C08F 136/06
Butadiene
C08F136/06 (Butadiene) appears on 476 US grants and 480 published applications in this corpus.
Search patents in C08F- Granted patents
- 476
- Published applications
- 480
- Assignees
- 149
- Inventors
- 987
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 3 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 3 |
| 2002 | 9 | 8 |
| 2003 | 10 | 5 |
| 2004 | 1 | 5 |
| 2005 | 5 | 3 |
| 2006 | 6 | 6 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 7 |
| 2011 | 2 | 3 |
| 2012 | 3 | 10 |
| 2013 | 7 | 21 |
| 2014 | 8 | 22 |
| 2015 | 15 | 30 |
| 2016 | 34 | 30 |
| 2017 | 28 | 31 |
| 2018 | 19 | 34 |
| 2019 | 25 | 33 |
| 2020 | 32 | 50 |
| 2021 | 24 | 39 |
| 2022 | 29 | 44 |
| 2023 | 25 | 30 |
| 2024 | 29 | 26 |
| 2025 | 28 | 24 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for preparing hydroxy-functionalized polybutadiene25 Aug 2026US 12,715,939 B2Evonik Operations GmbH
- Desulfurized rubber, rubber composition, rubber composition for tire, tire, hose, belt, crawler2 Jun 2026US 12,643,960 B2Bridgestone Corporation
- Polymerization catalyst composition, method for producing polymerization catalyst composition, and method for producing conjugated diene polymer26 May 2026US 12,637,523 B2DIC Corporation
- Neodymium-catalyzed conjugated diene-based polymer and rubber composition comprising same5 May 2026US 12,617,879 B2LG Chem.Ltd.
- Homogeneous rare earth catalyst and preparation method and use thereof5 May 2026US 12,617,882 B2Qingdao University of Science and Technology
- Conjugated Diene-Based Polymer And Rubber Composition20 Aug 2026US 2026/0242519 A1LG Chem.Ltd.
- Catalysts for Copolymerizations13 Aug 2026US 2026/0234300 A1
- Method for preparing catalyst composition and method for preparing conjugated diene-based polymer9 Jul 2026US 2026/0193392 A1LG Chem.Ltd.
- Resin composition, prepreg, laminate, resin film, printed wiring board, and semiconductor package2 Jul 2026US 2026/0184866 A1Resonac Corporation
- 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide- grafted polybutadiene and methods of making and using the same18 Jun 2026US 2026/0167751 A13M Innovative Properties Company
Most cited
By later US patents
- Rubber composition for solid golf ball and solid golf ball115US 6,194,505 B1Jsr Corporation · 2001
- Method for preparing polybutadiene endowed with improved processability characteristics98US 4,990,573 AEnichem Elastomeri S.r l. · 1991
- Vapor phase synthesis of rubbery polymers85US 5,652,304 AThe Goodyear Tire & Rubber Company · 1997
- Initiative system70US 5,620,939 AThe Goodyear Tire & Rubber Company · 1997
- Process and catalyst for the preparation of syndiotactic 1,2,-polybutadiene65US 4,751,275 ABayer Akteingesellschaft · 1988