Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-03-15
2005-03-15
Tsang, Cecilia J. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S398000
Reexamination Certificate
active
06867308
ABSTRACT:
A process for separation of specific tocopherols from a mixture of tocopherols is disclosed. The process includes methods of separation of the tocopherols from residues of vegetable oil refining and other various food sources by dissolving in organic solvents and eluting over non-ionic adsorbent resins.
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Bartok Laslow
Hilaly Ahmad
Schuette Christine M.
Shukla Rishi
Archer-Daniels-Midland Company
Covington Raymond
Kirkpatrick & Lockhart
Nicholson Graham LLP
Tsang Cecilia J.
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