C08F 12/08
Styrene
C08F12/08 (Styrene) appears on 366 US grants and 322 published applications in this corpus.
Search patents in C08F- Granted patents
- 366
- Published applications
- 322
- Assignees
- 262
- Inventors
- 1,188
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 4 |
| 2002 | 15 | 5 |
| 2003 | 9 | 7 |
| 2004 | 7 | 7 |
| 2005 | 5 | 7 |
| 2006 | 7 | 4 |
| 2007 | 4 | 7 |
| 2008 | 2 | 4 |
| 2009 | 5 | 6 |
| 2010 | 7 | 13 |
| 2011 | 5 | 11 |
| 2012 | 6 | 10 |
| 2013 | 8 | 20 |
| 2014 | 18 | 22 |
| 2015 | 15 | 14 |
| 2016 | 12 | 12 |
| 2017 | 12 | 10 |
| 2018 | 11 | 23 |
| 2019 | 11 | 26 |
| 2020 | 19 | 28 |
| 2021 | 16 | 22 |
| 2022 | 15 | 9 |
| 2023 | 20 | 18 |
| 2024 | 11 | 19 |
| 2025 | 3 | 7 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multifunctional fluorescent polymer-clay composite tracers22 Sep 2026US 12,742,381 B2Saudi Arabian Oil Company
- Microcarrier for cell culture, a method for producing the same, and a cell culture composition using the same15 Sep 2026US 12,735,675 B2LG Chem.Ltd.
- Photosensitive resin composition, transfer film, cured film, laminate, and method for manufacturing touch panel25 Aug 2026US 12,717,230 B2FUJIFILM Corporation
- Matting polymer composition having excellent weather resistance and impact resistance, and matte sheet including the same11 Aug 2026US 12,703,766 B2Hannanotech Co., Ltd.
- High impact strength thermoplastic compositions16 Jun 2026US 12,655,287 B2Totalenergies Onetech Belgium
- Compositions, uses, and methods8 Oct 2026US 2026/0308341 A1Innospec Limited
- Resin microparticles and method for producing same27 Aug 2026US 2026/0250433 A1Sekisui Kasei Co., Ltd.
- Methods of forming a semiconductor device23 Jul 2026US 2026/0215233 A1
- Method for improving the degradation stability of polystyrene compositions in recycling processes7 May 2026US 2026/0125494 A1Ineos Styrolution Group GmbH
- Recycled, thermally stable polystyrene composition and process for providing superior thermal stability in the mechanical recycling of polystyrene22 Jan 2026US 2026/0022231 A1Ineos Styrolution Group GmbH
Most cited
By later US patents
- Olefin polymerization process94US 5,714,556 AE. I. DuPont de Nemours and Company · 1998
- Continuous process for the production of controlled architecture materials59US 6,448,353 B13M Innovative Properties Company · 2002
- Process for preparing filterable polystyrene dispersion54US 5,763,551 ABASF SE · 1998
- Increased throughput in the manufacture of anionic polymers by reduction in polymers by reduction in polymer cement viscosity through the addition of metal alkyls54US 6,492,469 B2KRATON Polymers U. S. LLC · 2002
- Composite materials49US 3,965,051 ABayer Aktiengesellschaft · 1976