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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/01/1999
Application #:
08923073
Filing Dt:
09/03/1997
Inventors:
PHILLIP J. GRIFFITH, BRAIN R. HARKNESS, WILLIAM HERRON, ROSEMARY M. TAYLOR et al
Title:
METHOD FOR PREPARTING HYDROPHOBIC PRECIPITATED SILICA
Assignment: 1
Reel/Frame:
008786/0608Recorded: 09/03/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/13/1997
Exec Dt:
08/13/1997
Exec Dt:
08/13/1997
Exec Dt:
08/27/1997
Exec Dt:
08/13/1997
Assignee:
PATENT DEPARTMENT-MAIL CO1232
2200 W. SALZBURG - P.O. BOX 994
MIDLAND, MICHIGAN 48686
Correspondent:
WILLIAM F. BOLEY
PATENT DEPARTMENT-MAIL CO1232
P.O. BOX 994
MIDLAND, MICHIGAN 48686

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