Patents by Inventor Leif SANDSTRÖM

Leif SANDSTRÖM 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).

  • Composite material, articles comprising same and method for making same
    Patent number: 10202308
    Abstract: Composite material comprising aluminum nitride (AlN) material, less than 80 weight percent cubic boron nitride (cBN) grains dispersed within the AlN material and less that 5 weight percent sinter promotion material, the composite material including no more than about 1.5 percent porosity.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: February 12, 2019
    Assignee: ELEMENT SIX LIMITED
    Inventors: Leif Sandström, Selim Dagdag, Lars-Ivar Nilsson, Karolina Hannersjö
  • COMPOSITE MATERIAL, ARTICLES COMPRISING SAME AND METHOD FOR MAKING SAME
    Publication number: 20160068444
    Abstract: Composite material comprising aluminium nitride (AlN) material, less than 80 weight percent cubic boron nitride (cBN) grains dispersed within the AlN material and less that 5 weight percent sinter promotion material, the composite material including no more than about 1.5 percent porosity.
    Type: Application
    Filed: April 25, 2014
    Publication date: March 10, 2016
    Inventors: Leif SANDSTRÖM, Selim DAGDAG, Lars-Ivar NILSSON, Karolina HANNERSJÖ