Patent · US Expired

Polymeric ore agglomeration aids

US4898611A · kind A · utility

34Cited by
9References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 16, 1988
Grant dateFeb 6, 1990
Priority date
Expiry dateDec 16, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22B11/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The agglomeration of gold or silver ore fines is improved by the use of a water-soluble vinyl polymer as the agglomerating agent.

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