Patent · US Active

Process for purifying CO2 gas streams

US7655072B2 · kind B2 · utility

9Cited by

11References

30Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Hans Joachim Hasselbach · Gelnhausen, DE
Jose Vanrobaeys · Mobile, US
Martin Körfer · Goldbach, DE

Key dates

Filing date	Jul 20, 2005
Grant date	Feb 2, 2010
Priority date	—
Expiry date	Apr 19, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02C20/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for purifying CO2 offgas streams to free them of chemical compounds, and to the recycling of the purified gas streams into the production process.

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