Patents by Inventor Vidar Frank Rostol

Vidar Frank Rostol 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).

  • SLURRY OF MANGANOMANGANIC OXIDE PARTICLES AND METHOD FOR THE PRODUCTION OF SLURRY
    Publication number: 20130319295
    Abstract: A stable non-settling slurry of water and manganomanganic oxide particles having a particle size below 10 ?m. The slurry comprises water and up to 92 wt % manganomanganic oxide particles bade on the weight of the slurry. The slurry has a pH between 9 and 11 and contains 0.05 to 0.5 wt % of a dispersant based on the weight of dry manganomanganic oxide particles. The dispersant can be an ethoxylated polycarboxylate or a polyacrylic acid salt and has a molecular weight between 500 and 50 000 g/mol.
    Type: Application
    Filed: September 14, 2011
    Publication date: December 5, 2013
    Applicant: ELKEM AS
    Inventors: Mohamed Al-Bagoury, Vidar Frank Rostol