C09B 62/24
Azo dyes
C09B62/24 (Azo dyes) appears on 58 US grants and 14 published applications in this corpus.
Search patents in C09B- Granted patents
- 58
- Published applications
- 14
- Assignees
- 21
- Inventors
- 75
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 4 | 3 |
| 2006 | 4 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fibre reactive dyes, their preparation and their use11 Jun 2024US 12,006,437 B2Huntsman Textile Effects (Switzerland) GmbH
- High temperature resistant colored, especially orange colored adhesive tape as well as method and carriers for the manufacture thereof and wiring harness with such an adhesive tape17 Nov 2020US 10,839,987 B2Coroplast Fritz Müller GmbH & Co. KG
- Azo reactive dyes and mixtures of fiber-reactive azo dyes, their preparation and their use20 Dec 2011US 8,080,101 B2DyStar Colours Deutschland GmbH
- Fiber-reactive AZO dyes, preparation thereof and use thereof7 Nov 2006US 7,132,515 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Reactive azo dyes, their preparation and their use31 Oct 2006US 7,129,336 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Fibre Reactive Dyes, Their Preparation and Their Use18 Aug 2022US 2022/0259435 A1Huntsman Advanced Materials (Switzerland) GmbH
- High Temperature Resistant Colored, Especially Orange Colored Adhesive Tape as well as Method and Carriers for the Manufacture Thereof and Wiring Harness With Such an Adhesive Tape15 Jun 2017US 2017/0169916 A1Coroplast Fritz Müller GmbH & Co. KG
- Azo Reactive Dyes And Mixtures Of Fiber-Reactive Azo Dyes, Their Preparation And Their Use4 Dec 2008US 2008/0295732 A1DyStar Textilfarben GmbH & Co. Deutschland KG
- Reactive Polyazo Dyes28 Feb 2008US 2008/0047079 A1DyStar Textilfarben GmbH & Co. Deutschland KG
- Reactive azo dyes, their preparation and their use21 Jul 2005US 2005/0159592 A1DyStar Textilfarben GmbH & Co. Deutschland KG
Most cited
By later US patents
- 1-Amino-7 -[3'-(5"-chloro-2",4"-difluoropyrimidyl-6"-amino)-6'-sulfophenylazo]-8-hy droxy-2-sulfamoyl or substituted sulfamoyl-phenylazo naphthalene-3,6-disulfonic acids9US 4,314,818 ASandoz Ltd. · 1982
- Quaternary ammonium compounds and their use as dyeing assistants for polyamide fibers9US 4,441,884 ASandoz Ltd. · 1984
- Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy- or sulfato-C.sub.2 -C.sub.5 -alkyleneamino)-6-sulfo- or 3,6-disulfo-8-hydroxynaphthyl-(1) coupling component8US 5,023,326 ACiba-Geigy Corporation · 1991
- Reactive dyestuffs containing a difluoropyrimidine radical8US 5,436,324 ABayer Aktiengesellschaft · 1995
- Process for dyeing or printing of fibre material from natural or synthetic polyamides with reactive disazo dyes7US 4,917,705 ACiba-Geigy Corporation · 1990