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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/22/1985
Application #:
06538906
Filing Dt:
10/04/1983
Inventors:
JOSEF-KARL RIGLER, HORST LEITHAUSER, HEINZ OSTERHOFF
Title:
METHOD FOR PREPARING IMPROVED MOLDING MATERIALS FROM COATED FINE PARTICULATE EXPANDABLE STYRENE POLYMERS AND APPLICATION OF THE COATED PRODUCTS
Assignment: 1
Reel/Frame:
004182/0641Recorded: 10/04/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/21/1983
Exec Dt:
09/21/1983
Exec Dt:
09/21/1983
Assignee:
POSTFACH 1320
D-4370 MARL, GERMANY
Correspondent:
GILBERT L. WELLS
P. O. BOX 2445
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
011821/0502Recorded: 05/22/2001Pages: 52
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/01/1999
Assignee:
WEISSFRAUENSTRASSE 9
D-60287 FRANFURT AM MAIN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
MARVIN J. SPIVAK
FOURTH FLOOR, 1755 JEFFERSON DAVIS HWY
ARLINGTON, VIRGINIA 22202

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