Alkyl phosphate catalyst for polyquinoline synthesis

Details Alkyl phosphate catalyst for polyquinoline synthesis Alkyl phosphate catalyst for polyquinoline synthesis

1997-04-28

1998-09-15

Gulakowski, Randy

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528126, 528127, 528128, 528167, 528168, 528183, 528223, 528229, C08G 802, C08G 1400, C08G 1200

Patent

active

058079602

ABSTRACT:
A method is provided for the preparation of polyquinoline polymers based on Friedlander condensation polymerization. The method comprises mixing monomers which, when polymerized, form a polyquinoline polymer, together with a catalyst and a solvent, wherein the catalyst comprises an alkyl phosphate.

REFERENCES:
patent: 4000187 (1976-12-01), Stille
patent: 4507462 (1985-03-01), Stille
patent: 5017677 (1991-05-01), Stille
patent: 5247050 (1993-09-01), Hendricks
patent: 5648448 (1997-07-01), Marrocco, III et al.
Journal, "Polyquinolines", Stille, Apr. 1987.

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