C09B 44/101
Characterised by the coupling component having an amino directing group
Official title: {characterised by the coupling component having an amino directing group}
C09B44/101 (Characterised by the coupling component having an amino directing group) appears on 14 US grants and 8 published applications in this corpus.
Search patents in C09B- Granted patents
- 14
- Published applications
- 8
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 7 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Azo direct dyes and method for dyeing hair using these dyes7 Mar 2017US 9,587,116 B2Noxell Corporation
- Cationic dyes26 Apr 2011US 7,931,696 B2BASF SE Ludwigshafen
- Cationic oligomeric azo dyes5 Oct 2010US 7,806,940 B2Ciba Specialty Chemicals Corporation
- Agents for coloring keratin fibers1 Jul 2008US 7,393,366 B2The Procter & Gamble Company
- Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye4 Apr 2006US 7,022,143 B2L'oreal
- Azo direct dyes and method for dyeing hair using these dyes5 May 2016US 2016/0122546 A1The Procter & Gamble Company
- Cationic dyes11 Mar 2010US 2010/0058545 A1Ciba Corporation
- Cationic oligomeric azo dyes3 Dec 2009US 2009/0293208 A1Ciba Specialty Chemicals Corporation
- Agents for coloring keratin fibers18 Jan 2007US 2007/0011821 A1The Procter & Gamble Company
- Symmetrical diazo compounds comprising 2-imidazolium groups and a cationic linker, compositions comprising them, method of coloring, and device20 Jul 2006US 2006/0156490 A1
Most cited
By later US patents
- Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye26US 6,881,230 B2L'oreal · 2005
- Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye26US 7,022,143 B2L'oreal · 2006
- Dyeing composition for dyeing keratinous fibers comprising at least one cationic azo-dye23US 6,884,267 B2L'oreal · 2005
- Cationic dyes7US 7,931,696 B2BASF SE Ludwigshafen · 2011
- Monoazo compounds having a thiazolium or substituted thiazolium diazo component radical and a 1,4-phenylene coupling component radical having a C.sub.1-4 alkyl group in each ortho position5US 4,251,440 ASandoz Ltd. · 1981