C09B 67/0052
Mixtures of two or more reactive monoazo dyes
Official title: {Mixtures of two or more reactive monoazo dyes}
C09B67/0052 (Mixtures of two or more reactive monoazo dyes) appears on 44 US grants and 21 published applications in this corpus.
Search patents in C09B- Granted patents
- 44
- Published applications
- 21
- Assignees
- 25
- Inventors
- 100
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Yellow and magenta donor formulations for increased red vividness20 Jan 2026US 12,528,946 B2Kodak Alaris Inc.
- Bisazo dyes and mixtures thereof26 Feb 2019US 10,214,648 B2Archroma IP GmbH
- Mixtures of reactive dyes and their use in a method of di- or trichromatic dyeing or printing10 Jan 2017US 9,540,765 B2Huntsman International LLC
- Mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing or printing16 Dec 2014US 8,911,509 B2Huntsman International LLC
- Reactive dyestuff composition and their use27 Apr 2010US 7,704,286 B2Everlight USA, Inc.
- Yellow and magenta donor formulations for increased red vividness16 Apr 2026US 2026/0103599 A1Kodak Alaris Inc.
- Yellow and magenta donor formulations for increased red vividness17 Oct 2024US 2024/0343908 A1Kodak Alaris Inc.
- Dyeing composition, dyed product, and azo coloring agent12 Nov 2020US 2020/0354576 A1FUJIFILM Corporation
- Mixtures of reactive dyes and their use for the dying or printing fibre materials29 Mar 2018US 2018/0086918 A1Huntsman Advanced Materials (Switzerland) GmbH
- Bisazo dyes and mixtures thereof4 May 2017US 2017/0121527 A1Archroma IP GmbH
Most cited
By later US patents
- Reactive dyestuff mixture having improved properties in combination19US 5,456,728 ABayer Aktiengesellschaft · 1995
- Magenta inks comprising copper complex azo dyes based on 1-naphthol-di- or tri-sulfonic acids19US 6,521,032 B1Ciba Specialty Chemicals Corporation · 2003
- Reactive dye mixtures for low-salt dyeing16US 6,368,362 B1DyStar Textilfarben GmbH & Co. Deutschland KG · 2002
- Dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxy-and/or carboxamido-containing fiber material13US 5,779,739 AHoechst Aktiengesellschaft · 1998
- Use of hydrolyzed Reactive Red 239US 6,458,195 B1Hewlett-Packard Company · 2002