Patent Assignment
Reel/Frame 005164/0943
Assignment of Assignors Interest.
Recorded: 1989-10-16
Pages: 1
Assignor
KARYDAS, ATHANASIOS
Executed: 1988-06-10
Assignee
CIBA-GEIGY CORPORATION, A CORP. OF NY
444 SAW MILL RIVER ROAD,, ARDSLEY,, NEW YORK
Covered Property
(1)
Enhanced Oil Recovery Through Cyclic Injection of Fluorochemicals
Patent:
4,921,619 →
Application:
07/180,412 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.