C08K 5/092
Polycarboxylic acids
C08K5/092 (Polycarboxylic acids) appears on 573 US grants and 791 published applications in this corpus.
Search patents in C08K- Granted patents
- 573
- Published applications
- 791
- Assignees
- 480
- Inventors
- 1,974
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 2 |
| 2003 | 2 | 5 |
| 2004 | 4 | 13 |
| 2005 | 1 | 12 |
| 2006 | 4 | 17 |
| 2007 | 4 | 11 |
| 2008 | 4 | 14 |
| 2009 | 5 | 13 |
| 2010 | 6 | 19 |
| 2011 | 6 | 20 |
| 2012 | 17 | 22 |
| 2013 | 11 | 26 |
| 2014 | 22 | 29 |
| 2015 | 22 | 43 |
| 2016 | 29 | 46 |
| 2017 | 24 | 41 |
| 2018 | 33 | 52 |
| 2019 | 29 | 54 |
| 2020 | 37 | 67 |
| 2021 | 45 | 63 |
| 2022 | 30 | 45 |
| 2023 | 42 | 42 |
| 2024 | 41 | 55 |
| 2025 | 27 | 39 |
| 2026 | 17 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyesteramides, processes for the preparation thereof, and polyesteramide compositions15 Sep 2026US 12,735,568 B2Eastman Chemical Company
- Aqueous coating composition and method of preparing thereof8 Sep 2026US 12,729,309 B2Dow Global Technologies LLC
- Thermosetting conductive resin composition and method for producing electronic component18 Aug 2026US 12,709,690 B2Shoei Chemical Inc.
- Bismuth compositions for metal pretreatment applications21 Jul 2026US 12,686,925 B2Henkel AG & Co. KGaA
- Composition and method for microbial control for use with polymers7 Jul 2026US 12,674,038 B2Microban Products Company
- Method for preparing biodegradable resin composition using composite compatibilizer and biomass-based biodegradable resin composition prepared thereby8 Oct 2026US 2026/0308342 A1Daesang Corporation
- Starch-based biodegradable composition and method of manufacturing the same8 Oct 2026US 2026/0308363 A1Daesang Corporation
- Thermoplastic starch formulations with additives for performance enhancements8 Oct 2026US 2026/0308364 A1Biologiq, Inc.
- Heat-curing epoxy resin composition suitable for low curing temperature with good storage stability24 Sep 2026US 2026/0286039 A1Sika Technology AG
- Cellulose ester compositions with flow aid24 Sep 2026US 2026/0286081 A1Eastman Chemical Company
Most cited
By later US patents
- Concentrates for improving polyester compositions and method of making same155US 5,654,347 AEastman Chemical Company · 1997
- Modified-ionomers having improved properties and processability125US 5,973,046 AE. I. Du Pont de Nemours and Company · 1999
- Poly alcohol-based binder composition88US 6,884,849 B2Owens Corning Fiberglas Technology, Inc. · 2005
- Binder compositions and associated methods82US 7,842,382 B2Knauf Insulation, Inc. · 2010
- Adipic acid modified-ionomers having improved properties and processability80US 5,789,475 AE. I. Du Pont de Nemours and Company · 1998