G03C 1/307
Macromolecular substances
Official title: {Macromolecular substances (polysaccharides G03C1/303)}
G03C1/307 (Macromolecular substances) appears on 13 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 13
- Published applications
- 1
- Assignees
- 4
- Inventors
- 32
- Latest grant
- 22 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Material intended for forming or printing images and its manufacturing method22 Nov 2011US 8,062,719 B2Eastman Kodak Company
- Hardening a hydrophilic colloid composition1 Sep 1998US 5,800,977 AEastman Kodak Company
- Silver halide photographic material3 Mar 1987US 4,647,528 AFuji Photo Film Co., Ltd.
- Photographic light-sensitive material15 Jul 1986US 4,600,687 AFuji Photo Film Co., Ltd.
- Silver halide photographic sensitive materials2 Apr 1985US 4,508,818 AFuji Photo Film Co., Ltd.
Most cited
By later US patents
- Process of hardening protein-containing photographic layers with a mixture of a carboxyl group-activating, low molecular weight compound and a carboxyl group-activating polymer20US 4,047,957 AAgfa-Gevaert · 1977
- Coating of viscous aqueous gelatin compositions on a continuous web support18US 4,216,290 AAgfa-Gevaert · 1980
- Method of hardening gelatin16US 4,294,921 AFuji Photo Film Co., Ltd. · 1981
- Silver halide photographic material11US 4,647,528 AFuji Photo Film Co., Ltd. · 1987
- Silver halide photographic light-sensitive materials10US 4,476,218 AFuji Photo Film Co., Ltd. · 1984