Patent Assignment
Reel/Frame 020912/0869
Assignment of Assignor's Interest
Recorded: 2008-05-07
Pages: 5
Assignee
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property
(1)
Sulfur-Impregnated and Coupling Agent-Reacted Organoclay Mercury and/or Arsenic Ion Removal Media
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.