Patent Assignment
Reel/Frame 005972/0295
Assignment of Assignors Interest.
Recorded: 1991-12-24
Pages: 3
Assignor
SCHMUTZLER, LUIS O. F.
Executed: 1991-10-01
Assignee
UNILEVER PATENT HOLDINGS B.V. A COMPANY OF THE NETHERLANDS
ROCHUSSENSTRAAT 78, ROTTERDAM, NETHERLANDS
Covered Property
(1)
Process for Refining Glyceride Oil
Patent:
5,248,799 →
Application:
07/765,176 →
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 →