Patent Assignment
Reel/Frame 005739/0855
Assignment of Assignors Interest.
Recorded: 1991-06-20
Pages: 2
Assignor
CIBA-GEIGY AG
Executed: 1991-05-22
Assignee
CIBA-GEIGY CORPORATION A CORP. OF NEW
444 SAW MILL RIVER RD., ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Single-Stage Process for Producing Bis-(Amino-Nitrophenyl)-Methane
Patent:
5,047,591 →
Application:
07/241,828 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.