Patents by Inventor Jean Horisberger

Jean Horisberger 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: 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: 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: 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: 6296465
    Abstract: An extrusion die for making shaped extrudate products has structure which defines a central duct which is convergent from a duct inlet opening to a duct outlet opening and has structure which defines a tubular extrusion duct co-axial with the central duct and which also is convergent from a duct inlet opening to a duct outlet opening. A feed diaphragm member has a portion which converges to an opening which opens to a distribution chamber which diverges so that substance being extruded is distributed to the central and tubular ducts. Diaphragms are provided in the ducts to delimit passage of extrudate substance into the ducts. Additionally, members are provided for altering the position of the central duct and its duct outlet relative to the second duct member and its outlet.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: October 2, 2001
    Assignee: Nestec S.A.
    Inventors: Roman Deutsch, Ernst Heck, Jean Horisberger
  • Patent number: 5962055
    Abstract: Edible cups containing an edible filling are prepared by extrusion-cooking ingredients which include a cereal ingredient and extruding an extrusion-cooked product strip, passing the product strip to a heated pressing device for hot-pressing the product strip while it is still thermoplastic to form cavities in the strip which define cup structures in a row and then, incisions are made between the cup structures, a food product filling is introduced into the cup structure cavity and the strip is cut so that filled cups are obtained.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: October 5, 1999
    Assignee: Nestec S.A.
    Inventors: Jean-Jacques Desjardins, Roman Deutsch, Ernst Heck, Jean Horisberger
  • Patent number: 5198257
    Abstract: Extrusion cooked coextruded food products having a cereal-based outer envelope in a thermoplastic state are cut by passing the product between two parallel counter-rotating cylinder surfaces which define male and female impression elements configured and positioned so that upon rotation, the impression elements of one surface converge with the elements of the other surface in a male to female relation for cutting the product into discrete pieces.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: March 30, 1993
    Assignee: Nestec S.A.
    Inventors: Ernst Heck, Jean Horisberger
  • Patent number: 5024719
    Abstract: A machine for continuously stamping at least one advancing product strip has a stamping wheel, the rotatable wheel having at least one heated stamping die positioned about its outer circumference, and has a rotatable shaft for driving the stamping wheel and pairs of rotatable synchronizing rollers affixed on rotatable shafts upstream and downstream of the stamping wheel in the line of the advancing strip for positioning the advancing strip for stamping and for delivering the advancing stamped strip for cutting. The stamping wheel driving shaft and the shafts of the synchronizing rollers are connected to a motor for being driven in synchronism so the stamping wheel and rollers have a peripheral speed equal to the linear speed of advance of the product strip.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: June 18, 1991
    Assignee: Nestec S. A.
    Inventors: Ernst Heck, Jean Horisberger