Process for production of high solids starch dispersion using multi-stage degradation
US9856391B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2014 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | May 7, 2034 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/54
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a starch dispersion may include combining a feed starch and an aqueous liquid to form a starch slurry. The starch slurry may be subjected to a first degradation treatment to form a first mixture. A temperature of the starch slurry during the first degradation treatment may be less than a gelation temperature. The first mixture may be heated to a temperature between the gelation temperature and a solubilization temperature. The heated first mixture may be subjected to a second degradation treatment to form a second mixture. The second mixture may be sheared to form the starch dispersion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.