Patent · US Active

Method for extracting contaminants from agrarian products and apparatus therefor

US10959449B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Erber AG · AT

Inventors

Eva Maria Binder · Tulln, AT
Barbara Cvak · Wien, AT
Alois Schiessl · Bad Reichenhall, DE
Georg Häubl · Linz, AT

Key dates

Filing date	Jun 3, 2015
Grant date	Mar 30, 2021
Priority date	—
Expiry date	Jun 15, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG01N2001/4061
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

In a method for extracting contaminants from agrarian products or foods or animal feeds containing agrarian products, comprising contacting a solvent for the contaminants with the agrarian products containing or having adsorbed the contaminants, or the foods or animal feeds, and at least one extraction buffer in an optionally closable mixing vessel, the extraction buffer, which is contained in a film soluble in the solvent and is supplemented with at least one surfactant, in particular nonionic surfactant, and the contaminated agrarian product or food or animal feed are contacted with cold water as solvent in the mixing vessel, and the extraction buffer and the contaminants are brought into solution by agitating or stirring in the mixing vessel; and apparatus therefor.

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