C08L 23/0807
With unsaturated hydrocarbons only containing four or more carbon atoms
Official title: with unsaturated hydrocarbons only containing four or more carbon atoms
C08L23/0807 (With unsaturated hydrocarbons only containing four or more carbon atoms) appears on 3,873 US grants and 3,961 published applications in this corpus.
Search patents in C08L- Granted patents
- 3,873
- Published applications
- 3,961
- Assignees
- 983
- Inventors
- 7,832
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 9 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 12 | 0 |
| 1985 | 23 | 0 |
| 1986 | 23 | 0 |
| 1987 | 15 | 0 |
| 1988 | 41 | 0 |
| 1989 | 43 | 0 |
| 1990 | 37 | 0 |
| 1991 | 48 | 0 |
| 1992 | 43 | 0 |
| 1993 | 44 | 0 |
| 1994 | 54 | 0 |
| 1995 | 58 | 0 |
| 1996 | 56 | 0 |
| 1997 | 64 | 0 |
| 1998 | 89 | 0 |
| 1999 | 95 | 0 |
| 2000 | 112 | 0 |
| 2001 | 142 | 34 |
| 2002 | 178 | 160 |
| 2003 | 129 | 164 |
| 2004 | 144 | 155 |
| 2005 | 95 | 143 |
| 2006 | 68 | 168 |
| 2007 | 81 | 146 |
| 2008 | 54 | 136 |
| 2009 | 72 | 161 |
| 2010 | 108 | 192 |
| 2011 | 103 | 156 |
| 2012 | 101 | 128 |
| 2013 | 127 | 159 |
| 2014 | 134 | 130 |
| 2015 | 115 | 164 |
| 2016 | 131 | 144 |
| 2017 | 113 | 151 |
| 2018 | 123 | 157 |
| 2019 | 124 | 190 |
| 2020 | 141 | 204 |
| 2021 | 130 | 200 |
| 2022 | 137 | 184 |
| 2023 | 130 | 180 |
| 2024 | 125 | 163 |
| 2025 | 93 | 117 |
| 2026 | 75 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tread for a tire8 Sep 2026US 12,728,672 B2Compagnie Generale Des Etablissements Michelin
- Polypropylene blend8 Sep 2026US 12,729,296 B2Ineos Europe AG
- Olefin polymerization method and system1 Sep 2026US 12,723,108 B2China Petroleum & Chemical Corporation
- Polyethylene composition for biaxial orientation1 Sep 2026US 12,723,148 B2NOVA Chemicals (International) S.A.
- Polymer for cable jacket25 Aug 2026US 12,715,982 B2Borealis AG
- Polyethylene resin composition for biaxially oriented film1 Oct 2026US 2026/0297307 A1Lotte Chemical Corporation
- Solution-phase polymerization process1 Oct 2026US 2026/0297308 A1NOVA Chemicals (International) S.A.
- Polar polymers as processing aids in polyethylene1 Oct 2026US 2026/0297309 A1NOVA Chemicals (International) S.A.
- Polyolefin compositions24 Sep 2026US 2026/0286114 A1Dow Global Technologies LLC
- Machine direction oriented polyethylene films for labels and related methods17 Sep 2026US 2026/0273823 A1
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
- Process and catalyst for producing reactor blend polyolefins458US 4,937,299 AExxon Research & Engineering Co. · 1990
- Electrical devices comprising polymeric insulating or semiconducting members306US 5,246,783 AExxon Chemical Patents Inc. · 1993
- Process for producing a polymer composition290US 6,388,017 B1Phillips Petroleum Company · 2002