Patent · US Expired

Process for the manufacture of dispersible alumino-silicates

US6245310A · kind A · utility

6Cited by

9References

20Claims

0Family size

Assignee

RWE-DEA Aktiengesellschaft fur Mineraloel und Chemie · DE

Inventors

Andrea Brasch · Meldorf, DE
Klaus Diblitz · Hamburg, DE
Arnold Meyer · Marne, DE

Key dates

Filing date	Aug 19, 1999
Grant date	Jun 12, 2001
Priority date	—
Expiry date	Aug 19, 2019

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J21/12
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to a process for the manufacture of high-purity alumino-silicates which are dispersible in aqueous and/or aqueous-acidic media by hydrolysis of aluminium compounds and silicic acid compounds and hydrothermal treatment.

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