Patent · US Expired

Fluidized bed treatment of granular potassium sorbate

US4244776A · kind A · utility

6Cited by

3References

9Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Gerhard Noltner · Frankfurt am Main, DE
Horst Oehme · Bad Soden am Taunus, DE
Rudolf Lademann
Heinz Wendt

Key dates

Filing date	Mar 8, 1979
Grant date	Jan 13, 1981
Priority date	—
Expiry date	Mar 8, 1999

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S159/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Granular potassium sorbate is continuously manufactured by spraying an aqueous potassium sorbate solution into or onto a bed of potassium sorbate particles fluidized by heated air.

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