Patent · US Expired

Method of preventing precipitation of metal compounds

US4724083A · kind A · utility

0Cited by
11References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 15, 1987
Grant dateFeb 9, 1988
Priority date
Expiry dateMay 15, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F5/10
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method for inhibiting the precipitation under alkaline conditions of metal compounds from a solution containing them by the step of adding dimethylolpropionic acid in metal precipitation-inhibiting amounts.

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