Patent Assignment
Reel/Frame 037193/0885
Assignment of Assignor's Interest
Recorded: 2015-12-02
Pages: 4
Assignors
CHATTERJEE, DILIP K.
Executed: 2011-12-07
WU, SHANGHUA
Executed: 2011-02-07
XIE, YUMING
Executed: 2011-02-07
COKER, CHRISTOPHER E.
Executed: 2011-02-07
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING, HOUSTON, TEXAS, 77018
Covered Property
(1)
Extrusion Process for Proppant Production
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.