D01F 6/665
From polyetherketones
Official title: {from polyetherketones, e.g. PEEK}
D01F6/665 (From polyetherketones) appears on 23 US grants and 25 published applications in this corpus.
Search patents in D01F- Granted patents
- 23
- Published applications
- 25
- Assignees
- 29
- Inventors
- 94
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 4 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polyarylene ether copolymer17 Sep 2024US 12,091,485 B2BASF SE
- Stretched aromatic polyethers17 Sep 2024US 12,091,783 B2Evonik Operations GmbH
- Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object12 Mar 2024US 11,926,931 B2Ricoh Company, Ltd.
- Process for the manufacture of polyetherketoneketone fiber10 May 2022US 11,326,277 B2Teijin Aramid B.V.
- Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object20 Jul 2021US 11,066,758 B2Ricoh Company, Ltd.
- Fiber nonwoven fabric, filter, and method of fiber nonwoven fabric23 Nov 2023US 2023/0372848 A1Mitsui Chemicals, Inc.
- Process for preparing a continuous fiber filament, continuous fiber filament and use thereof14 Sep 2023US 2023/0287602 A1Solvay Specialty Polymers USA, LLC
- Filament for additive manufacturing and process for making the same18 May 2023US 2023/0150187 A1
- Mattress assemblies and components including phase change19 May 2022US 2022/0154058 A1Dreamwell, Ltd.
- Polyarylene ether copolymer31 Mar 2022US 2022/0098352 A1BASF SE
Most cited
By later US patents
- Process for the production of fibers from poly(etheretherketone)-type polymers77US 4,904,426 AThe Dow Chemical Company · 1990
- Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent47US 5,205,968 AThe Dow Chemical Company · 1993
- Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers45US 5,227,101 AThe Dow Chemical Company · 1993
- Hydrolysis resistant polyaryletherketone fabric41US 4,359,501 AAlbany International Corp. · 1982
- Poly(arylene ether ketone), process for producing same and its use20US 5,290,906 ATeijin Limited · 1994