C08B 31/18
Oxidised starch
C08B31/18 (Oxidised starch) appears on 158 US grants and 152 published applications in this corpus.
Search patents in C08B- Granted patents
- 158
- Published applications
- 152
- Assignees
- 105
- Inventors
- 410
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 5 |
| 2002 | 6 | 6 |
| 2003 | 12 | 12 |
| 2004 | 7 | 6 |
| 2005 | 5 | 9 |
| 2006 | 4 | 5 |
| 2007 | 1 | 8 |
| 2008 | 1 | 7 |
| 2009 | 3 | 5 |
| 2010 | 5 | 9 |
| 2011 | 2 | 3 |
| 2012 | 4 | 10 |
| 2013 | 11 | 6 |
| 2014 | 5 | 4 |
| 2015 | 4 | 6 |
| 2016 | 1 | 5 |
| 2017 | 5 | 4 |
| 2018 | 3 | 8 |
| 2019 | 3 | 3 |
| 2020 | 4 | 5 |
| 2021 | 4 | 8 |
| 2022 | 4 | 7 |
| 2023 | 7 | 1 |
| 2024 | 2 | 6 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polysaccharide derivatives for detergent compositions15 Sep 2026US 12,735,511 B2
- Method for preparing an inhibited starch12 Aug 2025US 12,384,858 B2Sveriges StäRkelseproducenter, FöRening U.P.A.
- Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture10 Dec 2024US 12,162,962 B2Purdue Research Foundation
- Sulfite-free, rapid setting, thermal-reversible modified potato starch gelling agent and products made therefrom29 Oct 2024US 12,127,572 B2Corn Products Development, Inc.
- Light-colored polycarboxylated polysaccharide tanning agent, and preparation method and use thereof5 Dec 2023US 11,834,724 B2Sichuan University
- Starch hybrid copolymers13 Aug 2026US 2026/0234311 A1Wacker Chemie AG
- Cementitious compositions comprising oxidatively degraded polysaccharide as water reducing agents9 Apr 2026US 2026/0097993 A1Sika Technology AG
- A production process for dialdehyde carbohydrates27 Mar 2025US 2025/0101138 A1Rodenburg Productie B.V.
- Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture27 Mar 2025US 2025/0101139 A1Virginia Tech Intellectual Properties, Inc.
- Method for producing water-soluble polymer and method for producing water-absorbing resin7 Nov 2024US 2024/0367147 A1Hayashibara Co., Ltd.
Most cited
By later US patents
- Process for the production of polysaccharide-based polycarboxylates100US 5,541,316 AHenkel Kommanditgesellschaft auf Aktien · 1996
- Process for preparing water-soluble tricarboxypolysaccharide84US 6,222,031 B1Mitsubishi Gas Chemical Company, Inc. · 2001
- Detergents and cleaning preparations containing selected builder systems74US 5,501,814 AHenkel Kommanditgesellschaft auf Aktien · 1996
- Polysaccharide matrices for use as adsorbents in affinity chromatography techniques71US 3,947,352 A1976
- Process for the oxidation of di-, tri-, Oligo- and polysaccharides into polyhydroxycarboxylic acids, catalyst used and products thus obtained70US 4,985,553 ARoquette Freres · 1991