IP Library Assignment 020186/0875
Patent Assignment
Reel/Frame 020186/0875

Assignment of Assignor's Interest

Recorded: 2007-11-28 Pages: 2
Assignors
MARSDEN, CHRISTINE E.
Executed: 2007-11-22
REGAN, JOHN M.
Executed: 2007-11-22
Assignee
INEOS SILICAS LIMITED
BANK QUAY, WARRINGTON, CHESHIRE WA5 1AB, UNITED KINGDOM
Covered Property (1)
Porous Inorganic Catalyst Support
Patent: 5,914,291 →
Application: 08/847,260 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of U.S. Patents Jul 28, 2008
From: INEOS SILICAS LIMITED
To: PQ SILICAS UK LIMITED
Reel/Frame 021301/0001 →