Patent Assignment
Reel/Frame 006479/0120
Assignment of Assignors Interest.
Recorded: 1993-04-06
Pages: 3
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAWMILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Preparation of Cationic Alkylenediamine Dye Intermediates
Patent:
5,223,626 →
Application:
07/437,719 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.