Patent · US Expired

Stable, pumpable aqueous zeolite suspensions

US4692264A · kind A · utility

5Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 12, 1985
Grant dateSep 8, 1987
Priority date—
Expiry dateAug 12, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/1286
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Aqueous zeolite suspensions, e.g., of type A and especially detergent type 4A, are stabilized and maintained pumpable by adding thereto an effective stabilizing amount of at least one alkaline earth metal cation, advantageously magnesium.

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