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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/25/1990
Application #:
07349907
Filing Dt:
05/08/1989
Inventors:
STEFAN HARI, ARNOLD GRUBENMANN, ANDREAS BURKHARD
Title:
MIXED SODIUM, AMMONIUM AND/OR CALCIUM SALT CRYSTALS OF LAKED MONOAZO DISULFONATED PYRAZOLONE PIGMENTS
Assignment: 1
Reel/Frame:
005456/0038Recorded: 08/20/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/09/1990
Assignee:
444 SAW MILL RIVER RD., A CORP. OF NY
ARDSLEY, NEW YORK 10502
Correspondent:
MICHAEL W. GLYNN
CIBA-GEIGY CORPORATION
SEVEN SKYLINE DR.
HAWTHORNE, NY 10532-2188
Assignment: 2
Reel/Frame:
008447/0995Recorded: 03/17/1997Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/27/1996
Assignee:
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Correspondent:
CIBA SPECIALTY CHEMICALS CORPORATION
JOANN VILLAMIZAR
PATENT DEPARTMENT - P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591

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