Patent · US Active

Membrane process for LPG recovery

US7799964B2 · kind B2 · utility

3Cited by
12References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2007
Grant dateSep 21, 2010
Priority date—
Expiry dateApr 19, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G31/11
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Liquefied Petroleum Gas (LPG) can be recovered from various streams using a multiple membrane recovery process producing hydrogen stream at high yield and high purity and a C3+ LPG stream at high yield with low energy expenditure.

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