Patent · US Expired

Method for making spherical adsorbent particles

US5998329A · kind A · utility

14Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1997
Grant dateDec 7, 1999
Priority date
Expiry dateJun 30, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/514
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention is directed to an unsintered spherical adsorbent particle composition having high mechanical strength and controlled pore size distribution, comprising finely divided silica hydrogel particles bonded together with a silica or metal oxide sol.

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