Patents by Inventor Martti Kiesvaara

Martti Kiesvaara 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 for dividing blood hemoglobin into heme and globin
    Patent number: 4518525
    Abstract: The invention relates to a method of dividing blood hemoglobin into heme and globin by suspending blood cells, separated from blood, in an acid aqueous solution, by precipitating the heme by means of carboxymethyl cellulose, and by separating the precipitated heme-CMC complex out from the aqueous solution of globin. The obtained heme-CMC complex can be used as such as raw material for the preparation of medicinal iron supplements, and the globin fraction can be used as an additive in fodder or food.
    Type: Grant
    Filed: November 3, 1983
    Date of Patent: May 21, 1985
    Assignee: Valtion Teknillinen Tutkimuskeskus
    Inventors: Karin Autio, Martti Kiesvaara, Yrjo Malkki