Patents by Inventor Juergen Wisniewski

Juergen Wisniewski 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
  • Thermally sprayed anticorrosion layer for reinforced concrete and method for making the preparation thereof
    Patent number: 6376102
    Abstract: The method for applying a zinc-based anticorrosion layer for reinforced concrete is characterized in that a layer consists of at least two layers, of which the first layer, directly sprayed on the concrete, is made of pure zinc and the second layer sprayed thereon is made of a zinc/alumimum alloy.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: April 23, 2002
    Assignee: Grillo-Werke AG
    Inventors: Jochen Spriestersbach, Michael Knepper, Jürgen Wisniewski
  • Method for improving the corrosion resistance of reinforced concrete
    Patent number: 6224943
    Abstract: The method for improving the corrosion resistance of reinforced concrete coated with a thermal spray coat of metals, especially of zinc or zinc alloys, is effected by electrically connecting said spray coat with the armour and additionally coating it with a polyurethane resin which is applied as a low-viscosity solution in organic solvents.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: May 1, 2001
    Assignee: Grillo-Werke AG
    Inventors: Michael Knepper, Jochen Spriestersbach, Juergen Wisniewski