Patent · US Expired

Alumina and methods for preparing the same

US7125538B2 · kind B2 · utility

5Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2002
Grant dateOct 24, 2006
Priority date
Expiry dateJan 11, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention provides alumina agglomerates of the type obtained by dehydrating an aluminum hydroxide or oxyhydroxide, agglomerating the alumina obtained, hydrothermally treating the agglomerates and calcining. The invention also provides a catalyst support, an adsorbent material and a catalyst constituted by said agglomerates. The invention also provides methods for preparing said agglomerates.

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