High molecular weight copolyester resins having a high degree of

Details High molecular weight copolyester resins having a high degree of High molecular weight copolyester resins having a high degree of

1975-01-20

1977-09-27

Hoke, V.P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260860, C08G 6318, C08G 6342

Patent

active

040511065

ABSTRACT:
High molecular weight, linear aromatic polyesters having a very high degree of alternating microstructure are produced by reacting a hydroxyl-containing component with an excess of acid halide, recovering the bis adduct thus formed and thereafter polymerizing the bis adduct with additional hydroxy-containing components.

REFERENCES:
patent: 3398120 (1968-08-01), Hindersinn et al.
patent: 3471441 (1969-10-01), Hindersinn
patent: 3498950 (1970-03-01), Shatz et al.
patent: 3702838 (1972-11-01), Wilson

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