Patent Assignment
Reel/Frame 022295/0076
Assignment of Assignor's Interest
Recorded: 2009-02-23
Pages: 5
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103
Covered Property
(1)
Optically Enhanced Chiral Ionic Liquids
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.