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Reel/Frame:011311/0484   Pages: 4
Recorded: 02/05/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS, FILED 03/20/00, RECORDED AT REEL 10698, FRAME 0252, ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
06/04/2002
Application #:
09528954
Filing Dt:
03/20/2000
Title:
PROCESS FOR THE PREPARATION OF 2-CARBOXYALKYL(ARYL)PHOSPHINIC ACID AND CORRESPONDING ANHYDRIDE(S)
Assignors
1
Exec Dt:
03/16/2000
2
Exec Dt:
03/15/2000
Assignee
1
575 MARYVILLE CENTRE
ST. LOUIS, MISSOURI 63141
Correspondence name and address
THOMPSON COBURN LLP
PAUL A. LESKO
1 FIRSTAR PLAZA
ST. LOUIS, MO 63101

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