D06P 1/20
Anthraquinone dyes
D06P1/20 (Anthraquinone dyes) appears on 36 US grants and 35 published applications in this corpus.
Search patents in D06P- Granted patents
- 36
- Published applications
- 35
- Assignees
- 38
- Inventors
- 130
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 5 |
| 2020 | 1 | 3 |
| 2021 | 3 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 4 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Simultaneously dyeing and flame-retardant finishing method for polyester based textile6 Oct 2026US 12,753,549 B2Daikyo Chemical Co., Ltd.
- Fabric treatment agent, textile printing ink set, textile printing method, and textile printed fabric31 Dec 2024US 12,180,649 B2Konica Minolta, Inc.
- Disperse azo dyes, a process for the preparation thereof and the use thereof2 Apr 2024US 11,946,198 B2Huntsman Textile Effects (Switzerland) GmbH
- Automobile instrument panel surface material and method of manufacturing same18 Apr 2023US 11,629,457 B2Toray Industries, Inc.
- Colorant mixtures9 Aug 2022US 11,407,912 B2Huntsman International LLC
- Printing system, method of dyeing medium, and ink set26 Mar 2026US 2026/0084440 A1Mimaki Engineering Co., Ltd.
- Aqueous Ink Jet Composition for Textile Printing26 Feb 2026US 2026/0055551 A1Agfa NV
- Filament, material, and method for producing the material14 Dec 2023US 2023/0399772 A1Mitsubishi Gas Chemical Company, Inc.
- Simultaneously dyeing and flame-retardant finishing method for polyester based textile30 Mar 2023US 2023/0101712 A1Daikyo Chemical Co., Ltd.
- Disperse azo dyes, a process for the preparation thereof and the use thereof16 Mar 2023US 2023/0082859 A1Huntsman Advanced Materials (Switzerland) GmbH
Most cited
By later US patents
- Reduced-staining colorant system for liquid laundry detergents22US 3,958,928 ALever Brothers Company · 1976
- Process for ink-jet printing textile fibre materials14US 6,284,004 B1Ciba Specialty Chemicals Corporation · 2001
- Colorant preparations12US 6,607,565 B1BASF SE · 2003
- Aryl-mercapto anthraquinone dyestuffs, their preparation and use and dichroic material containing aryl-mercapto anthraquinone dyestuffs10US 4,596,666 ABayer Aktiengesellschaft · 1986
- Disperse dye mixtures10US 7,101,408 B2DyStar Textilfarben GmbH & Co. Deutschland KG · 2006