IP Library Assignment 008459/0385
Patent Assignment
Reel/Frame 008459/0385

Assignment of Assignor's Interest

Recorded: 1997-04-21 Pages: 2
Assignors
ZAMBOUNIS, JOHN
Executed: 1996-03-19
WOLLEB, HEINZ
Executed: 1996-03-19
Assignee
CIBA-GEIGY CORPORATION
P.O. BOX 2005, 520 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Colouration of High Molecular Weight Organic Materials in the Mass with Soluble Phthalocyanine Precursors
Patent: 5,830,267 →
Application: 08/642,178 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 6, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008550/0042 →