D06P 3/523
Using vat or sulfur dyes
Official title: {using vat or sulfur dyes}
D06P3/523 (Using vat or sulfur dyes) appears on 17 US grants and 15 published applications in this corpus.
Search patents in D06P- Granted patents
- 17
- Published applications
- 15
- Assignees
- 20
- Inventors
- 70
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for dyeing textiles and enzymes used therein26 Aug 2025US 12,398,509 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Treatment articles and method for using treatment articles6 Aug 2024US 12,054,883 B1Aladdin Manufacturing Corporation
- Process for dyeing textiles and enzymes used therein5 Mar 2024US 11,920,290 B2Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Reactive leuco compounds and compositions comprising the same12 Apr 2022US 11,299,634 B2Milliken & Company
- Modified indigo compounds and methods of dyeing a substrate using a modified indigo compound28 Dec 2021US 11,208,559 B2The H. D. Lee Company, Inc.
- Process for dyeing textiles and enzymes used therein30 Oct 2025US 2025/0333903 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Process for dyeing textiles and enzymes used therein18 Jul 2024US 2024/0240390 A1Sanko Tekstil Isletmeleri San. Ve Tic. A. S.
- Modified Indigo Compounds and Methods of Dyeing a Substrate Using a Modified Indigo Compound30 Dec 2021US 2021/0403718 A1The H. D. Lee Company, Inc.
- Process for dyeing textiles and enzymes used therein15 Jul 2021US 2021/0214888 A1Sanko Tekstil Isletmeleri 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.
Most cited
By later US patents
- Process for the preparation of hydroxyapatite25US 5,405,436 ABK Ladenburg GmbH Gesellschaft fur Chemische Erzeugnisses · 1995
- Oxidation of vat and sulfur dyes with vanadate activated bromate or iodate9US 3,944,382 AOlin Corporation · 1976
- Dyed materials9US 5,607,483 AThe Secretary of State for Defence in her Britannic Majesty's Government of the U.K. of Great Britain and Northern Ireland · 1997
- Method of dyeing textiles8US 5,330,540 AMilliken Research Corporation · 1994
- Method for dyeing synthetic materials with vat dyestuffs7US 5,873,914 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1999