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).
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Publication number: 20130216682Abstract: 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: ApplicationFiled: October 28, 2011Publication date: August 22, 2013Applicant: NESTEC S.A.Inventors: Patricia Becel, Osvaldo Geromini, Pierre-Marc Girot, Werner Pfaller, Helene Chanvrier
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Patent number: 8101226Abstract: 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: GrantFiled: March 8, 2006Date of Patent: January 24, 2012Assignee: Nestec S.A.Inventors: Peter Erdmann, Werner Pfaller, Giovanna Armida Ines Maurer, Peter Fankhauser
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Patent number: 7748312Abstract: 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: GrantFiled: July 25, 2007Date of Patent: July 6, 2010Assignee: Nestec S.A.Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
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Publication number: 20080317916Abstract: 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: ApplicationFiled: March 8, 2006Publication date: December 25, 2008Applicant: NESTEC S.A.Inventors: Peter Erdmann, Werner Pfaller, Peter Fankhauser, Claudia Caroline Weiss
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Publication number: 20080206434Abstract: 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: ApplicationFiled: March 8, 2006Publication date: August 28, 2008Applicant: NESTEC S.A.Inventors: Peter Erdmann, Werner Pfaller, Giovanna Armida Ines Maurer, Peter Fankhauser
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Publication number: 20080020112Abstract: 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: ApplicationFiled: July 25, 2007Publication date: January 24, 2008Applicant: Nestec S.A.Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
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Patent number: 7250186Abstract: 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: GrantFiled: June 27, 2003Date of Patent: July 31, 2007Assignee: Nestec S.A.Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
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Publication number: 20040115324Abstract: 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: ApplicationFiled: September 12, 2003Publication date: June 17, 2004Inventors: Jacques Richard, Yves Marchionini, Werner Pfaller
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Publication number: 20040058044Abstract: 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: ApplicationFiled: June 27, 2003Publication date: March 25, 2004Inventors: Werner Pfaller, Ernst Heck, Jean Horisberger
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Patent number: 6440473Abstract: 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: GrantFiled: February 26, 2001Date of Patent: August 27, 2002Assignee: Nestec S.A.Inventors: Osvaldo Geromini, Werner Pfaller, Annmarie Bengtsson-Riveros, Ernst Heck, John T. Farnsworth
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Publication number: 20010055636Abstract: 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: ApplicationFiled: February 26, 2001Publication date: December 27, 2001Inventors: Osvaldo Geromini, Werner Pfaller, Annmarie Bengtsson-Riveros, Ernst Heck, John T. Farnsworth
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Patent number: 6312750Abstract: 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: GrantFiled: November 3, 1999Date of Patent: November 6, 2001Assignee: Nestec S.A.Inventors: Sabine Bonnasse-Gahot, Adrienne S. Jones-Wiltshire, Werner Pfaller, Francois Diaz, Pierre Felix Fourre
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Patent number: 6268007Abstract: 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: GrantFiled: September 22, 2000Date of Patent: July 31, 2001Assignee: Nestec S.A.Inventors: Osvaldo Geromini, Werner Pfaller, Annmarie Bengtsson-Riveros, Ernst Heck, John T. Farnsworth
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Patent number: 5997934Abstract: 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: GrantFiled: May 14, 1997Date of Patent: December 7, 1999Assignee: Nestec S.A.Inventors: Osvaldo Geromini, Ernst Heck, Jean Noel Huet, Thierry Martin, Werner Pfaller
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Patent number: 5911488Abstract: 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: GrantFiled: August 9, 1996Date of Patent: June 15, 1999Assignee: Nestec S.A.Inventors: Osvaldo Geromini, Werner Pfaller, Paul-Henri Poget
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Patent number: 5891502Abstract: 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: GrantFiled: June 27, 1997Date of Patent: April 6, 1999Assignee: Nestec S.A.Inventors: Ernst Heck, Osvaldo Geromini, Werner Pfaller
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Patent number: 5891503Abstract: 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: GrantFiled: June 27, 1997Date of Patent: April 6, 1999Assignee: Nestec S.A.Inventors: Ernst Heck, Osvaldo Geromini, Werner Pfaller