D01F 6/42
Comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain
Official title: comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain as major constituent
D01F6/42 (Comprising cyclic compounds containing one carbon-to-carbon double bond in the side chain) appears on 37 US grants and 43 published applications in this corpus.
Search patents in D01F- Granted patents
- 37
- Published applications
- 43
- Assignees
- 42
- Inventors
- 144
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 4 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanofiber for air filter comprising random copolymer having zwitterionic functional group and method for manufacturing same7 Apr 2026US 12,594,514 B2Gwangju Institute of Science and Technology
- Polycationic microfibers and methods of using the same21 Oct 2025US 12,447,464 B2Duke University
- Fibre forming process25 Mar 2025US 12,257,793 B2The University of Sydney
- Emulsion composition, polystyrene nano-fiber, polystyrene nano-fiber product, preparation method, and use thereof11 Mar 2025US 12,247,119 B2Jiangsu Guowang High-Technique Fiber Co., Ltd.
- Fiber comprising thermoplastic elastomer and silica nanoparticle, stretchable hydrophobic fiber article prepared therewith, and method for preparing the same1 Aug 2023US 11,713,543 B2Soonchunhyang University Industry Academy Cooperation Foundation
- Copolymer composition, method for producing same, and molded article obtained using copolymer composition10 Sep 2026US 2026/0265433 A1Kuraray Co., Ltd.
- Artificial hair fibers and hairpiece product27 Mar 2025US 2025/0101638 A1Denka Company Limited
- Conductive elastomeric filaments and method of making same23 May 2024US 2024/0167201 A1
- Fibers for artificial hair, method for producing same, and headdress article31 Aug 2023US 2023/0270196 A1Denka Company Limited
- Fibers for artificial hair and headdress product24 Aug 2023US 2023/0263253 A1Denka Company Limited
Most cited
By later US patents
- Fibers made from α-olefin/vinyl or vinylidene aromatic and/or hindered cycloaliphatic or aliphatic vinyl or vinylidene interpolymers72US 6,190,768 B1The Dow Chemical Company · 2001
- High temperature method of making elastomeric materials and materials obtained thereby61US 4,692,371 AKimberly-Clark Corporation · 1987
- Nonwoven elastic fibrous webs and methods for making them45US 7,744,807 B23M Innovative Properties Company · 2010
- Absorbent fibers and process for their preparation43US 3,954,721 AThe Dow Chemical Company · 1976
- Absorbent fibers and process for their preparation42US 3,983,095 AThe Dow Chemical Company · 1976