G03C 1/67
Compositions containing cobalt salts or cobalt compounds as photosensitive substances
G03C1/67 (Compositions containing cobalt salts or cobalt compounds as photosensitive substances) appears on 38 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 38
- Published applications
- 1
- Assignees
- 8
- Inventors
- 40
- Latest grant
- 13 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Imagewise patterning of films and devices comprising the same13 Dec 2011US 8,076,125 B2Worcester Polytechnic Institute
- Anionic photoinitiation2 Mar 1999US 5,877,230 AThe University of Georgia
- Anionic photoinitiation25 Nov 1997US 5,691,113 AUniversity of Georgia Research Foundation, Inc.
- Anionic photoinitiation29 Jul 1997US 5,652,280 AUniversity of Georgia Research Foundation, Inc.
- Imaging element overcoat for reductive laser-imaging16 Apr 1996US 5,508,146 AEastman Kodak Company
Most cited
By later US patents
- Photo-sensitive and heat-sensitive composition and recording element using same63US 4,306,014 ARicoh Company, Ltd. · 1981
- Inhibition of image formation utilizing cobalt(III) complexes15US 4,273,860 AEastman Kodak Company · 1981
- Anionic photoinitiation15US 5,652,280 AUniversity of Georgia Research Foundation, Inc. · 1997
- High gain cobalt(III)complex composition and element14US 4,075,019 AEastman Kodak Company · 1978
- Anionic photoinitiation13US 5,877,230 AThe University of Georgia · 1999