Patents by Inventor Rudolph J. Leschke

Rudolph J. Leschke 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: 5554405
    Abstract: A baked corn-based snack product, composed of a blend of masa corn flour and corn flour and having a crisp, chip-like texture and a blistered chip-like appearance, is prepared by forming a dough from said blend, sheeting the dough, forming the dough sheet into a laminate, cutting the laminate into pieces and then baking the pieces.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: September 10, 1996
    Assignee: Nabisco, Inc.
    Inventors: Richard D. Fazzolare, Joseph A. Szwerc, Bernhard van Lengerich, Rudolph J. Leschke
  • Patent number: 5320858
    Abstract: The invention is a continuous process and a product of the process for preparing a low fat content chip-like baked snack food from a composition containing at least one ingredient having starch. Water and the ingredient having starch comprise substantially all of the ingredients of the composition. The method involves mixing and heating the composition in a cooker extruder or continuous mixer to form a dough-like consistency. In the most preferred embodiments of the invention the ingredient including starch is either a corn or a potato ingredient. The heating is conducted until the composition obtains a temperature of from about 130.degree. F. to about 260.degree. F. The composition is extruded under a pressure drop which substantially avoids expansion of the extrudate to obtain an extrudate having a water content of from about 25% by weight to about 60% by weight. The extrudate is sheeted, while hot.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: June 14, 1994
    Assignee: Nabisco, Inc.
    Inventors: Richard D. Fazzolare, Joseph A. Szwerc, Bernhard van Lengerich, Rudolph J. Leschke
  • Patent number: 5104673
    Abstract: The invention is a continuous process and a product of the process for preparing a low fat content chip-like baked snack food from a composition containing at least one ingredient having starch. Water and the ingredient having starch comprise substantially all of the ingredients of the composition. The method involves mixing and heating the composition in a cooker extruder or continuous mixer to form a dough-like consistency. In the most preferred embodiments of the invention the ingredient including starch is either a corn or a potato ingredient. The heating is conducted until the composition obtains a temperature of from about 130.degree. F. to about 260.degree. F. The composition is extruded under a pressure drop which substantially avoids expansion of the extrudate to obtain an extrudate having a water content of from about 25% by weight to about 60% by weight. The extrudate is sheeted, while hot.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: April 14, 1992
    Assignee: Nabisco Brands, Inc.
    Inventors: Richard D. Fazzolare, Joseph A. Szwerc, Bernhard van Lengerich, Rudolph J. Leschke
  • Patent number: 4834996
    Abstract: The invention is a continuous process and a product of the process for preparing a low fat content chip-like baked snack food from a composition containing at least one ingredient having starch. Water and the ingredient having starch comprise substantially all of the ingredients of the composition. The method involves mixing and heating the composition in a cooker extruder or continuous mixer to form a dough-like consistency. In the most preferred embodiments of the invention the ingredient including starch is either a corn or a potato ingredient. The heating is conducted until the composition obtains a temperature of from about 130.degree. F. to about 260.degree. F. The composition is extruded under a pressure drop which substantially avoids expansion of the extrudate to obtain an extrudate having a water content of from about 25% by weight to about 60% by weight. The extrudate is sheeted, while hot.
    Type: Grant
    Filed: June 16, 1987
    Date of Patent: May 30, 1989
    Assignee: Nabisco Brands, Inc.
    Inventors: Richard D. Fazzolare, Joseph A. Szwerc, Bernhard van Lengerich, Rudolph J. Leschke