Patent Assignment
Reel/Frame 021555/0682
Assignment of Assignor's Interest
Recorded: 2008-09-19
Pages: 4
Assignors
LIANG, YING
Executed: 2002-08-08
LAN, TIE
Executed: 2002-08-08
OMACHINSKI, SCOTT
Executed: 2002-08-08
CHO, JAE WHAN
Executed: 2002-08-08
Assignee
AMCOL INTERNATIONAL CORPORATION
ONE NORTH ARLINGTON, 1500 WEST SHURE DRIVE, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property
(1)
Intercalates, Exfoliates and Concentrates Thereof Formed with Protonated, Non-Carboxylic Swelling Agent and Nylon Intercalants Polymerized in-Situ via Ring-Opening Polymerization
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.