C08F 218/24
Esters of carbonic or haloformic acids
Official title: {Esters of carbonic or haloformic acids, e.g. allyl carbonate}
C08F218/24 (Esters of carbonic or haloformic acids) appears on 34 US grants and 14 published applications in this corpus.
Search patents in C08F- Granted patents
- 34
- Published applications
- 14
- Assignees
- 17
- Inventors
- 69
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for setting polymerization condition and method for manufacturing optical material12 Aug 2025US 12,384,870 B2Mitsui Chemicals, Inc.
- Solid state batteries24 Jun 2025US 12,338,307 B2Piersica, Inc.
- Polymer composition and methods for making same11 Jun 2024US 12,006,387 B1Piersica, Inc.
- Polymerizable composition for optical material and molded product15 Feb 2022US 11,248,077 B2Mitsui Chemicals, Inc.
- Polymerizable composition based on allyl carbonate monomers, polymerized product obtainable from said composition and uses thereof29 Jun 2021US 11,046,812 B2Mitsui Chemicals, Inc.
- Manufacturing allylic lenses with improved color using benzoyl peroxide as the initiator4 Jun 2026US 2026/0152588 A1Essilor International
- Curable composition, cured body, laminate, optical article, lens, and eyeglasses14 Aug 2025US 2025/0257162 A1Tokuyama Corporation
- Solid state batteries14 Aug 2025US 2025/0257164 A1Piersica, Inc.
- Method for producing chemically recyclable poly(vinyl alcohol) copolymer through ring-opening metathesis polymerization of cyclohexene derivatives29 May 2025US 2025/0171584 A1
- Polymer, resist composition comprising the same and method of forming pattern using the same17 Apr 2025US 2025/0123563 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Novel vinyl carbonate and vinyl carbamate contact lens material monomers474US 5,070,215 ABausch & Lomb Incorporated · 1991
- Vinyl carbonate and vinyl carbamate contact lens material monomers193US 5,610,252 ABausch & Lomb Incorporated · 1997
- Composition of aromatic poly(allylcarbonate), styrene materials, and crosslinker containing three or more ethylenically unsaturated groups for producing polymer of high refractive index and low yellowness97US 4,622,376 APPG Industries, Inc. · 1986
- Resin for high-refractivity lenses and lenses made of same resin88US 4,542,201 AMitsui Toatsu Chemicals, Inc. · 1985
- Process for producing a transparent shaped polymeric product87US 4,138,538 AJapan Atomic Energy Research Institute · 1979