Patent · US Active

Process for manufacturing white pigment containing products

US11891522B2 · kind B2 · utility

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84Claims

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Assignee

OMYA INTERNATIONAL AG · CH

Inventors

Jörg Sötemann · Rheinfelden (Baden), DE
Jorg Maier · Echterdingen, DE

Key dates

Filing date	Feb 13, 2017
Grant date	Feb 6, 2024
Priority date	—
Expiry date	Apr 13, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/80
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A process is described 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.