Patent · US Active

Beer clarification aid based on silica xerogel with high filterability

US10633621B2 · kind B2 · utility

0Cited by

9References

24Claims

0Family size

Assignee

Grace GmbH · DE

Inventors

Georg Lueers · Westhofen, DE
Massoud Jalalpoor · Schifferstadt, DE
Dominik Sedlmayer · Westhofen, DE
Andreas Seewald · Worms, DE

Key dates

Filing date	Jul 27, 2007
Grant date	Apr 28, 2020
Priority date	—
Expiry date	Nov 3, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12H1/063
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A composition useful for the treatment of beverages comprising xerogel particles having a pore volume of from about 0.2 to about 2.0 m2/g, a median particle size of from about 5 to about 40 microns, wherein the composition comprises less than about 30% by weight of fines.

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