IP Library Assignment 006528/0660
Patent Assignment
Reel/Frame 006528/0660

Assignment of Assignor's Interest

Recorded: 1993-05-14 Pages: 2
Assignor
FRITZSCHE, KATHARINA
Executed: 1991-06-14
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Fixing Dye Having Polmerizable Radical on Fiber by Treatment with Ionizing Radiation in Presence of Colorless Monomer
Patent: 5,238,465 →
Application: 07/727,513 →
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 008447/0920 →