Patent · US Expired

Refrigeration system

US7082787B2 · kind B2 · utility

12Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2004
Grant dateAug 1, 2006
Priority date
Expiry dateFeb 2, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25J2270/902
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The recovery of ethylene from light gases at low temperature by the use of a mixed refrigeration system comprising methane, ehtylene and/or ethane, and propylene and/or propane.

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