C09B 29/332
Carbocyclic arylides
Official title: {Carbocyclic arylides}
C09B29/332 (Carbocyclic arylides) appears on 10 US grants and 4 published applications in this corpus.
Search patents in C09B- Granted patents
- 10
- Published applications
- 4
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 13 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 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 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pigment composition production method13 Oct 2020US 10,800,922 B2Kao Corporation
- Water-soluble yellow azo dyes20 Nov 2007US 7,297,200 B2Clariant Produkte (Deutschland) GmbH
- Monoazoquinolone pigments, process for their preparation and their use29 Jun 2004US 6,756,487 B2Ciba Specialty Chemicals Corporation
- Azodyes containing a sulfoacetoacetic acid anilide coupling component12 Apr 1994US 5,302,704 ACiba-Geigy Corporation
- Water-soluble yellow monoazo dyestuffs21 Nov 1989US 4,881,977 ACassella Aktiengesellschaft
- Pigment composition production method28 Feb 2019US 2019/0062559 A1Kao Corporation
- Salts of Laked Monoazo Compounds4 Oct 2007US 2007/0226920 A1
- Water-soluble yellow azo dyes28 Apr 2005US 2005/0090654 A1Clariant Produkte (Deutschland) GmbH
- Monoazoquinolone pigments, process for their preparation and their use19 Feb 2004US 2004/0034204 A1Ciba Specialty Chemicals Corporation
Most cited
By later US patents
- Concentrated, aqueous solutions of salts of acetoacetylamino-arylsulphonic acids and method of forming concentrated solutions of azo dyestuffs therefrom5US 4,399,068 ABayer Aktiengesellschaft · 1983
- Acetoacetamide diazo dyestuffs4US 4,248,773 ACiba-Geigy Corporation · 1981
- Pigment toners with improved transparency4US 4,561,899 AE. I. Du Pont de Nemours and Company · 1985
- Water-soluble azo dyestuffs3US 4,234,480 ABayer Aktiengesellschaft · 1980
- Water-soluble yellow monoazo dyestuffs3US 4,881,977 ACassella Aktiengesellschaft · 1989