Polycon Systems, Inc.

PolyE Inc.

Polyeth Marketing Proprietary Limited

Polyganics B.V.

Polygran Ltd.

Polymatech Co., Ltd

Polymatic Investment Corp., N.V.

PolyMedia Industries, Inc.

Polymekon S.r.l.

Polymer Characterization, S.A.

Polymer Chemistry Innovations, Inc.

Polymer Dynamics (Delaware), Ltd.

Polymer Dynamics Technology, Inc.

Polymer Institute Brno, Spol. S.R.O. & Chemopetrol, A.S.

Polymer Latex GmbH & Co. KG

Polymer Plastics Corp.

Polymer Process Technologies, Inc

Polymer Process Technologies, Inc.

Polymer Product Company, Inc.

Polymer Science