C09B 62/085
Monoazo dyes
C09B62/085 (Monoazo dyes) appears on 62 US grants and 19 published applications in this corpus.
Search patents in C09B- Granted patents
- 62
- Published applications
- 19
- Assignees
- 34
- Inventors
- 125
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive disperse yellow dye for supercritical CO2 dyeing and methods of production and use thereof20 Jan 2026US 12,528,943 B2Dalian Polytechnic University
- Isomeric mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials18 Nov 2025US 12,473,432 B2Archroma (Switzerland) GmbH
- AZO dye for waterless dyeing of natural fibers in supercritical CO2 fluid, and preparation method thereof7 Dec 2021US 11,193,024 B2Jiangsu Danmao Textile Co., Ltd.
- High fixation ink composition for digital textile printing9 Oct 2018US 10,093,816 B2Everlight Chemical Industrial Corporation
- Reactive dye17 Sep 2013US 8,536,329 B2Everlight USA, Inc.
- Reactive dyes27 Nov 2025US 2025/0361401 A1Alcon Inc.
- Isomeric mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials8 May 2025US 2025/0145831 A1Archroma (Switzerland) GmbH
- Reactive Disperse Yellow Dye for Supercritical CO2 Dyeing and Methods of Production and Use Thereof18 May 2023US 2023/0151218 A1Dalian Polytechnic University
- Azo dye for waterless dyeing of natural fibers in supercritical co2 fluid, and preparation method thereof28 Oct 2021US 2021/0332245 A1Jiangsu Danmao Textile Co., Ltd.
- Reactive black dye composition and method for dying fibers using the same31 Jan 2019US 2019/0031881 A1Everlight Chemical Industrial Corporation
Most cited
By later US patents
- Cationic imidazole azo dyes292US 5,708,151 ACiba Specialty Chemicals Corporation · 1998
- Process for the continuous reaction of cyanuric fluoride with sulfo-containing aromatic amines12US 4,740,597 ACiba-Geigy Corporation · 1988
- AZO compounds and process for producing the same12US 6,409,812 B1Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo · 2002
- Fiber reactive azo dyes containing a morpholinyl-, piperazinyl- or piperidnyl- substituted flurotriazinyl radical11US 4,988,803 ABayer Aktiengesellschaft · 1991
- Monoazo compound and recording liquid containing the same9US 5,542,970 ACanon Kabushiki Kaisha · 1996