Patents by Inventor Mats V. Stromblad

Mats V. Stromblad 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).

  • Process for the preparation of polyurethane foam
    Patent number: 4143004
    Abstract: A process is provided for the preparation of soft hydrophilic polyurethane foam using a polyether polyol mixture having a high proportion of primary alcohol groups and a selected ratio of polyisocyanate to polyol.
    Type: Grant
    Filed: September 29, 1977
    Date of Patent: March 6, 1979
    Assignee: Berol Kemi AB
    Inventors: Mats V. Stromblad, Bo T. Idstrom