C08F 210/08
Butenes
C08F210/08 (Butenes) appears on 522 US grants and 484 published applications in this corpus.
Search patents in C08F- Granted patents
- 522
- Published applications
- 484
- Assignees
- 183
- Inventors
- 1,171
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 4 |
| 2002 | 9 | 7 |
| 2003 | 11 | 17 |
| 2004 | 9 | 21 |
| 2005 | 10 | 21 |
| 2006 | 18 | 17 |
| 2007 | 9 | 11 |
| 2008 | 12 | 19 |
| 2009 | 14 | 13 |
| 2010 | 9 | 18 |
| 2011 | 12 | 15 |
| 2012 | 11 | 16 |
| 2013 | 7 | 12 |
| 2014 | 9 | 14 |
| 2015 | 9 | 10 |
| 2016 | 22 | 26 |
| 2017 | 23 | 31 |
| 2018 | 18 | 29 |
| 2019 | 23 | 36 |
| 2020 | 34 | 29 |
| 2021 | 29 | 48 |
| 2022 | 18 | 25 |
| 2023 | 28 | 20 |
| 2024 | 21 | 17 |
| 2025 | 18 | 2 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing rubber composition, rubber composition and tire produced by employing the same14 Jul 2026US 12,679,959 B2Hanwha Total Petrochemical Co., Ltd.
- Ethylene/alpha-olefin copolymer and method for preparing the same16 Jun 2026US 12,655,279 B2LG Chem.Ltd.
- Process for avoiding phase separation during solution polymerization of ethylene-1-butene copolymers5 May 2026US 12,617,876 B2Borealis AG
- Homogeneous rare earth catalyst and preparation method and use thereof5 May 2026US 12,617,882 B2Qingdao University of Science and Technology
- Superior C2C3C4 terpolymer based blown film and C2C3C4 terpolymer10 Mar 2026US 12,570,776 B2Borealis AG
- Copolymer composition, method for producing same, and molded article obtained using copolymer composition10 Sep 2026US 2026/0265433 A1Kuraray Co., Ltd.
- Processes for making unsaturated aliphatic hydrocarbons, including vinyl acetate from ethylene glycol diacetate13 Aug 2026US 2026/0234095 A1New Product Innovation, LLC
- Alpha-nucleated propylene/ethylene/1-butene terpolymer compositions for blown and cast films28 May 2026US 2026/0146151 A1
- Controlled Molecular Weight Distribution of Isobutylene-Based Elastomer Compositions and Methods Related Thereto2 Apr 2026US 2026/0092129 A1
- Copolymer, method for producing copolymer, and resin composition containing copolymer26 Feb 2026US 2026/0055223 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Ethylene random copolymers258US 5,218,071 AMitsui Petrochemical Industries, Ltd. · 1993
- Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof188US 5,162,445 AExxon Chemical Patents Inc. · 1992
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Uniform molecular weight polymers146US 5,169,914 AEdison Polymer Innovation Corporation · 1992