Thermoplastic compositions including inorganic particulates

Abstract

An improved thermoplastic composition includes an inorganic particulate dispersed in a thermoplastic, for example, an inorganic pigment such as titanium dioxide dispersed in a polyolefin as a color concentrate, wherein the inorganic particulate includes a surface coating comprising at least one N,N,N-trialkyl quaternary amino acid inner salt.

Dependencies are inferred from the claim text.