Preparation of polyesters using salts of substituted quaternary

Details Preparation of polyesters using salts of substituted quaternary Preparation of polyesters using salts of substituted quaternary

1975-10-16

1977-06-07

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75N, 260475P, C08G 6314, C08G 6318, C08G 6338

Patent

active

040283070

ABSTRACT:
Novel carboxylic acid salts of substituted quaternary ammonium bases and processes for the production of polyesters by direct esterification of a glycol and a dicarboxylic acid involving the additions of such salts to the esterification reaction.

REFERENCES:
patent: 3039998 (1962-06-01), Boerma
patent: 3325454 (1967-06-01), Nakamura et al.

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