C09B 62/4418
Porphines
Official title: {Porphines; Azoporphines}
C09B62/4418 (Porphines) appears on 10 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 10
- Published applications
- 1
- Assignees
- 7
- Inventors
- 25
- Latest grant
- 24 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fibre-reactive dyes, their preparation and their use24 Nov 2015US 9,193,870 B2Huntsman International LLC
- Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use5 Jan 1999US 5,856,472 ADyStar Textilfarben GmbH & Co. Deutschland KG
- Aluminum phthalocyanine reactive dyes8 Dec 1998US 5,847,111 AClariant Finance (BVI) Limited
- Phthalocyanine reactive dyestuffs26 Sep 1995US 5,453,501 ABayer Aktiengesellschaft
- Water-soluble phthalocyanine dyes, processes for their preparation and their use14 Jun 1994US 5,321,134 AHoechst Aktiengesellschaft
Most cited
By later US patents
- Reactive dyes, processes for their manufacture and their use11US 4,330,469 ACiba-Geigy Corporation · 1982
- Phthalocyanine fiber reactive compound7US 4,505,714 ASumitomo Chemical Company, Limited · 1985
- Aluminum phthalocyanine reactive dyes7US 5,847,111 AClariant Finance (BVI) Limited · 1998
- Copper phthalocyanine blue reactive dye5US 4,396,549 ASumitomo Chemical Company, Limited · 1983
- Phthalocyanine reactive dyestuffs5US 5,453,501 ABayer Aktiengesellschaft · 1995