IP Library Assignment 006106/0759
Patent Assignment
Reel/Frame 006106/0759

Assignment of Assignors Interest.

Recorded: 1992-05-11 Pages: 2
Assignor
MASINA, FRANCA
Executed: 1988-03-23
Assignee
CIBA-GEIGY AG, A COMPANY OF SWISS CONFEDERATION
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property (1)
Polyethylene Stabilizer Compositions Comprising Compounds with Piperidine Groups and Metal Compounds
Patent: 5,134,181 →
Application: 07/561,220 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 11, 1992
From: CIBA-GEIGY AG
To: CIBA-GEIGY CORPORATION A NY CORPORATION
Reel/Frame 006106/0761 →
Assignment of Assignor's Interest Mar 17, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008401/0515 →