Assignment of Assignors Interest.

Recorded: 1983-09-06 Pages: 1

Assignors

POSTLE, STEPHEN R.

Executed: 1981-09-01

THOMAS, PATRICK D. P.

Executed: 1981-09-14

WHITEAR, BRIAN R. D.

Executed: 1981-09-16

Assignee

CIBA-GEIGY AG, A SWISS COMPANY

KLYBECKSTRASSE 141, 4002 BASLE, SWITZERLAND

Covered Property (1)

Hydroquinone Derivatives and Their Use in Photographic Materials

Patent: 4,417,072 →

Application: 06/306,846 →

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.