Patents by Inventor Margareta Pålsson

Margareta Pålsson 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 of sintering cemented carbide bodies
    Patent number: 6207102
    Abstract: A method of sintering cemented carbide bodies includes heating said bodies to the sintering temperature in a suitable atmosphere and cooling. If said cooling at least to below 1250° C. is performed in a higher speed i.e. at more than 20° C./min cemented carbide bodies with no surface layer of binder phase are obtained. This is an advantage when said bodies are to be coated with wear resistant layers by the use of CVD-, MTCVD- or PVD-technique.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: March 27, 2001
    Assignee: Sandvik AB
    Inventors: Barbro Rohlin, Margareta Pålsson