C08F 20/40
Esters of unsaturated alcohols
Official title: Esters of unsaturated alcohols {, e.g. allyl (meth)acrylate}
C08F20/40 (Esters of unsaturated alcohols) appears on 33 US grants and 30 published applications in this corpus.
Search patents in C08F- Granted patents
- 33
- Published applications
- 30
- Assignees
- 27
- Inventors
- 93
- Latest grant
- 17 Jun 2025
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 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 0 | 2 |
| 2021 | 6 | 6 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 3 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optically anisotropic layer, optical film, polarizing plate, and image display device17 Jun 2025US 12,332,520 B2FUJIFILM Corporation
- Optically anisotropic layer, optical film, polarizing plate, and image display device10 Jun 2025US 12,325,816 B2FUJIFILM Corporation
- Therapeutic hydrogels and contact lens for corneal melting14 May 2024US 11,981,760 B2The Regents of the University of Colorado, a body corporate
- Compounds for optically active devices16 Apr 2024US 11,958,819 B2Johnson & Johnson Surgical Vision, Inc.
- Polymer, and oxygen absorbent and resin composition using same9 Jan 2024US 11,866,528 B2Kuraray Co., Ltd.
- Chemically amplified positive resist composition and resist pattern forming process26 Feb 2026US 2026/0056471 A1Shin-Etsu Chemical Co., Ltd.
- Resist composition, resist pattern formation method, and compound27 Mar 2025US 2025/0102913 A1Tokyo Ohka Kogyo.Co., Ltd.
- Positive resist composition and pattern forming process5 Oct 2023US 2023/0314944 A1Shin-Etsu Chemical Co., Ltd.
- Curable composition, and resin composition for stereolithography prepared therefrom4 Aug 2022US 2022/0242978 A1Kuraray Co., Ltd.
- Optically anisotropic layer, optical film, polarizing plate, and image display device21 Jul 2022US 2022/0228064 A1FUJIFILM Corporation
Most cited
By later US patents
- (Meth)acrylic acid esters of unsaturated aminoalcohols and preparation thereof106US 7,652,111 B2BASF SE · 2010
- Production of the acrylates and methacrylates of oxyalkylated allyl alcohol49US 4,618,703 AAtlantic Richfield Company · 1986
- Curable resin composition comprising cyanate ester and acrylic alkenyl ester35US 4,371,689 AMitsubishi Gas Chemical Company, Inc. · 1983
- Acrylate-containing compositions and their polymerization31US 4,439,291 ACiba-Geigy Corporation · 1984
- Dienyl methacrylates12US 4,293,674 AE. I. Du Pont de Nemours and Company · 1981