C09B 35/185
From pyridine or pyridone components
Official title: {from pyridine or pyridone components}
C09B35/185 (From pyridine or pyridone components) appears on 6 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 6
- Published applications
- 3
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 29 Aug 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Acid dyes, process for the production thereof and their use29 Aug 2017US 9,745,474 B2DyStar Colours Distribution GmbH
- Dyes of improved optical brightness and/or fluorescence and compositions containing them27 Apr 2010US 7,705,144 B2
- Disazo dyes derived from 3,3'-dihalo-5,5'-dichlorobenzidine2 Sep 1986US 4,609,726 ABASF SE
- Process for dyeing and printing27 Dec 1977US 4,065,254 ACiba-Geigy Corporation
- Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) coupling component7 Sep 1976US 3,979,378 ABadische Anilin- & Soda-Fabrik Aktiengesellschaft
- Acid dyes, process for the production thereof and their use15 Sep 2016US 2016/0264783 A1DyStar Colours Distribution GmbH
- Colored photosensitive composition, and color filter array and solid image pickup device using the same20 Aug 2009US 2009/0207287 A1
- Dyes of improved optical brightness and/or fluorescence and compositions containing them2 Apr 2009US 2009/0083911 A1
Most cited
By later US patents
- Dyes of improved optical brightness and/or fluorescence and compositions containing them19US 7,705,144 B22010
- Water-soluble azo dyes having a substituted 2-hydroxypyridone (6) coupling component11US 3,979,378 ABadische Anilin- & Soda-Fabrik Aktiengesellschaft · 1976
- Process for dyeing and printing9US 4,065,254 ACiba-Geigy Corporation · 1977
- Bisazo dyestuffs of the 2,6-diaminopyridine8US 3,959,250 ACassella Farbwerke Mainkur Aktiengesellschaft · 1976