Patent Assignment
Reel/Frame 009195/0222
Assignment of Assignor's Interest
Recorded: 1998-05-13
Pages: 4
Assignors
CLAREY, MARK
Executed: 1998-04-13
EDWARDS, JAMES
Executed: 1998-04-13
TSIPURSKY, SEMEON J.
Executed: 1998-04-13
BEALL, GARY W.
Executed: 1998-04-13
EISENHOUR, DON D.
Executed: 1998-04-13
Assignee
AMCOL INTERNATIONAL CORPORATION
1500 WEST SHURE DRIVE, ONE NORTH ARLINGTON, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property
(1)
Method of Manufacturing Polymer-Grade Clay for Use in Nanocomposites
Patent:
6,050,509 →
Application:
09/040,639 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.