Patent · US Expired

Dewatering composition

US4985162A · kind A · utility

4Cited by
14References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 6, 1989
Grant dateJan 15, 1991
Priority date
Expiry dateJan 6, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D19/0409
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A dewatering composition for use in dewatering coal and other ores, comprising a sulfosuccinate, a non-ionic surfactant and a defoaming agent.

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