C08F 218/00
Copolymers of compounds having one or more unsaturated aliphatic radicals, each having
Official title: Copolymers {of compounds} having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
C08F218/00 (Copolymers of compounds having one or more unsaturated aliphatic radicals, each having) appears on 808 US grants and 763 published applications in this corpus.
Search patents in C08F- Granted patents
- 808
- Published applications
- 763
- Assignees
- 367
- Inventors
- 2,151
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 10 | 0 |
| 1978 | 14 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 14 | 0 |
| 1986 | 13 | 0 |
| 1987 | 22 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 18 | 0 |
| 1993 | 15 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 2 |
| 2002 | 5 | 18 |
| 2003 | 20 | 12 |
| 2004 | 20 | 9 |
| 2005 | 4 | 12 |
| 2006 | 3 | 6 |
| 2007 | 3 | 18 |
| 2008 | 5 | 21 |
| 2009 | 3 | 16 |
| 2010 | 10 | 18 |
| 2011 | 15 | 32 |
| 2012 | 12 | 26 |
| 2013 | 13 | 17 |
| 2014 | 18 | 25 |
| 2015 | 21 | 26 |
| 2016 | 21 | 43 |
| 2017 | 24 | 39 |
| 2018 | 32 | 40 |
| 2019 | 31 | 44 |
| 2020 | 43 | 51 |
| 2021 | 31 | 52 |
| 2022 | 39 | 66 |
| 2023 | 29 | 56 |
| 2024 | 38 | 50 |
| 2025 | 37 | 41 |
| 2026 | 27 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure-sensitive adhesive compositions and related aqueous polymer dispersions25 Aug 2026US 12,716,013 B2Arkema France
- Environmental attributes for industrial formulators compositions ingredients25 Aug 2026US 12,718,304 B2BASF SE
- Water-soluble film and package18 Aug 2026US 12,709,449 B2Kuraray Co., Ltd.
- Oleophobic fluoropolymers and filter materials prepared therefrom28 Jul 2026US 12,692,332 B2Entegris, Inc.
- Poly(vinyl alcohol) resin14 Jul 2026US 12,679,913 B2Sekisui Chemical Co., Ltd.
- Polyvinyl alcohol-stabilized polyvinyl esters as dispersion adhesives20 Aug 2026US 2026/0242520 A1Wacker Chemie AG
- Composition comprising vinyl alcohol-based polymer, and method for separating vinyl alcohol-based polymer20 Aug 2026US 2026/0242569 A1Kuraray Co., Ltd.
- No yellowing catalyst used for ambient cure crosslinkable copolymers of vinyl branched ester and vinyl silane compositions and use thereof13 Aug 2026US 2026/0234431 A1
- Method for producing vinyl ester-based copolymer30 Jul 2026US 2026/0217886 A1Kuraray Co., Ltd.
- Copolymer rubber, rubber composition, and crosslinked rubber30 Jul 2026US 2026/0217953 A1Zeon Corporation
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
- Vinyl acetate-ethylene copolymer emulsions prepared in the presence of a stabilizing system of a low molecular weight polyvinyl alcohol and a surfactant187US 4,921,898 AAir Products and Chemicals, Inc. · 1990
- High solids vinyl acetate-ethylene emulsions176US 5,629,370 AReichhold Chemicals, Inc. · 1997
- Vinyl acetate-ethylene copolymer emulsion and process for producing the same171US 5,070,134 ASumitomo Chemical Company, Limited · 1991