Title:
HYDROGENATION CATALYSTS* MANUFACTURE THEREOF AND MANUFACTURE OF GAMMAABUTYROLACTONE FROM MALEIC ACID ANHYDRIDE USING SAID CATALYSTS
Document Type and Number:
Japanese Patent JPS51124689
Kind Code:
A
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Inventors:
UARUDO RICHIYAADO DETOOMASU
YUUJIIN BIKUTAA HOOTO
YUUJIIN BIKUTAA HOOTO
Application Number:
JP577476A
Publication Date:
October 30, 1976
Filing Date:
January 20, 1976
Export Citation:
Assignee:
GAF CORP
International Classes:
C07D307/20; B01J23/70; B01J23/89; C07B61/00; C07D307/33; C07D315/00; (IPC1-7): B01J23/72; C07D307/32