Patent · US Expired

Process for the production of a stable per salt

US4410444A · kind A · utility

0Cited by

6References

6Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Gerd Knippschild · Bad Nauheim, DE
Hans Klebe · Rheinfelden (Baden), DE
Hubert Schuster · Rheinfelden (Baden), DE

Key dates

Filing date	Mar 24, 1981
Grant date	Oct 18, 1983
Priority date	—
Expiry date	Mar 24, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01B15/12
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

There is produced a stabile per salt which contains simultaneously sodium percarbonate and sodium perborate by introducing a solution supersaturated with both sodium percarbonate and sodium perborate to nuclei which consist of sodium percarbonate and/or sodium perborate.

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