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| Number | Title | Issue Date |
| 7605206 | Method of compatibilizing non polymer solid fillers in polymeric materials and compositions therefrom A method of forming a compatibilized blend of a polymeric material and one or more additives and/or fillers is disclosed. The method includes blending the polymeric material and or more additives and/or fillers with an exfoliated clay. ... | 10/20/2009 |