Patent · US Expired

Storage-stable, pourable silicate suspensions

US4267068A · kind A · utility

6Cited by

4References

4Claims

0Family size

Assignee

BASF SE

Inventors

Paul Diessel · Mutterstadt, DE
Johannes Perner · Neustadt, DE
Bernd Leutner · Bischofswerda, DE
Hans-Ulrich Schlimper · Speyer, DE

Key dates

Filing date	May 22, 1979
Grant date	May 12, 1981
Priority date	—
Expiry date	May 22, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/2082
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A storage-stable, pourable and pumpable aqueous suspension which contains finely divided water-insoluble sodium aluminum silicate and one or more hydroxyl-free saturated or unsaturated aliphatic dicarboxylic acids of 3 to 10 carbon atoms, or their alkali metal salts, as a stabilizer and flow improver.

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