Patent Assignment
Reel/Frame 022807/0960
Assignment of Assignor's Interest
Recorded: 2009-06-10
Pages: 10
Assignors
BARRON, ANDREW R.
Executed: 2009-06-01
SKALA, ROBERT D.
Executed: 2009-05-21
COKER, CHRISTOPHER E.
Executed: 2009-05-21
CHATTERJEE, DILIP K.
Executed: 2009-05-21
XIE, YUMING
Executed: 2009-05-21
Assignee
OXANE MATERIALS, INC.
467 WEST 38TH STREET, PINE FOREST OFFICE BUILDING #21, HOUSTON, TEXAS, 77018
Covered Property
(1)
Method of Manufacture and the Use of a Functional Proppant for Determination of Subterranean Fracture Geometries
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Mar 24, 2010
From: OXANE MATERIALS, INC.
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 024120/0914 →
Security Agreement
Feb 28, 2014
From: OXANE MATERIALS, INC.
To: DELTA CENTAURI LLC
Reel/Frame 032367/0422 →
Release of Security Interest
Jul 9, 2015
From: COMERICA BANK
To: OXANE MATERIALS, INC.
Reel/Frame 036043/0417 →
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 →