Patents by Inventor Réginald Dupuis

Réginald Dupuis 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).

  • Patent number: 10501833
    Abstract: An aluminium alloy for producing semi-finished products or components for motor vehicles is provided, wherein the alloying components of the aluminium alloy have the following contents in percent by weight: Fe?0.80%, Si?0.50%, 0.90%?Mn?1.50%, Mg?0.25%, Cu?0.125%, Cr?0.05%, Ti?0.05%, V?0.05%, Zr?0.05%, the remainder being aluminium, unavoidable impurity elements, individually <0.05%, in total <0.15%, and the combined content of Mg and Cu satisfies the following relation in percent by weight: 0.15%?Mg+Cu?0.25%, wherein the Mg content of the aluminium alloy is greater than the Cu content of the aluminium alloy. A method for producing an aluminium alloy strip from such an aluminium alloy and an aluminium alloy strip produced by this method are also provided, as well as uses thereof.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: December 10, 2019
    Assignee: Hydro Aluminum Rolled Products GmbH
    Inventors: Thomas Hentschel, Henk-Jan Brinkman, Olaf Engler, Réginald Dupuis
  • Publication number: 20150368771
    Abstract: An aluminium alloy for producing semi-finished products or components for motor vehicles is provided, wherein the alloying components of the aluminium alloy have the following contents in percent by weight: Fe?0.80%, Si?0.50%, 0.90%?Mn?1.50%, Mg?0.25%, Cu?0.125%, Cr?0.05%, Ti?0.05%, V?0.05%, Zr?0.05%, the remainder being aluminium, unavoidable impurity elements, individually <0.05%, in total <0.15%, and the combined content of Mg and Cu satisfies the following relation in percent by weight: 0.15%?Mg+Cu?0.25%, wherein the Mg content of the aluminium alloy is greater than the Cu content of the aluminium alloy. A method for producing an aluminium alloy strip from such an aluminium alloy and an aluminium alloy strip produced by this method are also provided, as well as uses thereof.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 24, 2015
    Applicant: HYDRO ALUMINIUM ROLLED PRODUCTS GMBH
    Inventors: Thomas Hentschel, Henk-Jan Brinkman, Olaf Engler, Réginald Dupuis