C08F 110/02
Ethene
C08F110/02 (Ethene) appears on 2,954 US grants and 2,500 published applications in this corpus.
Search patents in C08F- Granted patents
- 2,954
- Published applications
- 2,500
- Assignees
- 572
- Inventors
- 4,585
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 15 | 0 |
| 1978 | 10 | 0 |
| 1979 | 11 | 0 |
| 1980 | 8 | 0 |
| 1981 | 14 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 10 | 0 |
| 1991 | 20 | 0 |
| 1992 | 11 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 41 | 0 |
| 1996 | 36 | 0 |
| 1997 | 57 | 0 |
| 1998 | 68 | 0 |
| 1999 | 60 | 0 |
| 2000 | 106 | 0 |
| 2001 | 149 | 40 |
| 2002 | 180 | 121 |
| 2003 | 149 | 168 |
| 2004 | 147 | 171 |
| 2005 | 127 | 131 |
| 2006 | 103 | 92 |
| 2007 | 79 | 101 |
| 2008 | 65 | 96 |
| 2009 | 72 | 111 |
| 2010 | 104 | 124 |
| 2011 | 86 | 110 |
| 2012 | 71 | 109 |
| 2013 | 89 | 114 |
| 2014 | 93 | 106 |
| 2015 | 103 | 99 |
| 2016 | 108 | 90 |
| 2017 | 101 | 98 |
| 2018 | 80 | 79 |
| 2019 | 74 | 84 |
| 2020 | 88 | 82 |
| 2021 | 69 | 73 |
| 2022 | 70 | 94 |
| 2023 | 47 | 73 |
| 2024 | 61 | 67 |
| 2025 | 57 | 41 |
| 2026 | 35 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyethylene compositions, articles thereof, and methods thereof8 Sep 2026US 12,729,254 B2ExxonMobil Chemical Patents Inc.
- Metallocene compound, and preparation method therefor and application thereof25 Aug 2026US 12,715,941 B2China Petroleum & Chemical Corporation
- Gas phase production of polyethylene18 Aug 2026US 12,709,655 B2ExxonMobil Chemical Patents Inc.
- Method for producing α-olefin18 Aug 2026US 12,709,656 B2Idemitsu Kosan Co., Ltd.
- Polyethylene powder and molded article18 Aug 2026US 12,709,679 B2Asahi Kasei Kabushiki Kaisha
- Process for reducing fouling in high pressure polymerization27 Aug 2026US 2026/0250437 A1Borealis AG
- Ethylene / propylene recycle through copolymer polypropylene gas phase reactor system increasing monomer efficiency13 Aug 2026US 2026/0234296 A1Braskem America, Inc.
- Catalysts for Copolymerizations13 Aug 2026US 2026/0234300 A1
- Method for producing magnesium compound particle, method for controlling shape of olefin polymer particle, and olefin polymer particle6 Aug 2026US 2026/0226201 A1Mitsui Chemicals, Inc.
- Process6 Aug 2026US 2026/0226202 A1Ineos Europe AG
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
- Ionic metallocene catalyst compositions596US 5,198,401 AExxon Chemical Patents Inc. · 1993
- Catalyst system of enhanced productivity544US 5,153,157 AExxon Chemical Patents Inc. · 1992
- Process and catalyst for polyolefin density and molecular weight control529US 5,324,800 AExxon Chemical Patents Inc. · 1994