C09B 43/263
Polycarboxylic acids
Official title: {Polycarboxylic acids}
C09B43/263 (Polycarboxylic acids) appears on 6 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 6
- Published applications
- 3
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 26 Sep 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Benzothiazol-2-ylazo-phenyl compound as dye, compositions including the dye, and method of determining degree of cure of such compositions26 Sep 2017US 9,772,321 B23M Innovative Properties Company
- Thiophene azo carboxylate dyes and laundry care compositions containing the same14 Feb 2017US 9,567,465 B2Milliken & Company
- Thiophene azo carboxylate dyes and laundry care compositions containing the same20 Oct 2015US 9,163,146 B2Milliken & Company
- Dichroic dye liquid crystal composition containing the dye, and liquid-crystal element2 Mar 1999US 5,876,627 AMitsubishi Chemical Corporation
- Linked azo dyes27 Aug 1996US 5,549,853 ABASF SE
- Benzothiazol-2-ylazo-phenyl compound as dye, compositions including the dye, and method of determining degree of cure of such compositions11 Feb 2016US 2016/0041143 A13M Innovative Properties Company
- Thiophene Azo Carboxylate Dyes and Laundry Care Compositions Containing the Same24 Dec 2015US 2015/0368472 A1Milliken & Company
- Thiophene Azo Carboxylate Dyes and Laundry Care Compositions Containing the Same6 Dec 2012US 2012/0309945 A1Milliken & Company
Most cited
By later US patents
- Halftone gravure printing inks containing pyridone azo dyestuffs12US 4,739,042 ABayer Aktiengesellschaft · 1988
- Benzothiazol-2-ylazo-phenyl compound as dye, compositions including the dye, and method of determining degree of cure of such compositions12US 9,772,321 B23M Innovative Properties Company · 2017
- Linked azo dyes8US 5,549,853 ABASF SE · 1996
- Thiophene azo carboxylate dyes and laundry care compositions containing the same7US 9,163,146 B2Milliken & Company · 2015
- Dichroic dye liquid crystal composition containing the dye, and liquid-crystal element3US 5,876,627 AMitsubishi Chemical Corporation · 1999