Patent · US Active

Method for separating off coloring components from aqueous plant extracts

US8153011B2 · kind B2 · utility

0Cited by

8References

18Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Friedrich Meuser · Berlin, DE
Ingo Bauer · Bad Vilbel, DE

Key dates

Filing date	Apr 27, 2007
Grant date	Apr 10, 2012
Priority date	—
Expiry date	Apr 11, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S210/917
WIPO fieldFood chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for separating off coloring components from aqueous plant extracts in which magnesium ions (Mg2+) are added to the plant extract, at least one alkaline component is added to the plant extract, a precipitate is formed, and the precipitate formed is separated off from the plant extract.

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