G03C 1/54
Diazonium salts or diazo anhydrides
G03C1/54 (Diazonium salts or diazo anhydrides) appears on 38 US grants and 11 published applications in this corpus.
Search patents in G03C- Granted patents
- 38
- Published applications
- 11
- Assignees
- 19
- Inventors
- 68
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 4 | 4 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Structure including molecular monolayer and graphene electrode, flexible electronic device, and method of producing the same12 Nov 2019US 10,475,549 B2Research & Business Foundation Sungkyunkwan University
- Method for producing microcapsules, microcapsules, recording material, and heat-sensitive recording material15 Jul 2008US 7,399,569 B2FUJIFILM Corporation
- Azolinyl acetic acid derivative and azolinyl acetic acid derivative containing recording material27 Nov 2007US 7,300,738 B2FUJIFILM Corporation
- Radiation image reproducing device and method for reproducing radiation image8 Aug 2006US 7,087,915 B2Fuji Photo Film Co., Ltd.
- Heat-sensitive recording material9 Aug 2005US 6,927,007 B2Fuji Photo Film Co., Ltd.
- Structure including molecular monolayer and graphene electrode, flexible electronic device, and method of producing the same14 May 2015US 2015/0129280 A1Research & Business Foundation Sungkyunkwan University
- Heat sensitive recording material and microcapsule24 Nov 2005US 2005/0260518 A1Fuji Photo Film Co., Ltd.
- Method for producing microcapsules, microcapsules, recording material, and heat-sensitive recording material25 Aug 2005US 2005/0187102 A1Fuji Photo Film Co., Ltd.
- Azolinyl acetic acid derivative and azolinyl acetic acid derivative containing recording material12 Aug 2004US 2004/0157157 A1Fuji Photo Film Co., Ltd.
- Heat-sensitive recording material6 May 2004US 2004/0086798 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Light-sensitive diazonium trifluoromethane sulfonates21US 4,482,489 AJames River Graphics, Inc. · 1984
- Negative image diazography formulation with acid labile coupler, diazonium compound and carboxylic acid anhydride17US 4,289,839 AJames River Graphics, Inc. · 1981
- Light-sensitive copying material with o-quinone diazide and phenolic hydroxy compound17US 4,594,306 AHoechst Aktiengesellschaft · 1986
- Heat-sensitive recording material13US 5,773,186 AFuji Photo Film Co., Ltd. · 1998
- Diazo type thermosensitive recording material12US 4,411,979 ARicoh Company, Ltd. · 1983