Assignment of Assignor's Interest

Recorded: 2011-01-03 Pages: 4

Assignor

PONNUSAMY, ETTIGOUNDER

Executed: 2010-12-21

Assignee

SIGMA-ALDRICH CO.

3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103

Covered Property (1)

Greener Method for the Production of Copolymer 1

Application: 61/414,618 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.