IP Library Assignment 004372/0797
Patent Assignment
Reel/Frame 004372/0797

Assignment of Assignors Interest.

Recorded: 1985-03-14 Pages: 1
Assignors
JAN, GERALD
Executed: 1982-01-28
LENOIR, JOHN
Executed: 1982-01-28
Assignee
CIBA-GEIGY AG, A COMPANY OF SWITZERLAND
KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND
Covered Property (1)
Oil-Soluble Disazo Dyes and Their Use in Colour-Photographic Recording Materials for the Silver Dye Bleach Process
Patent: 4,521,591 →
Application: 06/346,785 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 25, 1989
From: H.A. WHITTEN & CO.
To: CIBA-GEIGY AG
Reel/Frame 005184/0184 →
Assignment of Assignors Interest. Jan 7, 1991
From: CIBA-GEIGY AG
To: ILFORD AG, A CO. OF SWITZERLAND
Reel/Frame 005570/0524 →