Patent · US Expired

Method of preventing dusts

US4428984A · kind A · utility

39Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1982
Grant dateJan 31, 1984
Priority date
Expiry dateJun 11, 2002

Classification

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

Abstract

Dusts can be effectively prevented by spreading an aqueous solution containing both nonionic surface active agent and polyhydric alcohol on the substances which develop dusts.

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