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:
Nov. 12, 2002
Filed:
Jan. 03, 2002
Applicant:
Inventors:
Hermann Berwe, Nörvenich-Pingsheim, DE;
Rüdiger Knauf, Aull, DE;
Herbert Neumann, Bergheim, DE;
Matthias Stumpf, Wiesbaden, DE;
Manfred Wolter, Erftstadt, DE;
Assignee:
Axiva GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/322 ; C07C 4/535 ;
U.S. Cl.
CPC ...
B01D 5/322 ; C07C 4/535 ;
Abstract
The invention relates to a process for separating off ethylene from a gas mixture comprising more than 8% by volume of carbon dioxide or oxygen, by gas permeation.
Quick Actions:
Berwe, Hermann. (2002). Ethylene treatment by gas permeation (U.S. Patent No. 6478851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6478851
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile