C09B 29/334
Heterocyclic arylides
Official title: {Heterocyclic arylides, e.g. acetoacetylaminobenzimidazolone}
C09B29/334 (Heterocyclic arylides) appears on 8 US grants and 6 published applications in this corpus.
Search patents in C09B- Granted patents
- 8
- Published applications
- 6
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 10 May 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 3 | 0 |
| 2012 | 0 | 1 |
| 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 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Nanosized particles of benzimidazolone pigments10 May 2011US 7,938,903 B2National Research Council of Canada
- Nanosized particles of benzimidazolone pigments15 Mar 2011US 7,905,954 B2National Research Council of Canada
- Methods of making nanosized particles of benzimidazolone pigments8 Feb 2011US 7,883,574 B2Xerox Corporation
- Method of preparing a pigment composition24 Feb 2009US 7,494,542 B2Toyo Ink Mfg. Co., Ltd.
- Process for the manufacture of a monoazo acetoacetylaminobenzimidazolone6 Mar 1990US 4,906,735 AHoechst Aktiengesellschaft
- Pigment composition, colorant, and liquid ink9 Oct 2025US 2025/0313700 A1DIC Corporation
- Color filter and image display apparatus having the same16 Aug 2012US 2012/0205599 A1FUJIFILM Corporation
- Nanosized particles of benzimidazolone pigments18 Feb 2010US 2010/0037955 A1National Research Council of Canada
- Nanosized particles of benzimidazolone pigments11 Feb 2010US 2010/0035172 A1National Research Council of Canada
- Methods of making nanosized particles of benzimidazolone pigments7 Jan 2010US 2010/0004360 A1National Research Council of Canada
Most cited
By later US patents
- Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups11US 4,866,113 ASandoz Ltd. · 1989
- Methods of making nanosized particles of benzimidazolone pigments11US 7,883,574 B2Xerox Corporation · 2011
- Nanosized particles of benzimidazolone pigments10US 7,905,954 B2National Research Council of Canada · 2011
- Monoazo compounds, process for their manufacture and their use7US 4,312,807 AHoechst Aktiengesellschaft · 1982
- Nanosized particles of benzimidazolone pigments7US 7,938,903 B2National Research Council of Canada · 2011