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:
Mar. 16, 1999

Filed:

Feb. 27, 1997
Applicant:
Inventors:

Alain Guillard, Paris, FR;

Alain Fossier, Sceaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 1012 ; 373104 ;
Abstract

A gas treatment unit is operated or placed in over-capacity mode during periods of low or zero electrical consumption by a metal treatment unit in order to produce a gas, at least a major part of which is not sent to the metal treatment unit during those periods but is at least temporarily stored in liquid or gas form.


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