Patent Assignment
Reel/Frame 006182/0390
Assignment of Assignors Interest.
Recorded: 1992-07-07
Pages: 2
Assignors
LANGFELD, HORST
Executed: 1990-04-04
MINGES, ROLAND
Executed: 1990-04-04
PUEBLA, CLAUDIO
Executed: 1990-04-20
SCHMIDT, WILHELM
Executed: 1990-04-20
Assignee
CIBA-GEIGY CORPORATION A NY CORP.
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Process for Controlling and Optimising Industrial Processes for the Preparation of Dyes, Fluorescent Whitening Agents and Their Intermediates
Patent:
5,153,140 →
Application:
07/515,025 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.