Patent Assignment
Reel/Frame 006236/0816
Assignment of Assignors Interest.
Recorded: 1992-08-20
Pages: 2
Assignee
CIBA-GEIGY CORPORATION, A NY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Process for the Dyeing of Polyacrylonitrile Materials with Cationic Benzo-Thiazolium Azo Dye
Patent:
5,163,972 →
Application:
07/621,405 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.