Patent · US Expired

Calcium hypochlorite composition

US4145306A · kind A · utility

14Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1977
Grant dateMar 20, 1979
Priority date
Expiry dateMar 7, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3953
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A granular, heterogeneous calcium hypochlorite composition comprising a mixture of a substantially anhydrated granular component and a hydrated granular component keeping the crystallization water of from 2 to 3 moles water per mole of Ca(OCl).sub.2 in the form of Ca(OCl).sub.2.3H.sub.2 O has an improved stability and safety, and said composition is suitable for preparing break-resistant, good-dissoluble calcium hypochlorite tablets.

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