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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/06/1998
Application #:
08555878
Filing Dt:
11/13/1995
Inventor:
ROLF KUROPKA
Title:
COPOLYMERS CONTAINING CARBOXYL GROUPS IN AQUEOUS DISPERSION FORM OR REDISPERSIBLE POWDER FORM AND THEIR WATER-SOLUBLE SALTS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS THICKENERS IN AQUEOUS FORMULATIONS
Assignment: 1
Reel/Frame:
007755/0378Recorded: 11/13/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/07/1995
Assignee:
PATENT DEPARTMENT, WERK KALLE-ALBERT, ZENTRALE, PATENTABTEILUNG KA
WIESBADEN, GERMANY D-651
Correspondent:
BIERMAN AND MUSERLIAN
CHARLES A. MUSERLIAN
600 THIRD AVENUE
28TH FLOOR
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
008845/0525Recorded: 11/20/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/05/1997
Assignee:
BRUNINGSTRASSE 50
FRANKFURT AM MAIN, GERMANY D-659
Correspondent:
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016

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