Controlled electrically conductive environmental surfaces
US5118578A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1989 |
| Grant date | Jun 2, 1992 |
| Priority date | — |
| Expiry date | Dec 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.