Manufacture of butanedicarboxylic acid esters

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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502171, 502201, 502222, 502229, 502326, C07C 6738

Patent

active

045700168

ABSTRACT:
Deactivated cobalt catalyst from the carboxalkoxylation of butadiene is regenerated by contact with a strong acid ion exchange resin.

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patent: 4421692 (1983-12-01), Hofmann et al.

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