D06P 3/666
Reactive group not directly attached to heterocyclic group
Official title: {reactive group not directly attached to heterocyclic group}
D06P3/666 (Reactive group not directly attached to heterocyclic group) appears on 25 US grants and 24 published applications in this corpus.
Search patents in D06P- Granted patents
- 25
- Published applications
- 24
- Assignees
- 26
- Inventors
- 75
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 6 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive digital printing methods and systems, printed fabric obtained thereby and related clothing items24 Mar 2026US 12,584,271 B2Guangzhou Jingyilvfang Technology Co., Ltd
- Mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials21 Oct 2025US 12,448,519 B2Archroma (Switzerland) GmbH
- Fibre reactive dyes, their preparation and their use11 Jun 2024US 12,006,437 B2Huntsman Textile Effects (Switzerland) GmbH
- Methods for obtaining colored or chromic substrates5 Mar 2024US 11,920,292 B2Universiteit Gent
- Reactive dye compound and preparation method and application thereof28 Jun 2022US 11,370,921 B2Shanghai Kehua Dyestuff Industry Co., Ltd.
- Reactive digital printing methods and systems, printed fabric obtained thereby and related clothing items14 Dec 2023US 2023/0399795 A1Guangzhou Xiyin International Import and Export Co., Ltd.
- A reactive dye compound and preparation method and application thereof7 Dec 2023US 2023/0392017 A1Shanghai Kehua Dyestuff Industry Co., Ltd.
- Mixture Of Reactive Dyes And Their Use For The Dyeing Or Printing Of Textile Fibre Materials1 Jun 2023US 2023/0167304 A1Archroma (Switzerland) GmbH
- Fibre Reactive Dyes, Their Preparation and Their Use18 Aug 2022US 2022/0259435 A1Huntsman Advanced Materials (Switzerland) GmbH
- Methods for obtaining colored or chromic substrates18 Aug 2022US 2022/0259799 A1Universiteit Gent
Most cited
By later US patents
- Reactive dyestuff mixture having improved properties in combination19US 5,456,728 ABayer Aktiengesellschaft · 1995
- Azo dyestuffs containing fluorotriazinyl and vinylsulfonylmethyl-type reactive groups7US 5,428,141 ABayer Aktiengesellschaft · 1995
- Reactive dyestuff mixtures6US 5,304,221 ABayer Aktiengesellshaft · 1994
- Reactive dyestuff red mixture6US 5,399,182 ABayer Aktiengesellschaft · 1995
- Phthalocyanine azo dyes containing 5-cyano-dichloropyrimidyl group5US 5,126,443 ASandoz Ltd. · 1992