Tricarboxylic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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260407, 562590, 530230, C07C 5702

Patent

active

048959820

ABSTRACT:
Tricarboxylic acids are prepared by reacting unsaturated mono- and dicarboxylic acids of specific carbon atom content in the presence of a catalytic proportion of an unactivated clay and water. The product acids of 34, 35, 36, 38, or 40 carbon atoms are useful as corrosion inhibitors, epoxy resins curing agents, lubricants, polymeric resin plasticizers and intermediates for synthetic polymeric resins.

REFERENCES:
patent: 2793219 (1957-05-01), Barrett et al.
patent: 2793220 (1957-05-01), Barrett et al.
patent: 3076003 (1963-01-01), Myers et al.
patent: 3100784 (1963-08-01), Goebel
patent: 3412039 (1968-11-01), Miller

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