Process for preparing polyesters from diphenols and aromatic dic

Details Process for preparing polyesters from diphenols and aromatic dic Process for preparing polyesters from diphenols and aromatic dic

1976-11-19

1978-06-06

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08G 6314, C08G 6318

Patent

active

040935957

ABSTRACT:
A catalytic procedure is provided for the preparation of polyesters from (1) dihydric phenols and (2) aromatic dicarboxylic acids by direct polymerization.

REFERENCES:
patent: 3651016 (1972-03-01), Hrach et al.
patent: 3965071 (1976-06-01), McClelland
patent: 3972852 (1976-08-01), Inata et al.

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