C08F 6/24
Treatment of polymer suspensions
Official title: Treatment of polymer suspensions {(C08F6/001, C08F6/006, C08F6/008, C08F6/02, C08F6/04 take precedence)}
C08F6/24 (Treatment of polymer suspensions) appears on 95 US grants and 70 published applications in this corpus.
Search patents in C08F- Granted patents
- 95
- Published applications
- 70
- Assignees
- 59
- Inventors
- 268
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 4 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 2 |
| 2014 | 0 | 5 |
| 2015 | 4 | 1 |
| 2016 | 3 | 5 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 3 |
| 2020 | 1 | 4 |
| 2021 | 1 | 5 |
| 2022 | 3 | 3 |
| 2023 | 4 | 6 |
| 2024 | 1 | 4 |
| 2025 | 5 | 3 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing hollow resin particles7 Apr 2026US 12,595,329 B2Zeon Corporation
- 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.
- Method for producing hollow particles and hollow particles13 Jan 2026US 12,522,675 B2Zeon Corporation
- Suspension process for preparing ethylene polymers comprising workup of the suspension medium4 Nov 2025US 12,460,022 B2Basell Polyolefine GmbH
- Method for producing fluororesin particles26 Aug 2025US 12,398,223 B2Tosoh Corporation
- Method for producing fluoropolymer30 Jul 2026US 2026/0217871 A1Daikin Industries, Ltd.
- 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.
- Water-absorbent resin composition, water-blocking material, and cable2 Apr 2026US 2026/0092132 A1Sumitomo Seika Chemicals Co., Ltd.
- Polymer powders redispersible in water for dry construction material formulations26 Feb 2026US 2026/0055027 A1Wacker Chemie AG
- Method for preparing rubbers19 Feb 2026US 2026/0049164 A1Ineos Styrolution Group GmbH
Most cited
By later US patents
- Separation of solid polymers and liquid diluent101US 4,424,341 APhillips Petroleum Company · 1984
- Dehydration of hydrogels88US 5,705,780 AHowmedica, Inc. · 1998
- Separation of solid polymers and liquid diluent57US 4,737,280 APhillips Petroleum Company · 1988
- Process for working up aqueous dispersions of fluorinated thermoplastic46US 5,463,021 AHoechst Aktiengesellschaft · 1995
- Method for producing polymers stabilized with protective colloids39US 6,300,403 B1Wacker Chemie AG · 2001