D06P 3/16
Using acid dyes
Official title: using acid dyes
D06P3/16 (Using acid dyes) appears on 41 US grants and 18 published applications in this corpus.
Search patents in D06P- Granted patents
- 41
- Published applications
- 18
- Assignees
- 28
- Inventors
- 95
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 3 |
| 2024 | 3 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyamide 5X staple fiber15 Jul 2025US 12,359,351 B2Cathay Biotech Inc.
- Printing of fiber blends, woven and non-woven or knit fabric29 Apr 2025US 12,286,749 B2Archroma IP GmbH
- Application of deep eutectic solvent in textile dyeing22 Oct 2024US 12,123,134 B2Jiangnan University
- Process for producing dyed mixed fibres, dyed mixed fibre yarns and/or dyed mixed fibre textile fabrics27 Feb 2024US 11,913,168 B2BASF SE
- Process for dyeing animal textile fibers comprising the use of purified synthetic food dyes6 Feb 2024US 11,891,757 B2Vebachem S.R.L.S.
- Printing of fiber blends, woven and non-woven or knit fabric5 Oct 2023US 2023/0313450 A1Archroma IP GmbH
- Application of Deep Eutectic Solvent in Textile Dyeing8 Jun 2023US 2023/0175201 A1Jiangnan University
- Polyamide 5x staple fiber, preparation method therefor, and use thereof12 Jan 2023US 2023/0012061 A1Cathay Biotech Inc.
- Process for producing dyed mixed fibres, dyed mixed fibre yarns and/or dyed mixed fibre textile fabrics24 Nov 2022US 2022/0372699 A1BASF SE
- Method for Improving Strength and Dyeing of Wool Fibers10 Nov 2022US 2022/0356643 A1Jiangnan University
Most cited
By later US patents
- Process for dyeing textile materials in solid shades15US 4,371,371 AMilliken Research Corporation · 1983
- Dye mixtures, process for their preparation and the use thereof12US 5,958,086 ACiba Specialty Chemicals Corporation · 1999
- Process for the continuous dyeing of textile webs pre-heated with infra-red or micro-waves6US 4,242,091 AHoechst Aktiengesellschaft · 1980
- Basic dye composition5US 4,097,233 ANippon Kayaku Kabushiki Kaisha · 1978
- Maleic or phthalic acid half esters of alkoxylated fatty amines5US 4,778,919 ACiba-Geigy Corporation · 1988