Patents by Inventor Robert Thulin

Robert Thulin 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: 4873098
    Abstract: Oven spread is controlled in the production of soft cookies which comprise unbleached flour by using a cold water swelling granular starch material having a cold water solubility of least 50%. The doughs of the present invention may be used in the production of single dough soft cookies or in the production of multi-textured cookies having extended shelf lives. The granular starch material reduces cookie spread and unexpectedly provides a shelf-stable, more moist and tender texture in cookies which contain high humectant levels without loss of machinability of the dough.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: October 10, 1989
    Assignee: Nabisco Brands, Inc.
    Inventors: Lori Banks, Grant C. Busk, Jr., Bin Chiang, Robert Thulin
  • Patent number: 4698000
    Abstract: A continuous co-extruded food product is formed having dissimilar inner and outer portions wherein the inner portion is enveloped by the outer portion and the outer portion is a dough containing particulate material such as chocolate chips. The product is formed by an inner extrusion port being recessed a distance d from an outer extrusion port with the distance d being sufficient for permitting particulate material in the outer dough portion to pass through an exit passage between the inner and outer extrusion ports without clogging or agglomeration. Turbulence is induced in the outer dough portion which envelops the inner portion thereby causing the particulate material to tumble whereby at least a portion of the particulate material partially penetrates the exterior surface of the outer dough portion enveloping the inner portion. Dough is removed from the surface of the part of the particulate material penetrating the exterior surface of the outer dough portion.
    Type: Grant
    Filed: January 14, 1986
    Date of Patent: October 6, 1987
    Assignee: Nabisco Brands, Inc.
    Inventors: Robert Thulin, Robert E. Ross, Nicholas Polifroni
  • Patent number: 4648821
    Abstract: An exit orifice of an outer extrusion port of a coextrusion apparatus for producing a composite doughy rope-like extrudate product has a D-shaped cross-section with a straight boundary line or edge located at an upstream side of the exit orifice relative to the direction of motion of a conveyor for taking up and transporting the extrudate product. The D-shaped cross-section of the exit orifice results in an extrudate product having on one side a flat surface which engages the surface of the conveyor upon deposition of the product thereon. An inner extrusion port recessed by a distance from the outer extrusion port has an exit orifice with a substantially oval cross-section taking the form of a pair of semicircular end portions joined by a rectangular central portion. The cross-sections of the exit orifices are elongated in a direction extending parallel to the direction of motion of the conveyor.
    Type: Grant
    Filed: August 31, 1984
    Date of Patent: March 10, 1987
    Assignee: Nabisco Brands, Inc.
    Inventor: Robert Thulin
  • Patent number: 4579744
    Abstract: A continuous co-extruded food product is formed having dissimilar inner and outer portions wherein the inner portion is enveloped by the outer portion and the outer portion is a dough containing particulate material such as chocolate chips. The product is formed by an inner extrusion port being recessed a distance d from an outer extrusion port with the distance d being sufficient for permitting particulate material in the outer dough portion to pass through an exit passage between the inner and outer extrusion ports without clogging or agglomeration. Turbulence is induced in the outer dough portion which envelops the inner portion thereby causing the particulate material to tumble whereby at least a portion of the particulate material partially penetrates the exterior surface of the outer dough portion enveloping the inner portion. Dough is removed from the surface of the part of the particulate material penetrating the exterior surface of the outer dough portion.
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: April 1, 1986
    Assignee: Nabisco Brands, Inc.
    Inventors: Robert Thulin, Robert E. Ross, Nicholas Polifroni