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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.

Total properties: 13

Patent #:	5344818	Issue Dt:	09/06/1994	Application #:	08139285	Filing Dt:	10/20/1993
Title:	WELL TREATING COMPOSITION

Patent #:	5396958	Issue Dt:	03/14/1995	Application #:	08224901	Filing Dt:	04/08/1994
Title:	WELL TREATING COMPOSITION AND METHOD OF USE

Patent #:	5936059	Issue Dt:	08/10/1999	Application #:	08919943	Filing Dt:	08/29/1997
Title:	EPOXY CORROSION INHIBITION SYSTEMS INCLUDING ETHOXYLATED CURING AGENTS

Patent #:	5945164	Issue Dt:	08/31/1999	Application #:	09020532	Filing Dt:	02/09/1998
Title:	EPOXY CORROSION INHIBITION SYSTEMS INCLUDING ETHOXYLATED CURING AGENTS

Patent #:	6135207	Issue Dt:	10/24/2000	Application #:	09140494	Filing Dt:	08/27/1998
Title:	WELL TREATMENT PELLETS

Patent #:	6213214	Issue Dt:	04/10/2001	Application #:	09253111	Filing Dt:	02/19/1999
Title:	PIPELINE TREATMENT COMPOSITES

Patent #:	6206103	Issue Dt:	03/27/2001	Application #:	09363615	Filing Dt:	07/29/1999
Title:	PIPLEINE TREATMENT COMPOSITES

Patent #:	6720291	Issue Dt:	04/13/2004	Application #:	09935808	Filing Dt:	08/23/2001
Publication #:	US20030041778	Pub Dt:	03/06/2003
Title:	WELL TREATMENT COMPOSITION FOR USE IN IRON-RICH ENVIRONMENTS

Patent #:	7407687	Issue Dt:	08/05/2008	Application #:	11330510	Filing Dt:	01/12/2006
Publication #:	US20070160755	Pub Dt:	07/12/2007
Title:	METHOD OF SEQUENTIALLY FORMING ANTI-CORROSIVE COATINGS

Patent #:	7723273	Issue Dt:	05/25/2010	Application #:	12646749	Filing Dt:	12/23/2009
Title:	MODIFIED EPOXY-AMINE COMPOSITIONS FOR OIL FIELD USES

Patent #:	7811974	Issue Dt:	10/12/2010	Application #:	12774290	Filing Dt:	05/05/2010
Title:	MODIFIED EPOXY-AMINE COMPOSITIONS FOR OIL FIELD USES

Patent #:	8241491	Issue Dt:	08/14/2012	Application #:	13251224	Filing Dt:	10/01/2011
Title:	METHOD OF REMOVING ARSENIC FROM HYDROCARBONS

Patent #:	8211294	Issue Dt:	07/03/2012	Application #:	13425581	Filing Dt:	03/21/2012
Title:	METHOD OF REMOVING ARSENIC FROM HYDROCARBONS

Assignor

Exec Dt:

04/22/2013

Assignee

407 8TH AVE. S.W.

CALGARY, CANADA T2P 1E6

Correspondence name and address
	JENNY ZHANG
	1117 S. CALIFORNIA AVENUE
	PALO ALTO, CA 94304

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