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:
Dec. 11, 2012
Filed:
Dec. 27, 2010
Applicants:
Gustavo López Turconi, Buenos Aries, AR;
Alfonso Izquierdo Garcia, Veracruz, MX;
Toshihiko Fukui, Kawasaki, JP;
Inventors:
Gustavo López Turconi, Buenos Aries, AR;
Alfonso Izquierdo Garcia, Veracruz, MX;
Toshihiko Fukui, Kawasaki, JP;
Assignee:
Tenaris Connections Limited, Kingstown, VC;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments of the present application are directed towards steel compositions that provide improved properties under corrosive environments. Embodiments also relate to protection on the surface of the steel, reducing the permeation of hydrogen. Good process control, in terms of heat treatment working window and resistance to surface oxidation at rolling temperature, are further provided.