Assignment of Assignor's Interest

Recorded: 2006-09-08 Pages: 3

Assignors

YUAN, JUN

Executed: 2004-05-24

PRUETT, ROBERT J.

Executed: 2004-06-07

POWELL, LARRY C.

Executed: 2004-05-24

Assignee

IMERYS PIGMENTS, INC.

100 MANSELL COURT EAST, ROSWELL, GEORGIA, 30076

Covered Property (1)

Effective Reductive Bleaching of Mineral Slurries

Patent: 7,648,032 →

Application: 10/592,142 →

Publication: US 2007/0194276

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.