Patents by Inventor Werner Pfaller

Werner Pfaller 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).

  • Publication number: 20130216682
    Abstract: A dehydrated food product of homogeneous composition in the form of flakes, where the flakes have a porosity of 30 to 70% which assists them dissolve and/or disperse rapidly in water. The flakes are typically used for the preparation of sauces, soups, fonds, gravies, stocks, and consommés.
    Type: Application
    Filed: October 28, 2011
    Publication date: August 22, 2013
    Applicant: NESTEC S.A.
    Inventors: Patricia Becel, Osvaldo Geromini, Pierre-Marc Girot, Werner Pfaller, Helene Chanvrier
  • Patent number: 8101226
    Abstract: The present invention relates to a solid product comprising an extrudable mixture of an oil in water emulsion and a solid matrix. The solid product may be used in foodstuff e.g. as a beverage additive or as an instant beverage products or. The present invention further provides an oil in water emulsion that is stable under the conditions required to prepare such a solid product. Furthermore, in contrast to traditional spray- and freeze-dried powder based foodstuff additives like creamers, the solid product of the present invention spontaneously disperses when added to a aqueous media, i.e. stirring is not required. Furthermore, it may generate a foam without any foaming agents.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: January 24, 2012
    Assignee: Nestec S.A.
    Inventors: Peter Erdmann, Werner Pfaller, Giovanna Armida Ines Maurer, Peter Fankhauser
  • Patent number: 7748312
    Abstract: A process for the manufacture of cooked cereals or dry pet food by preparing a mixture of water and a dry premix mainly comprising cereal flour or semolina, and pressing the mixture, with the aid of a gear pump, firstly through a heat exchanger wherein it is cooked and then through an extrusion die to form an extruded product. Also, an apparatus for carrying out the process and a product obtainable by the process.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: July 6, 2010
    Assignee: Nestec S.A.
    Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
  • Publication number: 20080317916
    Abstract: A process for preparing a nutritional composition including protein, fat and carbohydrate comprises emulsifying the fat in water with an emulsifier to form an emulsion having a solids content of at least 70%, homogenising the emulsion and extruding the emulsion together with a solid matrix comprising the protein and the carbohydrate in a ratio between 1 part emulsion:0.5 parts matrix to 1 part emulsion:5 parts matrix into a vacuum chamber at a temperature at or above the melting point of the mixture of emulsion and matrix to obtain a solid product having a maximum water content of 10%.
    Type: Application
    Filed: March 8, 2006
    Publication date: December 25, 2008
    Applicant: NESTEC S.A.
    Inventors: Peter Erdmann, Werner Pfaller, Peter Fankhauser, Claudia Caroline Weiss
  • Publication number: 20080206434
    Abstract: The present invention relates to a solid product comprising an extrudable mixture of an oil in water emulsion and a solid matrix. The solid product may be used in foodstuff e.g. as a beverage additive or as an instant beverage products or. The present invention further provides an oil in water emulsion that is stable under the conditions required to prepare such a solid product. Furthermore, in contrast to traditional spray- and freeze-dried powder based foodstuff additives like creamers, the solid product of the present invention spontaneously disperses when added to a aqueous media, i.e. stirring is not required. Furthermore, it may generate a foam without any foaming agents.
    Type: Application
    Filed: March 8, 2006
    Publication date: August 28, 2008
    Applicant: NESTEC S.A.
    Inventors: Peter Erdmann, Werner Pfaller, Giovanna Armida Ines Maurer, Peter Fankhauser
  • Publication number: 20080020112
    Abstract: A process for the manufacture of cooked cereals or dry pet food which comprises preparing a mixture of water and a dry premix mainly comprising cereal flour or semolina, and pressing the mixture, with the aid of a gear pump, firstly through a heat exchanger wherein it is cooked and then through an extrusion die, an apparatus for carrying out the process and a product obtainable by the process.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 24, 2008
    Applicant: Nestec S.A.
    Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
  • Patent number: 7250186
    Abstract: A process for the manufacture of cooked cereals or dry pet food by preparing a mixture of water and a dry premix mainly comprising cereal flour or semolina, and pressing the mixture, with the aid of a gear pump, firstly through a heat exchanger wherein it is cooked and then through an extrusion die to form an extruded product. Also, an apparatus for carrying out the process and a product obtainable by the process.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: July 31, 2007
    Assignee: Nestec S.A.
    Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
  • Publication number: 20040115324
    Abstract: An extruder with two distinct food processing sections. The food-subtances are transproted in opposing directions, The device and the process have many advantages as, for example, a reduced friction within the extruder, reduced abrasion of the extruder and the gear-box, and reduced material requirement with respect to the propelling device.
    Type: Application
    Filed: September 12, 2003
    Publication date: June 17, 2004
    Inventors: Jacques Richard, Yves Marchionini, Werner Pfaller
  • Publication number: 20040058044
    Abstract: A process for the manufacture of cooked cereals or dry pet food by preparing a mixture of water and a dry premix mainly comprising cereal flour or semolina, and pressing the mixture, with the aid of a gear pump, firstly through a heat exchanger wherein it is cooked and then through an extrusion die to form an extruded product. Also, an apparatus for carrying out the process and a product obtainable by the process.
