Patents by Inventor Claes E. Ericsson

Claes E. Ericsson 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).

  • Granular product containing magnesium oxide as its main constituent
    Patent number: 4686105
    Abstract: The present invention relates to a granular product comprising a reaction product between magnesium oxide and phosphoric acid; this product exhibiting high solubility in neutral citrate solubility tests and the weight ratio of magnesium to phoshorous being smaller than 1.8:1.
    Type: Grant
    Filed: March 5, 1985
    Date of Patent: August 11, 1987
    Assignee: Boliden Aktiebolag
    Inventors: Sven-Eric Dahlgren, Douglas S. Ekman, Claes E. Ericsson