C09K 23/52
Natural or synthetic resins or their salts
C09K23/52 (Natural or synthetic resins or their salts) appears on 33 US grants and 44 published applications in this corpus.
Search patents in C09K- Granted patents
- 33
- Published applications
- 44
- Assignees
- 48
- Inventors
- 155
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 4 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 5 |
| 2024 | 2 | 9 |
| 2025 | 3 | 6 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing semiconducting single-walled carbon nanotube dispersion27 Jan 2026US 12,534,371 B2Kao Corporation
- Dispersant and method of preparation thereof, slurry composition and method of preparation thereof, electrode plate and apparatus containing the electrode plate16 Sep 2025US 12,415,956 B2Contemporary Amperex Technology (Hong Kong) Limited
- Preparation method for emulsifier, emulsifier, aqueous epoxy resin dispersion and formulation method5 Aug 2025US 12,378,475 B2Wanhua Chemical Group Co., Ltd.
- Method and material to reduce acid-carbonate reaction rate by endothermic reaction25 Mar 2025US 12,258,517 B2Saudi Arabian Oil Company
- Dispersant composition for electrochemical device, conductive material dispersion liquid for electrochemical device, slurry for electrochemical device electrode, electrode for electrochemical device, and electrochemical device8 Oct 2024US 12,110,442 B2Zeon Corporation
- Nanoemulsions of plant based jelly16 Jul 2026US 2026/0201252 A1Conopco, Inc., d/b/a UNILEVER
- Polymer dispersant25 Jun 2026US 2026/0176397 A1Kao Corporation
- Carbon nanotube dispersed liquid, electrode mixture slurry, electrode film, and secondary battery4 Jun 2026US 2026/0155383 A1artience Co., Ltd.
- Nonaqueous suspensions, methods and systems for treatment of mineral slurries5 Mar 2026US 2026/0062617 A1
- Water-based compositions, diluted compositions and aqueous paint compositions22 Jan 2026US 2026/0022272 A1Kusumoto Chemicals, Ltd.
Most cited
By later US patents
- Dispersion of solids in organic solvents37US 4,057,436 AImperial Chemical Industries PLC · 1977
- Polyacrylic acid compositions for textile processing34US 5,212,272 APeach State Labs, Inc. · 1993
- Polymeric materials suitable as dispersing resins30US 5,556,918 ABASF Magnetics GmbH · 1996
- Dispersing resins comprising polyethers/polyesters10US 8,202,935 B2Evonik Goldschmidt GmbH · 2012
- Continuous bulk polymerization and esterification process8US 6,355,727 B1S. C. Johnson Commercial Markets, Inc. · 2002