C09B 1/343
Only sulfonated in the anthracene nucleus
Official title: {only sulfonated in the anthracene nucleus}
C09B1/343 (Only sulfonated in the anthracene nucleus) appears on 25 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 25
- Published applications
- 2
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 21 Oct 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactive dyes for contact lenses21 Oct 2014US 8,865,929 B2CooperVision International Holding Company, LP
- Colored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof22 Jul 2014US 8,785,088 B2FUJIFILM Corporation
- Method of dyeing or printing polyamide-containing materials29 Apr 2003US 6,554,874 B1Ciba Specialty Chemicals Corporation
- Dye mixtures and their use18 Jul 2000US 6,090,165 ACiba Specialty Chemicals Corporation
- Dye mixtures and their use7 Mar 2000US 6,033,445 ACiba Specialty Chemicals Corporation
- Reactive Dyes For Contact Lenses17 Jul 2014US 2014/0200287 A1CooperVision International Holding Company, LP
- Colored composition, colored cured film, color filter, method for producing color filter, liquid crystal display device, solid-state imaging device, and novel dipyrromethene metal complex compound or tautomer thereof30 Jan 2014US 2014/0030642 A1FUJIFILM Corporation
Most cited
By later US patents
- Process for trichromatic dyeing or printing25US 4,402,704 ACiba-Geigy Corporation · 1983
- Dye mixtures and their use13US 4,396,393 ACiba-Geigy Corporation · 1983
- Diffusible-dye releasing type dyes which couple to form colorless products11US 4,029,503 AKonishiroku Photo Industry Co., Ltd. · 1977
- Process for dyeing or printing polyamide fibres9US 4,553,976 ACiba-Geigy Corporation · 1985
- Dyeing synthetic polyamides8US 4,146,363 ABayer Aktiengesellschaft · 1979