Patent · US Expired

Process for purifying hydrocarbons by adsorption

US4152249A · kind A · utility

6Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1978
Grant dateMay 1, 1979
Priority date
Expiry dateJan 26, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G25/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hydrocarbon cut is purified by contact with a solid adsorption resin consisting of a porous polycondensate or cross-linked copolymer comprising pyridyl or hydroxy groups and having pores essentially in the range of 6 to 300 Angstroms.

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