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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	025675/0724			Pages:	20
		Recorded:	01/21/2011
Attorney Dkt #:	078486.000018
Conveyance:	PATENT & TRADEMARK SECURITY AGREEMENT DATED 1/21/2011

Total properties: 25

1

Patent #:	5182408	Issue Dt:	01/26/1993	Application #:	07691363	Filing Dt:	04/25/1991
Title:	PROCESS FOR PREPARATION OF STABLE AQUEOUS SOLUTIONS OF ZIRCONIUM CHELATES

2

Patent #:	5160445	Issue Dt:	11/03/1992	Application #:	07705605	Filing Dt:	05/24/1991
Title:	BORATE CROSS-LINKING SOLUTIONS

3

Patent #:	5217632	Issue Dt:	06/08/1993	Application #:	07880650	Filing Dt:	05/11/1992
Title:	PROCESS FOR PREPARATION AND COMPOSITION OF STABLE AQUEOUS SOLUTIONS OF BORON ZIRCONIUM CHELATES FOR HIGH TEMPERATURE FRAC FLUIDS

4

Patent #:	5233065	Issue Dt:	08/03/1993	Application #:	07912289	Filing Dt:	07/13/1992
Title:	METHOD OF PREPARING STABLE ALUMINUM ACETATE SOLUTIONS

5

Patent #:	5252234	Issue Dt:	10/12/1993	Application #:	07927974	Filing Dt:	08/11/1992
Title:	BORATE CROSS-LINKING SOLUTIONS

6

Patent #:	5266224	Issue Dt:	11/30/1993	Application #:	07927975	Filing Dt:	08/11/1992
Title:	BORATE CROSS-LINKING SOLUTIONS

7

Patent #:	5252235	Issue Dt:	10/12/1993	Application #:	07927976	Filing Dt:	08/11/1992
Title:	BORATE CROSS-LINKING SOLUTIONS

8

Patent #:	5252236	Issue Dt:	10/12/1993	Application #:	07927978	Filing Dt:	08/11/1992
Title:	BORATE CROSS-LINKING SOLUTIONS

9

Patent #:	5310489	Issue Dt:	05/10/1994	Application #:	08067847	Filing Dt:	05/26/1993
Title:	BORATE CROSS-LINKING SOLUTIONS

10

Patent #:	5488083	Issue Dt:	01/30/1996	Application #:	08213868	Filing Dt:	03/16/1994
Title:	A METHOD OF GELLING A GUAR OR DERIVATIZED GUAR POLYMER SOLUTION UTILIZED TO PERFORM A HYDRAULIC FRACTURING OPERATION

11

Patent #:	5466846	Issue Dt:	11/14/1995	Application #:	08340661	Filing Dt:	11/16/1994
Title:	PROCESS FOR PREPARATION OF STABLE AQUEOUS SOLUTIONS OF ZIRCONIUM CHELATES

12

Patent #:	5614475	Issue Dt:	03/25/1997	Application #:	08428263	Filing Dt:	04/25/1995
Title:	CARBOXYALKYL SUBSTITUTED POLYGALACTOMANNAN FRACTURING FLUIDS

13

Patent #:	5565513	Issue Dt:	10/15/1996	Application #:	08495180	Filing Dt:	06/27/1995
Title:	A METHOD AND COMPOSITION FOR DELAYING THE CROSS-LINKING OF WATER SOLUBLE POLYMER SOLUTIONS

14

Patent #:	5697444	Issue Dt:	12/16/1997	Application #:	08806348	Filing Dt:	02/26/1997
Title:	CARBOXYALKYL SUBSTITUTED POLYGALACTOMANNAN FRACTURING FLUIDS

15

Patent #:	6251838	Issue Dt:	06/26/2001	Application #:	09165962	Filing Dt:	10/02/1998
Title:	SUSPENDED DELAYED BORATE CROSS-LINKER