    Type: Application
    Filed: June 27, 2003
    Publication date: March 25, 2004
    Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
  • Patent number: 6440473
    Abstract: A composite consumable food product in the form of a section of an extruded strand of a first foodstuff impregnated into a second foodstuff. Prior to extrusion of the strand in a twin screw extruder, the first foodstuff is a liquid or a pasty consumable substance, such as a syrup, while the second foodstuff is a plasticized consumable substance, such as a cereal base. The first and second foodstuffs are preferably processed in separate sections of the extruder before a taste or flavor perceptible amount of the first foodstuff is introduced into and uniformly mixed with the second foodstuff prior to extrusion through a die. The resultant extruded strand is typically cut into sections to obtain the final product.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: August 27, 2002
    Assignee: Nestec S.A.
    Inventors: Osvaldo Geromini, Werner Pfaller, Annmarie Bengtsson-Riveros, Ernst Heck, John T. Farnsworth
  • Publication number: 20010055636
    Abstract: A composite consumable food product in the form of a section of an extruded strand of a first foodstuff impregnated into a second foodstuff. Prior to extrusion of the strand in a twin screw extruder, the first foodstuff is a liquid or a pasty consumable substance, such as a syrup, while the second foodstuff is a plasticized consumable substance, such as a cereal base. The first and second foodstuffs are preferably processed in separate sections of the extruder before a taste or flavor perceptible amount of the first foodstuff is introduced into and uniformly mixed with the second foodstuff prior to extrusion through a die. The resultant extruded strand is typically cut into sections to obtain the final product.
    Type: Application
    Filed: February 26, 2001
    Publication date: December 27, 2001
    Inventors: Osvaldo Geromini, Werner Pfaller, Annmarie Bengtsson-Riveros, Ernst Heck, John T. Farnsworth
  • Patent number: 6312750
    Abstract: Cooked-extruded-expanded sweet snack having a porous texture, a low specific weight and a biscuit and caramel flavor. The snack includes non-fat milk solids, an oil or fat, hydrolyzed amylaceous material having a DE of from 5 to 45, and optionally, non hydrolyzed amylaceous material, a sugar or a phosphate. The snack has a diameter of 10 to 20 mm, a length of 30 to 100 mm, or both, and can be coated with a chocolate or sugar coatings.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: November 6, 2001
    Assignee: Nestec S.A.
    Inventors: Sabine Bonnasse-Gahot, Adrienne S. Jones-Wiltshire, Werner Pfaller, Francois Diaz, Pierre Felix Fourre
  • Patent number: 6268007
    Abstract: A process for manufacturing a composite consumable product by double extrusion, wherein a liquid or pasty consumable substance is prepared in a first section of a twin-screw extruder, a plasticizable consumable substance is cooked-extruded in a second section of the twin-screw extruder, wherein the first and second sections are separated dynamically, to provide at least one strand of a cooked-extruded mass that is cut into pieces. The liquid or pasty consumable substance is added to the cooked-extruded mass to provide pieces of a composite consumable product.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: July 31, 2001
    Assignee: Nestec S.A.
    Inventors: Osvaldo Geromini, Werner Pfaller, Annmarie Bengtsson-Riveros, Ernst Heck, John T. Farnsworth
  • Patent number: 5997934
    Abstract: A process for the manufacture of cooked cereals or dry pet food which comprises preparing a mixture of water and a dry premix mainly comprising cereal flour or semolina, cooking the mixture and extruding it by pressing it through an extrusion die with the aid of a gear pump.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: December 7, 1999
    Assignee: Nestec S.A.
    Inventors: Osvaldo Geromini, Ernst Heck, Jean Noel Huet, Thierry Martin, Werner Pfaller
  • Patent number: 5911488
    Abstract: The present invention relates to a method for preventing agglomeration while drying sticky particles in a fluid bed. The method comprises supplying sticky particles to an upper surface of a perforated conveyor and advancing said sticky particles through the fluid bed, supplying drying air flow substantially upwards through the perforated conveyor to the sticky particles on it. While drying the particles exposing them substantially, from above, to a pulsing air flow so that they are caused to move and to break up agglomerates of sticky particles. This is done while controlling drying and pulsing air flow, pulsation, and drying air temperature. The invention also relates to a fluid bed preventing agglomeration while drying sticky particles.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: June 15, 1999
    Assignee: Nestec S.A.
    Inventors: Osvaldo Geromini, Werner Pfaller, Paul-Henri Poget
  • Patent number: 5891502
    Abstract: Process for preparing a foodstuff by extrusion, in which a first food substance to be processed is introduced into a first section of a twin-screw extruder, a second food substance to be processed is introduced into a second section of the twin-screw extruder, this section being separated dynamically from the first, these substances are each processed independently in their own section of the extruder, the two masses obtained are extruded, passing them through at least one die, and the extruded product or products is or are cut.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: April 6, 1999
    Assignee: Nestec S.A.
    Inventors: Ernst Heck, Osvaldo Geromini, Werner Pfaller
  • Patent number: 5891503
    Abstract: Process for the preparation of a foodstuff by extrusion, in which a food substance is introduced into, mixed and cooked in a first section of a twin-screw extruder, the cooking of the mass obtained in a cooker connected up in parallel with the first section and a second section of the extruder dynamically separated from the first is prolonged, and the cooked mass is reintroduced into the second section, the mass is extruded by passing it through a die and the extruded product is cut.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: April 6, 1999
    Assignee: Nestec S.A.
    Inventors: Ernst Heck, Osvaldo Geromini, Werner Pfaller