C09B 29/0847
Substituted by halogen
Official title: {substituted by halogen}
C09B29/0847 (Substituted by halogen) appears on 8 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 8
- Published applications
- 0
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 27 Feb 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monoazo dispersed dye and mixtures containing them and the preparation and use thereof27 Feb 1996US 5,495,004 AHoechst Mitsubishi Kasei Co., Ltd.
- Hair dye composition containing a 4'-amino-2-halogen-4-{bis-(-hydroxyethyl)amino} azobenzene compound25 Apr 1995US 5,409,502 AWella Aktiengesellschaft
- Monoazo dispersed dyes, mixtures containing them, and the preparation and the use thereof8 Mar 1994US 5,292,872 AHoechst Mitsubishi Kasei Co., Ltd.
- Isothiazolylazo dyes having aminophenyl and aminonaphthyl components2 Oct 1990US 4,960,874 ABASF SE
- Isothiazolylazo dyes having aminophenyl and aminonaphthyl components16 Aug 1988US 4,764,600 ABASF SE
No published applications in this class yet.
Most cited
By later US patents
- Stable monoazo dyestuff11US 4,074,965 AHoechst Aktiengesellschaft · 1978
- Isothiazolylazo dyes having aminophenyl and aminonaphthyl components7US 4,764,600 ABASF SE · 1988
- Trifluoromethyl-substituted monoazo disperse dyes5US 4,448,719 ACiba-Geigy Corporation · 1984
- Hair dye composition containing a 4'-amino-2-halogen-4-{bis-(-hydroxyethyl)amino} azobenzene compound4US 5,409,502 AWella Aktiengesellschaft · 1995
- Isothiazolylazo dyes having aminophenyl and aminonaphthyl components3US 4,960,874 ABASF SE · 1990