C09B 67/0086
Anionic dispersing agents
Official title: {anionic dispersing agents}
C09B67/0086 (Anionic dispersing agents) appears on 128 US grants and 87 published applications in this corpus.
Search patents in C09B- Granted patents
- 128
- Published applications
- 87
- Assignees
- 63
- Inventors
- 282
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 3 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 4 |
| 2008 | 0 | 6 |
| 2009 | 3 | 10 |
| 2010 | 8 | 13 |
| 2011 | 7 | 9 |
| 2012 | 8 | 9 |
| 2013 | 2 | 4 |
| 2014 | 10 | 4 |
| 2015 | 6 | 5 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Nanoparticle dispersions and methods of forming25 Jun 2024US 12,018,158 B2Sun Chemical Corporation
- Universal pigment preparations for point-of-sale use11 Jan 2022US 11,220,602 B2BASF SE
- N-Alkyl glucamine-based universal pigment dispersions16 Feb 2021US 10,920,080 B2Clariant International Ltd.
- Universal pigment preparations for point-of-sale use11 Feb 2020US 10,557,053 B2BASF SE
- Process for producing pigment-containing modified polymer particles24 Sep 2019US 10,421,862 B2Kao Corporation
- Pigment dispersion for aqueous cosmetic compositions, and aqueous cosmetic composition using the same4 Sep 2025US 2025/0277115 A1Mitsubishi Pencil Company, Limited
- Universal Dispersant For Inorganic And Organic Pigments20 Mar 2025US 2025/0092277 A1Clariant International Ltd.
- Pigment dispersant, pigment dispersion, and aqueous ink-jet ink composition27 Feb 2025US 2025/0066611 A1SCREEN Holdings Co., Ltd.
- Nanoparticle dispersions24 Jun 2021US 2021/0189138 A1Sun Chemical Corporation
- Method for obtaining nanostructures with carotenoids and nanostructures obtained10 Dec 2020US 2020/0383933 A1Universidad Austral De Chile
Most cited
By later US patents
- Electrophoretic compositions65US 7,277,218 B2SiPix Imaging, Inc. · 2007
- Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same52US 6,916,862 B2Seiko Epson Corporation · 2005
- Polyaspartic acid and its salts for dispersing suspended solids42US 5,284,512 ADonlar Corporation · 1994
- Process for reduction of lignin color39US 4,184,845 AWestvaco Corporation · 1980
- Process for making sulfonated lignin surfactants26US 4,001,202 AWestvaco Corporation · 1977