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:
Jun. 08, 1993
Filed:
Dec. 24, 1991
Applicant:
Inventors:
Serge Baltenneck, Fosses, FR;
Jean-Claude Charenton, Ugine, FR;
Assignee:
Ugine S.A., Puteaux, FR;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ; C21D / ;
U.S. Cl.
CPC ...
148325 ; 148610 ; 148505 ;
Abstract
The present invention relates to a process for the production of a stainless steel with a high elastic limit and a high breaking load, with a martensite ferrite two-phase structure exhibiting good malleability and good abrasion resistance, in which the steel of the following weight composition: