D01C 3/00
Treatment of animal material
Official title: Treatment of animal material, e.g. chemical scouring of wool
D01C3/00 (Treatment of animal material) appears on 43 US grants and 51 published applications in this corpus.
Search patents in D01C- Granted patents
- 43
- Published applications
- 51
- Assignees
- 48
- Inventors
- 155
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 5 |
| 2016 | 1 | 1 |
| 2017 | 1 | 10 |
| 2018 | 1 | 1 |
| 2019 | 6 | 3 |
| 2020 | 3 | 4 |
| 2021 | 1 | 5 |
| 2022 | 4 | 1 |
| 2023 | 4 | 3 |
| 2024 | 3 | 4 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for sericin removal19 May 2026US 12,630,945 B2Wenzhou Muqing Biotechnology Co., Ltd
- Method for extracting keratin from wool/natural fibers using ionic liquids reinforced with sonication13 Jan 2026US 12,522,632 B2Najran University
- Electrical circuit components made from silkworm silk with silkworm-digested structured materials and methods for manufacturing same22 Apr 2025US 12,283,392 B2The American University in Cairo
- Method for producing thread bundle of bagworm silk thread16 Jul 2024US 12,037,708 B2Kowa Company, Ltd.
- Drying apparatus and drying method for raw silk degumming process16 Jul 2024US 12,037,709 B2Soochow University
- Well-controlled electrospun nanostructures and methods thereof7 Aug 2025US 2025/0250717 A1UNM Rainforest Innovations
- Method for degumming silk fibers8 May 2025US 2025/0146182 A1Yeda Research and Development Co. Ltd.
- Fibroin molded body and mixture for molding6 Mar 2025US 2025/0075045 A1Canon Virginia, Inc.
- Devices and methods for liquid processing of fibrous solids7 Nov 2024US 2024/0368807 A1
- Method for sericin removal1 Aug 2024US 2024/0254173 A1Wenzhou Muqing Biotechnology Co., Ltd
Most cited
By later US patents
- Method of preparing soluble collagen fibers18US 4,295,894 ASeton Company · 1981
- Process for producing curl shrunk silk yarn16US 4,141,207 A1979
- Fiber and fiber products produced from feathers14US 5,705,030 AThe United States of America as represented by the Secretary of Agriculture · 1998
- Biofabricated material containing collagen fibrils13US 10,301,440 B2Modern Meadow, Inc. · 2019
- Fascia fibrous compositions and methods for their use and manufacture13US 9,446,077 B2AlloSource · 2016