Patent Assignment
Reel/Frame 026627/0887
Security Agreement
Recorded: 2011-07-21
Pages: 7
Assignor
OXANE MATERIALS, INC., A DELAWARE CORPORATION
Executed: 2010-03-12
Assignee
COMERICA BANK, A TEXAS BANKING ASSOCIATION
39200 SIX MILE ROAD, M/C 7578, LIVONIA, MICHIGAN, 48152
Covered Properties
(5)
Composition and Method for Making a Proppant
Cordierite Having An Increased alpha-Cordierite Phase And A Proppant Containing The Same
Composition and Method for Making a Proppant
Proppant Having a Glass-Ceramic Material
Ceramic Particles With Controlled Pore and/or Microsphere Placement and/or Size and Method Of Making Same
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 15, 2007
From: SMITH, RUSSELL J.; LOSCUTOVA, JOHN R.; COKER, CHRISTOPHER E.; BARRON, ANDREW R.
To: OXANE MATERIALS, INC.
Reel/Frame 019296/0769 →
Assignment of Assignor's Interest
Nov 22, 2010
From: SKALA, ROBERT D.
To: OXANE MATERIALS, INC.
Reel/Frame 025390/0757 →
Assignment of Assignor's Interest
Dec 14, 2010
From: XIE, YUMING; CHATTERJEE, DILIP; COKER, CHRISTOPHER E.; FANG, CHRISTOPHER Y.
To: OXANE MATERIALS, INC.
Reel/Frame 025499/0424 →
Assignment of Assignor's Interest
Jan 31, 2011
From: WU, SHANGHUA; XIE, YUMING; CHATTERJEE, DILIP; COKER, CHRISTOPHER E.
To: OXANE MATERIALS, INC.
Reel/Frame 025719/0216 →
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 →