Patent Assignment
Reel/Frame 004171/0792
Assignment of Assignors Interest.
Recorded: 1983-09-21
Pages: 2
Assignors
VERZIJL, DIRK
Executed: 1983-04-11
VAN DIJK, JACOB
Executed: 1983-04-14
LOK, CORNELIS M.
Executed: 1983-04-11
Covered Property
(1)
Nickel Catalyst on Alumina Support
Patent:
4,490,480 →
Application:
06/486,513 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 28, 1987
From: INTERNATIONALE OCTROOI MAATSCHAPPIJ OCTROPA B.V.
To: UNILEVER PATENT HOLDINGS B.V.
Reel/Frame 004704/0407 →
Assignment of Assignor's Interest
Oct 9, 1998
From: UNILEVER PATENT HOLDINGS B.V.
To: CROSFIELD LIMITED
Reel/Frame 009525/0922 →
Assignment of Assignor's Interest
Jun 3, 1999
From: CROSFIELD LIMITED
To: IMPERIAL CHEMICAL INDUSTRIES PLC
Reel/Frame 009987/0965 →