C09B 35/035
In which the coupling component containing an activated methylene group
Official title: in which the coupling component containing an activated methylene group
C09B35/035 (In which the coupling component containing an activated methylene group) appears on 20 US grants and 8 published applications in this corpus.
Search patents in C09B- Granted patents
- 20
- Published applications
- 8
- Assignees
- 10
- Inventors
- 38
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 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 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 0 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Azo pigment, ink, paint, colorant for plastics, colored molded article, colorant for stationery and writing materials, printing agent, toner, dispersion and resist for color filters, and cosmetic material21 Apr 2026US 12,606,717 B2DIC Corporation
- Diarylide yellow pigments11 Oct 2011US 8,034,174 B2Sun Chemical Corporation
- Stir-in pigment preparations for coloration of energy curable systems26 Oct 2010US 7,819,968 B2Sun Chemical Corporation
- Phase change inks containing colorant compounds12 Oct 2010US 7,811,368 B2Xerox Corporation
- Phase change inks containing colorant compounds6 Jul 2010US 7,749,315 B2Xerox Corporation
- Azo pigment, ink, paint, colorant for plastics, colored molded article, colorant for stationery and writing materials, printing agent, toner, dispersion and resist for color filters, and cosmetic material14 Mar 2024US 2024/0084155 A1DIC Corporation
- Diarylide Yellow Pigments17 Mar 2011US 2011/0061564 A1Sun Chemical Corporation
- Method of colouring carrier materials25 Dec 2008US 2008/0319089 A1
- Phase change inks containing colorant compounds9 Oct 2008US 2008/0245263 A1Xerox Corporation
- Phase change inks containing colorant compounds9 Oct 2008US 2008/0245264 A1Xerox Corporation
Most cited
By later US patents
- Colorant compounds84US 7,381,831 B1Xerox Corporation · 2008
- Heterocyclic azo dyes and pigments containing 4-quinazolinone moieties40US 4,225,489 ABayer Aktiengesellschaft · 1980
- Process for preparing fine pigment dispersions18US 6,071,989 ACiba Specialty Chemicals Corporation · 2000
- Process for preparing fine pigment dispersions15US 6,211,347 B1Ciba Specialty Chemicals Corporation · 2001
- Monoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides10US 5,493,011 AHoechst Aktiengesellschaft · 1996