Patent Assignment
Reel/Frame 008828/0937
Assignment of Assignor's Interest
Recorded: 1997-07-28
Pages: 4
Assignor
ARAYA, ABRAHAM
Executed: 1997-06-10
Assignee
UNILEVER PATENT HOLDINGS B.V.
OLIVIER VAN NOORTLAAN 120, 3133 AT VLAARDINGEN, NETHERLANDS
Covered Property
(1)
Aluminosilicates
Patent:
5,904,914 →
Application:
08/836,663 →
Related Assignments
(3)
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 →
Change of Name
Nov 27, 2007
From: CROSFIELD LIMITED
To: INEOS SILICAS LIMITED
Reel/Frame 020186/0803 →
Assignment of U.S. Patents
Jul 28, 2008
From: INEOS SILICAS LIMITED
To: PQ SILICAS UK LIMITED
Reel/Frame 021301/0001 →