IP Library Assignment 006290/0671
Patent Assignment
Reel/Frame 006290/0671

Assignment of Assignors Interest.

Recorded: 1992-11-06 Pages: 2
Assignors
FREY, CHRISTIAN
Executed: 1992-11-04
DILL, BERND
Executed: 1992-11-04
Assignee
CIBA-GEIGY AS
PATENT DEPARTMENT, KLYBECKSTRASSE 141 BASLE, CH 4002
Covered Property (1)
Process for the Preparation of Aromatic Ether and Thioether Compounds
Patent: 4,825,005 →
Application: 07/088,740 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 14, 1988
From: CIBA-GEIGY AG
To: CIBA-GEIGY CORPORATION, 444 SAW MILL RIVER RD., ARDSLEY, NY. 10502, A CORP. OF NY.
Reel/Frame 005189/0430 →