16

Patent #:	6171386	Issue Dt:	01/09/2001	Application #:	09234951	Filing Dt:	01/21/1999
Title:	CEMENTING COMPOSITIONS, A METHOD OF MAKING THEREFOR, AND A METHOD FOR CEMENTING WELLS

17

Patent #:	6225264	Issue Dt:	05/01/2001	Application #:	09470524	Filing Dt:	12/22/1999
Title:	SUSPENDED DELAYED BORATE CROSS-LINKER

18

Patent #:	6737386	Issue Dt:	05/18/2004	Application #:	09579658	Filing Dt:	05/26/2000
Title:	AQUEOUS BASED ZIRCONIUM (IV) CROSSLINKED GUAR FRACTURING FLUID AND A METHOD OF MAKING AND USE THEREFOR

19

Patent #:	6818597	Issue Dt:	11/16/2004	Application #:	09771226	Filing Dt:	01/26/2001
Publication #:	US20020019318	Pub Dt:	02/14/2002
Title:	SUSPENSIONS OF WATER SOLUBLE POLYMERS IN SURFACTANT FREE NON-AQUEOUS SOLVENTS

20

Patent #:	6743756	Issue Dt:	06/01/2004	Application #:	09905358	Filing Dt:	07/13/2001
Publication #:	US20020193256	Pub Dt:	12/19/2002
Title:	SUSPENSIONS OF PARTICLES IN NON-AQUEOUS SOLVENTS

21

Patent #:	7084096	Issue Dt:	08/01/2006	Application #:	10441500	Filing Dt:	05/20/2003
Publication #:	US20030220203	Pub Dt:	11/27/2003
Title:	SUSPENSION OF BORATES IN NON-AQUEOUS SOLVENTS AND USE THEREOF

22

Patent #:	7671753	Issue Dt:	03/02/2010	Application #:	11506240	Filing Dt:	08/17/2006
Publication #:	US20080046119	Pub Dt:	02/21/2008
Title:	SLURRY MONITORING SYSTEM AND METHOD

23

Patent #:	NONE	Issue Dt:		Application #:	12013510	Filing Dt:	01/14/2008
Publication #:	US20080200355	Pub Dt:	08/21/2008
Title:	Aqueous Solution for Managing Microbes in Oil and Gas Production and Method for their Production

24

Patent #:	7790774	Issue Dt:	09/07/2010	Application #:	12075360	Filing Dt:	03/11/2008
Title:	PREPARATION OF GUAR SUSPENSION FROM GUAR SPLITS

25

Patent #:	7879771	Issue Dt:	02/01/2011	Application #:	12154041	Filing Dt:	05/20/2008
Publication #:	US20090288828	Pub Dt:	11/26/2009
Title:	NON-FLAMMABLE, NON-AQUEOUS GROUP IVB METAL ALKOXIDE CROSSLINKERS AND FRACTURING FLUID COMPOSITIONS INCORPORATING SAME

Assignors

1

BENCHMARK PERFORMANCE GROUP, INC.

Exec Dt:

01/21/2011

2

BENCHMARK ADMINISTRATIVE SERVICES, LLC

Exec Dt:

01/21/2011

3

BENCHMARK DISTRIBUTION SERVICES, LLC

Exec Dt:

01/21/2011

4

BENCHMARK ENERGY PRODUCTS, LLC

Exec Dt:

01/21/2011

5

BENCHMARK RESEARCH & TECHNOLOGY, LLC

Exec Dt:

01/21/2011

6

BRT MANAGEMENT, LLC

Exec Dt:

01/21/2011

7

Exec Dt:

01/21/2011

8

COOPER SMITH, INC.

Exec Dt:

01/21/2011

Assignee

1

AMEGY BANK NATIONAL ASSOCIATION

FIVE POST OAK PARK

4400 POST OAK PARKWAY

HOUSTON, TEXAS 77027

Correspondence name and address
	CONSTANCE G. RHEBERGEN
	P.O. BOX 61389
	HOUSTON, TX 77208-1389

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