C08F 236/06
Butadiene
C08F236/06 (Butadiene) appears on 483 US grants and 646 published applications in this corpus.
Search patents in C08F- Granted patents
- 483
- Published applications
- 646
- Assignees
- 184
- Inventors
- 1,227
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 4 |
| 2006 | 6 | 1 |
| 2007 | 2 | 4 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 5 |
| 2012 | 0 | 13 |
| 2013 | 5 | 17 |
| 2014 | 8 | 27 |
| 2015 | 16 | 22 |
| 2016 | 21 | 23 |
| 2017 | 29 | 33 |
| 2018 | 25 | 65 |
| 2019 | 40 | 76 |
| 2020 | 51 | 62 |
| 2021 | 55 | 84 |
| 2022 | 46 | 61 |
| 2023 | 44 | 54 |
| 2024 | 49 | 31 |
| 2025 | 39 | 38 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rubber composition comprising a polyphenylene ether resin6 Oct 2026US 12,753,260 B2Compagnie Generale Des Etablissements Michelin
- Process and catalysts for hydrogen mediated anionic polymerization of conjugated dienes and liquid polymers thereof29 Sep 2026US 12,747,315 B2Albemarle Corporation
- Ethylene copolymer and method for preparation thereof and composition and crosslinked polymer and tire1 Sep 2026US 12,723,117 B2China Petroleum & Chemical Corporation
- High strength hydrogenated polymers, and rubber compositions incorporating same25 Aug 2026US 12,715,952 B2Bridgestone Corporation
- Adhesive composition, and resin material, rubber article, organic fiber-rubber composite, and tire using same25 Aug 2026US 12,716,016 B2Bridgestone Corporation
- Alpha-omega-functionalized polymers3 Sep 2026US 2026/0258165 A1Arlanxeo Deutschland GmbH
- Modifier, Modified Conjugated Diene-Based Polymer Comprising Same, and Method for Preparing the Polymer13 Aug 2026US 2026/0234298 A1LG Chem.Ltd.
- Catalysts for Copolymerizations13 Aug 2026US 2026/0234300 A1
- Cured rubber network with covalent and hydrogen-bonded crosslinks30 Jul 2026US 2026/0217870 A1Bridgestone Corporation
- Copolymer rubber, rubber composition, and crosslinked rubber30 Jul 2026US 2026/0217953 A1Zeon Corporation
Most cited
By later US patents
- Isoprene-butadiene rubber37US 5,405,927 AThe Goodyear Tire & Rubber Company · 1995
- Isoprene-butadiene copolymer rubber having improved processing properties26US 4,413,098 AAsahi Kasei Kogyo Kabushiki Kaisha · 1983
- Ethylene/butadiene copolymers, catalytic system and process for the synthesis thereof20US 7,094,854 B2Michelin Recherche et Technique S. A. · 2006
- Monomeric neodymium carboxylate and its use in polymerization of conjugated diene19US 6,482,930 B1Korea Kumho Petrochemical Co., Ltd. · 2002
- Polymer blend for a tire13US 10,493,800 B2Trinseo Europe GmbH · 2019