Thermoplastic and biodegradable polysaccharide esters/polysaccha

Details Thermoplastic and biodegradable polysaccharide esters/polysaccha Thermoplastic and biodegradable polysaccharide esters/polysaccha

1996-08-02

1998-02-10

Krass, Frederick

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

Organic compounds

Carbohydrates or derivatives

536 33, 536 48, 536 49, 536 58, 536 59, 536 63, 536 64, 536 65, 536 66, 536 68, 536 69, 536108, 536109, 536110, 424488, 427391, C08B 1300, C08B 3104

Patent

active

057170878

ABSTRACT:
The present invention relates to thermoplastic and biodegradable polysaccharide esters/polysaccharide ether esters, which are characterised in that they can be represented by the general structure ##STR1## wherein Polysaccharide-O represents the substituted OH groups of a polymeric saccharide unit and wherein A is a linear polyether chain of the following structure

REFERENCES:
patent: 2661349 (1953-12-01), Caldwell et al.
patent: 5459258 (1995-10-01), Merrill et al.
patent: 5466794 (1995-11-01), Kalbe et al.

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