C08F 297/046
Polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
Official title: {polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes}
C08F297/046 (Polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes) appears on 217 US grants and 207 published applications in this corpus.
Search patents in C08F- Granted patents
- 217
- Published applications
- 207
- Assignees
- 73
- Inventors
- 433
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 6 |
| 2005 | 2 | 7 |
| 2006 | 2 | 9 |
| 2007 | 6 | 3 |
| 2008 | 0 | 4 |
| 2009 | 4 | 1 |
| 2010 | 3 | 3 |
| 2011 | 1 | 6 |
| 2012 | 2 | 2 |
| 2013 | 3 | 5 |
| 2014 | 1 | 5 |
| 2015 | 3 | 8 |
| 2016 | 7 | 5 |
| 2017 | 9 | 10 |
| 2018 | 6 | 11 |
| 2019 | 5 | 17 |
| 2020 | 6 | 19 |
| 2021 | 14 | 20 |
| 2022 | 13 | 22 |
| 2023 | 11 | 13 |
| 2024 | 18 | 15 |
| 2025 | 10 | 10 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin composition, stretchable film, sheet and tube2 Jun 2026US 12,643,998 B2Zeon Corporation
- Synthesis for producing ordered polyblock copolymers having a controllable molecular weight distribution24 Mar 2026US 12,583,978 B2Forschungszentrum Julich GmbH
- Damping laminate30 Dec 2025US 12,508,793 B2Kuraray Plastics Co., Ltd.
- Thermoplastic elastomer composition, laminate structure and method for producing said laminate structure14 Oct 2025US 12,441,878 B2Kuraray Co., Ltd.
- Amphiphilic triblock copolymer16 Sep 2025US 12,415,881 B23M Innovative Properties Company
- Method for Producing Copolymer Having Improved Oil Retainability27 Aug 2026US 2026/0250429 A1Kuraray Co., Ltd.
- Styrene-based copolymer, resin composition, metal foil laminated board, and method for manufacturing the same18 Jun 2026US 2026/0167760 A1Lcy Chemical Corp.
- Modified vinyl aromatic copolymer, method for producing same, modified conjugated diene copolymer obtained from same, resin composition, crosslinked resin and structural member11 Jun 2026US 2026/0159619 A1Nippon Steel Chemical & Material Co., Ltd.
- Amine containing copolymer emulsion compositions and methods of making and use thereof29 Jan 2026US 2026/0028457 A1Infineum International Limited
- Crosslinkable polymer composition, crosslinked product, and crosslinked foam8 Jan 2026US 2026/0008918 A1Zeon Corporation
Most cited
By later US patents
- Asymmetric block copolymers and corresponding adhesive formulations125US 4,391,949 AShell Oil Company · 1983
- Assymetric block copolymers and corresponding adhesive formulations110US 4,444,953 AShell Oil Company · 1984
- Solid elastomeric block copolymers51US 5,399,629 AMobil Oil Corporation · 1995
- Preparation of conjugated diene-monoalkenyl arene block copolymers having a low polydispersity index50US 5,462,994 AThe Dow Chemical Company · 1995
- Block copolymers and composition containing the same49US 4,987,194 AKuraray Co., Ltd. · 1991