C09B 62/4405
Dioxazine dyes
Official title: {Dioxazine dyes}
C09B62/4405 (Dioxazine dyes) appears on 21 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 21
- Published applications
- 2
- Assignees
- 9
- Inventors
- 41
- Latest grant
- 24 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 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 triphendioxazine dyes, methods for the production thereof, and use thereof19 Aug 2008US 7,414,129 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Asymmetric dioxazine compound and method for dyeing or printing fiber Material using the same14 Nov 2000US 6,146,430 ASumitomo Chemical Company, Limited
- Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same24 Oct 2000US 6,136,970 ASumitomo Chemical Company, Limited
- Triphendioxazine reactive dyestuff9 Mar 1999US 5,880,282 ABayer Aktiengesellschaft
Most cited
By later US patents
- Triphendioxazine reactive dyestuffs16US 4,604,459 ABayer Aktiengesellschaft · 1986
- Reactive dyes of the dioxazine series13US 4,841,049 ACiba-Geigy Corporation · 1989
- Triphenodioxazine compounds10US 4,933,446 ASumitomo Chemical Company, Limited · 1990
- Triphendioxazine dyestuffs9US 4,621,138 ABayer Aktiengesellschaft · 1986
- Asymmetric dioxazine compounds having a triazinyl bridging group and a method of production and use thereof5US 5,272,267 ASumitomo Chemical Company, Limited · 1993