Patent · US Expired

Stable calcium hypochlorite composition and method for manufacture thereof

US4355014A · kind A · utility

20Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1980
Grant dateOct 19, 1982
Priority date
Expiry dateMay 23, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3951
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A stable calcium hypochlorite composition and a method for the preparation thereof. The composition has a calcium hypochlorite anhydride and/or a calcium hypochlorite dihydrate used as main constituent and comprises at least 60 wt % of calcium hypochlorite; at least 5 wt % of calcium hydroxide; at least 4 wt % of water content; and 5 wt % or less of than that calcium chloride. The composition is stable and decomposes only in a less degree at a high temperature and during storage over a long period.

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