C09B 29/3634
From diazotized heterocyclic rings
Official title: {from diazotized heterocyclic rings}
C09B29/3634 (From diazotized heterocyclic rings) appears on 21 US grants and 11 published applications in this corpus.
Search patents in C09B- Granted patents
- 21
- Published applications
- 11
- Assignees
- 16
- Inventors
- 52
- Latest grant
- 28 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 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 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High wet fast disperse dyes and mixtures thereof28 May 2019US 10,301,474 B2DyStar Colours Distribution GmbH
- Colorant compound and ink including the colorant compound3 Jul 2012US 8,211,221 B2Canon Kabushiki Kaisha
- Azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording26 Jun 2012US 8,206,465 B2FUJIFILM Corporation
- AZO pigment, pigment dispersion containing the AZO pigment, and coloring composition15 May 2012US 8,177,861 B2FUJIFILM Corporation
- Amino antipyrine based azo ligands and their metal complexes for use as optical recording media1 Dec 2009US 7,625,621 B2Clariant Finance (BVI) Limited
- High wet fast disperse dyes and mixtures thereof26 Oct 2017US 2017/0306154 A1DyStar Coulours Distribution GmbH
- Color filter and image display apparatus having the same16 Aug 2012US 2012/0205599 A1FUJIFILM Corporation
- Azo pigment, pigment dispersion containing the azo pigment, and coloring composition27 Jan 2011US 2011/0021764 A1FUJIFILM Corporation
- Azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording20 Jan 2011US 2011/0011306 A1FUJIFILM Corporation
- Compound for photoresist, photoresist liquid, and etching method using the same29 Apr 2010US 2010/0104985 A1
Most cited
By later US patents
- Azo dyes with a diazo component of the 3-amino thiophene series and a coupling component of the pyridine, pyridone or pyrazole series13US 4,994,564 ABASF SE · 1991
- Water-insoluble mono-azo yellow dyes derived from 1-phenyl-3-aminopyrazoles11US 4,216,145 AMontedison S.p.A. · 1980
- Inkjet recording ink and method of inkjet recording10US 7,311,393 B2FUJIFILM Corporation · 2007
- Process for the synthesis of certain 2-amino-5-cyanothiophenes8US 4,092,329 ASandoz Ltd. · 1978
- Colorant compound and ink including the colorant compound6US 8,211,221 B2Canon Kabushiki Kaisha · 2012