C08F 6/12
Separation of polymers from solutions
C08F6/12 (Separation of polymers from solutions) appears on 170 US grants and 141 published applications in this corpus.
Search patents in C08F- Granted patents
- 170
- Published applications
- 141
- Assignees
- 129
- Inventors
- 568
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 1 |
| 2004 | 2 | 7 |
| 2005 | 3 | 7 |
| 2006 | 3 | 5 |
| 2007 | 4 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 3 | 4 |
| 2011 | 1 | 5 |
| 2012 | 3 | 6 |
| 2013 | 9 | 6 |
| 2014 | 1 | 3 |
| 2015 | 6 | 4 |
| 2016 | 2 | 9 |
| 2017 | 5 | 7 |
| 2018 | 6 | 14 |
| 2019 | 6 | 7 |
| 2020 | 9 | 2 |
| 2021 | 7 | 8 |
| 2022 | 2 | 11 |
| 2023 | 2 | 6 |
| 2024 | 5 | 7 |
| 2025 | 11 | 8 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for polymerizing molecular-weight controlled polymer8 Sep 2026US 12,729,255 B2Korea Research Institute of Chemical Technology
- Polymerization process and arrangement1 Sep 2026US 12,723,107 B2Borealis AG
- Method for producing resins from rubber chips16 Jun 2026US 12,655,357 B2Compagnie Generale Des Etablissements Michelin
- Centralized hydrocarbon treatment in a polymer production process21 Apr 2026US 12,606,648 B2Chevron Phillips Chemical Company LP
- Systems and techniques for heat removal in gas phase polymerization14 Apr 2026US 12,600,803 B2Chevron Phillips Chemical Company LP
- Solution-Based Synthesis of Chalcogenide Polymers24 Sep 2026US 2026/0286031 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Ethylene/a-olefin copolymer for solar cell encapsulation film and use thereof13 Aug 2026US 2026/0234303 A1Wanhua Chemical Group Co., Ltd.
- Composition containing fluorine-containing polymer, method for producing fluorine-containing polymer, and ultraviolet light-emitting element lens containing fluorine-containing polymer12 Mar 2026US 2026/0071013 A1Daikin Industries, Ltd.
- Method for producing vinyl chloride-based copolymer5 Jun 2025US 2025/0179228 A1LG Chem.Ltd.
- Ethylene/Alpha-Olefin Copolymer and Method for Preparing the Same15 May 2025US 2025/0154303 A1LG Chem.Ltd.
Most cited
By later US patents
- Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution104US 4,661,411 AThe Dow Chemical Company · 1987
- Methods and systems for generating nanoparticles73US 8,618,240 B2Cerulean Pharma Inc. · 2013
- Ball joint forming method and apparatus therefor61US 4,290,181 AThe Bendix Corporation · 1981
- Bioadhesive polymer compositions59US 6,297,337 B1PMD Holdings Corp. · 2001
- Methods and systems for generating nanoparticles54US 8,404,799 B2Cerulean Pharma Inc. · 2013