C09B 67/0075
Preparations with cationic dyes
Official title: {Preparations with cationic dyes}
C09B67/0075 (Preparations with cationic dyes) appears on 87 US grants and 19 published applications in this corpus.
Search patents in C09B- Granted patents
- 87
- Published applications
- 19
- Assignees
- 45
- Inventors
- 160
- Latest grant
- 12 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 5 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 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 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
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
- Optical determination of anionic charge in a process stream5 Jun 2018US 9,989,476 B2Kemira Oyj
- 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
- Modifications of the sol-gel and process thereof15 Mar 2018US 2018/0072892 A1StoreDot Ltd.
- Optical determination of anionic charge in a process stream20 Oct 2016US 2016/0305890 A1Kemira Oyj
- 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
Most cited
By later US patents
- Photocurable compositions and methods105US 4,026,705 AGeneral Electric Company · 1977
- Surfactant enhanced dyeing95US 5,593,459 A1997
- Reversible thermochromic pigments56US 5,480,482 AThe United States of America as represented by the Secretary of the Navy · 1996
- 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