Patent · US Expired

Dispersion process

US6512025B2 · kind B2 · utility

24Cited by
19References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 2001
Grant dateJan 28, 2003
Priority date
Expiry dateFeb 7, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D5/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A continuous process is disclosed for preparing a reactive particulate dispersion in a liquid carrier. The process comprises mixing together as a melt a resin and a crosslinker under extrusion condition at a temperature and for a time such that substantial crosslinker potential is retained between the resin and the crosslinker and thereafter dispersing the mixture whilst still molten into the liquid carrier and allowing the molten dispersed mixture to solidify to form particles.

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