C09B 62/4416
Metal complex azo dyes
Official title: {Metal complex azo dyes}
C09B62/4416 (Metal complex azo dyes) appears on 16 US grants and 16 published applications in this corpus.
Search patents in C09B- Granted patents
- 16
- Published applications
- 16
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 24 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactive dyes, their preparation and their use24 May 2016US 9,346,958 B2Huntsman International LLC
- Fibre-reactive dyes, their preparation and their use24 Nov 2015US 9,193,870 B2Huntsman International LLC
- Fiber-reactive copper complex disazo dyes23 Jun 2015US 9,062,208 B2DyStar Colours Distribution GmbH
- Method for the reactive coloring of leather12 Feb 2013US 8,372,161 B2BASF SE
- Reactive dyes, their preparation and their use8 Jan 2013US 8,348,412 B2Huntsman International LLC
- Reactive Dyes, Their Preparation and Their Use28 May 2015US 2015/0143639 A1Huntsman International LLC
- Fibre-Reactive Dyes, Their Preparation and Their Use9 Apr 2015US 2015/0096131 A1Huntsman International LLC
- Fiber-reactive copper complex disazo dyes24 Nov 2011US 2011/0283465 A1DyStar Colours Deutschland GmbH
- Reactive dyes, their preparation and their use24 Nov 2011US 2011/0285781 A1Huntsman International LLC
- Reactive dyes, their preparation and their use24 Jun 2010US 2010/0154145 A1Huntsman International LLC
Most cited
By later US patents
- Water-soluble copper complex disazo compounds containg a chloro triazinylamino group and a group of the vinylsulfone series as fiber-reactive groups and their dyestuffs6US 4,939,243 AHoechst Aktiengesellschaft · 1990
- Water-soluble fiber-reactive colorants, method for the production thereof, and use their use3US 6,852,135 B2DyStar Textilfarben GmbH & Co. Deutschland KG · 2005
- Mixtures of reactive dyes and their use in a method for trichromatic dyeing or printing2US 7,604,669 B2Huntsman International LLC · 2009
- Reactive dyes, their preparation and their use2US 8,348,412 B2Huntsman International LLC · 2013
- Water soluble copper-complex phenylazonaphthyl and naphthylazonaphthyl compounds containing as fibre-reactive groups a chloro-triazinyl group and a group of the vinylsulfone series, suitable as dyestuffs1US 5,015,732 AHoechst Aktiengesellschaft · 1991