Patents by Inventor Walter Ooster

Walter Ooster 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).

  • Method and device for blacking components
    Patent number: 7160576
    Abstract: The invention concerns a method for blacking components. In order to develop a method which creates black surfaces on components which are not inclined to peal off, and in which no fluids or baths are used which are expensive to produce, maintain or dispose of, it is proposed that the surfaces of the component are subjected to a heat treatment with simultaneous administration of a carbon-emitting medium inside the processing space. Furthermore, the invention concerns a device that can be operated using the method of the invention.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: January 9, 2007
    Assignee: Ipsen International GmbH
    Inventors: Wolfgang Lerche, Hansjakob Drissen, Winfried Gräfen, Walter Ooster
  • Method and device for blacking components
    Publication number: 20060150907
    Abstract: The invention concerns a method for blacking components. In order to develop a method which creates black surfaces on components which are not inclined to peal off, and in which no fluids or baths are used which are expensive to produce, maintain or dispose of, it is proposed that the surfaces of the component are subjected to a heat treatment with simultaneous administration of a carbon-emitting medium inside the processing space. Furthermore, the invention concerns a device that can be operated using the method of the invention.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 13, 2006
    Inventors: Wolfgang Lerche, Hansjakob Drissen, Winfried Grafen, Walter Ooster
  • Method and device for blacking components
    Publication number: 20040022944
    Abstract: The invention concerns a method for blacking components. In order to develop a method which creates black surfaces on components which are not inclined to peal off, and in which no fluids or baths are used which are expensive to produce, maintain or dispose of, it is proposed that the surfaces of the component are subjected to a heat treatment with simultaneous administration of a carbon-emitting medium inside the processing space. Furthermore, the invention concerns a device that can be operated using the method of the invention.
    Type: Application
    Filed: July 30, 2003
    Publication date: February 5, 2004
    Inventors: Wolfgang Lerche, Hansjakob Drissen, Winfried Grafen, Walter Ooster