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:
Jul. 22, 2014
Filed:
Jun. 21, 2006
Applicants:
Marcel Somers, Billund, DK;
Thomas Christiansen, Frederikssund, DK;
Inventors:
Marcel Somers, Billund, DK;
Thomas Christiansen, Frederikssund, DK;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 8/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method of gas carburizing a metallic article, where at least the surface region of the article consists of an alloy with a chromium content of at least 10 wt %. The carburizing is carried out by means of a gas containing carbon, which gas is heated to a temperature below approximately 5500C. The gas is an un-saturated hydrocarbon gas.