Assignment of Assignor's Interest

Recorded: 2002-11-06 Received: 2002-11-12 Pages: 7

Assignor

CLEARWATER, INC.

Executed: 2002-10-25

Assignee

CLARWATER INTERNATIONAL, L.L.C.

515 POST OAK BLVD., SUITE 600, HOUSTON, TX, 77027, UNITED STATES

Covered Properties (2)

Topical Defoamer and Demulsifier

Application: 10/223,258 →

Treating Shale and Clay in Hydrocarbon Producing Formations

Application: 09/812,422 →