Methods of preparing tocopherol compound salts in...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C549S412000

Reexamination Certificate

active

06930191

ABSTRACT:
Methods for preparing salts of tocopherol dibasic acid hemiesters in supercritical media are described.

REFERENCES:
patent: 3432525 (1969-03-01), Kijima et al.
patent: 6426391 (2002-07-01), DeSimone et al.
patent: 6452023 (2002-09-01), Aquino et al.

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