Patent · US Active

Method for treating the surface of particles, the thus obtained particles and use thereof

US10131792B2 · kind B2 · utility

0Cited by

8References

15Claims

0Family size

Assignee

HUNTSMAN P&A GERMANY GMBH · DE

Inventors

Petra Fritzen · Duisburg, DE
Bernd Rohe · Moers, DE
Jorg Hocken · Düsseldorf, DE

Key dates

Filing date	Mar 13, 2015
Grant date	Nov 20, 2018
Priority date	—
Expiry date	Mar 13, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2003/3045
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method for producing surface-treated particles includes surface treatment of titanium dioxide, barium sulfate, zinc sulfide or lithopone particles, and to mixtures of the particles with alkoxylated siloxanes and phthalate-free plasticizers for improving dispersion in plastics.

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