Patents by Inventor Juergen Kray

Juergen Kray 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).

  • Processes for obtaining sterols and polar lipids from vegetable oil lecithin fractions
    Patent number: 7091012
    Abstract: Processes for the simultaneous production of sterols and polar lipids, in which preparations of vegetable oil lecithin fractions are subjected to ultrafiltration and, on the one hand, the sterols in the permeate and, on the other hand, the polar lipids in the retentate are enriched. The permeate and retentate can subsequently be worked up by methods known per se.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: August 15, 2006
    Assignee: Cognis Deutschland GmbH & Co., KG
    Inventors: Sabine Both, Teresa Alexandre, Bernhard Gutsche, Juergen Kray, Carsten Beverungen, Rainer Eickenberg
  • Processes for obtaining sterols and polar lipids from vegetable oil lecithin fractions
    Publication number: 20050130281
    Abstract: Processes for the simultaneous production of sterols and polar lipids, in which preparations of vegetable oil lecithin fractions are subjected to ultrafiltration and, on the one hand, the sterols in the permeate and, on the other hand, the polar lipids in the retentate are enriched. The permeate and retentate can subsequently be worked up by methods known per se.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 16, 2005
    Inventors: Sabine Both, Teresa Alexandre, Bernhard Gutsche, Juergen Kray, Carsten Beverungen, Rainer Eickenberg