D06P 3/041
Using basic dyes
Official title: {using basic dyes}
D06P3/041 (Using basic dyes) appears on 7 US grants and 6 published applications in this corpus.
Search patents in D06P- Granted patents
- 7
- Published applications
- 6
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cationic dyes and uses thereof12 May 2026US 12,624,215 B2Ever Dye
- Fabric blends of aramid fibers and flame resistant cellulosic fibers10 Jun 2003US 6,576,025 B2Difco Performance Fabrics, Inc.
- 2-(p-sulphophenyl)amino-1,3,5-triazine derivative and the salt of alkali metal thereof, a process for the preparation and their use as an auxiliary of cationic dye2 Jul 2002US 6,413,281 B1
- Process for the two-step direct dyeing of keratin fibres using basic direct dyes4 Apr 2000US 6,045,591 AL'oreal
- Method for dyeing fibrous materials27 Jun 1995US 5,427,589 ASprings Industries, Inc.
- Cationic dyes and uses thereof20 Aug 2026US 2026/0242608 A1Ever Dye
- Cationic dyes and uses thereof17 Apr 2025US 2025/0122379 A1Ever Dye
- Method of dyeing high performance fabrics11 Jul 2013US 2013/0174357 A1Ten Cate Protect B.V.
- Method of dyeing high performance fabrics23 Dec 2010US 2010/0319140 A1Ten Cate Protect B.V.
- Fabric blends of aramid fibers and flame resistant cellulosic fibers7 Aug 2003US 2003/0148689 A1
Most cited
By later US patents
- Process for the two-step direct dyeing of keratin fibres using basic direct dyes37US 6,045,591 AL'oreal · 2000
- Process for preparing poly (paraphenylene terephthalamide) fibers dyeable with cationic dyes17US 4,985,046 AE. I. Du Pont de Nemours and Company · 1991
- Keratin polymer containing S-sulphocysteine residues, process for its preparation and the compositions containing it13US 4,948,876 AL'oreal · 1990
- Fabric blends of aramid fibers and flame resistant cellulosic fibers9US 6,576,025 B2Difco Performance Fabrics, Inc. · 2003
- Method for dyeing fibrous materials4US 5,427,589 ASprings Industries, Inc. · 1995