Patents by Inventor Luis O. F. Schmutzler

Luis O. F. Schmutzler 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: 5248799
    Abstract: The invention relates to a method for refining glyceride oil, comprising the steps of:i) acidifying the oil with an acid;ii) partially neutralizing the acidified oil with alkali;iii) contacting the partially neutralized oil with an amorphous silica; andiv) removing solids from the glyceride oil.Preferably, water is removed from the mixture comprising the glyceride oil and the amorphous silica before any solids are removed.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: September 28, 1993
    Assignee: Unilever Patent Holdings B.V.
    Inventor: Luis O. F. Schmutzler