C09B 35/031
Containing a six membered ring with one nitrogen atom as the only
Official title: containing a six membered ring with one nitrogen atom as the only ring hetero atom
C09B35/031 (Containing a six membered ring with one nitrogen atom as the only) appears on 26 US grants and 10 published applications in this corpus.
Search patents in C09B- Granted patents
- 26
- Published applications
- 10
- Assignees
- 17
- Inventors
- 57
- Latest grant
- 30 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Basic bisazo compounds30 Dec 2014US 8,921,564 B2Clariant Finance (BVI) Limited
- Multi-chromophoric AZO pyridone colorants13 Jul 2010US 7,754,862 B2Xerox Corporation
- Dichroic dye and microencapsulated liquid crystal composition thereof9 Jun 2009US 7,544,308 B2Industrial Technology Research Institute
- Multi-chromophoric azo pyridone colorants3 Jun 2008US 7,381,253 B2Xerox Corporation
- Anthraquinone-azo dyes18 Apr 2006US 7,030,229 B2Ciba Specialty Chemicals Corporation
- Composition Comprising Disazo Dyes And Pigments30 Jun 2016US 2016/0185970 A1Clariant International Ltd.
- Use Of Disazo Compounds For Color Filters23 Jun 2016US 2016/0178817 A1Clariant International Ltd.
- Basic Bisazo Compounds7 Jan 2010US 2010/0000033 A1Clariant Finance (BVI) Limited
- Multi-chromophoric azo pyridone colorants20 Mar 2008US 2008/0071051 A1Xerox Corporation
- Method of producing coloured plastics or polymeric color particles20 Jul 2006US 2006/0160933 A1
Most cited
By later US patents
- Dimeric azo pyridone colorants103US 6,713,614 B2Xerox Corporation · 2004
- Processes for preparing dianthranilate compounds and diazopyridone colorants95US 6,576,747 B1Xerox Corporation · 2003
- Method for making dimeric azo pyridone colorants95US 6,576,748 B1Xerox Corporation · 2003
- Electrophotographic printing original plate and electrophotographic plate making process using the printing original plate25US 4,596,754 ARicoh Company, Ltd. · 1986
- Amine salts of azo dyestuffs of the pyridone series15US 4,359,418 ACiba-Geigy Corporation · 1982