C09B 45/26
Containing chromium
Official title: containing chromium
C09B45/26 (Containing chromium) appears on 15 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 15
- Published applications
- 5
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 11 Nov 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ink jet ink containing multimetallic polymeric colorants11 Nov 2008US 7,449,500 B2Eastman Kodak Company
- 1:2 chromium complex dyes16 Aug 2005US 6,930,178 B2Clariant Finance (BVI) Limited
- Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes16 Sep 1997US 5,667,534 ACiba-Geigy Corporation
- Chromium complexes of sulfo group containing disazo compounds having a resorcinol biscoupling component radical16 Apr 1991US 5,008,379 ASandoz Ltd.
- Asymmetrical polyazo chromium complex dyes comprising resorcinol as a coupling component17 Oct 1989US 4,874,848 ACiba-Geigy Corporation
- New anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents20 Dec 2007US 2007/0289072 A1Vilmax S.A.C.I.F.I.A.
- New anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents13 Jul 2006US 2006/0150345 A1
- Ink jet ink containing multimetallic polymeric colorants22 Dec 2005US 2005/0282926 A1Eastman Kodak Company
- 1:2 cromium complex dyes14 Oct 2004US 2004/0204572 A1Clariant Finance (BVI) Limited
- Anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents4 Jul 2002US 2002/0083532 A1
Most cited
By later US patents
- 1:2-chromium complex dyes for tanned leather18US 4,820,309 ASandoz Ltd. · 1989
- 1:2 Chromium unsymmetrical complexes of azo and disazo dyes8US 4,314,937 ACiba-Geigy Corporation · 1982
- Chromium complexes of sulfo group containing disazo compounds having a resorcinol biscoupling component radical6US 5,008,379 ASandoz Ltd. · 1991
- Chromium complex compounds, process for their manufacture and use thereof5US 4,256,633 ACiba-Geigy Corporation · 1981
- 1:2 Chromium complexes of disazo compounds3US 4,212,802 ASandoz Ltd. · 1980