C08F 210/10
Isobutene
C08F210/10 (Isobutene) appears on 288 US grants and 257 published applications in this corpus.
Search patents in C08F- Granted patents
- 288
- Published applications
- 257
- Assignees
- 116
- Inventors
- 593
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 4 |
| 2003 | 10 | 15 |
| 2004 | 8 | 15 |
| 2005 | 9 | 20 |
| 2006 | 13 | 13 |
| 2007 | 9 | 8 |
| 2008 | 8 | 10 |
| 2009 | 8 | 8 |
| 2010 | 7 | 6 |
| 2011 | 6 | 8 |
| 2012 | 5 | 9 |
| 2013 | 3 | 10 |
| 2014 | 6 | 9 |
| 2015 | 4 | 4 |
| 2016 | 12 | 9 |
| 2017 | 11 | 16 |
| 2018 | 7 | 16 |
| 2019 | 10 | 16 |
| 2020 | 22 | 15 |
| 2021 | 14 | 14 |
| 2022 | 6 | 10 |
| 2023 | 11 | 9 |
| 2024 | 7 | 5 |
| 2025 | 8 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Homogeneous rare earth catalyst and preparation method and use thereof5 May 2026US 12,617,882 B2Qingdao University of Science and Technology
- Resin particle and production method therefor, and hydrophilicity imparting agent containing said resin particle10 Feb 2026US 12,545,778 B2Nippon Shokubai Co., Ltd.
- Flame-retardant antimicrobial agent, preparation method therefor and use thereof, and flame-retardant antimicrobial thermoplastic resin composition26 Aug 2025US 12,398,222 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Heterophasic polyolefin composition15 Jul 2025US 12,359,048 B2Borealis AG
- Wrap film with polyisobutylene succinic anhydride1 Jul 2025US 12,344,685 B2Berry Global, Inc.
- 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
- 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.
- Dispersant composition for power storage device electrodes20 Feb 2025US 2025/0062356 A1Kao Corporation
Most cited
By later US patents
- Para-alkylstyrene/isoolefin copolymers and functionalized copolymers thereof188US 5,162,445 AExxon Chemical Patents Inc. · 1992
- Uniform molecular weight polymers146US 5,169,914 AEdison Polymer Innovation Corporation · 1992
- On-line control of a chemical process plant112US 6,072,576 AExxon Chemical Patents Inc. · 2000
- Silyl-functional pseudo-telechelic polyisobutylene terpolymers55US 6,268,451 B1Dow Corning Corporation Lowell · 2001
- Living cationic polymerization process51US 4,943,616 APolysar Limited · 1990