Composite building material

Details Composite building material Composite building material

2004-06-21

2008-11-11

Egwim, Kelechi C (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ethylenically unsaturated reactant admixed with either...

C264S177110, C052S309130

Reexamination Certificate

active

07449517

ABSTRACT:
An extruded composite building material comprising a thermoplastic resin material, a mixture of additive materials, and a cellulosic material, wherein the thermoplastic resin material, the mixture of additive materials, and the cellulosic material are blended into a composite material, wherein the composite material comprises between 50% to 90% cellulosic material by weight, and wherein the blended composite material is extruded to form the extruded composite building material.

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