Patent · US Expired

Adsorption medium and method of preparing same

US5667674A · kind A · utility

40Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1996
Grant dateSep 16, 1997
Priority date
Expiry dateJan 11, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2996
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An adsorption medium that includes a finely divided substrate provided on at least a portion of its surface with the polymerization product of a silane that includes (a) two or three olefinic groups having the formula --(CH.sub.2).sub.m CH.dbd.CH.sub.2, where m is between 0 and 3, inclusive, and (b) at least one ligand selected to interact with a substance brought into contact with the adsorption medium to adsorb at least a portion of the substance on the surface of the adsorption medium.

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