C09B 67/0088
Cationic dispersing agents
Official title: {cationic dispersing agents}
C09B67/0088 (Cationic dispersing agents) appears on 12 US grants and 8 published applications in this corpus.
Search patents in C09B- Granted patents
- 12
- Published applications
- 8
- Assignees
- 12
- Inventors
- 43
- Latest grant
- 11 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Universal pigment preparations for point-of-sale use11 Jan 2022US 11,220,602 B2BASF SE
- Cationic modified self-dispersing pigment dispersions16 Jul 2019US 10,351,708 B2E. I. Du Pont de Nemours and Company
- Making a liquid electrophotographic (LEP) paste2 Jan 2018US 9,857,714 B2Hewlett-Packard Development Company, L. P.
- Making a liquid electrophotographic (LEP) paste10 May 2016US 9,335,649 B2Hewlett-Packard Development Company, L. P.
- Method of continuously forming an aqueous colorant dispersion using a screw extruder9 Jun 2015US 9,052,625 B2Xerox Corporation
- Method for obtaining nanostructures with carotenoids and nanostructures obtained10 Dec 2020US 2020/0383933 A1Universidad Austral De Chile
- Universal pigment preparations for point-of-sale use30 Aug 2018US 2018/0244925 A1BASF SE
- Cationic modified self-dispersing pigment dispersions17 May 2018US 2018/0134896 A1E. I. Du Pont de Nemours and Company
- Making a liquid electrophotographic (lep) paste28 Jul 2016US 2016/0216630 A1Hewlett-Packard Development Company, L. P.
- Making a liquid electrophotographic (lep) paste23 Apr 2015US 2015/0111149 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Process for electrodepositing cationic compositions143US 3,984,299 APPG Industries, Inc. · 1976
- Dispersing agents35US 3,996,059 AImperial Chemical Industries PLC · 1976
- Additive for organic medium or thermoplastic polymer8US 5,294,233 ANippon Zeon Co., Ltd. · 1994
- Low viscosity, high particulate loading dispersions8US 8,728,223 B2Cabot Corporation · 2014
- Surface treatments for titanium dioxide and other industrial pigments7US 5,808,118 A1998