D06P 3/62
Using direct dyes
Official title: using direct dyes
D06P3/62 (Using direct dyes) appears on 46 US grants and 14 published applications in this corpus.
Search patents in D06P- Granted patents
- 46
- Published applications
- 14
- Assignees
- 27
- Inventors
- 97
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for dyeing garments12 Aug 2025US 12,385,182 B2Ralph Lauren Corporation
- Method and apparatus for dyeing garments5 Aug 2025US 12,378,726 B2Ralph Lauren Corporation
- Methods for making synthetic hair from plant fiber17 Jun 2025US 12,331,428 B2Rebundle, Inc.
- Method and apparatus for dyeing garments9 Jul 2024US 12,031,268 B2Ralph Lauren Corporation
- Method and apparatus for dyeing garments22 Aug 2023US 11,732,408 B2Ralph Lauren Corporation
- Graft polymerization of cationic monomers into cellulosic fibers for simultaneous sustainable dyeing and finishing9 Jul 2026US 2026/0193834 A1North Carolina State University
- Cationic cellulosic fibers and methods of making and using the same17 Apr 2025US 2025/0122667 A1CbisCo Global, LLC
- Mycelial Leather Replacement Compositions with Improved Affinity to Anionic Aqueous Chemistry26 Sep 2024US 2024/0318380 A1MycoWorks, Inc.
- Method and apparatus for dyeing garments5 Sep 2024US 2024/0295071 A1Ralph Lauren Corporation
- Method and apparatus for dyeing garments5 Sep 2024US 2024/0295072 A1Ralph Lauren Corporation
Most cited
By later US patents
- Reaction products useful for improving the wetfastness of direct and reactive dyes on cellulosic substrates36US 4,410,652 ASandoz Ltd. · 1983
- Modifier of cellulose fibers and modification method of cellulose fibers18US 6,245,117 B1Ipposha Oil Industries Co., Ltd. · 2001
- Treatment of textile materials to improve the fastness of dyeings made thereon16US 4,599,087 ASandoz Ltd. · 1986
- Process for producing smooth-dry cellulosic fabric with durable softness and dyeability properties16US 4,743,266 AThe United States of America as represented by the Secretary of Agriculture · 1988
- Dyeing of cellulose16US 5,651,794 ACourtaulds Limited · 1997