C09B 62/45
Monoazo dyes
C09B62/45 (Monoazo dyes) appears on 14 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 14
- Published applications
- 1
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 6 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Quenching dye for labeling biomolecules and method for preparing the same6 Dec 2016US 9,512,315 B2Dkc Corporation
- Monoazo compounds and dyeing or printing process for fiber materials using them3 Nov 1998US 5,831,041 ASumitomo Chemical Company, Limited
- Reactive dyes, process for their preparation and the use thereof28 Jan 1997US 5,597,904 ACiba-Geigy Corporation
- Reactive dyes, process for their preparation and the use thereof4 Jun 1996US 5,523,397 ACiba-Geigy Corporation
- Water-soluble azo compounds containing a sulfo-naphthol as a coupling component and having fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs3 Dec 1991US 5,070,189 AHoechst Aktiengesellschaft
Most cited
By later US patents
- Non-bleeding indicator and dyes therefor149US 4,029,598 AE. Merck A. G. · 1977
- Non-bleeding indicators and dyes therefor used in pH determination process31US 4,029,597 AE. Merck A. G. · 1977
- Sulphatoethylene (sulphonyl or sulphonylamino) phenyleneazo dyestuffs16US 3,998,805 ACiba-Geigy Corporation · 1976
- Process for coloring fiber materials with azo dyestuff containing --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H and --N(CH.sub.2 CH.sub.2 OSO.sub. H).sub.2 groups12US 4,283,196 AAmerican Hoechst Corporation · 1981
- Water-soluble monoazo compounds containing a N-(sulfoalkyl)-aniline coupling component and a fiber-reactive group of the vinylsulfonyl series in the phenyl or benzothiazole diazo component, suitable as fiber-reactive dyestuffs11US 4,652,634 AHoechst Aktiengesellschaft · 1987