Patent · US Expired

Electrostatic repair coating

US4218493A · kind A · utility

7Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 2, 1977
Grant dateAug 19, 1980
Priority date
Expiry dateDec 2, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D1/04
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of uniformly coating and repairing the surface of a conductive substrate comprising the steps of coating the conductive substrate with a basecoat, charging the basecoat with a charge of a given polarity, charging a repair material with a charge of the same polarity as the charged basecoat, applying the charged repair material to the charged basecoat whereby the flaws of the charged basecoat are repaired, and curing the repaired basecoat.

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