Cold water soluble starch aldehydes and the method of preparation thereof
US6265570A · kind A · utility
4Cited by
18References
18Claims
0Family size
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Key dates
| Filing date | Nov 5, 1998 |
| Grant date | Jul 24, 2001 |
| Priority date | — |
| Expiry date | Nov 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.