C08B 31/00
Preparation of derivatives of starch
Official title: Preparation of derivatives of starch (derivatives of amylose C08B33/00; derivatives of amylopectin C08B35/00)
C08B31/00 (Preparation of derivatives of starch) appears on 914 US grants and 764 published applications in this corpus.
Search patents in C08B- Granted patents
- 914
- Published applications
- 764
- Assignees
- 487
- Inventors
- 2,173
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 28 | 0 |
| 1978 | 24 | 0 |
| 1979 | 16 | 0 |
| 1980 | 14 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 15 | 0 |
| 1991 | 21 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 19 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 18 | 0 |
| 1998 | 34 | 0 |
| 1999 | 23 | 0 |
| 2000 | 21 | 0 |
| 2001 | 13 | 8 |
| 2002 | 25 | 18 |
| 2003 | 31 | 37 |
| 2004 | 21 | 32 |
| 2005 | 13 | 30 |
| 2006 | 13 | 32 |
| 2007 | 8 | 31 |
| 2008 | 7 | 28 |
| 2009 | 15 | 28 |
| 2010 | 14 | 40 |
| 2011 | 21 | 28 |
| 2012 | 25 | 35 |
| 2013 | 41 | 53 |
| 2014 | 20 | 36 |
| 2015 | 28 | 32 |
| 2016 | 13 | 36 |
| 2017 | 28 | 22 |
| 2018 | 18 | 27 |
| 2019 | 17 | 21 |
| 2020 | 22 | 24 |
| 2021 | 23 | 41 |
| 2022 | 19 | 24 |
| 2023 | 20 | 23 |
| 2024 | 21 | 36 |
| 2025 | 11 | 20 |
| 2026 | 10 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing starch composition15 Sep 2026US 12,735,509 B2J-Oil Mills, Inc.
- Polysaccharide derivatives for detergent compositions15 Sep 2026US 12,735,511 B2
- Amide compound25 Aug 2026US 12,715,948 B2Daikin Industries, Ltd.
- Method for obtaining plastic admixture material and bioplastic material from bread waste21 Jul 2026US 12,686,730 B2
- Method for preparing coated MOFs by self-assembly of intumescent flame retardant26 May 2026US 12,637,620 B2China Academy of Safety Science and Technology
- Unsubstituted modified starch and methods for making the same1 Oct 2026US 2026/0293954 A1Cargill, Incorporated
- Substrate and lateral flow device for detecting alpha-amylase activity27 Aug 2026US 2026/0251656 A1Envirologix Inc.
- Dual emulsification of alkenyl succinic anhydride to improve sizing performance and stability20 Aug 2026US 2026/0243024 A1Kemira Oyj
- Starch hybrid copolymers13 Aug 2026US 2026/0234311 A1Wacker Chemie AG
- Polysaccharide-based macromolecule cross-linking agent, polysaccharide-based biological material, and preparation method therefor and use thereof30 Jul 2026US 2026/0217923 A1Shanghai Jiaotong University
Most cited
By later US patents
- Polymer compositions containing destructurized starch330US 5,095,054 AWarner-Lambert Company · 1992
- Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same158US 8,461,129 B2Archer Daniels Midland Company · 2013
- Single phase gels for the prevention of adhesions152US 6,521,223 B1Genzyme Corporation · 2003
- Programmable manifold system for automatic fluid delivery151US 5,562,614 AAdvanced Cardiovascular Systems, Inc. · 1996
- Wellbore fluid146US 6,710,019 B12004