C08G 64/403
Recovery of the polymer
Official title: {Recovery of the polymer}
C08G64/403 (Recovery of the polymer) appears on 41 US grants and 26 published applications in this corpus.
Search patents in C08G- Granted patents
- 41
- Published applications
- 26
- Assignees
- 23
- Inventors
- 118
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 4 | 4 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Continuous manufacturing of polyol4 Feb 2025US 12,215,187 B2Saudi Arabian Oil Company
- Producing semi-crystalline pulverulent polycarbonate and use thereof in additive manufacturing22 Oct 2024US 12,122,873 B2Jabil Inc.
- Process for recovering propylene oxide and carbon dioxide in PPC polyol production4 Jul 2023US 11,691,955 B2Saudi Arabian Oil Company
- Recyclable polymers from environmentally benign building blocks20 Jun 2023US 11,680,152 B2Triad National Security, LLC
- Producing semi-crystalline pulverulent polycarbonate and use thereof in additive manufacturing21 Jun 2022US 11,365,284 B2Jabil Inc.
- Producing semi-crystalline pulverulent polycarbonate and use thereof in additive manufacturing31 Aug 2023US 2023/0272162 A1Jabil Inc.
- Producing semi-crystalline pulverulent polycarbonate and use thereof in additive manufacturing13 Jul 2023US 2023/0220157 A1Jabil Inc.
- Process for recovering propylene oxide and carbon dioxide in ppc polyol production2 Mar 2023US 2023/0064622 A1Saudi Arabian Oil Company
- Continuous manufacturing of polyol14 Jul 2022US 2022/0220252 A1Saudi Aramco Technologies Company
- Recyclable polymers from environmentally benign building blocks2 Dec 2021US 2021/0371617 A1Triad National Security, LLC
Most cited
By later US patents
- Method for isolating polymer resin from solution slurries45US 6,316,592 B1General Electric Company · 2001
- Process for the preparation of polymers from polymer slurries39US 7,304,125 B2Stratek Plastic Ltd. · 2007
- Process for isolating polycarbonates with CO.sub.2 under pressure32US 5,221,731 ABayer Aktiengesellschaft · 1993
- Process for isolating polymers from their solvents using liquids containing carbon dioxide26US 5,229,486 ABayer Aktiengesellschaft · 1993
- Process for recovery of solid thermoplastic resins from solutions thereof in organic solvents16US 4,423,207 AGeneral Electric Company · 1983