C08F 20/14
Methyl esters
Official title: Methyl esters {, e.g. methyl (meth)acrylate}
C08F20/14 (Methyl esters) appears on 185 US grants and 189 published applications in this corpus.
Search patents in C08F- Granted patents
- 185
- Published applications
- 189
- Assignees
- 143
- Inventors
- 633
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 9 |
| 2013 | 1 | 7 |
| 2014 | 1 | 7 |
| 2015 | 4 | 3 |
| 2016 | 6 | 7 |
| 2017 | 7 | 10 |
| 2018 | 8 | 21 |
| 2019 | 8 | 7 |
| 2020 | 6 | 24 |
| 2021 | 13 | 21 |
| 2022 | 15 | 16 |
| 2023 | 13 | 14 |
| 2024 | 18 | 14 |
| 2025 | 8 | 14 |
| 2026 | 12 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biomass derived diketones as efficient visible light photoinitiators1 Sep 2026US 12,723,109 B2Bowling Green State University
- Hydrophobic polymer compositions and a method to prepare hydrophobic polymer compositions4 Aug 2026US 12,698,352 B2Mitsubishi Chemical America, Inc.
- Active energy ray-curable composition, aqueous emulsion composition, laminate, and coating agent composition4 Aug 2026US 12,698,385 B2Mitsubishi Chemical Corporation
- Ionomer composition and ionomer film prepared therefrom21 Jul 2026US 12,686,732 B2SK Geo Centric Co., Ltd.
- Process for making transparent polymer-based materials for solar panels21 Jul 2026US 12,686,742 B2Saudi Arabian Oil Company
- Compositions, uses, and methods8 Oct 2026US 2026/0308341 A1Innospec Limited
- Methods of forming a semiconductor device23 Jul 2026US 2026/0215233 A1
- Microcapsules for controlled release of actives agents, and use of said microcapsules in the oil and gas industry16 Jul 2026US 2026/0201243 A1Repsol, S. A.
- Wavelength downconverters28 May 2026US 2026/0146142 A1
- Polymer, preparation method, negative electrode plate, secondary battery, and power consuming apparatus15 Jan 2026US 2026/0018619 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom54US 9,221,739 B2Sirrus, Inc. · 2015
- Solvent resistent acrylic resin and process for producing the same38US 4,246,382 AAsahi Kasei Kogyo Kabushiki Kaisha · 1981
- Process for producing methyl methacrylate polymers36US 3,968,059 AMitsubishi Rayon Co., Ltd. · 1976
- Preparation of methyl methacrylate polymer powders for use in plastisols36US 4,125,700 AE. I. Du Pont de Nemours and Company · 1978
- Articles comprising (meth)acrylate pressure-sensitive adhesive with enhanced adhesion to wet surfaces33US 11,306,224 B23M Innovative Properties Company · 2022