IP Library Assignment 010256/0786
Patent Assignment
Reel/Frame 010256/0786

Assignment of Assignor's Interest

Recorded: 1999-09-14 Pages: 4
Assignor
STANIER, PETER WILLIAM
Executed: 1997-05-21
Assignee
CROSFIELD LIMITED
BANK QUAY, WARRINGTON WA5 1AB, UNITED KINGDOM
Covered Property (1)
Amorphous Silicas and Oral Compositions
Patent: 6,399,111 →
Application: 09/395,769 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →