G03C 1/56
Diazo sulfonates
G03C1/56 (Diazo sulfonates) appears on 7 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 7
- Published applications
- 1
- Assignees
- 8
- Inventors
- 11
- Latest grant
- 23 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Amine treated maleic anhydride polymers, compositions and applications thereof23 Aug 2016US 9,422,376 B2Sumitomo Bakelite Co., Ltd.
- Aromatic hexafluoropropanesulfonate diazonium salts and their use in radiation-sensitive mixtures7 Jul 1998US 5,776,652 AAgfa-Gevaert
- Light-sensitive copying material with o-quinone diazide and phenolic hydroxy compound10 Jun 1986US 4,594,306 AHoechst Aktiengesellschaft
- Light-sensitive diazonium trifluoromethane sulfonates13 Nov 1984US 4,482,489 AJames River Graphics, Inc.
- Heat-sensitive recording sheet, and a method and device for fixing a recorded information thereon1 May 1984US 4,446,467 ADai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Light-sensitive diazonium trifluoromethane sulfonates21US 4,482,489 AJames River Graphics, Inc. · 1984
- Light-sensitive copying material with o-quinone diazide and phenolic hydroxy compound17US 4,594,306 AHoechst Aktiengesellschaft · 1986
- Heat-sensitive and photofixing recording sheet with diazosulfonate and acidic coupling agent therefore10US 4,421,839 ADai Nippon Printing Co.Ltd. · 1983
- Heat-sensitive recording sheet, and a method and device for fixing a recorded information thereon10US 4,446,467 ADai Nippon Printing Co.Ltd. · 1984
- Aromatic diazonium bis(fluorinated alkylsulfonyl) methides8US 4,039,521 AMinnesota Mining and Manufacturing Company · 1977