Patent · US Expired

Heat storage material comprising calcium chloride-hexahydrate and a nucleating agent

US4189394A · kind A · utility

9Cited by

0References

6Claims

0Family size

Assignee

U.S. Philips Corporation · US

Inventors

Johann Schroder · Aachen, DE
Klaus Gawron · Aachen, DE

Key dates

Filing date	Jul 10, 1978
Grant date	Feb 19, 1980
Priority date	—
Expiry date	Jul 10, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K5/063
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The utility of calcium chloride-hexahydrate as a heat storage material is improved when barium carbonate, strontium carbonate, barium fluoride, barium fluoride-hydrofluoride and/or strontium fluoride is used as a nucleating agent to prevent supercooling.

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