Patents by Inventor June Gertrude Winter

June Gertrude Winter 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: 4104286
    Abstract: A process is provided for isolating the crystalline chemical compound, cholesterol, from dried whole egg and dried egg yolk obtained from domestic hen eggs. This process provides not only free cholesterol, but also edible whole egg that is reduced in cholesterol and edible egg yolk powder that is reduced in cholesterol. The process includes extraction with aqueous ethanol, saponification in aqueous ethanolic alkali metal hydroxide, and concentration and purification with a hydrocarbon solvent and methanol. The products obtained include free cholesterol, essentially cholesterol-free edible egg powder, i.e., either whole egg or egg yolk, and saponified fats, recovered in the form of their salts.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: August 1, 1978
    Inventors: Alexander Graham Fallis, John Marshall William Scott, June Gertrude Winter