IP Library Assignment 006818/0389
Patent Assignment
Reel/Frame 006818/0389

Assignment of Assignor's Interest

Recorded: 1993-12-29 Pages: 2
Assignors
KASCHIG, JURGEN
Executed: 1992-01-22
REINERT, GERHARD
Executed: 1992-01-22
METZGER, GEORGES
Executed: 1992-01-22
Assignee
CIBA-GEIGY CORPORATION
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property (1)
Novel Semicarbazides and the Use Thereof for Stabilising Polyamide Fibre Materials and the Dyeings Produced Thereon
Patent: 5,294,735 →
Application: 07/839,461 →
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 →