Poly(lactide) copolymer and process for manufacture thereof

Details Poly(lactide) copolymer and process for manufacture thereof Poly(lactide) copolymer and process for manufacture thereof

1993-07-30

1994-10-25

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

428290, 428480, 428481, 525415, 528357, 528361, C08G 6308

Patent

active

053590260

ABSTRACT:
A copolymerized poly(lactide) polymer. A lactide is copolymerized with an epoxidized fat, oil, or mixture thereof thereby resulting in poly(lactide) copolymers having improved processing properties over prior poly(lactide)s.

REFERENCES:
patent: 4195167 (1980-03-01), Knopf et al.
patent: 4644038 (1987-02-01), Protzman
patent: 5080665 (1992-01-01), Jarrett et al.
patent: 5216043 (1993-06-01), Sipinen et al.
patent: 5225521 (1993-07-01), Spinu
Kim et al., "Multifunctional initiation of lactide polymerization by stannous octoate/pentaerythritol", Macromol. Chem., 193, 1623-1631 (1992).
J. Schaefgen et al., "Synthesis of Multichain Polymers and Investigation of their Viscosities", J. Am. Chem., 70, 2709-2718 (1948).

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