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Patent Assignment Details
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Reel/Frame:005222/0353   Pages: 1
Recorded: 01/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
04/23/1991
Application #:
07471778
Filing Dt:
01/29/1990
Title:
CRYSTAL MODIFICATION IN WET PROCESS PHOSPHORIC ACID PRODUCTION
Assignors
1
Exec Dt:
12/21/1989
2
Exec Dt:
12/21/1989
3
Exec Dt:
12/27/1989
4
Exec Dt:
01/09/1990
Assignee
1
Correspondence name and address
JOAN I. NOREK
SUITE 1601
180 NORTH LA SALLE ST.
CHICAGO, IL 60601

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