Calcium hypochlorite composition
US4145306A · kind A · utility
14Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1977 |
| Grant date | Mar 20, 1979 |
| Priority date | — |
| Expiry date | Mar 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.