C09B 67/0066
Aqueous dispersions of pigments containing only dispersing agents
Official title: {Aqueous dispersions of pigments containing only dispersing agents}
C09B67/0066 (Aqueous dispersions of pigments containing only dispersing agents) appears on 111 US grants and 133 published applications in this corpus.
Search patents in C09B- Granted patents
- 111
- Published applications
- 133
- Assignees
- 87
- Inventors
- 416
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 0 |
| 2004 | 2 | 4 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 4 | 4 |
| 2008 | 4 | 5 |
| 2009 | 2 | 9 |
| 2010 | 3 | 3 |
| 2011 | 3 | 10 |
| 2012 | 4 | 4 |
| 2013 | 8 | 7 |
| 2014 | 3 | 2 |
| 2015 | 4 | 4 |
| 2016 | 4 | 3 |
| 2017 | 3 | 3 |
| 2018 | 1 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 10 |
| 2021 | 6 | 10 |
| 2022 | 6 | 13 |
| 2023 | 5 | 11 |
| 2024 | 8 | 6 |
| 2025 | 2 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous pigment dispersion and inkjet ink15 Sep 2026US 12,735,599 B2DIC Corporation
- Pigment composition, printing ink, and method for manufacturing pigment composition14 Apr 2026US 12,600,873 B2DIC Corporation
- High-hydrophobic, low-bleeding color lake powder, method for preparing same and use thereof7 Apr 2026US 12,595,372 B2Shanghai Co-fun Biotech Co., Ltd.
- Polymeric dispersant and production method therefor, aqueous pigment dispersion, and water-based ink-jet ink24 Feb 2026US 12,559,639 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Cellulose nanocrystal effect pigments for cosmetic applications6 Jan 2026US 12,514,807 B2Sun Chemical Corporation
- Synergists for Dimeric Pigments30 Jul 2026US 2026/0217982 A1Cabot Corporation
- Water-insoluble pigment composition16 Jul 2026US 2026/0199225 A1DIC Corporation
- Dye Composition, Method Of Producing Dye Composition, Ink Jet Ink Composition, And Method Of Forming Recorded Material7 May 2026US 2026/0125567 A1Seiko Epson Corporation
- Pigment compositions having a reduced content of aryl amines or n-arylacetoacetamides and oxidation methods for producing the same26 Feb 2026US 2026/0055276 A1Xerox Corporation
- Aqueous ink, ink cartridge, ink jet recording method, aqueous pigment dispersion, method for producing aqueous pigment dispersion, and method for producing aqueous ink4 Dec 2025US 2025/0368842 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Aqueous graft copolymer pigment dispersants118US 5,231,131 AE. I. Du Pont de Nemours and Company · 1993
- Aqueous pigment dispersions31US 3,947,287 ABadische Anilin- & Soda-Fabrik Aktiengesellschaft · 1976
- Zero voc tinting concentrates for decorative paints31US 5,340,394 AThe Glidden Company · 1994
- Organic pigment fine-particle, and method of producing the same25US 7,160,380 B2Fuji Photo Film Co., Ltd. · 2007
- Pigment preparations useful for ink-jet printing24US 6,077,339 ABayer Aktiengesellschaft · 2000