Patent · US Expired

Process for the production of storable, free-flowing hydrated ferrous sulfate

US5268159A · kind A · utility

1Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 24, 1992
Grant dateDec 7, 1993
Priority date
Expiry dateJun 24, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/5236
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process for the production of storable, free-flowing hydrated ferrous sulfate which comprises mixing moist ferrous sulfate heptahydrate and dried hydrated ferrous sulfate in such a ratio that a free-flowing and storable product is obtained.

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