Patent · US Expired

Liquid membrane

US4705544A · kind A · utility

8Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1985
Grant dateNov 10, 1987
Priority date
Expiry dateNov 26, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2210/0046
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A liquid membrane is disclosed, which comprises a solvent, an active species capable of performing facilitated transport of a specific gas, and a support for maintaining a liquid mixture of the solvent and the active species, wherein the active species has the structure represented by the following formula: ##STR1##

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