IP Library Assignment 006998/0394
Patent Assignment
Reel/Frame 006998/0394

Assignment of Assignor's Interest

Recorded: 1994-05-25 Pages: 2
Assignor
FRENK, KLAUS
Executed: 1992-10-23
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAW MILL RIVER ROAD,, ARDSLEY,, NEW YORK, 10502
Covered Property (1)
Process for the Continuous Quantitative Determination of Fluorine- Containing Compounds
Patent: 5,338,685 →
Application: 07/991,675 →
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 008454/0042 →