C08F 212/08
Styrene
C08F212/08 (Styrene) appears on 1,627 US grants and 2,212 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,627
- Published applications
- 2,212
- Assignees
- 803
- Inventors
- 5,407
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 9 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 16 | 15 |
| 2003 | 12 | 9 |
| 2004 | 16 | 19 |
| 2005 | 11 | 14 |
| 2006 | 19 | 36 |
| 2007 | 15 | 40 |
| 2008 | 8 | 44 |
| 2009 | 18 | 51 |
| 2010 | 28 | 65 |
| 2011 | 30 | 64 |
| 2012 | 33 | 71 |
| 2013 | 47 | 51 |
| 2014 | 51 | 63 |
| 2015 | 70 | 78 |
| 2016 | 57 | 77 |
| 2017 | 65 | 105 |
| 2018 | 80 | 159 |
| 2019 | 97 | 163 |
| 2020 | 123 | 184 |
| 2021 | 118 | 187 |
| 2022 | 135 | 189 |
| 2023 | 115 | 172 |
| 2024 | 114 | 162 |
| 2025 | 120 | 117 |
| 2026 | 69 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rubber composition comprising a polyphenylene ether resin6 Oct 2026US 12,753,260 B2Compagnie Generale Des Etablissements Michelin
- Method for preparing polymer polyol22 Sep 2026US 12,742,027 B2Korea Kumho Petrochemical Co., Ltd.
- Fine resin particle and application thereof22 Sep 2026US 12,742,030 B2Sekisui Kasei Co., Ltd.
- Process for the production of biodegradable superabsorbent polymer with high absorbency under load based on styrene maleic acid copolymers and biopolymer15 Sep 2026US 12,734,270 B2Polygreen Ltd
- Method for producing copolymer, copolymer produced therefrom, and thermoplastic resin composition including the same8 Sep 2026US 12,729,258 B2LG Chem.Ltd.
- Terpolymer of methyl methacrylate, styrene and alpha-methyl styrene17 Sep 2026US 2026/0275096 A1Ineos Styrolution Group GmbH
- Conjugated Diene-Based Polymer and Conjugated Diene-Based Polymer Composition10 Sep 2026US 2026/0265430 A1Asahi Kasei Kabushiki Kaisha
- Copolymer composition, method for producing same, and molded article obtained using copolymer composition10 Sep 2026US 2026/0265433 A1Kuraray Co., Ltd.
- Materials for reducing acids from liquid phases10 Sep 2026US 2026/0265434 A1The Board of Trustees of The University of Alabama
- Binder polymer for nonaqueous secondary batteries, binder composition for nonaqueous secondary batteries, and nonaqueous secondary battery electrode10 Sep 2026US 2026/0269254 A1Resonac Corporation
Most cited
By later US patents
- Ethylene/α-olefins block interpolymers156US 7,608,668 B2Dow Global Technologies LLC · 2009
- Aqueous compositions145US 6,299,936 B1BASF SE · 2001
- Shape memory styrene copolymer128US 6,759,481 B22004
- Aqueous suspension polymerization process121US 4,558,108 AXerox Corporation · 1985
- Ethylene/alpha-olefins block interpolymers80US 7,893,166 B2Dow Global Technologies LLC · 2011