Patent · US Expired

Controlled electrically conductive environmental surfaces

US5118578A · kind A · utility

6Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1989
Grant dateJun 2, 1992
Priority date
Expiry dateDec 11, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of forming an electrically conductive floor or wall coating that includes: applying to the surface of the floor or wall a first coating consisting essentially of a conductive pigment A, an inorganic binder in which the pigment is dispersed, and a hardener; allowing the first coating to become tack free, and applying to the first coating a second coating consisting of a conductive pigment B, a non-conductive pigment C, a binder in which pigements B and C are dispersed, and a flow control substance; and allowing the second coating to become dry to the touch.

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