Patent Assignment
Reel/Frame 005693/0705
Assignment of Assignors Interest.
Recorded: 1991-05-06
Pages: 2
Assignor
CIBA-GEIGY AG
Executed: 1991-04-05
Assignee
CIBA-GEIGY CORPORATION A CORP. OF NEW YORK
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Preparation of Aqueous Concentrates of Yellow Azo and Azoxystilbene Dyes Utilizing Alkanolamine Salts
Patent:
5,041,539 →
Application:
07/370,089 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.