Patent · US Active

Barium sulfate

US7645334B2 · kind B2 · utility

0Cited by

5References

21Claims

0Family size

Assignee

Sachleben Chemie GmbH · DE

Inventors

Sonja Grothe · Bottrop, DE
Jochen Winkler · Eßlingen, DE

Key dates

Filing date	Feb 21, 2007
Grant date	Jan 12, 2010
Priority date	—
Expiry date	Feb 21, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2998
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for producing barium sulphate having an organically modified surface, barium sulphate produced according to said method and to the use thereof.

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