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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/05/1997
Application #:
08686188
Filing Dt:
07/26/1996
Inventor:
JULIE E. SMITH
Title:
PERMEABILITY MODIFYING COMPOSITON FOR USE IN OIL RECOVERY
Assignment: 1
Reel/Frame:
008127/0864Recorded: 07/26/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/12/1996
Assignee:
1795 WEST WARREN AVE.
ENGLEWOOD, COLORADO 80110
Correspondent:
GREENLEE, WINNER & SULLIVAN
ELLEN P. WINNER
5370 MANHATAN CIRCLE
STE. 201
BOULDER, CO 80303
Assignment: 2
Reel/Frame:
022482/0964Recorded: 04/02/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/2009
Assignee:
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Correspondent:
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198

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