C08L 3/14
Amylose derivatives
Official title: Amylose derivatives; Amylopectin derivatives
C08L3/14 (Amylose derivatives) appears on 40 US grants and 53 published applications in this corpus.
Search patents in C08L- Granted patents
- 40
- Published applications
- 53
- Assignees
- 34
- Inventors
- 120
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 5 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 5 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 4 |
| 2017 | 4 | 3 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 5 | 1 |
| 2021 | 4 | 1 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polysaccharide-polyamine copolymers for removal of phosphate7 Jan 2025US 12,186,336 B2Howard University
- Calcium sulfate slurries including cationic starch, methods for using them and articles made from them19 Nov 2024US 12,145,881 B2Primary Products Ingredients Americas LLC
- Water-enriching and water depleting compositions and methods16 Nov 2021US 11,174,374 B2Dober Chemical Corporation
- Preparation and/or formulation of proteins cross-linked with polysaccharides20 Jul 2021US 11,065,365 B2Allergan Pharmaceuticals International Limited
- Acylation process22 Jun 2021US 11,041,024 B2SOLVAY ACETOW GmbH
- Polymer16 Jul 2026US 2026/0199871 A1LG Chem.Ltd.
- Polycationic polysaccharide and application thereof14 May 2026US 2026/0132273 A1Nanjing University
- Polymer Material12 Feb 2026US 2026/0042906 A1LG Chem.Ltd.
- Chitosan-supplemented starch bioaerogels and methods of making and using thereof20 Mar 2025US 2025/0092233 A1
- Polysaccharide-polyamine copolymers for removal of phosphate13 Mar 2025US 2025/0082668 A1Howard University
Most cited
By later US patents
- Water-resistant starch materials for the production of cast sheets and thermoplastic materials29US 5,367,067 AEMS-Inventa AG · 1994
- Capsule shell25US 4,026,986 AThe Dow Chemical Company · 1977
- Biodegradable polymer20US 7,094,817 B2Plantic Technologies Ltd. · 2006
- Method of extruding starch under low moisture conditions using feed starch having coarse particle size15US 5,849,233 ANational Starch and Chemical Investment Holding Corporation · 1998
- Method of preparing biodegradable modified-starch moldable products and films15US 5,869,647 AEvercorn, Inc. · 1999