The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2014
Filed:
Nov. 10, 2011
Matthias Seiler, Griesheim, DE;
Rolf Schneider, Gründau-Rothenbergen, DE;
Jörn Rolker, Alzenau, DE;
Daniel Dembkowski, Essen, DE;
Manfred Neumann, Marl, DE;
Daniel Witthaut, Wehrheim, DE;
Michael Keup, Marl, DE;
Volker Brehme, Nottuln, DE;
Muhammad Irfan, Erlensee, DE;
Matthias Seiler, Griesheim, DE;
Rolf Schneider, Gründau-Rothenbergen, DE;
Jörn Rolker, Alzenau, DE;
Daniel Dembkowski, Essen, DE;
Manfred Neumann, Marl, DE;
Daniel Witthaut, Wehrheim, DE;
Michael Keup, Marl, DE;
Volker Brehme, Nottuln, DE;
Muhammad Irfan, Erlensee, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
COis absorbed from a gas mixture by contacting the gas mixture with an absorption medium which comprises at least water as solvent and at least one amine of formula (I) where Ris an aliphatic radical, having 2 to 6 carbon atoms and at least one amino group, and Ris hydrogen, a Calkyl radical or a radical R.