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Title:
PROCESS FOR PRODUCING STARCH ESTER, STARCH ESTER, AND STARCH ESTER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/1996/014342
Kind Code:
A1
Abstract:
A process for producing a starch ester by the reaction of starch with a vinyl ester having a C2-C18 ester group in the presence of an esterification catalyst in a nonaqueous organic solvent. The esterified starch is biodegradable, has high degree of substitution, molecular weight and water resistance, and gives molded articles extremely excellent in mechanical strengths and physical properties.

Inventors:
TANAKA HIDEYUKI (JP)
UTSUE ISAMU (JP)
OKUMURA YASUHITO (JP)
TANAKA HIROSHI (JP)
Application Number:
PCT/JP1995/002218
Publication Date:
May 17, 1996
Filing Date:
October 30, 1995
Export Citation:
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Assignee:
JAPAN CORN STARCH CO LTD (JP)
TANAKA HIDEYUKI (JP)
UTSUE ISAMU (JP)
OKUMURA YASUHITO (JP)
TANAKA HIROSHI (JP)
International Classes:
B01J31/02; B01J37/02; C08B31/04; C08F281/00; C08L3/00; C08L3/06; (IPC1-7): C08B31/02
Foreign References:
JPH05508185A1993-11-18
Other References:
See also references of EP 0791604A4
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