IP Library Assignment 004092/0153
Patent Assignment
Reel/Frame 004092/0153

Assignment of Assignors Interest.

Recorded: 1983-02-15 Pages: 1
Assignors
MULLER, BEAT
Executed: 1981-05-08
ROTH, MARTIN
Executed: 1981-05-08
Assignee
CIBA-GEIGY AG; A SWISS COMPANY
KLYBECKSTRASSE 141,, BASLE, 4002, SWITZERLAND
Covered Property (1)
Hydrazone Derivatives Containing a Quaternary Ammonium Group Useful as Uv Absorbers
Patent: 4,383,948 →
Application: 06/264,929 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 31, 1985
From: CIBA-GEIGY AG, A CORP OF SWITZERLAND
To: H.A. WHITTEN & CO., A PARTNERSHIP
Reel/Frame 004433/0985 →