Catalyst-free resorbable homopolymers and copolymers

Details Catalyst-free resorbable homopolymers and copolymers Catalyst-free resorbable homopolymers and copolymers

1989-01-24

1990-10-02

Nielsen, Earl

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

Synthetic resins

Treating polymer containing material or treating a solid...

528354, 528355, C08G 6374

Patent

active

049608665

ABSTRACT:
The invention relates to resorbable homopolymers and copolymers which are substantially free from polymerization catalysts and processes for preparing them.

REFERENCES:
patent: 3297033 (1967-01-01), Schmitt et al.
patent: 3442871 (1969-05-01), Schmitt et al.
patent: 3560450 (1971-02-01), Curotti
patent: 4237265 (1980-12-01), Eliasson et al.
patent: 4273920 (1981-06-01), Nevin
patent: 4464526 (1984-08-01), Mueller
patent: 4595713 (1986-06-01), St. John
patent: 4677191 (1987-06-01), Tanaka et al.
patent: 4683288 (1987-07-01), Tanaka et al.
patent: 4728721 (1988-03-01), Yamamoto et al.

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