D01C 1/02
Treatment of vegetable material: by chemical methods to obtain bast fibres
Official title: by chemical methods to obtain bast fibres
D01C1/02 (Treatment of vegetable material: by chemical methods to obtain bast fibres) appears on 45 US grants and 64 published applications in this corpus.
Search patents in D01C- Granted patents
- 45
- Published applications
- 64
- Assignees
- 54
- Inventors
- 151
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 0 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 7 |
| 2018 | 3 | 2 |
| 2019 | 2 | 6 |
| 2020 | 2 | 4 |
| 2021 | 0 | 1 |
| 2022 | 3 | 2 |
| 2023 | 3 | 8 |
| 2024 | 3 | 2 |
| 2025 | 1 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for making synthetic hair from plant fiber17 Jun 2025US 12,331,428 B2Rebundle, Inc.
- Plant tissue-derived nanofibres31 Dec 2024US 12,180,612 B2Psigryph Inc.
- Bast fiber, fabrics made therewith, and related method of manufacture12 Nov 2024US 12,139,831 B2Bast Fibre Technologies Inc.
- Method of tissue preservation4 Jun 2024US 11,998,006 B2Embla Productions Hf.
- Structural and decorative composite material, preparation method therefor, and article containing same18 Jul 2023US 11,701,870 B2ACC (Beijing) Science and Technology Co., Ltd.
- Preparation method for raw bamboo fiber strips and processing machine11 Dec 2025US 2025/0375916 A1Jiyang College of Zhejiang A&F University
- Method of processing a reconstructed mycelium object and a reconstructed mycelium object27 Nov 2025US 2025/0361650 A1ECCO Sko A/S
- Original ecological bamboo fibers, preparation method and application thereof18 Sep 2025US 2025/0290229 A1Jiyang College of Zhejiang A&F University
- Plant tissue-derived nanofibres1 May 2025US 2025/0137169 A1Psigryph Inc.
- Fibers and composites using tailored natural fiber precursor materials10 Oct 2024US 2024/0337045 A1GM Global Technology Operations LLC
Most cited
By later US patents
- High-strength fibrous material consisting of natural fibres, method for the production thereof, and use of same for producing composite materials22US 8,784,503 B2Flasin Faser GmbH · 2014
- Method for degumming and bleaching decorticated plant bast fiber18US 4,617,383 AHelmic, Inc. · 1986
- Apparatus for the foamed acid delinting of cottonseed13US 4,259,764 ADelinting Systems, Inc. · 1981
- Method for degumming decorticated plant bast fiber13US 4,568,739 AHelmic, Inc. · 1986
- Process for the extraction and preparation of bast fibers, bast fibers obtained therefrom and their use13US 7,481,843 B22009