Stabilized acid anhydrides

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260333, 2603452, 2603457R, 2603463, 26034674, 26034676, C07D30758, C07D30789, C07D30932

Patent

active

042579589

ABSTRACT:
Acid anhydrides such as maleic anhydride are stabilized against the deteriorative effects of heat by addition thereto of an inorganic boron-oxygen compound typified by boric acid, boric anhydride, tributly borate, or borax.

REFERENCES:
patent: 2850440 (1958-09-01), Shrader et al.
patent: 3328429 (1967-06-01), Meinstein et al.
patent: 3939183 (1976-02-01), Gardner et al.

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