D01F 6/10
From polyvinyl chloride or polyvinylidene chloride
Official title: from polyvinyl chloride or polyvinylidene chloride
D01F6/10 (From polyvinyl chloride or polyvinylidene chloride) appears on 21 US grants and 30 published applications in this corpus.
Search patents in D01F- Granted patents
- 21
- Published applications
- 30
- Assignees
- 20
- Inventors
- 69
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 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 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 6 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 3D printing with enhanced interlayer adhesion16 Jun 2026US 12,655,540 B2Rohm and Haas Company
- Method for separating fibers and method for producing modacrylic fiber, polyvinyl chloride fiber and polyester fiber14 Oct 2025US 12,442,110 B2Kaneka Corporation
- Fiber for artificial hair and head accessory product9 Jul 2024US 12,031,240 B2Denka Company Limited
- Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same26 Sep 2023US 11,767,616 B2Glen Raven, Inc.
- Artificial hair fiber6 Sep 2022US 11,432,607 B2Denka Company Limited
- Method of manufacturing carbon fiber and carbon fiber manufactured thereby23 Oct 2025US 2025/0327217 A1Hyundai Motor Company
- Artificial hair18 Sep 2025US 2025/0288040 A1Kaneka Corporation
- Artificial hair fibers and hairpiece product27 Mar 2025US 2025/0101638 A1Denka Company Limited
- Fibers for artificial hair, fiber bundle for artificial hair, and hair decoration product26 Dec 2024US 2024/0426028 A1Denka Company Limited
- Acrylic fiber for artificial hair, hair ornament product including the same, and production method therefor5 Dec 2024US 2024/0401243 A1Kaneka Corporation
Most cited
By later US patents
- Photochemically stabilized polyamide compositions14US 5,851,238 ABASF SE · 1998
- Manufacture of fibrids from polymers11US 4,224,259 ABASF SE · 1980
- Photochemically stabilized polyamide compositions9US 5,814,107 ABASF SE · 1998
- Filamentary brush bristle material8US 6,669,746 B22003
- Method for manufacturing heat-resistant and flame-retardant synthetic fiber6US 4,212,649 AJapan Atomic Energy Research Institute · 1980