Patent · US Active

Purification processes

US9976193B2 · kind B2 · utility

0Cited by

5References

28Claims

0Family size

Assignee

T&L SUGARS LIMITED · GB

Inventors

John Kerr · Croydon, GB
Anthony Baiada · London, GB

Key dates

Filing date	Dec 19, 2014
Grant date	May 22, 2018
Priority date	—
Expiry date	Dec 19, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P40/40
WIPO fieldFood chemistry
WIPO sectorChemistry

Abstract

A process for the removal of contaminants from a liquor, including two or more of carbonatation, phosphatation and sulphitation of the liquor to form a precipitate having at least some of the contaminants from the liquor, and separating the precipitate from the liquor. The processes may be included in sugar refining or water decontamination processes.

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