Patent Assignment
Reel/Frame 006462/0394
Assignment of Assignors Interest.
Recorded: 1993-03-22
Pages: 3
Assignee
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT, 444 SAWMILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Preparation of 1:2 Chromium Complexes of One Sulfo Substituted and One Sulfonamido or the Like Substituted Azo Dyes
Patent:
5,229,502 →
Application:
07/483,144 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.