Poly-gamma-glutamic acid ester and shaped body thereof

Details Poly-gamma-glutamic acid ester and shaped body thereof Poly-gamma-glutamic acid ester and shaped body thereof

1991-02-08

1992-06-02

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528310, C08G 6910

Patent

active

051187841

ABSTRACT:
Disclosed is a poly-.gamma.-glutamic acid ester comprising recurring units represented by the following formula (A): ##STR1## wherein R represents an ester-forming group, and recurring units represented by the following formula (B): ##STR2## wherein the former units (A) occupy at least 40% and the polymerization degree, that is, the total number of both the units (A) and (B), is at least 1000.

REFERENCES:
patent: 3119794 (1964-01-01), de Vries et al.

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