Patent Assignment
Reel/Frame 011856/0583
Assignment of Assignor's Interest
Recorded: 2001-06-04
Pages: 3
Assignors
SENGUPTA, ASHOKE K.
Executed: 2001-05-22
SPINDLER, RALPH
Executed: 2001-05-22
DARLINGTON, JR., JERALD W.
Executed: 2001-05-22
Assignee
AMCOL INTERNATIONAL CORPORATION
1500 WEST SHURE DRIVE, ONE NORTH ARLINGTON, ARLINGTON HEIGHTS, ILLINOIS, 60004
Covered Property
(1)
Polymer/surfactant-modified particulate material as a rheology-control additive and UV radiation absorbent, and the process of making the modified particulate
Application:
60/266,596 →