Global Patent Index - EP 1334093 A1

EP 1334093 A1 20030813 - METHOD FOR PREPARING DL-ALPHA-TOCOPHEROL WITH HIGH YIELD

Title (en)

METHOD FOR PREPARING DL-ALPHA-TOCOPHEROL WITH HIGH YIELD

Title (de)

VERFAHREN ZUR HERSTELLUNG VON DL-ALPHA-TOCOPHEROL IN HOHER AUSBEUTE

Title (fr)

PROCEDE DE PREPARATION DE DL-ALPHA-TOCOPHEROL AVEC UN HAUT RENDEMENT

Publication

EP 1334093 A1 20030813 (EN)

Application

EP 00971854 A 20001023

Priority

KR 0001201 W 20001023

IPC 1-7

C07D 311/72

IPC 8 full level

C07D 311/72 (2006.01); C07B 61/00 (2006.01); C07D 311/74 (2006.01)

Designated contracting state (EPC)

CH DE FR GB LI NL

DOCDB simple family (publication)

CN 1186337 C 20050126; CN 1455775 A 20031112; EP 1334093 A1 20030813; EP 1334093 A4 20040204; JP 2004512332 A 20040422

DOCDB simple family (application)

CN 00819974 A 20001023; EP 00971854 A 20001023; JP 2002537729 A 20001023