Patents by Inventor Anton R. Immerseel

Anton R. Immerseel 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).

  • Process for refining soap-containing crude polyol fatty-acid polyester reaction products
    Patent number: 5239097
    Abstract: The present invention pertains to a process for refining soap-containing crude polyol fatty-acid polyester reaction product, comprising the step of contacting the crude reaction product with an aqueous acid solution to substantially convert the soap into its corresponding free fatty acids, the subsequent step of drying said crude reaction product to substantially remove any free-water therein, and the step of substantially removing from the dried crude reaction product any salts therein.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: August 24, 1993
    Assignee: Van den Bergh Foods, Co., Division of Conopco, Inc.
    Inventors: Frederik D. Barkey Wolf, Bart Barmentlo, Anton R. Immerseel, Otto E. Rosier, Arend Zwanenburg