IP Library › Assignment 007660/0744
Patent Assignment
Reel/Frame 007660/0744

Assignment of Assignor's Interest

Recorded: 1995-10-03 Pages: 2
Assignors
ENGERT, THOMAS
Executed: 1995-06-02
STEPHAN, HANS
Executed: 1995-06-02
WOLF, WALTER
Executed: 1995-06-02
Assignee
CIBA-GEIGY CORPORATION
520 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Process for the Preparation of Sterically Hindered Hydroxybenzylphosphonates
Patent: 5,618,963 →
Application: 08/493,775 →
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 008537/0517 →
Assignment of Assignor's Interest May 7, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008489/0446 →