C08F 216/00
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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical
C08F216/00 (Copolymers of compounds having one or more unsaturated aliphatic radicals, each having) appears on 964 US grants and 1,186 published applications in this corpus.
Search patents in C08F- Granted patents
- 964
- Published applications
- 1,186
- Assignees
- 449
- Inventors
- 2,710
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 19 | 0 |
| 1997 | 12 | 0 |
| 1998 | 6 | 0 |
| 1999 | 16 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 10 |
| 2002 | 15 | 13 |
| 2003 | 11 | 17 |
| 2004 | 14 | 15 |
| 2005 | 5 | 19 |
| 2006 | 11 | 25 |
| 2007 | 9 | 30 |
| 2008 | 5 | 19 |
| 2009 | 14 | 14 |
| 2010 | 19 | 24 |
| 2011 | 16 | 40 |
| 2012 | 15 | 35 |
| 2013 | 19 | 34 |
| 2014 | 29 | 46 |
| 2015 | 32 | 56 |
| 2016 | 45 | 68 |
| 2017 | 55 | 70 |
| 2018 | 39 | 64 |
| 2019 | 53 | 75 |
| 2020 | 58 | 81 |
| 2021 | 69 | 87 |
| 2022 | 46 | 84 |
| 2023 | 44 | 93 |
| 2024 | 57 | 74 |
| 2025 | 59 | 54 |
| 2026 | 42 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08F 216/12Copolymers of compounds having one or more unsaturated aliphatic radicals, each having566
- C08F 216/02Copolymers of compounds having one or more unsaturated aliphatic radicals, each having342
- C08F 216/38Copolymers of compounds having one or more unsaturated aliphatic radicals, each having83
- C08F 216/36Copolymers of compounds having one or more unsaturated aliphatic radicals, each having20
- C08F 216/34Copolymers of compounds having one or more unsaturated aliphatic radicals, each having10
Recent patents
- Uncharged clay blocking agent6 Oct 2026US 12,753,119 B2BASF SE
- Preparation method of comb-shaped positive electrode dispersing material and preparation method of low-internal-resistance electrode plate29 Sep 2026US 12,747,312 B2Jiangsu Yite New Material Co., Ltd
- Method for manufacturing perfluoroelastomer aqueous dispersion, composition, crosslinkable composition, and crosslinked product22 Sep 2026US 12,742,025 B2Daikin Industries, Ltd.
- Ethylene-vinyl alcohol copolymer and aqueous solution using same22 Sep 2026US 12,742,029 B2Kuraray Co., Ltd.
- Aqueous dispersion, aqueous emulsion, coating agent, coated paper, multilayer structure, packing material, adhesive agent, and aqueous emulsion production method15 Sep 2026US 12,735,517 B2Kuraray Co., Ltd.
- Vinyl alcohol polymer, vinyl-alcohol-polymer-containing aqueous solution, coating material, and cement admixture24 Sep 2026US 2026/0286025 A1Kuraray Co., Ltd.
- Novel vinyl ether polymers and copolymers and processes for producing the same27 Aug 2026US 2026/0250440 A1ExxonMobil Technology and Engineering Company
- Composition comprising vinyl alcohol-based polymer, and method for separating vinyl alcohol-based polymer20 Aug 2026US 2026/0242569 A1Kuraray Co., Ltd.
- Poly(vinyl alcohol) resin, resin composition, ceramic green sheet, and ceramic capacitor13 Aug 2026US 2026/0234301 A1Sekisui Chemical Co., Ltd.
- Polyvinyl alcohol resin, water-soluble film, extrusion-molded article, filament, nonwoven fabric, container, method for producing water-soluble film, and aqueous solution6 Aug 2026US 2026/0226205 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Photoresist cross-linker and photoresist composition comprising the same474US 6,368,773 B1Hyundai Electronics Industries Co., Ltd. · 2002
- Copolymer and method for manufacture thereof96US 4,471,100 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1984
- Perfluorocarbon copolymer containing functional groups and a method for producing it72US 5,608,022 AAsahi Kasei Kogyo Kabushiki Kaisha · 1997
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)72US 5,811,379 AExxon Chemical Patents Inc. · 1998
- Polymeric thickeners and their production68US 4,892,916 AAllied Colloids Limited · 1990