Patents by Inventor Abas Chaihorsky

Abas Chaihorsky 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).

  • Process for obtaining an isoflavone concentrate from a soybean extract
    Patent number: 5670632
    Abstract: A process is disclosed for recovering isoflavones from a soy extract comprises:dripping the soy extract dissolved in the aqueous solvent through a chromatographic column from top to bottom packed with a ground highly polar cationic exchange resin containing sulfonic acid functional groups of the formula:{MHSO.sub.3 }--Nawherein MH is the particular adsorbent resin on which the sulfonic acid functional groups are immobilized and wherein the resin is charged with sodium ions which replace the hydrogen ions of sulfonic acid, to selectively adsorb the 7-glycosyl-isoflavones directly on the sulfonate sulfur atom while the undesired proteins and glycosides other than the 7-glycosyl-isoflavones are eluted through the chromatographic column and are removed.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: September 23, 1997
    Assignee: ACDS Technologies, Ltd.
    Inventor: Abas Chaihorsky