C09B 62/10
Porphines
Official title: Porphines; Azaporphines
C09B62/10 (Porphines) appears on 11 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 11
- Published applications
- 5
- Assignees
- 8
- Inventors
- 33
- Latest grant
- 26 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Weather-resistant dye and use thereof26 Nov 2013US 8,591,641 B2Dalian University of Technology
- Reactive printing dye and its aqueous composition application8 Jan 2013US 8,349,028 B2Everlight USA, Inc.
- Reactive dyes containing an alkylthio-s-triazinyl reactive group21 Oct 2008US 7,439,340 B2Everlight USA, Inc.
- Phthalocyanine colorant and use thereof for ink-jet printing2 Sep 2008US 7,419,537 B2Nippon Kayaku Kabushiki Kaisha
- Ink and ink jet recording method employing the same23 Jun 1992US 5,123,960 ACanon Kabushiki Kaisha
- Weather-Resistant Dye And Use Thereof14 Jul 2011US 2011/0168053 A1Dalian University of Technology
- Reactive printing dye and its aqueous composition application24 Feb 2011US 2011/0041265 A1Everlight USA, Inc.
- Reactive dyes containing an alkylthio-s-triazinyl reactive group28 Aug 2008US 2008/0207881 A1Everlight USA, Inc.
- Reactive dyes containing an alkylthio-s-triazinyl reactive group14 Feb 2008US 2008/0039614 A1Everlight USA, Inc.
- Phthalocyanine dye and use thereof for ink-jet printing1 Feb 2007US 2007/0022903 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Ink and ink jet recording method employing the same79US 5,123,960 ACanon Kabushiki Kaisha · 1992
- Phthalocyanine colorant and use thereof for ink-jet printing20US 7,419,537 B2Nippon Kayaku Kabushiki Kaisha · 2008
- Reactive dye composition: mixture of reactive copper phthalocyanine dyes: dichloro-triazinyl dye and vinyl sulphonyl type dye7US 4,711,641 ASumitomo Chemical Company, Limited · 1987
- Phthalocyanine reactive dyestuffs4US 4,268,267 ABayer Aktiengesellschaft · 1981
- Reactive dyestuffs2US 4,267,107 ABayer Aktiengesellschaft · 1981