Patent · US Expired

Cold water soluble starch aldehydes and the method of preparation thereof

US6265570A · kind A · utility

4Cited by
18References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1998
Grant dateJul 24, 2001
Priority date
Expiry dateNov 5, 2018

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H21/20
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Stable, cold water soluble, ready for use starch aldehyde compositions and the method of preparation of such compositions wherein an aqueous dispersion of a converted starch acetal is hydrolyzed under acidic conditions to form the starch aldehyde which is then spray dried into a cold water soluble starch aldehyde powder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.