Copolymers of dicarboxylic acids and salicylic acids

Details Copolymers of dicarboxylic acids and salicylic acids Copolymers of dicarboxylic acids and salicylic acids

1991-02-04

1993-03-30

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560190, 560198, C07C 6976

Patent

active

051985721

ABSTRACT:
A composition and method of making copolymers of salicylic acid and dicarboxylic acid by reacting at least one salicylic acid with at least one dicarboxylic acid and at least one acetic anhydride for every salicylic and dicarboxylic acid present. The composition is useful for functionalizing polyphenylene ethers that are capable of forming copolymers useful for compatibilizing blends of polyphenylene ethers and polyamides.

REFERENCES:
patent: 4315086 (1982-02-01), Ueno et al.
patent: 4338421 (1982-07-01), Maruyama et al.
patent: 4600741 (1986-07-01), Aycock et al.
patent: 4760118 (1988-07-01), White et al.
patent: 4873286 (1989-10-01), Gallucci et al.
patent: 4988775 (1991-01-01), Sivavec et al.

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