Patent · US Active

Process for manufacturing white pigment containing products

US11168218B2 · kind B2 · utility

0Cited by

7References

77Claims

0Family size

Assignee

OMYA INTERNATIONAL AG · CH

Inventors

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

Key dates

Filing date	Feb 13, 2017
Grant date	Nov 9, 2021
Priority date	—
Expiry date	Jan 19, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/80
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

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.