Patent Assignment
Reel/Frame 004092/0153
Assignment of Assignors Interest.
Recorded: 1983-02-15
Pages: 1
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.