Patents by Inventor Jacob Hannewijk

Jacob Hannewijk 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: 3949105
    Abstract: The invention relates to fat blends of a relatively high palm oil content which fat blends are suitable for the preparation of food spreads, particularly margarine, and comprise a co-randomized and a non-randomized part, the co-randomized part comprising a palm-based fat, a lauric fat and a trans-containing fat, the non-randomized part containing such fats that the total fat blend contains well-defined proportions of saturated long-chain fatty acids, mono-trans long-chain fatty acids and saturated short-chain fatty acids. The fat blends of the invention are rapidly crystallizing even when they contain a relatively high proportion of slowly crystallizing palm oil.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: April 6, 1976
    Assignee: Lever Brothers Company
    Inventors: Theophil Wieske, Ingo Witte, Jacob Hannewijk, Marcel August Guillaume Willems