C08B 37/0003
General processes for their isolation or fractionation
Official title: {General processes for their isolation or fractionation, e.g. purification or extraction from biomass}
C08B37/0003 (General processes for their isolation or fractionation) appears on 358 US grants and 554 published applications in this corpus.
Search patents in C08B- Granted patents
- 358
- Published applications
- 554
- Assignees
- 400
- Inventors
- 1,537
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 9 |
| 2003 | 6 | 6 |
| 2004 | 1 | 7 |
| 2005 | 4 | 10 |
| 2006 | 3 | 8 |
| 2007 | 0 | 12 |
| 2008 | 0 | 16 |
| 2009 | 1 | 11 |
| 2010 | 5 | 13 |
| 2011 | 2 | 28 |
| 2012 | 5 | 22 |
| 2013 | 13 | 31 |
| 2014 | 18 | 33 |
| 2015 | 14 | 29 |
| 2016 | 30 | 37 |
| 2017 | 27 | 28 |
| 2018 | 16 | 26 |
| 2019 | 27 | 30 |
| 2020 | 19 | 29 |
| 2021 | 20 | 37 |
| 2022 | 18 | 36 |
| 2023 | 33 | 36 |
| 2024 | 23 | 30 |
| 2025 | 19 | 22 |
| 2026 | 15 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification of oligosaccharides from a fermentation broth by using filtration15 Sep 2026US 12,735,443 B2Chr. Hansen A/S
- Method for purifying Fomes officinalis polysaccharide by sequential simulated moving chromatography15 Sep 2026US 12,735,510 B2Heilongjiang Bayi Agricultural University
- Ganoderma lucidum beta-glucan extract, preparation method and detection method therefor8 Sep 2026US 12,729,249 B2Shaanxi University of Science and Technology
- Low endotoxin fucan compositions, systems and methods25 Aug 2026US 12,714,724 B2ARC Medical Inc.
- Process for obtaining glycan extracts from apple pomace, process for producing functionalized glycans, and functionalized glycan that can be produced by the process and its use18 Aug 2026US 12,709,649 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Purification of capsular polysaccharides13 Aug 2026US 2026/0234293 A1Vaxcyte, Inc.
- Serratia anticancer polysaccharide compositions and methods30 Jul 2026US 2026/0216230 A1
- Compositions for the prevention and/or treatment of colonic group 3 innate lymphoid cells (ilc3)-mediated diseases and methods of using same30 Jul 2026US 2026/0216233 A1Duke University
- Strain of duganella sp., exopolysaccharide produced thereby, and use16 Jul 2026US 2026/0199389 A1Nanjing Southern Element Biotechnology Co., Ltd.
- Biomass treatment16 Jul 2026US 2026/0201072 A1Bio-Sep, Inc.
Most cited
By later US patents
- Process for separation of carbohydrates52US 4,421,650 ASeikagaku Kogyo Kabushiki Kaisha · 1983
- Extracting biopolymers from a biomass using ionic liquids41US 7,763,715 B2The Procter & Gamble Company · 2010
- Method of isolating mucilaginous polysaccharides and uses thereof31US 6,482,942 B1Biotechnology Services and Consulting, Inc. · 2002
- Aloe pectins30US 5,929,051 ACarrington Laboratories, Inc. · 1999
- Polysaccharide and glycoconjugate vaccines22US 7,588,765 B2Biosynth AG · 2009