Patent Assignment
Reel/Frame 021966/0447
Assignment of Assignor's Interest
Recorded: 2008-12-11
Pages: 5
Assignee
AMCOL INTERNATIONAL CORP.
2870 FORBS AVENUE, HOFFMAN ESTATES, ILLINOIS, 60192
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.