G03C 5/3053
Tensio-active agents or sequestering agents
Official title: {Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents}
G03C5/3053 (Tensio-active agents or sequestering agents) appears on 54 US grants and 7 published applications in this corpus.
Search patents in G03C- Granted patents
- 54
- Published applications
- 7
- Assignees
- 18
- Inventors
- 97
- Latest grant
- 25 Apr 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 4 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ferric and acid complex25 Apr 2006US 7,034,172 B1BASF SE
- Concentrated color developer composition used for silver halide photographic sensitized material and processing method by use thereof31 May 2005US 6,900,004 B2Konica Corporation
- Photographic color developing composition containing calcium ion sequestering agent combination and method of use12 Oct 2004US 6,803,179 B2Eastman Kodak Company
- Digital film processing solutions and method of digital film processing11 May 2004US 6,733,960 B2Eastman Kodak Company
- Stabilized amplified color developing composition, multi-part kits, and method of use9 Dec 2003US 6,660,461 B2Eastman Kodak Company
- Concentrated color developer composition used for silver halide photographic sensitized material and processing method by use thereof8 Apr 2004US 2004/0067458 A1Konica Corporation
- Photographic color developing composition containing calcium ion sequestering agent combination and method of use11 Mar 2004US 2004/0048205 A1Eastman Kodak Company
- Colour photographic developing concentrate5 Feb 2004US 2004/0023168 A1Agfa-Gevaert
- Stablized amplified color developing composition, multi-part kits, and method of use17 Jul 2003US 2003/0134235 A1Eastman Kodak Company
- Digital film processing solutions and method of digital film processing7 Nov 2002US 2002/0164166 A1Eastman Kodak Company
Most cited
By later US patents
- Concentrated color developer composition used for silver halide photographic sensitized material and processing method by use thereof106US 6,900,004 B2Konica Corporation · 2005
- Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof59US 5,786,313 ABASF SE · 1998
- Imides and their salts, as well as their use50US 5,502,251 ABayer Aktiengesellschaft · 1996
- Photographic color developing compositions which are especially useful with high chloride photographic elements45US 4,892,804 AEastman Kodak Company · 1990
- Developer compositions for silver halide photographic materials comprising cyclic amino methane diphosphonic acid compounds15US 4,873,180 AMinnesota Mining and Manufacturing Company · 1989