C09B 67/0076
Preparations of cationic or basic dyes in liquid form
Official title: {Preparations of cationic or basic dyes in liquid form}
C09B67/0076 (Preparations of cationic or basic dyes in liquid form) appears on 49 US grants and 15 published applications in this corpus.
Search patents in C09B- Granted patents
- 49
- Published applications
- 15
- Assignees
- 27
- Inventors
- 98
- Latest grant
- 12 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Modifications of the sol-gel films and production processes thereof12 Mar 2019US 10,227,492 B2StoreDot Ltd.
- Formulations having benzoate dye carriers for meta-aramid articles23 Oct 2018US 10,106,926 B2Dow Global Technologies LLC
- Aqueous solutions of direct dyes11 Oct 2011US 8,034,129 B2BASF SE
- 1-phenoxy-2-propanol as a formulating aid for dyes12 Jul 2011US 7,976,586 B2BASF SE
- Liquid reagent of color former and method of stabilizing the same23 Nov 2010US 7,838,304 B2ARKRAY, Inc.
- Modifications of the sol-gel and process thereof15 Mar 2018US 2018/0072892 A1StoreDot Ltd.
- Formulations Having Benzoate Dye Carriers for Meta-Aramid Articles29 Sep 2016US 2016/0281296 A1Dow Global Technologies LLC
- Formulations Having Benzoate Dye Carriers for Meta-Aramid Articles27 Nov 2014US 2014/0345066 A1
- Aqueous solutions of direct dyes26 Mar 2009US 2009/0077756 A1BASF SE
- Liquid Reagent of Color Former and Method of Stabilizing The Same26 Feb 2009US 2009/0053823 A1ARKRAY, Inc.
Most cited
By later US patents
- Surfactant enhanced dyeing95US 5,593,459 A1997
- Preparation of stable solutions of azo dyes of m-phenylenediamine by reaction with formic acid54US 4,952,680 ABASF SE · 1990
- Neutron and/or gamma radiation detecting system31US 4,829,185 AKernforschungszentrum Karlsruhe GmbH · 1989
- Organic soluble cationic dyes with fluorinated alkylsulfonyl counterions16US 5,541,235 AMinnesota Mining and Manufacturing Company · 1996
- Salts of basic dyes, preparation and uses of same12US 4,306,875 AAziende Colori Nazionali Affini ACNA S.p.A. · 1981