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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/31/1993
Application #:
07614766
Filing Dt:
11/16/1990
Inventors:
GEORGE KVAKOVSZKY, JAMES H. REA, MICHAEL T. SHEEHAN, BRAD L. SMITH
Title:
METHOD FOR PREPARING A SALT OF 4-HYDROXYSTYRENE AND FOR PREPARING 4-TERTIARY-BUTOXYCARBONYLOXYSTYRENE THEREFROM
Assignment: 1
Reel/Frame:
005570/0621Recorded: 01/17/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/30/1990
Exec Dt:
11/30/1990
Exec Dt:
11/16/1990
Exec Dt:
12/04/1990
Assignee:
ROUTE 202-206 NORTH
SOMERVILLE, NEW JERSEY 08876
Correspondent:
SHIRLEY L. CHURCH
C/O HOECHST CELANESE CORP.
P.O. BOX 9077
CORPUS CHRISTI, TX 78469
Assignment: 2
Reel/Frame:
009038/0582Recorded: 02/02/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/09/1997
Assignee:
ROTHAUSTRASSE 61 CH-4132
MUTTENZ, SWITZERLAND
Correspondent:
ARNOLD, WHITE & DURKEE
GREGORY L. PORTER
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 3
Reel/Frame:
009075/0885Recorded: 02/02/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/1997
Assignee:
1601 W. LBJ FREEWAY
DALLAS, TEXAS 75234
Correspondent:
ARNOLD, WHITE & DURKEE
GREGORY L. PORTER
P.O. BOX 4433
HOUSTON, TEXAS 77210

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