Patents by Inventor Robert Middelton Livingston

Robert Middelton Livingston 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: 6159524
    Abstract: The present invention concerns the technical field of edible spreads. Consumers have exhibited a preference for fats which are relatively low in saturates, low in trans fatty acids, low in sixteen-carbon fatty acids and contain some polyunsaturated fats. In a known product the fat phase comprises around 80 wt % of the product and consists of a blend of around 40 wt % olive oil and 60 wt % partially hardened olive oil. The invention provides an edible spread comprising from 80-5 wt % fat and 95-20 wt % of an aqueous phase dispersed in the fat, CHARACTERIZED IN THAT;a) the oleic acid content of the fat phase is 45-80 wt % on fat phase,b) the saturated fatty acid content of the fat phase is 5-20 wt % on fat phase,c) the trans fatty acid content of the fat phase is 0-10 wt % on fat phase, and,d) the 18-carbon fatty acid content of the fat phase is 70-100 wt % on fat phase.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: December 12, 2000
    Assignee: Unilever Patent Holdings B.V.
    Inventor: Robert Middelton Livingston