Patents by Inventor Anton Baumel

Anton Baumel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • High silicon-containing austenitic-iron-chromium-nickel alloys
    Patent number: 4000984
    Abstract: Construction and machine parts manufactured from high-silicon-containing, austenitic iron-chromium-nickel alloys containing 0.01-0.25% C, 3.5-5.0% Si, 0.0-2.0% Mn, 17.0-20.0% Cr, 14.0-18.0% Ni, 0.0-0.2% N, 1.0-2.0% Nb, with the remainder being iron and unavoidable impurities. The parts are useful in air combustion and carburizng atmospheres at temperatures above 800.degree. C or in a nitriding atmosphere at temperatures above 400.degree. C.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: January 4, 1977
    Assignee: Gebr. Bohler & Co. AG
    Inventor: Anton Baumel