Patents by Inventor Didier Rollez

Didier Rollez 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).

  • ZINC WROUGHT ALLOY WITH IMPROVED COATABILITY
    Publication number: 20210147962
    Abstract: The present invention relates to a zinc wrought alloy with improved coating properties as compared to known wrought alloys, and to the use thereof for preparing semifinished products, forgings, turned parts, locks, screw connections, locking cylinders, sleeves, fittings, pressed parts, pneumatic parts, hydraulic parts, mountings, valves and ball valves.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 20, 2021
    Inventors: Armin MELZER, Frank PRENGER, Didier ROLLEZ, Markus VAN WESEL, Joanna VON KRIES, Jürgen WISNIEWSKI, Kathrin HESNAOUI
  • TITANIUM-CONTAINING ZINC WROUGHT ALLOY
    Publication number: 20210140014
    Abstract: The present invention relates to a zinc wrought alloy with improved machinability as compared to known wrought alloys, as well as semifinished products, forgings, turned parts, locks, screw connections, locking cylinders, sleeves, fittings, pressed parts, pneumatic parts, hydraulic parts, mountings, valves and ball valves that comprise a zinc wrought alloy according to the invention.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 13, 2021
    Inventors: Jan Hüttig, Armin Melzer, Frank Prenger, Didier Rollez, Markus van Wesel, Joanna von Kries, Jürgen Wisniewski