C09B 35/105
From two coupling components with reactive methylene groups
Official title: {from two coupling components with reactive methylene groups}
C09B35/105 (From two coupling components with reactive methylene groups) appears on 15 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 15
- Published applications
- 2
- Assignees
- 11
- Inventors
- 33
- Latest grant
- 11 Oct 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Diarylide yellow pigments11 Oct 2011US 8,034,174 B2Sun Chemical Corporation
- Fluorescent pigments20 Sep 2005US 6,946,550 B2Ciba Specialty Chemicals Corporation
- Organic pigments from twisted benzidines12 Oct 1999US 5,965,717 ANorth Carolina State University
- Method of manufacturing a disazo pigment and disazo pigment manufactured thereby28 Sep 1999US 5,958,128 AToyo Ink Manufacturing Co., Ltd.
- Process for the production of dis-azo pigment whose amine content is small, and pigment produced by said process6 Feb 1996US 5,489,672 AToyo Ink Manufacturing Co., Ltd.
Most cited
By later US patents
- Production of pigments12US 4,341,701 ACiba-Geigy Corporation · 1982
- Azoacylacetamide dispersing agents and azo-pigment compositions11US 4,664,709 AAmerican Hoechst Corporation · 1987
- Thermoplastic traffic paint10US 3,998,645 ASumitomo Chemical Company, Limited · 1976
- Modified form of a disazo pigment8US 3,974,136 AHoechst Aktiengesellschaft · 1976
- High color strength diarylide yellow pigment compositions7US 4,648,907 ABASF SE · 1987