D06P 1/382
Reactive group directly attached to heterocyclic group
Official title: reactive group directly attached to heterocyclic group
D06P1/382 (Reactive group directly attached to heterocyclic group) appears on 81 US grants and 37 published applications in this corpus.
Search patents in D06P- Granted patents
- 81
- Published applications
- 37
- Assignees
- 41
- Inventors
- 171
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive disperse yellow dye for supercritical CO2 dyeing and methods of production and use thereof20 Jan 2026US 12,528,943 B2Dalian Polytechnic University
- Mixture of reactive dyes and their use for the dyeing or printing of textile fibre materials21 Oct 2025US 12,448,519 B2Archroma (Switzerland) GmbH
- Process for the simultaneous tanning and dyeing of collagen containing fibrous material3 Jun 2025US 12,319,973 B2Archroma (Switzerland) GmbH
- Process for cotton fiber cationization and cationic yarn dyeing14 Jan 2025US 12,195,915 B2
- Reactive dyes and preparation methods thereof17 Sep 2024US 12,091,552 B2Nantong University
- Indigo-free fabric with denim visual appearance19 Jun 2025US 2025/0198081 A1Swiss Performance Chemicals AG
- Process for cotton fiber cationization and cationic yarn dyeing11 Jul 2024US 2024/0229348 A1Kipa Trade S.A.C.
- Reactive dyes and preparation methods thereof14 Mar 2024US 2024/0084144 A1Nantong University
- Mixture Of Reactive Dyes And Their Use For The Dyeing Or Printing Of Textile Fibre Materials1 Jun 2023US 2023/0167304 A1Archroma (Switzerland) GmbH
- Reactive Disperse Yellow Dye for Supercritical CO2 Dyeing and Methods of Production and Use Thereof18 May 2023US 2023/0151218 A1Dalian Polytechnic University
Most cited
By later US patents
- Method for preparing halotriazine dye- and vinyl sulfone dye-monomer compounds135US 5,944,853 AJohnson & Johnson Vision Products, Inc. · 1999
- Process for dyeing mixed anionic/cationic polyamide substrates with a specific type of vinyl sulfone dye36US 5,131,918 AHoechst Celanese Corporation · 1992
- Process for preparing multi-colored dyed polyamide substrates including the application of a reactive vinyl sulfone dye and a resist agent25US 5,131,914 AHoechst Celanese Corporation · 1992
- Method for preparing tinted contact lens21US 5,292,350 AVistakon, Inc. · 1994
- Process for printing textile fibre materials in accordance with the ink-jet printing process20US 6,015,454 ACiba Specialty Chemicals Corporation · 2000