Assignment of Assignor's Interest

Recorded: 1996-11-04 Pages: 2

Assignors

NITSCHE, KARL STEPHAN

Executed: 1989-11-01

WOLF, WALTER

Executed: 1989-11-01

FRIES, JOACHIM

Executed: 1989-11-01

Assignee

CIBA-GEIGY CORPORATION

P.O. BOX 2005, 520 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591

Covered Property (1)

An Improved Process for Th Preparation of 4-Hydroxy-1,2,2,6,6- Pentamethylpiperidine

Patent: 5,840,905 →

Application: 08/033,450 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.