C08F 210/16
Copolymers of ethene with alpha-alkenes
Official title: Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
C08F210/16 (Copolymers of ethene with alpha-alkenes) appears on 4,997 US grants and 4,525 published applications in this corpus.
Search patents in C08F- Granted patents
- 4,997
- Published applications
- 4,525
- Assignees
- 649
- Inventors
- 6,429
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 17 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 10 | 0 |
| 1982 | 17 | 0 |
| 1983 | 11 | 0 |
| 1984 | 12 | 0 |
| 1985 | 14 | 0 |
| 1986 | 8 | 0 |
| 1987 | 20 | 0 |
| 1988 | 14 | 0 |
| 1989 | 18 | 0 |
| 1990 | 14 | 0 |
| 1991 | 37 | 0 |
| 1992 | 38 | 0 |
| 1993 | 38 | 0 |
| 1994 | 48 | 0 |
| 1995 | 57 | 0 |
| 1996 | 64 | 0 |
| 1997 | 103 | 0 |
| 1998 | 105 | 0 |
| 1999 | 93 | 0 |
| 2000 | 157 | 0 |
| 2001 | 257 | 83 |
| 2002 | 240 | 183 |
| 2003 | 188 | 196 |
| 2004 | 163 | 197 |
| 2005 | 165 | 213 |
| 2006 | 137 | 156 |
| 2007 | 119 | 155 |
| 2008 | 93 | 168 |
| 2009 | 112 | 168 |
| 2010 | 150 | 184 |
| 2011 | 142 | 179 |
| 2012 | 131 | 168 |
| 2013 | 147 | 169 |
| 2014 | 166 | 115 |
| 2015 | 150 | 151 |
| 2016 | 153 | 167 |
| 2017 | 142 | 186 |
| 2018 | 151 | 199 |
| 2019 | 173 | 239 |
| 2020 | 176 | 211 |
| 2021 | 210 | 232 |
| 2022 | 176 | 225 |
| 2023 | 137 | 194 |
| 2024 | 124 | 155 |
| 2025 | 157 | 133 |
| 2026 | 102 | 99 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Olefin-based polymer and method for preparing same6 Oct 2026US 12,753,253 B2Hanwha Solutions Corporation
- Propylene copolymers obtained using transition metal bis(phenolate) catalyst complexes and homogeneous process for production thereof29 Sep 2026US 12,747,311 B2ExxonMobil Technology and Engineering Company
- Polymers with low levels of volatile organic compounds and methods of making such polymers22 Sep 2026US 12,742,026 B2ExxonMobil Chemical Patents Inc.
- Composition for encapsulant film and encapsulant film comprising the same8 Sep 2026US 12,729,256 B2LG Chem.Ltd.
- Olefin polymerization bimetallic activators8 Sep 2026US 12,729,257 B2Dow Global Technologies LLC
- Ethylene/alpha-olefin copolymer and preparation method thereof8 Oct 2026US 2026/0308291 A1China Petroleum & Chemical Corporation
- High dart impact and tear films from titanium based prepolymer catalyzed polyethylenes8 Oct 2026US 2026/0308292 A1Formosa Plastics Corporation, U. S. A
- Solution phase polymerization process8 Oct 2026US 2026/0308293 A1NOVA Chemicals (International) S.A.
- Dialkylated metallocene catalysts for ethylene polymerization8 Oct 2026US 2026/0308294 A1Chevron Phillips Chemical Company LP
- Method for preparing ziegler-natta catalyst for polymerization of low-density copolymer1 Oct 2026US 2026/0297228 A1SK Geo Centric Co., Ltd.
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Supported polymerization catalyst710US 4,808,561 AExxon Chemical Patents Inc. · 1989
- Process for polymerizing monomers in fluidized beds686US 5,436,304 AExxon Chemical Patents Inc. · 1995
- Hydrocarbon interpolymer compositions612US 4,076,698 AE. I. Du Pont de Nemours and Company · 1978