Patents by Inventor Winfrid Heinen

Winfrid Heinen 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: 7226627
    Abstract: The present application relates to a process for preparing cold-pressed grape seed oil, and to food, food supplements, food additives, animal food, animal food supplements, medicaments and cosmetics comprising the cold-pressed grape seed oil prepared by said process, and to the enrichment of various media with active substances, especially cyclic polyphenols, from the meal of the crushed seeds obtained in the process.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: June 5, 2007
    Inventors: Peter Eckert, Winfrid Heinen, Carola Knaudt