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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/01/1987
Application #:
06896354
Filing Dt:
08/14/1986
Inventor:
DANIEL H. EMMONS
Title:
LOW MOLECULAR WEIGHT POLYVINYL SULFONATE FOR LOW PH BARIUM SULFATE SCALE CONTROL
Assignment: 1
Reel/Frame:
004591/0915Recorded: 08/14/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/07/1986
Assignee:
NAPERVILLE, ILLINOIS
Correspondent:
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CTR.
NAPERVILLE, IL 60566-1024
Assignment: 2
Reel/Frame:
007961/0294Recorded: 05/02/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/1994
Assignee:
7705 HIGHWAY 90-A
LIMITED PARTNERSHIP
SUGARLAND, TEXAS 77478
Correspondent:
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 3
Reel/Frame:
012312/0854Recorded: 12/07/2001Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/2001
Assignee:
7701 HIGHWAY 90-A
SUGAR LAND, TEXAS 77478
Correspondent:
ONDEO NALCO COMPANY
MICHAEL B. MARTIN
ONDEO NALCO CENTER
NAPERVILLE, IL 60563-1198

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