Patent Assignment
Reel/Frame 035782/0934
Assignment of Assignor's Interest
Recorded: 2015-06-04
Pages: 4
Assignors
WU, SHANGHUA
Executed: 2011-02-16
PHAM, JODY
Executed: 2011-02-16
XIE, YUMING
Executed: 2011-02-16
CHATTERJEE, DILIP K.
Executed: 2011-02-16
MIILLER, ANDREW
Executed: 2011-02-16
COKER, CHRISTOPHER E.
Executed: 2011-02-16
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
Application:
13/846,232 →
Publication:
US 2013/0244914
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2014
From: PHAM, JODY; COKER, CHRISTOPHER E.; CHATTERJEE, DILIP K.
To: OXANE MATERIALS, INC.
Reel/Frame 031872/0362 →
Assignment of Assignor's Interest
Jan 14, 2014
From: MIILLER, ANDREW
To: OXANE MATERIALS, INC.
Reel/Frame 031957/0152 →
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 →