C08F 6/008
Treatment of solid polymer wetted by water or organic solvents
Official title: {Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes}
C08F6/008 (Treatment of solid polymer wetted by water or organic solvents) appears on 198 US grants and 238 published applications in this corpus.
Search patents in C08F- Granted patents
- 198
- Published applications
- 238
- Assignees
- 97
- Inventors
- 602
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 6 | 2 |
| 2004 | 3 | 8 |
| 2005 | 0 | 1 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 7 |
| 2009 | 2 | 1 |
| 2010 | 5 | 10 |
| 2011 | 4 | 12 |
| 2012 | 6 | 10 |
| 2013 | 9 | 12 |
| 2014 | 8 | 10 |
| 2015 | 7 | 15 |
| 2016 | 17 | 14 |
| 2017 | 9 | 16 |
| 2018 | 17 | 10 |
| 2019 | 9 | 15 |
| 2020 | 6 | 11 |
| 2021 | 10 | 12 |
| 2022 | 12 | 29 |
| 2023 | 9 | 11 |
| 2024 | 10 | 10 |
| 2025 | 10 | 7 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing a thermoplastic moulding compound comprising a thermoplastic copolymer A and a graft copolymer B4 Aug 2026US 12,698,351 B2Ineos Styrolution Group GmbH
- Method for producing resin composition, and resin composition28 Apr 2026US 12,612,514 B2Kaneka Corporation
- Polymer particles, thickener, and composition10 Feb 2026US 12,545,754 B2Sekisui Kasei Co., Ltd.
- Method for preparing super absorbent polymer20 Jan 2026US 12,528,072 B2LG Chem.Ltd.
- Equipment for preparing polyolefin elastomer20 Jan 2026US 12,528,887 B2Hanwha Totalenergies Petrochemical Co., Ltd.
- Method for the production of superabsorbents23 Jul 2026US 2026/0208154 A1BASF SE
- Preparation Method of Super Absorbent Polymer16 Jul 2026US 2026/0199876 A1LG Chem.Ltd.
- Method for producing ethylene-vinyl alcohol copolymer resin pellets16 Jul 2026US 2026/0201084 A1Mitsubishi Chemical Corporation
- Oxidative functionalization of polyolefins using ozone16 Apr 2026US 2026/0103550 A1
- Water-absorbent resin composition, water-blocking material, and cable2 Apr 2026US 2026/0092132 A1Sumitomo Seika Chemicals Co., Ltd.
Most cited
By later US patents
- Hydrophilic nonamine-containing and amine-containing copolymers and their use as bile acid sequestrants71US 5,929,184 AGelTex Pharmaceuticals, Inc. · 1999
- Process for purification and drying of polymer hydrogels49US 6,600,011 B2Genzyme Corporation · 2003
- Production process for hydrophilic polymer42US 6,207,796 B1Nippon Shokubai Co., Ltd. · 2001
- Complete drying method for hydrogels37US 6,641,064 B1BASF SE · 2003
- Manufacturing method of absorbent resin32US 6,291,636 B1Nippon Shokubai Co., Ltd. · 2001