Process for producing polyester and block copolymer thereof

Details Process for producing polyester and block copolymer thereof Process for producing polyester and block copolymer thereof

1985-02-27

1986-01-21

Phynes, Lucille M.

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

Synthetic resins

Ethylenically unsaturated reactant admixed with either...

525437, 525438, 528274, 528282, 528286, 528297, C08G 6376

Patent

active

045658455

ABSTRACT:
Polyesters having a narrow molecular weight distribution and block copolymers having a narrow molecular weight distribution obtained from said polyesters can be produced by using a catalyst system comprising an aluminum porphyrin complex and an organic quaternary salt under mild reaction conditions.

REFERENCES:
patent: 4521586 (1985-06-01), Fujita et al.

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