Patent · US Active

Method for absorbing CO2 from a gas mixture

US9630140B2 · kind B2 · utility

7Cited by

70References

16Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Benjamin Willy · Goldkronach, DE
Stefanie Rinker · Dorsten, DE
Manfred Neumann · Marl, DE
Jochen Niemeyer · Hachenburg, DE
Michael Keup · Essen, DE
Daniel Witthaut · Langenselbold, DE
Matthias Seiler · Soest, DE
Jörn Rolker · Alzenau, DE
Rolf Schneider · Burgstetten, DE
Daniel Dembkowski · Essen, DE
Volker Brehme · Nottuln, DE

Key dates

Filing date	Apr 22, 2013
Grant date	Apr 25, 2017
Priority date	—
Expiry date	Jun 11, 2033

Classification

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

Abstract

In a method of absorbing CO2 from a gas mixture the use of an absorption medium comprising water and at least one amine of formula (I)

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