IP Library Assignment 006747/0137
Patent Assignment
Reel/Frame 006747/0137

Assignment of Assignor's Interest

Recorded: 1993-10-28 Pages: 3
Assignors
BABIARZ, JOSEPH E.
Executed: 1991-08-23
CUNKLE, GLEN T.
Executed: 1991-08-23
RUTSCH, WERNER
Executed: 1991-08-23
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Substituted 1,4-Diamino-2-Butene Stabilizers
Patent: 5,283,367 →
Application: 07/701,268 →
Related Assignments (1)
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 008454/0067 →