C08J 2201/052
Inducing phase separation by thermal treatment
Official title: Inducing phase separation by thermal treatment, e.g. cooling a solution
C08J2201/052 (Inducing phase separation by thermal treatment) appears on 87 US grants and 84 published applications in this corpus.
Search patents in C08J- Granted patents
- 87
- Published applications
- 84
- Assignees
- 66
- Inventors
- 250
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 5 |
| 2010 | 0 | 0 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 10 |
| 2016 | 4 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 4 |
| 2019 | 4 | 10 |
| 2020 | 3 | 7 |
| 2021 | 9 | 6 |
| 2022 | 2 | 8 |
| 2023 | 5 | 2 |
| 2024 | 5 | 5 |
| 2025 | 2 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyolefin microporous film and preparation method thereof13 Jan 2026US 12,522,700 B2Shanghai Energy New Materials Technology Co., Ltd.
- Porous polymer composite for daytime radiative cooling and method of making a porous polymer composite6 Jan 2026US 12,516,233 B2The Board of Trustees of the University of Illinois
- Porous epoxy nanocomposite monoliths2 Dec 2025US 12,486,374 B2Rutgers, The State University of New Jersey
- Polymer matrix composites comprising functional particles and methods of making the same8 Apr 2025US 12,269,011 B23M Innovative Properties Company
- Microporous polyolefin membranes from bespoke solvents24 Dec 2024US 12,172,137 B2Amtek Research International LLC
- Polysiloxane foam compositions and methods related thereto27 Aug 2026US 2026/0250464 A1NuSil Technology LLC
- Particle and resin composition25 Jun 2026US 2026/0176437 A1FUJIFILM Business Innovation Corp.
- Compostable polymer aerogels, processes and intermediate mixtures for their fabrication, and components formed therewith9 Apr 2026US 2026/0098141 A1The Trustees of Indiana University
- Pad for chemical mechanical polishing2 Apr 2026US 2026/0091463 A1
- Transparent heat insulating member5 Feb 2026US 2026/0035529 A1FUJIFILM Corporation
Most cited
By later US patents
- Methods for making microporous products280US 4,247,498 AAkzona Incorporated · 1981
- Orientied microporous film214US 4,867,881 AMinnesota Minning and Manufacturing Company · 1989
- Process for producing microporous powders and membranes180US 4,968,733 AAkzo N. V. · 1990
- Microporous products137US 4,519,909 AAkzona Incorporated · 1985
- Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states129US 4,655,769 A1987