Patent · US Expired

Liquid composition for controlling dust migration

US5084207A · kind A · utility

1Cited by
10References
19Claims
0Family size

Inventors

Key dates

Filing dateFeb 16, 1990
Grant dateJan 28, 1992
Priority date
Expiry dateFeb 16, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K3/22
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Liquid composition for controlling dust migration which comprises an emulsion of liquid asphalt, a lignosulfonic acid salt solution and water. The emulsion is spread on a dusty surface to penetrate the same before the emulsion breaks.

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