Patent · US Expired

Ore flotation and flotation agents for use therein

US4514293A · kind A · utility

11Cited by
4References
19Claims
0Family size

Inventors

Key dates

Filing dateMay 10, 1984
Grant dateApr 30, 1985
Priority date
Expiry dateMay 10, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03D2203/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Ammonium N-carboxyalkyl-S-carboalkoxy dithiocarbamates, alkali metal N-carboxyalkyl-S-carboalkoxy dithiocarbamates, their use as flotation agents, and a process for the production of these novel compositions are disclosed.

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