C09B 62/082
Dyes containing in the molecule at least one azo group and at
Official title: {dyes containing in the molecule at least one azo group and at least one other chromophore group}
C09B62/082 (Dyes containing in the molecule at least one azo group and at) appears on 14 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 14
- Published applications
- 2
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 5 Feb 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 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 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fiber reactive dyestuffs5 Feb 2008US 7,326,777 B2Everlight USA, Inc.
- Fibre reactive azo dyes8 Mar 2005US 6,864,361 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Dyes, a process for their preparation and their use5 Mar 2002US 6,353,094 B1Ciba Specialty Chemicals Corporation
- Reactive dyes containing a formazan dye radical and monoazo dye radical, a process for their preparation and their use23 Oct 2001US 6,307,034 B1Ciba Specialty Chemicals Corporation
- Amine pyrazole nickel phthalocyanine dyes for coloration7 Aug 2001US 6,271,355 B1Imperial Chemical Industries PLC
Most cited
By later US patents
- Sulfo group containing triphendioxazines having at least one 1,3,5-triazine ring21US 5,122,605 ASandoz Ltd. · 1992
- Process for dyeing and printing9US 4,065,254 ACiba-Geigy Corporation · 1977
- Dyeing process and dyes5US 5,976,197 AZeneca Limited · 1999
- Anthraquinone-azo reactive dyestuffs3US 4,242,259 ABayer Aktiengesellschaft · 1980
- 2,2'-disulfo-4,4'-substituted triazinylaminophenyl disazostilbenes3US 5,495,003 ASandoz Ltd. · 1996