Preparation of vitamin E

PCT No. PCT/EP93/00498 Sec. 371 Date Sep. 9, 1994 Sec. 102(e) Date Sep. 9, 1994 PCT Filed Mar. 5, 1993 PCT Pub. No. WO93/19057 PCT Pub. Date Sep. 30, 1993.A process for preparing dl- alpha -tocopherol or dl- alpha -tocopheryl acetate by acid-catalyzed reaction of 2,3,5-trimethylhydroquinone (TMH) wi...

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Hauptverfasser:	KIEFER, HANS, JAEDICKE, HAGEN, GRAFEN, PAUL
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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