Patents by Inventor Pieter M. J. Holemans

Pieter M. J. Holemans 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).

  • Fat and edible emulsions with a high content of cis-polyunsaturated fatty acids
    Patent number: 4791000
    Abstract: A hardstock suitable for producing margarines and reduced fat spreads rich in polyunsaturated fatty acids and a process for producing such hardstock, which involves directed interesterification of liquid oils and random interesterification of lauric fats and long chain fatty acids, using a chemical or an enzymic catalyst.
    Type: Grant
    Filed: July 9, 1986
    Date of Patent: December 13, 1988
    Assignee: Internationale Octrooi Maatschappij "Octropa" B.V.
    Inventors: Pieter M. J. Holemans, Robert Schijf, Karel P. A. M. Van Putte, Teunis De Man
  • Process for producing a margarine having a reduced tendency to spattering
    Patent number: 4325980
    Abstract: An improved process for producing a margarine having a reduced tendency to spattering, the improvement consisting of adding separately to the oil phase effective proportions of a phosphatide and a finely divided hydrophilic metal- and/or metalloid oxide.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: April 20, 1982
    Assignee: Lever Brothers Company
    Inventors: Johannes H. M. Rek, Pieter M. J. Holemans