Patent Assignment
Reel/Frame 005547/0326
Assignment of Assignors Interest.
Recorded: 1990-12-07
Pages: 2
Assignee
CIBA-GEIGY CORPORATION, A CORP. OF NY
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK
Covered Properties
(2)
Crude Oil Emulsions Containing a Compatible Fluorochemical Surfactant
Application:
07/051,096 →
Crude Oil Emulsions Containing a Compatible Fluorochemical Surfactant
Patent:
4,993,448 →
Application:
07/314,616 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.