Patents by Inventor Josef Wohrer

Josef Wohrer 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).

  • ALUMINUM-SILICON ALLOYS HAVING IMPROVED MECHANICAL PROPERTIES
    Publication number: 20100193084
    Abstract: A thermal treatment process for an article of a cast or wrought aluminum-silicon alloy with an eutectic phase. The process comprises a rapid heating of the article to an annealing temperature of 400° C. to 555° C. and maintaining the article at this temperature for a not more than 14.8 minutes.
    Type: Application
    Filed: April 12, 2010
    Publication date: August 5, 2010
    Applicant: SALZBURGER ALUMINIUM AKTIENGESELLSCHAFT
    Inventors: Erhard OGRIS, Peter Uggowitzer, Josef Wohrer
  • Aluminum-silicon alloys having improved mechanical properties
    Publication number: 20050000608
    Abstract: A thermal treatment process for an article of a cast or wrought aluminum-silicon alloy with an eutectic phase. The process comprises a rapid heating of the article to an annealing temperature of 400° C. to 555° C. and maintaining the article at this temperature for a not more than 14.8 minutes.
    Type: Application
    Filed: May 4, 2004
    Publication date: January 6, 2005
    Applicant: Salzburger Aluminium Aktiengesellschaft
    Inventors: Erhard Ogris, Peter Uggowitzer, Josef Wohrer