D01F 6/36
Comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
Official title: comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent
D01F6/36 (Comprising unsaturated carboxylic acids or unsaturated organic esters as the major constituent) appears on 44 US grants and 53 published applications in this corpus.
Search patents in D01F- Granted patents
- 44
- Published applications
- 53
- Assignees
- 63
- Inventors
- 210
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 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 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 5 |
| 2015 | 1 | 4 |
| 2016 | 1 | 5 |
| 2017 | 1 | 6 |
| 2018 | 4 | 2 |
| 2019 | 5 | 4 |
| 2020 | 4 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 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
- Flame-retardant fabric and work clothing using the same5 Aug 2025US 12,378,700 B2Kaneka Corporation
- Ethylene-vinyl ester polymers for additive-manufacture feedstock17 Sep 2024US 12,091,569 B2Braskem America, Inc.
- Method for producing carbon fiber11 Jun 2024US 12,006,595 B2Formosa Plastics Corporation
- Acrylic compositions including a hindered amine light stabilizer and methods of making and using the same26 Sep 2023US 11,767,616 B2Glen Raven, Inc.
- Covered shape-memory polymeric fibers for textile applications30 Apr 2026US 2026/0117427 A1Helmholtz-Zentrum hereon GmbH
- Method of forming a fiber, a fiber, and an article comprising one or more strands of fibers24 Jul 2025US 2025/0236991 A1National University of Singapore
- Jet assisted wet spinning of photopolymerizable material23 Jan 2025US 2025/0027231 A1The Trustees of Princeton University
- Three-dimensional helical-artificial-fibrous-muscle structured tubular soft actuator, manufacturing method therefor and application thereof4 Jul 2024US 2024/0218252 A1Westlake University
- Dry adhesive article including a layer of polyacrylate block copolymer nanofibers, a method of forming the layer of nanofibers, and a liquid composition for use in forming the layer of nanofibers20 Jun 2024US 2024/0199923 A1Tesa SE
Most cited
By later US patents
- Method of producing fibre or film85US 5,582,786 ACourtaulds Fibres Limited · 1996
- Process of making water-absorbent, water-insoluble, cross linked fiber or film66US 4,861,539 AAllied Colloids Limited · 1989
- Acrylate copolymeric fibers56US 6,083,856 A3M Innovative Properties Company · 2000
- 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