C08F 18/00
Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals
Official title: Homopolymers and 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
C08F18/00 (Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals) appears on 274 US grants and 189 published applications in this corpus.
Search patents in C08F- Granted patents
- 274
- Published applications
- 189
- Assignees
- 166
- Inventors
- 709
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 2 |
| 2002 | 7 | 1 |
| 2003 | 5 | 7 |
| 2004 | 6 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 8 |
| 2014 | 7 | 5 |
| 2015 | 3 | 8 |
| 2016 | 4 | 7 |
| 2017 | 13 | 14 |
| 2018 | 9 | 15 |
| 2019 | 9 | 13 |
| 2020 | 14 | 13 |
| 2021 | 7 | 19 |
| 2022 | 15 | 15 |
| 2023 | 9 | 18 |
| 2024 | 12 | 15 |
| 2025 | 11 | 8 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vinyl acetate, vinyl acetate polymer, and vinyl alcohol polymer22 Sep 2026US 12,742,023 B2Kuraray Co., Ltd.
- Hydrophobic polymer compositions and a method to prepare hydrophobic polymer compositions4 Aug 2026US 12,698,352 B2Mitsubishi Chemical America, Inc.
- Water-based compositions with long term gloss retention16 Jun 2026US 12,655,302 B2Swimc LLC
- Dispersant for suspension polymerization, method for producing dispersant for suspension polymerization, and method for producing vinyl polymer particles3 Mar 2026US 12,565,547 B2Kuraray Co., Ltd.
- Filter for glass container3 Mar 2026US 12,566,286 B2Nexdot
- Methods for the synthesis of polymers and polymers obtained thereof24 Sep 2026US 2026/0286015 A1Synkotech Biocompatible Materials, S.L.
- Dispersion powder and method for producing the same, heat ray shielding resin molded product, and heat ray shielding laminate24 Sep 2026US 2026/0286023 A1Sumitomo Metal Mining Co., Ltd.
- Polyvinyl alcohol-stabilized polyvinyl esters as dispersion adhesives20 Aug 2026US 2026/0242520 A1Wacker Chemie AG
- Radiation-sensitive composition and method for forming resist pattern23 Jul 2026US 2026/0211327 A1Jsr Corporation
- Hydroxide ion-conductive membrane, method for producing hydroxide ion-conductive membrane, membrane electrode assembly, method for producing hydrogen, and hydrogen production system25 Jun 2026US 2026/0176779 A1FUJIFILM 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
- Plastic lens composition and method for the production thereof108US 4,879,318 AOphthalmic Research Group International, Inc. · 1989
- Method for polymerizing bis(allyl carbonate) resin91US 4,613,656 APPG Industries, Inc. · 1986
- Apparatus for the production of plastic lenses91US 5,364,256 AOphthalmic Research Group International, Inc. · 1994