Swellable starch ester and methods of its production and use

Details Swellable starch ester and methods of its production and use Swellable starch ester and methods of its production and use

1995-11-30

1998-08-04

Nutter, Nathan M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536110, 536123, C08B 3104, C09K 332, C09K 1732

Patent

active

057895708

ABSTRACT:
A biodegradable, swellable starch ester, containing more than 50% by weight of water-insoluble components and having a retention capacity of >500% for 0.9% (by weight) aqueous NaCl solution, and methods of its production and use.

REFERENCES:
patent: 2461139 (1949-02-01), Caldwell
patent: 4002173 (1977-01-01), Manning et al.
patent: 4129722 (1978-12-01), Iovine et al.
JP-A-56 155 203, "Carboxyl Contain Polymer Preparation React Carboxylic Acid Anhydride Hydroxyl Contain Polymer Presence Water Absence Water", Derwent Publications Ltd., Dec. 1981.

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