Patent Assignment
Reel/Frame 035783/0146
Assignment of Assignor's Interest
Recorded: 2015-06-04
Pages: 4
Assignors
CHATTERJEE, DILIP
Executed: 2010-11-29
PHAM, JODY
Executed: 2010-11-29
WU, SHANGHUA
Executed: 2010-11-30
XIE, YUMING
Executed: 2010-11-29
COKER, CHRISTOPHER E.
Executed: 2010-11-29
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Light Weight Proppant with Improved Strength and Methods of Making Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 15, 2014
From: CHATTERJEE, DILIP; PHAM, JODY; COKER, CHRISTOPHER E.
To: OXANE MATERIALS, INC.
Reel/Frame 032020/0051 →
Security Interest
Dec 10, 2014
From: OXANE MATERIALS, INC.
To: DELTA CENTAURI LLC
Reel/Frame 034468/0045 →
Release of Security Interest
Jul 9, 2015
From: DELTA CENTAURI LLC
To: OXANE MATERIALS, INC.
Reel/Frame 036043/0665 →
Assignment of Assignor's Interest
Jul 23, 2015
From: OXANE MATERIALS, INC.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 036174/0785 →