Patents by Inventor Gerrit Wijngaards

Gerrit Wijngaards 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: 7491410
    Abstract: Transglutaminase inhibitor containing composition obtainable from milk, in particular from a whey fraction obtainable from skimmed milk by forming a curd from the milk, separating the curd from the whey in a centrifugation step followed by subjecting the whey to an ultrafiltration step or, alternatively, by subjecting the skimmed milk to a diafiltration step, a method for the production of a transglutaminase inhibitor and the use of the transglutaminase inhibitor in the production of food or pharmaceutical compositions and to the use in the preparation of a medicament for the treatment of pathologies.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: February 17, 2009
    Assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
    Inventors: Govardus Adrianus Hubertus de Jong, Johannes Wilhelmus Leonardus Boumans, Gerrit Wijngaards
  • Publication number: 20050031603
    Abstract: Transglutaminase inhibitor containing composition obtainable from milk, in particular from a whey fraction obtainable from skimmed milk by forming a curd from the milk, separating the curd from the whey in a centrifugation step followed by subjecting the whey to an ultrafiltration step or, alternatively, by subjecting the skimmed milk to a diafiltration step, a method for the production of a transglutaminase inhibitor and the use of the transglutaminase inhibitor in the production of food or pharmaceutical compositions and to the use in the preparation of a medicament for the treatment of pathologies.
    Type: Application
    Filed: October 30, 2001
    Publication date: February 10, 2005
    Inventors: Govardus Hubertus de Jong, Johannes Wilhelmus Bourmans, Gerrit Wijngaards
  • Patent number: 5321126
    Abstract: A method of preparing fibrinogen concentrate from blood plasma by cooling said plasma from a temperature above 0.degree. C. to a first temperature between -10.degree. C. and -40.degree. C., thawing the solid material thus obtained to a temperature near the freezing point of water and subsequently physically separating the solid matter and the liquid main fraction of the plasma, viz. water, whereby the thawing is effected in steps from the first temperature to a conditioning temperature between -5.degree. C. and -1.degree. C., after which the size of the solid material is reduced and the reduced material is brought to a temperature at which the main fraction of the plasma, viz. water, becomes liquid and the solubility of fibrinogen in said fluid is as low as possible, after which fluid is separated from the fibrinogen concentrate. The invention also relates to a device for carrying out this method.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: June 14, 1994
    Assignee: Harimex-Ligos B.V.
    Inventors: Frederik S. van Dommelen, Gerrit Wijngaards
  • Patent number: 4741906
    Abstract: The invention relates to a composite meat product consisting of meat parts which are bonded to each other by means of a gel consisting essentially of fibrin.The invention relates further to a method for the manufacture of composite meat products in which raw meat parts are mixed with a solution containing fibrinogen in a concentration of at least 10 mg/ml and a catalytic quantity of thrombin, the mixture is given a desired shape and is kept in said shape until the raw meat parts are bonded to each other.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: May 3, 1988
    Assignee: Nederlandse Centrale Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek
    Inventors: Ernst J. C. Paardekooper, Gerrit Wijngaards