C08G 85/002
Post-polymerisation treatment
Official title: {Post-polymerisation treatment}
C08G85/002 (Post-polymerisation treatment) appears on 40 US grants and 35 published applications in this corpus.
Search patents in C08G- Granted patents
- 40
- Published applications
- 35
- Assignees
- 56
- Inventors
- 135
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 3 |
| 2016 | 3 | 3 |
| 2017 | 5 | 3 |
| 2018 | 4 | 5 |
| 2019 | 2 | 2 |
| 2020 | 1 | 4 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition3 Feb 2026US 12,540,203 B2Daikin Industries, Ltd.
- Poly(2-oxazoline)s and methods for preparing them16 Jul 2024US 12,037,456 B2Universiteit Gent
- Method for producing a cross-linkable polymer with the formation of oxazolidinones20 Feb 2024US 11,905,360 B2Stratasys, Inc.
- Low critical solution temperature purification of oxazoline polymer solutions23 Jan 2024US 11,879,031 B2Solenis Technologies, L.P.
- Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition26 Dec 2023US 11,851,519 B2Daikin Industries, Ltd.
- Combination of catalytic components1 Oct 2026US 2026/0295570 A1PolyU GmbH
- Method for preparing polysulfone resin through segmented polymerization10 Sep 2026US 2026/0265460 A1Shandong Horan Special Plastics Co ., Ltd
- Modified triblock copolymer compounds and methods of use thereof30 Jul 2026US 2026/0217919 A1Roche Sequencing Solutions, Inc.
- Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition21 May 2026US 2026/0139079 A1Daikin Industries, Ltd.
- Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition11 Apr 2024US 2024/0117077 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Method and apparatus for increasing the intrinsic viscosity of a polycondensate melt44US 9,908,263 B2Next Generation Recyclingmaschinen GmbH · 2018
- Process and apparatus for removing volatile constituents from polymer melts or pastes42US 4,578,455 ABASF SE · 1986
- Thermoplastic materials and article made therefrom29US 5,187,012 ANippon Zeon Co., Ltd. · 1993
- Method of producing mercaptan terminated polymers with increased reactivity and reduced odor18US 4,728,712 AProducts Research & Chemical Corp. · 1988
- Thermoplastic materials and article made therefrom18US 5,366,812 ANippon Zeon Co., Ltd. · 1994