IP Library Assignment 007243/0928
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.
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008454/0062 →
Assignment of Assignor's Interest Oct 6, 1997
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: JORAX GMBH
Reel/Frame 008732/0670 →