an azo dye
Official title: {Mixtures containing two reactive dyes one of them being an azo dye}
C09B67/0042 (Mixtures containing two reactive dyes one of them being an azo dye) appears on 41 US grants and 17 published applications in this corpus.
Search patents in C09B- Granted patents
- 41
- Published applications
- 17
- Assignees
- 20
- Inventors
- 88
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1980 | 1 | 0 |
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| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
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| 2004 | 0 | 1 |
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| 2008 | 0 | 1 |
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| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
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| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials21 Oct 2025US 12,448,519 B2Archroma (Switzerland) GmbH
- Ink accommodating body and ink composition17 Sep 2024US 12,091,564 B2Seiko Epson Corporation
- Fibre reactive dyes, their preparation and their use11 Jun 2024US 12,006,437 B2Huntsman Textile Effects (Switzerland) GmbH
- Heavy metal free, blue and navy fibre-reactive dye mixtures28 May 2019US 10,301,475 B2DryStar Colours Distribution GmbH
- Two part composition for concrete surfaces24 Oct 2017US 9,796,855 B2AMERIPOLISH Inc.
- Mixture Of Reactive Dyes And Their Use For The Dyeing Or Printing Of Textile Fibre Materials1 Jun 2023US 2023/0167304 A1Archroma (Switzerland) GmbH
- Coloring composition, ink for ink jet recording, ink jet recording method, and ink jet printer cartridge26 Jan 2023US 2023/0028086 A1FUJIFILM Corporation
- Fibre Reactive Dyes, Their Preparation and Their Use18 Aug 2022US 2022/0259435 A1Huntsman Advanced Materials (Switzerland) GmbH
- Ink Accommodating Body And Ink Composition31 Mar 2022US 2022/0098427 A1Seiko Epson Corporation
- Blue and navy fibre reactive dye mixtures7 Nov 2019US 2019/0338132 A1DyStar Colours Distribution GmbH
Most cited
By later US patents
- Fibre-reactive dyes and dye mixtures and their use for dyeing or printing cotton25US 5,232,462 ACiba-Geigy Corporation · 1993
- Reactive dyestuff mixture having improved properties in combination19US 5,456,728 ABayer Aktiengesellschaft · 1995
- Mixtures of water-soluble fiber-reactive dyes and use thereof for dyeing: dioxazine and disazo dyes14US 4,705,524 AHoechst Aktiengesellschaft · 1987
- Dye mixtures, process for their preparation and the use thereof12US 5,958,086 ACiba Specialty Chemicals Corporation · 1999
- Method for dyeing blended fiber materials of cellulose fiber and amide nitrogen-containing fiber with mono- and di-functional reactive dyes11US 4,557,731 ASumitomo Chemical Company, Limited · 1985