C09B 62/467
Anthracene dyes
C09B62/467 (Anthracene dyes) appears on 5 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 5
- Published applications
- 2
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 8 Nov 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Particles for electrophoretic displays8 Nov 2016US 9,487,611 B2Merck Patent GmbH
- Anthraquinone dyes, their preparation and their use4 Oct 1994US 5,352,247 ACiba-Geigy Corporation
- Process for dyeing synthetic polyamide materials with fibre-reactive anthraquinone dyes15 Sep 1987US 4,693,727 ACiba-Geigy Corporation
- Anthraquinone dyes and method of use20 Sep 1983US 4,405,524 ASandoz Ltd.
- Process for agglomerating a substance from a liquid system17 Jun 1980US 4,208,370 ACiba-Geigy Corporation
Most cited
By later US patents
- Process for dyeing synthetic polyamide materials with fibre-reactive anthraquinone dyes9US 4,693,727 ACiba-Geigy Corporation · 1987
- Process for agglomerating a substance from a liquid system4US 4,208,370 ACiba-Geigy Corporation · 1980
- Anthraquinone dyes, their preparation and their use2US 5,352,247 ACiba-Geigy Corporation · 1994
- Particles for electrophoretic displays1US 9,487,611 B2Merck Patent GmbH · 2016