Patent · US Expired

Zeolite-clay composition and uses thereof

US5140949A · kind A · utility

53Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1991
Grant dateAug 25, 1992
Priority date
Expiry dateSep 12, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J20/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A hydrous aluminosilicate adsorbent composition in which the active adsorbent is a mixture of non-fibrous clay with non-fibrous zeolite. The composition is useful as a feed supplement in animal husbandry, and as a topical adsorbent for veterinary use. The mixture has a high capacity for adsorption of ammonium cations, and a synergistically high selectivity for their adsorption. Beneficial effects as feed supplement may arise from lowering the amount of ammonia passed to the liver from the alimentary canal.

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