Patent Assignment
Reel/Frame 027803/0217
Assignment of Assignor's Interest
Recorded: 2012-03-05
Pages: 10
Assignors
CHATTERJEE, DILIP K.
Executed: 2012-01-27
WU, SHANGHUA
Executed: 2012-01-28
XIE, YUMING
Executed: 2012-01-31
COKER, CHRISTOPHER E.
Executed: 2012-01-27
SKALA, ROBERT D.
Executed: 2012-01-26
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING NO. 21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Extrusion Process For Proppant Production
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jun 28, 2013
From: OXANE MATERIALS, INC.
To: COMERICA BANK
Reel/Frame 030707/0501 →
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 →