IP Library Assignment 004913/0347
Patent Assignment
Reel/Frame 004913/0347

Assignment of Assignors Interest.

Recorded: 1988-07-14 Pages: 3
Assignor
CHAPPLE, ANDREW P.
Executed: 1987-09-17
Assignee
UNILEVER PATENT HOLDINGS BV
ROCHUSSENSTRAAT 78, A DUTCH COMPANY, ROTTERDAM, NETHERLANDS
Covered Property (1)
Process for Preparing a Silica-Magnesia Cogel Catalyst
Patent: 4,849,394 →
Application: 07/079,082 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 1998
From: UNILEVER PATENT HOLDINGS B.V.
To: CROSFIELD LIMITED
Reel/Frame 009525/0922 →