Assignment of Assignor's Interest

Recorded: 1999-10-25 Pages: 3

Assignor

DYSON INDUSTRIES LIMITED

Executed: 1999-09-10

Assignee

IMPERIAL CHEMICAL INDUSTRIES PLC

IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON SW1P 3JF, ENGLAND, UNITED KINGDOM

Covered Properties (3)

Method of Preparing a Catalyst and Catalyst Prepared by the Method

Patent: 4,522,940 →

Application: 06/283,792 →

Catalyst and Method of Preparation

Patent: 4,469,815 →

Application: 06/283,793 →

Catalyst and Method of Making a Precursor for the Catalyst

Patent: 4,835,132 →

Application: 07/007,702 →

Related Assignments (2)

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