C08B 37/0084
Guluromannuronans
Official title: {Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates}
C08B37/0084 (Guluromannuronans) appears on 266 US grants and 374 published applications in this corpus.
Search patents in C08B- Granted patents
- 266
- Published applications
- 374
- Assignees
- 261
- Inventors
- 806
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 8 | 3 |
| 2003 | 6 | 4 |
| 2004 | 4 | 5 |
| 2005 | 2 | 3 |
| 2006 | 5 | 5 |
| 2007 | 1 | 9 |
| 2008 | 0 | 10 |
| 2009 | 0 | 15 |
| 2010 | 5 | 15 |
| 2011 | 5 | 8 |
| 2012 | 6 | 9 |
| 2013 | 8 | 11 |
| 2014 | 13 | 10 |
| 2015 | 6 | 12 |
| 2016 | 10 | 20 |
| 2017 | 12 | 15 |
| 2018 | 7 | 16 |
| 2019 | 12 | 28 |
| 2020 | 12 | 23 |
| 2021 | 21 | 27 |
| 2022 | 17 | 24 |
| 2023 | 16 | 30 |
| 2024 | 14 | 26 |
| 2025 | 12 | 26 |
| 2026 | 18 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biodegradable resin composition and molded body15 Sep 2026US 12,735,555 B2Toppan Inc.
- Binder for positive electrode of lithium ion battery, slurry for forming positive electrode mixture layer of lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery15 Sep 2026US 12,738,500 B2Tokyo University of Science Foundation
- Alginate-based polymers and products, and their manufacture8 Sep 2026US 12,729,251 B2Keel Labs, Inc.
- Marine-biodegradation accelerator11 Aug 2026US 12,703,793 B2Nisshinbo Holdings Inc.
- Crosslinked alginic acid9 Jun 2026US 12,649,799 B2Mochida Pharmaceutical Co., Ltd.
- Modified polysaccharide polymers and related compositions and methods thereof10 Sep 2026US 2026/0265417 A1Sigilon Therapeutics, Inc.
- Polymer/milk-protein hydrogels, cell scaffolds and cultured meat products made therewith, and associated methods20 Aug 2026US 2026/0240198 A1University of Vermont and State Agricultural College
- Centrifugally-molded articles and methods13 Aug 2026US 2026/0233436 A1
- Polysaccharide-based macromolecule cross-linking agent, polysaccharide-based biological material, and preparation method therefor and use thereof30 Jul 2026US 2026/0217923 A1Shanghai Jiaotong University
- Marine biodegradable polymer particle groups and production method for same23 Jul 2026US 2026/0209481 A1Nisshinbo Holdings Inc.
Most cited
By later US patents
- Gels for encapsulation of biological materials587US 5,858,746 ABoard of Regents, The University of Texas System · 1999
- Gels for encapsulation of biological materials267US 5,573,934 ABoard of Regents, The University of Texas System · 1996
- Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties164US 6,060,534 ASciMed Life Systems, Inc. · 2000
- Crosslinked carboxy polysaccharides154US 5,676,964 AFidia S.p.A. · 1997
- Medical devices comprising hydrogel polymers having improved mechanical properties146US 6,368,356 B1SciMed Life Systems, Inc. · 2002