IP Library › Assignment 008426/0336
Patent Assignment
Reel/Frame 008426/0336

Assignment of Assignor's Interest

Recorded: 1996-12-19 Pages: 3
Assignor
ARAYA, ABRAHAM
Executed: 1996-09-26
Assignee
CROSFIELD LIMITED
BANK QUAY, WARRINGTON WA5 1AB, UNITED KINGDOM
Covered Property (1)
Aluminosilicates
Patent: 5,772,979 →
Application: 08/693,104 →
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 →