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Trademark Assignment Abstract of Title

Total Assignments: 6
Serial #:
Filing Dt:
06/15/1994
Reg #:
Reg. Dt:
08/08/1995
Mark:
CHEMCO WATER TECHNOLOGY
Assignment: 1
Reel/Frame:
1680/0737   Recorded: 01/08/1998Pages: 3
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
11/21/1997
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
NALCO CHEMICAL COMPANY
THOMAS M. BREININGER
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:
2285/0165   Recorded: 05/09/2001Pages: 9
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
03/19/2001
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ONDEO NALCO COMPANY
KELLY L. CUMMINGS
PATENT AND LICENSING DEPT.
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1093
Assignment: 3
Reel/Frame:
2388/0386   Recorded: 10/11/2001Pages: 2
Conveyance:
MERGER
Assignor:
Exec Dt:
06/29/2001
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
KLARQUIST SPARKMAN, LLP
DAVID P. PETERSEN
ONE WORLD TRADE CENTER, SUITE 1600
121 S.W. SALMON STREET
PORTLAND, OREGON 97204-2988
Assignment: 4
Reel/Frame:
2863/0304   Recorded: 11/20/2003Pages: 13
Conveyance:
CHANGE OF NAME & ADDRESS
Assignor:
Exec Dt:
11/04/2003
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
NALCO COMPANY
MICHAEL B MARTIN
PATENT AND LICENSING DEPT.
1601 WEST DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 5
Reel/Frame:
2883/0945   Recorded: 12/08/2003Pages: 21
Conveyance:
GRANT OF SECURITY INTEREST
Assignor:
Exec Dt:
11/04/2003
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
390 GREENWICH STREET
AS ADMINISTRATIVE AGENT
NEW YORK, NEW YORK 10013
Entity Type:
CORPORATION
Citizenship:
NONE
Correspondent:
TONYA CHAPPLE
C/O CSC
80 STATE ST.
ALBANY, NY 12207
Assignment: 6
Reel/Frame:
2893/0432   Recorded: 12/02/2003Pages: 6
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
11/04/2003
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
CSC
TONYA CHAPPLE
80 STATE ST.
ALBANY, NY 12207

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