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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/04/1993
Application #:
07801150
Filing Dt:
12/02/1991
Inventors:
WALTER FISCHER, JURGEN FINTER, HEINZ SPAHNI
Title:
PHOTOCHROMIC NAPHTHACENEQUINONES, PROCESS FOR THEIR PREPARATION AND THE USE THEREOF
Assignment: 1
Reel/Frame:
006404/0362Recorded: 02/02/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/04/1991
Exec Dt:
10/04/1991
Exec Dt:
10/04/1991
Assignee:
444 SAW MILL RIVER ROAD
ARDSLEY, NEW YORK 10502
Correspondent:
MICHAEL W. GLYNN
CIBA-GEIGY CORPORATION
7 SKYLINE DRIVE
HAWTHORNE, NY 10532

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