Catalysts for reaction of carboxylic acids with polyepoxides

Details Catalysts for reaction of carboxylic acids with polyepoxides Catalysts for reaction of carboxylic acids with polyepoxides

1977-10-06

1979-02-27

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260836, 260837R, C08L 6300

Patent

active

041418654

ABSTRACT:
Improved products and reaction conditions for preparing the same result from the reaction at elevated temperatures using a combination of a trisubstituted phosphine and a soluble chromium compound as catalyst for reacting a polyepoxide with carboxylic acids composed essentially of a dicarboxylic acid, an ethylenically unsaturated monocarboxylic acid and, optionally, a saturated monocarboxylic acid.

REFERENCES:
patent: 3256226 (1966-06-01), Fekete
patent: 3466259 (1969-09-01), Jernigan
patent: 3564074 (1971-02-01), Swisher
patent: 3634542 (1972-01-01), Dowd
patent: 3720592 (1973-03-01), Mani
patent: 3810825 (1974-03-01), Mani
patent: 3810826 (1974-03-01), Mani
patent: 3933935 (1976-01-01), Zachariades

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