D06P 1/24
Anthraquinone dyes or anthracene nucleus containing vat dyes
Official title: Anthraquinone dyes {or anthracene nucleus containing vat dyes}
D06P1/24 (Anthraquinone dyes or anthracene nucleus containing vat dyes) appears on 8 US grants and 7 published applications in this corpus.
Search patents in D06P- Granted patents
- 8
- Published applications
- 7
- Assignees
- 10
- Inventors
- 53
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for preparing a dyed biopolymer and products thereof23 May 2023US 11,655,490 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Dye composition and dyeing method8 Jun 2010US 7,731,762 B2FUJIFILM Corporation
- Ultraviolet radiation protective clothing7 Mar 2000US 6,034,003 A
- Vat dyes9 Apr 1996US 5,505,743 ABASF SE
- Process for the preparation of vat dyes from brominated dibenzanthrone and 1-aminoanthraquinone25 Jul 1989US 4,851,157 ACiba-Geigy Corporation
- Encapsulated indigo5 Sep 2024US 2024/0294766 A1Calik Denim Tekstil San. Ve Tic. A.S.
- Processes and installations for dyeing synthetic fibers and dyed fibers and fabrics containing said dyed fibers4 Feb 2021US 2021/0032805 A1Calik Denim Tekstil San. Ve Tic. A.S.
- Process for preparing a dyed biopolymer and products thereof10 Oct 2019US 2019/0309335 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Preparation method of original dye of vat brown r22 Nov 2012US 2012/0296097 A1
- Navy Blue and Black Mixtures, Method for the Production Thereof, and Their Use for Dying Material Containing Hydroxy Groups20 Nov 2008US 2008/0282485 A1DyStar Textilfarben GmbH & Co. Deutschland KG
Most cited
By later US patents
- Ultraviolet radiation protective clothing41US 6,034,003 A2000
- Dye composition and dyeing method8US 7,731,762 B2FUJIFILM Corporation · 2010
- Anthraquinone compounds and process for preparing same6US 4,098,793 AMontedison S.p.A. · 1978
- Triazinyl dyes3US 3,972,881 ACiba-Geigy Corporation · 1976
- Anthraquinone vat dyestuffs1US 4,153,608 ABayer Aktiengesellschaft · 1979