C08F 2/60
Polymerisation by the diene synthesis
C08F2/60 (Polymerisation by the diene synthesis) appears on 43 US grants and 30 published applications in this corpus.
Search patents in C08F- Granted patents
- 43
- Published applications
- 30
- Assignees
- 39
- Inventors
- 130
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 5 |
| 2019 | 0 | 7 |
| 2020 | 7 | 3 |
| 2021 | 5 | 0 |
| 2022 | 0 | 0 |
| 2023 | 3 | 5 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Homogeneous rare earth catalyst and preparation method and use thereof5 May 2026US 12,617,882 B2Qingdao University of Science and Technology
- Catalytic system for the stereospecific polymerization of dienes and use thereof in a process for synthesizing diene polymers24 Mar 2026US 12,583,949 B2Compagnie Generale Des Etablissements Michelin
- Aged lanthanide-based catalyst systems and their use in the preparation of cis-1,4-polydienes29 Jul 2025US 12,371,516 B2Bridgestone Corporation
- Modification polymerization initiator and method for preparing the same22 Aug 2023US 11,732,062 B2LG Chem, Ltd.
- Recycle feedstocks for on-demand article manufacturing16 May 2023US 11,649,337 B2United States of America as represented by the Administrator of NASA
- Conjugated diene-based polymer, and method for producing conjugated diene-based polymer1 Oct 2026US 2026/0297235 A1Asahi Kasei Kabushiki Kaisha
- Alpha-omega-functionalized polymers3 Sep 2026US 2026/0258165 A1Arlanxeo Deutschland GmbH
- Polydienes with reduced solution viscosity23 Oct 2025US 2025/0326871 A1The Goodyear Tire & Rubber Company
- Latex composition for dip-forming, method for preparing the same, and dip-formed article formed by the same20 Jun 2024US 2024/0199784 A1Korea Kumho Petrochemical Co., Ltd.
- Homogeneous rare earth catalyst and preparation method and use thereof28 Sep 2023US 2023/0303736 A1Qingdao University of Science and Technology
Most cited
By later US patents
- Addition products of di-acetylene-terminated polyimide derivatives and an dienophile having ethylene groups54US 4,405,786 APlastics Engineering Company · 1983
- Di-Acetylene-terminated polyimide derivatives50US 4,405,519 APlastics Engineering Company · 1983
- Addition products of di-acetylene-terminated polymide derivatives and dienophiles having terminal maleimide grops50US 4,405,520 APlastics Engineering Company · 1983
- Coating composition comprising bis-diene oligomers and bis-dieneophile oligomers21US 4,616,071 AFord Motor Company · 1986
- Siloxane-containing polyimide coatings for electronic devices20US 4,656,235 APolytechnic Institute of New York · 1987