Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1978-04-17
1979-02-27
Evans, Joseph E.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
252459, 252472, C07C 3120
Patent
active
041419308
ABSTRACT:
Glycolic acid is hydrogenated in the liquid phase in the presence of a catalyst consisting essentially of metallic cobalt and thorium oxide.
REFERENCES:
patent: 2244196 (1941-06-01), Herbert
patent: 2244573 (1941-06-01), Roberts, Jr.
patent: 2276639 (1942-03-01), Scheuermann et al.
patent: 2496265 (1950-02-01), Bilisoly
patent: 2607805 (1952-08-01), Gresham
patent: 3772395 (1973-11-01), Yamaguchi et al.
Evans Joseph E.
PPG Industries Inc.
Whitfield Edward J.
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