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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/01/1994
Application #:
08071458
Filing Dt:
06/02/1993
Inventors:
YOUDONG TONG, MICHAEL K. POINDEXTER
Title:
PHOSPHORIC TRIAMIDE COKING INHIBITORS
Assignment: 1
Reel/Frame:
006584/0634Recorded: 06/02/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/28/1993
Exec Dt:
05/28/1993
Assignee:
ONE NALCO CENTER NAPERVILLE, IL 60563-1198
Correspondent:
DANIEL N. LUNDEEN
SROUFE, ZAMECKI, PAYNE & LUNDEEN L.L.P.
1700 WEST LOOP SOUTH, STE. 1230
HOUSTON, TX 77027-3008
Assignment: 2
Reel/Frame:
008447/0298Recorded: 03/31/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/18/1997
Assignee:
7705 HIGHWAY 90-A
SUGARLAND, TEXAS 77478
Correspondent:
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPARTMENT
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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