Patent · US Expired

Adsorbent for polynuclear aromatic compounds

US4102816A · kind A · utility

9Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1976
Grant dateJul 25, 1978
Priority date
Expiry dateOct 18, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D319/24
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An adsorbent composition comprising powdered charcoal on a support of polyurethane foam, and its use for separation of polynuclear aromatic compounds from mixtures containing them.

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