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:
Apr. 22, 2014

Filed:

Jul. 19, 2012
Applicants:

Michel Devaux, Roissy-en-Brie, FR;

Richard Dubettier-grenier, La Varenne Saint Hilaire, FR;

Inventors:

Michel Devaux, Roissy-en-Brie, FR;

Richard Dubettier-Grenier, La Varenne Saint Hilaire, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a method of integrating a plurality of blast furnaces with a plurality of air gas separation units, in which the replacement blower available on the blast furnace site is used to feed compressed air into an air gas separation unit making it possible to enrich the blast-furnace blast with oxygen, this unit being stopped when one of the blowers of the blast furnaces has to be replaced with the blower used by the air gas separation unit.


Find Patent Forward Citations

Devaux, Michel. (2014). Method of integrating a blast furnace with an air gas separation unit (U.S. Patent No. 8702837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8702837

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

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