Patent · US Active

Indirect flotation process for manufacturing white pigment containing products

US11014096B2 · kind B2 · utility

1Cited by

4References

25Claims

0Family size

Assignee

OMYA INTERNATIONAL AG · CH

Inventors

Jörg Sötemann · Rheinfelden (Baden), DE
Jorg Maier · Echterdingen, DE
David Gilbert · Pflugerville, US
Tomi Matti Juhani Niitti · Elnesvågen, NO

Key dates

Filing date	Aug 8, 2018
Grant date	May 25, 2021
Priority date	—
Expiry date	Aug 8, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/80
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention concerns a process for manufacturing white pigment containing products. The white pigment containing products are obtained from at least one white pigment and impurities containing material via froth flotation.

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