Patent · US Expired

Resins with high surface areas and porosities

US4987157A · kind A · utility

20Cited by
8References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1990
Grant dateJan 22, 1991
Priority date
Expiry dateJan 31, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G61/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Organic resins with high surface areas and porosities, which are insoluble in organic solvents and contain few or no flexible groups in the resin structure, are disclosed. Also disclosed is a process for making such resins from polyfunctional aryl alkali metal compounds and a second polyfunctional monomer. Such resins are useful as absorbants.

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