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.

Date of Patent:
Sep. 02, 1986

Filed:

Dec. 18, 1985
Applicant:
Inventors:

Karl W Frese, Jr, Cupertino, CA (US);

Steven C Leach, Menlo Park, CA (US);

David P Summers, San Francisco, CA (US);

Assignee:

Gas Research Institute, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204 76 ; 204 72 ;
Abstract

A method is described for electrochemically reducing carbon dioxide to form methane by electrolyzing an aqueous solution containing carbon dioxide utilizing a cathode which comprises ruthenium. If desired, solar energy can be utilized to provide the potential for the electrolyzing. In such an instance, solar energy is, in essence, stored as chemical energy which can later be recovered from the methane.


Find Patent Forward Citations

Frese, Jr, Karl. (1986). Electrochemical synthesis of methane (U.S. Patent No. 4609440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4609440

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

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