色安定で、低不純物のトコフェロール組成物及びその製造方法

Title:

色安定で、低不純物のトコフェロール組成物及びその製造方法

Document Type and Number:

Japanese Patent JP2006511454

Kind Code:

A

Abstract:

Processes for preparing color-stable, low-impurity tocopherol compositions are described, wherein the processes comprise: (a) providing a protecting group-substituted tocopherol compound, for example an acetate of a natural-source tocopherol compound; (b) purifying the protecting group-substituted tocopherol compound, for example through crystallization; and (c) solvolyzing the purified compound to form free tocopherol. Also described are the tocopherol compositions prepared thereby.

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Inventors:

Milstein, Norman

Application Number:

JP2004524807A

Publication Date:

April 06, 2006

Filing Date:

July 25, 2003

Export Citation:

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