Patent · US Expired

Protective coating composition

US7678429B2 · kind B2 · utility

8Cited by
34References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2003
Grant dateMar 16, 2010
Priority date
Expiry dateDec 25, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05H1/4697
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of forming a coating on a powdered substrate, which method comprises introducing an atomized liquid and/or solid coating forming material and separately transporting a powdered substrate to be coated into an atmospheric plasma discharge and/or an ionized gas stream resulting therefrom, and exposing the powdered substrate to the atomized liquid and/or solid coating forming material.

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