C08L 5/02
Dextran
Official title: Dextran; Derivatives thereof
C08L5/02 (Dextran) appears on 228 US grants and 273 published applications in this corpus.
Search patents in C08L- Granted patents
- 228
- Published applications
- 273
- Assignees
- 175
- Inventors
- 573
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 11 | 0 |
| 1997 | 22 | 0 |
| 1998 | 21 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 7 |
| 2004 | 4 | 3 |
| 2005 | 2 | 6 |
| 2006 | 4 | 5 |
| 2007 | 1 | 8 |
| 2008 | 0 | 2 |
| 2009 | 0 | 6 |
| 2010 | 2 | 6 |
| 2011 | 4 | 10 |
| 2012 | 3 | 15 |
| 2013 | 6 | 16 |
| 2014 | 7 | 11 |
| 2015 | 10 | 12 |
| 2016 | 8 | 10 |
| 2017 | 10 | 12 |
| 2018 | 9 | 22 |
| 2019 | 11 | 12 |
| 2020 | 14 | 13 |
| 2021 | 9 | 16 |
| 2022 | 14 | 20 |
| 2023 | 8 | 18 |
| 2024 | 11 | 16 |
| 2025 | 12 | 14 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polysaccharide derivatives for detergent compositions15 Sep 2026US 12,735,511 B2
- Dextran-alpha-glucan graft copolymers and derivatives thereof12 May 2026US 12,624,126 B2Nutrition & Biosciences USA 4, Inc.
- PFAS treatment process for liquid effluent24 Mar 2026US 12,583,764 B2Suez International
- Synthesis of uniformly defined molecular weight mannosylated dextrans and derivatives thereof24 Mar 2026US 12,583,945 B2Navidea Biopharmaceuticals, Inc.
- Brine-tolerant compositions comprising fatty acid or fatty ester reaction products of saccharide polymers10 Feb 2026US 12,545,830 B2Integrity Bio-Chemicals, LLC
- Esterification of alpha-glucan comprising alpha-1,6 glycosidic linkages23 Jul 2026US 2026/0209394 A1Nutrition & Biosciences USA 4, Inc.
- Conjugates of polysaccharides and hydrophobic compounds as emulsion stabilizers16 Jul 2026US 2026/0201076 A1BASF SE
- Taxane-lipid-polysaccharide dual conjugates, preparation methods thereof and uses thereof9 Jul 2026US 2026/0191816 A1Santolecan Pharmaceuticals LLC
- Synthesis of uniformly defined molecular weight mannosylated dextrans and derivatives thereof9 Jul 2026US 2026/0193382 A1Cardinal Health 414, LLC
- Synthesis and characterization of glycosaminoglycan mimetic variants to promote chondrogenesis4 Jun 2026US 2026/0151533 A1New Jersey Institute of Technology
Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Biological lubricant composition and method of applying lubricant composition193US 6,800,298 B1Clemson University · 2004
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997