C09B 35/30
From two identical coupling components
Official title: from two identical coupling components
C09B35/30 (From two identical coupling components) appears on 9 US grants and 4 published applications in this corpus.
Search patents in C09B- Granted patents
- 9
- Published applications
- 4
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 22 Jan 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Disazo acid dyes22 Jan 2013US 8,357,210 B2Clariant Finance (BVI) Limited
- Pyridone dyes, a process for the preparation and their use in the production of colored plastics or polymeric color particles14 Jun 2005US 6,906,195 B2Ciba Specialty Chemicals Corporation
- Process for dyeing paper7 Oct 1997US 5,674,299 ACiba-Geigy Corporation
- Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series21 Nov 1995US 5,468,848 ABayer Aktiengesellschaft
- Dyestuffs for printing inks6 Jun 1995US 5,421,872 ABayer Aktiengesellschaft
- Use Of Disazo Compounds For Color Filters23 Jun 2016US 2016/0178817 A1Clariant International Ltd.
- Disazo Acid Dyes25 Aug 2011US 2011/0203058 A1Clariant Finance (BVI) Limited
- Disazo Acid Dyes21 May 2009US 2009/0126128 A1Clariant Finance (BVI) Limited
- Pyridone dyes, a process for the preparation and their use in the production of coloured plastics or polymeric colour particles22 Jul 2004US 2004/0143107 A1Ciba Specialty Chemicals Corporation
Most cited
By later US patents
- Water-soluble disazo dyestuff derived from 4,4-diaminobenzanilide10US 4,250,091 A1981
- Process for dyeing paper7US 5,674,299 ACiba-Geigy Corporation · 1997
- Diazopigments containing pyridine derivatives4US 4,079,052 ACiba-Geigy Corporation · 1978
- Disazo colorants having a 4,4'-diaminobenzanilide tetrazo component4US 5,142,030 AMorton International, Inc. · 1992
- Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series4US 5,468,848 ABayer Aktiengesellschaft · 1995