Patents by Inventor Leendert Hendrik Wesdorp

Leendert Hendrik Wesdorp 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: 6368653
    Abstract: Mesomorphic phases of edible surfactants can advantageously be added to food products to provide for example structuring or fat-replacement. Preferably the mesomorphic phases are present as bulk phases in finished or ready to eat food products.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 9, 2002
    Assignee: Van den BerghFoods Co., division of Conopco, Inc.
    Inventors: Isaac Heertje, Hendricus Amoldus Comelis Hendrickx, Albertje Johanna Knoops, Elias Comelis Royers, Hessel Turksma, Leendert Hendrik Wesdorp
  • Patent number: 6238723
    Abstract: A fat is provided hich is substantially free of trans saturated fatty acid residues and suitable for use in the preparation of a spread, which consists of an interesterified mixture of 30-90% of high lauric rapeseed oil, and 10-70% of an oil A comprising at least 40% of saturated fatty acid residues of which saturated fatty acid residues at least 80% are C16-C18 fatty acid residues and at most 60% are C16 fatty acid residues. The fat is used for preparing margarine fats and spreads. It provides low-trans and trans-free spreads with improved properties, while problems caused by slow crystallization are avoided.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: May 29, 2001
    Assignee: Van den Bergh Foodś Co., division of Conopco, Inc.
    Inventors: Cornelis Laurentius Sassen, Leendert Hendrik Wesdorp
  • Patent number: 5968583
    Abstract: Mesomorphic phases of edible surfactants can advantageously be used in preparing sandwich cookie filler creams and compositions for incorporation therewith to provide for example structuring or fat-replacement. Preferably the mesomorphic phases are present as bulk phases. The mesomorphic phases may also be used in frostings. Preferred mesomorphic phases for filler creams, frostings and other finished foodstuffs include 8% or more nonionic surfactant and/or include 7% or more nonionic surfactant and may be processed through a colloid mill after cooling.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: October 19, 1999
    Assignee: Van den Bergh Foods Co.
    Inventors: Peter Michael Gautchier, Leendert Hendrik Wesdorp, Keith Daniel Brilhart
  • Patent number: 5869124
    Abstract: An edible spread which comprises a water and oil emulsion in which the fat phase is essentially a single, natural vegetable fat and processes for producing such a spread. While certain non-physical properties of the fat phase, such as its color, may be due to the presence of other fats than that responsible for the characteristic physical properties, the fat phase of the spreads of the invention contain low amounts of such natural additives; the physical properties of the fat phase are essentially determined by a single fat which has not been subjected to any chemical treatment other than refining.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: February 9, 1999
    Assignee: Van den Bergh Foods Co., division of conopco, Inc.
    Inventors: Peter William Elliott, Maaike Rina Greep, Johanna Antonia van Meeteren, Leendert Hendrik Wesdorp
  • Patent number: 5837307
    Abstract: A process for preparing a very low fat water-in-oil spread and a spread made by the process. The process entails a cold mixing procedure wherein an at least partially pre-gelled aqueous phase is mixed with an at least partially pre-solidified fat continuous emulsion of fat and water. Emulsions of less than 30% fat and even 20% or less fat may be prepared.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: November 17, 1998
    Assignee: Van den Bergh Foods Co., Division of Conopco, Inc.
    Inventors: Janos Bodor, Matthew Patrick, Thomas Wajda, Jr., Leendert Hendrik Wesdorp
  • Patent number: 5690985
    Abstract: A process of forming a liquid edible emulsion spread and the product itself is described. A tempering accelerator in an amount of from 2-10% by weight incorporated in a fat blend. The accelerator is preferably 2-elaidoyl triacylglycerol.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: November 25, 1997
    Assignee: Van Den Bergh Foods Co., Division of Conopco, Inc.
    Inventors: Johanna Antonia Van Meeteren, Leendert Hendrik Wesdorp
  • Patent number: 5659000
    Abstract: A water continuous fat emulsion is formed from 10-30 wt %. fat, 5-57 wt % water, 13-85 wt % of one of an acidity regulator, thickener, bulking agent, emulsifier, sweetener, flavor, colorant, humectant or preservative by mixing the components at a temperature above the melting point of the fat. Then the emulsion is cooled at a shear of 30-1500 s.sup.-1 for less than two minutes while phase inversion occurs.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: August 19, 1997
    Assignee: Van den Bergh Foods Co., Division of Conopco, Inc.
    Inventors: Frederick William Cain, Leendert Hendrik Wesdorp, Gina Suzette Hutson
  • Patent number: 5652011
    Abstract: A spread or dressing comprising a mesomorphic phase, said product comprising from 0 to 20 wt % of fat, 0.1 to 30 wt % of biopolymers and 0.1 to 30 wt % of edible surfactants.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: July 29, 1997
    Assignee: Van den Bergh Foods Co., Division of Conopco, Inc.
    Inventors: Isaac Heertje, Hendricus Arnoldus Cornelis Hendrickx, Albertje Johanna Knoops, Elias Cornelis Royers, Hessel Turksma, Leendert Hendrik Wesdorp