Patent ID: 6582819
Filing Date: 2003-06-24
Classification: A63K,B01J,B32B,C08K,C09K,E01C,E21B,Y10T

Abstract:
A composite particle comprising:a substantially homogeneous formed particle comprising: a first portion of a binder, wherein the first portion is at least partly cured; filler particles dispersed throughout the first portion of binder, wherein particle size of the filler particles ranges from about 0.5 to about 60 &mgr;m; and an optional second portion of a binder coating the formed particle; wherein the first and second portions of binder have an absence of cement; wherein at least one member of the group consisting of the first portion of binder or the second portion of binder comprises a cold-set resin, wherein the composite particle has a bulk density of 0.50 to 1.30 grams per cubic centimeter.