Patents by Inventor Per-Inge Olsson

Per-Inge Olsson 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 preparing titanates suitable as ion-exchange material
    Patent number: 4161513
    Abstract: A method of preparing titanates suitable as cation exchange material which comprises reacting a cation forming base with a solution of titanium tetrachloride in an organic solvent comprising a solvent selected from the group consisting of alcohols, ketones and mixtures thereof to produce a complex titanate precipitate, separating the precipitate from the residual solution and recovering the titanate, said reaction being carried out in the presence of an amount of water sufficient to cause precipitation of the titanate precipitate.
    Type: Grant
    Filed: December 9, 1977
    Date of Patent: July 17, 1979
    Inventors: Sevald Forberg, Per-Inge Olsson