C08F 22/20
Esters containing oxygen in addition to the carboxy oxygen
C08F22/20 (Esters containing oxygen in addition to the carboxy oxygen) appears on 70 US grants and 90 published applications in this corpus.
Search patents in C08F- Granted patents
- 70
- Published applications
- 90
- Assignees
- 72
- Inventors
- 271
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 6 |
| 2015 | 7 | 6 |
| 2016 | 5 | 5 |
| 2017 | 3 | 7 |
| 2018 | 4 | 8 |
| 2019 | 7 | 7 |
| 2020 | 8 | 10 |
| 2021 | 1 | 2 |
| 2022 | 5 | 8 |
| 2023 | 4 | 6 |
| 2024 | 4 | 9 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for forming polarizer, polarizer, laminate, and image display device5 May 2026US 12,619,019 B2FUJIFILM Corporation
- Curable composition, cured film manufactured using composition, color filter including cured film, and display device including color filter21 Apr 2026US 12,606,650 B2Samsung SDI.Co., Ltd.
- Compound, resin precursor, cured object, optical element, optical system, interchangeable camera lens, optical device, cemented lens, and method for manufacturing cemented lens9 Dec 2025US 12,492,273 B2Nikon Corporation
- Method for the preparation of photoaligning polymer materials and compositions21 Oct 2025US 12,448,473 B2Rolic Technologies AG
- Fluorinated photoinitiators and fluorinated (co)polymer layers made using the same12 Aug 2025US 12,384,807 B23M Innovative Properties Company
- Sulfonium salt photoinitiators and methods of led curing a composition with said sulfonium salt photoinitiators30 Jul 2026US 2026/0217983 A1Arkema France
- Method for the preparation of photoaligning polymer materials and compositions8 Jan 2026US 2026/0008878 A1Rolic Technologies AG
- Zingerol-based biodegradable polyesters and 3d-printable photopolymerizable compositions, methods of preparation, and uses thereof27 Nov 2025US 2025/0361358 A1Technion Research & Development Foundation Limited
- Wafer end protective-film forming composition for semiconductor manufacturing29 May 2025US 2025/0172869 A1Nissan Chemical Corporation
- Photocurable compositions for stereolithography, method of forming the compositions, stereolithography methods using the compositions, polymer components formed by the stereolithography methods, and a device including the polymer components6 Mar 2025US 2025/0075011 A1Rogers Corporation
Most cited
By later US patents
- Optical devices made from radiation curable fluorinated compositions85US 6,306,563 B1Corning Incorporated · 2001
- Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom54US 9,221,739 B2Sirrus, Inc. · 2015
- Optical devices made from radiation curable fluorinated compositions36US 6,555,288 B1Corning Incorporated · 2003
- Lithium battery, polymer electrolyte, electrolyte material, di(meth)acrylic ester, and di(meth)acrylate polymer21US 6,569,572 B1Mitsui Chemicals, Inc. · 2003
- Surfactants and their use as coupling agents in thermosetting polymers14US 4,210,571 ANL Industries, Inc. · 1980