C08F 18/14
Esters of polycarboxylic acids
C08F18/14 (Esters of polycarboxylic acids) appears on 25 US grants and 19 published applications in this corpus.
Search patents in C08F- Granted patents
- 25
- Published applications
- 19
- Assignees
- 26
- Inventors
- 75
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 3 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bleaching agent, preparation and use of the same with polymerizable compositions for optical materials27 Jan 2026US 12,534,548 B2Mitsui Chemicals, Inc.
- Compound, resin precursor, cured object, optical element, optical system, interchangeable camera lens, optical device, cemented lens, and method for manufacturing cemented lens11 Mar 2025US 12,248,119 B2Nikon Corporation
- Modified ethylene vinyl acetate compositions, polymer blends and films made therefrom18 Oct 2022US 11,472,950 B2Braskem S/A
- Photocurable resin composition, ink and coating material9 Mar 2021US 10,941,232 B2Osaka Soda Co., Ltd.
- Methacrylic acid ester polymer, method for producing same, active energy ray-curable composition, and optical recording medium23 Feb 2021US 10,927,198 B2Mitsubishi Chemical Corporation
- Methods for the synthesis of polymers and polymers obtained thereof24 Sep 2026US 2026/0286015 A1Synkotech Biocompatible Materials, S.L.
- Formaldehyde-free aqueous curable composition8 Jun 2023US 2023/0175200 A1Dow Global Technologies LLC
- Bleaching agent, preparation and use of the same with polymerizable compositions for optical materials22 Dec 2022US 2022/0403065 A1Mitsui Chemicals, Inc.
- Compound, resin precursor, cured object, optical element, optical system, interchangeable camera lens, optical device, cemented lens, and method for manufacturing cemented lens21 Apr 2022US 2022/0120937 A1Nikon Corporation
- Modified ethylene vinyl acetate compositions, polymer blends and films made therefrom17 Oct 2019US 2019/0315951 A1Braskem S/A
Most cited
By later US patents
- UV curable high index vinyl esters17US 6,153,663 ASola International Holding, Ltd. · 2000
- Methods and materials for functional polyionic species and deposition thereof7US 9,393,589 B2Eastman Chemical Company · 2016
- Vinylcyclopropane monomers and oligomers6US 4,321,406 AEmery Industries, Inc. · 1982
- Aromatic dicarboxylic acid diallyl ester derivative, prepolymer derived from the derivative and curable resin composition containing the derivative6US 4,841,093 ADaikin Industries, Ltd. · 1989
- Polymerizable polyol (allyl carbonate) compositions6US 7,214,754 B2PPG Industries Ohio, Inc. · 2007