C09B 1/501
Containing onium groups
Official title: {containing onium groups}
C09B1/501 (Containing onium groups) appears on 5 US grants and 4 published applications in this corpus.
Search patents in C09B- Granted patents
- 5
- Published applications
- 4
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 6 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Substituted anthraquinone dyes for cellular stains and enzyme detection6 Jun 2017US 9,670,363 B2Biotium, Inc.
- Substituted anthraquinone dyes for cellular stains and enzyme detection29 Jul 2014US 8,790,892 B2Biotium, Inc.
- Dyestuffs and hair dye compositions17 Aug 2010US 7,776,106 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Direct dyes having a quaternary center with a long aliphatic chain23 Jan 1996US 5,486,629 AClairol Incorporated
- Calender ironing machine with adjustable roll pressure21 Feb 1984US 4,432,149 ANeil and Spencer Limited
- Substituted Anthraquinone Dyes for Cellular Stains and Enzyme Detection22 Jan 2015US 2015/0025222 A1Biotium, Inc.
- Substituted anthraquinone dyes for cellular stains and enzyme detection4 Oct 2012US 2012/0252063 A1Biotium, Inc.
- Hair dye compositions8 Oct 2009US 2009/0249564 A1DyStar Textilfarben GmbH & Co. Deutschland KG
- Dyestuffs and hair dye compositions3 Sep 2009US 2009/0217466 A1DyStar Textilfarben GmbH & Co. Deutschland KG
Most cited
By later US patents
- Direct dyes having a quaternary center with a long aliphatic chain10US 5,486,629 AClairol Incorporated · 1996
- Calender ironing machine with adjustable roll pressure1US 4,432,149 ANeil and Spencer Limited · 1984
- Substituted anthraquinone dyes for cellular stains and enzyme detection1US 8,790,892 B2Biotium, Inc. · 2014