Patent · US Expired

Polymerizable dispersant

US6359090B1 · kind B1 · utility

8Cited by
21References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 2000
Grant dateMar 19, 2002
Priority date
Expiry dateMay 18, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2/18
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A polymerizable monophosphate ester dispersant, a highly-filled nonaqueous suspension containing the polymerizable monophosphate ester dispersant, and a method for forming cured articles by copolymerization of the resin matrix and dispersant in the suspension. Inclusion of the dispersant in a suspension of resin and solid particulate material enables an increase in the solid loading, which results in reduced shrinkage, a lower coefficient of thermal expansion and generally improved physical properties in an article cured therefrom.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.