Patent Assignment
Reel/Frame 007243/0928
Assignment of Assignor's Interest
Recorded: 1994-12-15
Pages: 2
Assignor
VON RAVEN, AXEL
Executed: 1993-08-06
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Process for Enhancing the Whiteness, Brightness and Chormaticity of Paper Making Fibres
Patent:
5,482,514 →
Application:
08/119,463 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.