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.:

US 6942842 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2005

Filed:

Jan. 12, 2004
Applicants:

Werner Breuer, Krefeld, DE;

Karl-heinz Köhler, Viersen, DE;

Inventors:

Werner Breuer, Krefeld, DE;

Karl-Heinz Köhler, Viersen, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D053/48 ; C01B031/18 ;
U.S. Cl.
CPC ...
Abstract

The present invention provides a process for the preparation of carbon monoxide gas (CO gas) that is free of sulfur compounds to the greatest possible extent and a process to use that gas in chemical syntheses, for example, for the synthesis of phosgene from carbon monoxide and chlorine.


Find Patent Forward Citations

Breuer, Werner. (2005). Process for the desulfurization of co gas (U.S. Patent No. 6942842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6942842

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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