Polyamino acid ester copolymers

Details Polyamino acid ester copolymers Polyamino acid ester copolymers

1996-12-06

1999-06-08

Truong, Duc

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

Synthetic resins

From carboxylic acid or derivative thereof

528328, 528363, 525419, 525420, C08G 6908

Patent

active

059105640

ABSTRACT:
Copolymers derived from polyamino acids with at least 75% of the units present selected from the group consisting of structural units having the general formulas (I) and (II) in which the structural elements A are identical or different trifunctional hydrocarbon radicals with 2 or 3 C atoms, wherein the copolymer contains at least three units of formula (I).

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patent: 4675381 (1987-06-01), Bichon
patent: 5118784 (1992-06-01), Kubota et al.
patent: 5219952 (1993-06-01), Koskan et al.
patent: 5292858 (1994-03-01), Wood
M.B. Freeman, et al. "Biodegradability of Polycarboxylates: Structure Activity Studies", Abstract of Papers of the ACS.

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