Patent · US Active

Bayer process

US12006225B2 · kind B2 · utility

0Cited by

11References

15Claims

0Family size

Assignee

Rio Tinto Alcan International Limited · CA

Inventors

Neil Hofstee · Brisbane, AU
Alistair Gillespie · Colleges Crossing, AU
Tomas Mach · Brisbane, AU
Warren Staker · Rosalie, AU

Key dates

Filing date	Feb 22, 2019
Grant date	Jun 11, 2024
Priority date	—
Expiry date	Mar 15, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2220/4887
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A Bayer process increases oxalate removal in the red side of the Bayer process and at least substantially minimises, for example by at least substantially suppressing, precipitation of oxalates in the white side of the Bayer process.

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