Patents by Inventor Willem Adrianus Kros

Willem Adrianus Kros 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).

  • Patent number: 7915198
    Abstract: The present invention includes an aqueous solution, comprising boric acid and non-colloidal silicic acid. This solution can also comprise a water absorbing additive. The solution contains bioavailable non-colloidal silicic acid, and the solution is stable for more than one year. The invention also describes a method for the preparation of a solution in which one or more silicon and boron compounds are hydrolysed in an acidic solution containing one or more dissolved water absorbing additives.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: March 29, 2011
    Assignee: Sabalo, N.V.
    Inventor: Willem Adrianus Kros