Patents by Inventor J. E. Todd Giesfeldt

J. E. Todd Giesfeldt 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: 6413567
    Abstract: Physically modified starch products are prepared using pressure and heat such as by extruding starting material starch which optionally can be admixed with gums and/or surfactants. The properties of the products can be adjusted by varying the moisture content of the materials in the extruder and the temperature and pressure at a die plate provided at the discharge end of the extruder. The screw elements in the extruder are selected with the goal of using enough mixing elements at the discharge end to keep the pressure in the extruder barrel as high as possible over a short distance. The physically modified starch products are made up of partially to fully cooked starch and some raw starch particles. They are highly dispersible in cold or hot water with hot or cold swelling viscosity.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: July 2, 2002
    Assignee: Corn Products International, Inc.
    Inventors: Wayne Dudacek, Joyce A. Engels, J. E. Todd Giesfeldt, Gregory Vital
  • Patent number: 6410075
    Abstract: Physically modified starch products are prepared using pressure and heat such as by extruding starting material starch which optionally can be admixed with gums and/or surfactants. The properties of the products can be adjusted by varying the moisture content of the materials in the extruder and the temperature and pressure at a die plate provided at the discharge end of the extruder. The screw elements in the extruder are selected with the goal of using enough mixing elements at the discharge end to keep the pressure in the extruder barrel as high as possible over a short distance. The physically modified starch products are made up of partially to fully cooked starch and some raw starch particles. They are highly dispersible in cold or hot water with hot or cold swelling viscosity.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: June 25, 2002
    Assignee: Corn Products International, Inc.
    Inventors: Wayne Dudacek, Joyce A. Engels, J. E. Todd Giesfeldt, Gregory Vital
  • Patent number: 6312756
    Abstract: Physically modified starch products are prepared using pressure and heat such as by extruding starting material starch which optionally can be admixed with gums and/or surfactants. The properties of the products can be adjusted by varying the moisture content of the materials in the extruder and the temperature and pressure at a die plate provided at the discharge end of the extruder. The screw elements in the extruder are selected with the goal of using enough mixing elements at the discharge end to keep the pressure in the extruder barrel as high as possible over a short distance. The physically modified starch products are made up of partially to fully cooked starch and some raw starch particles. They are highly dispersible in cold or hot water with hot or cold swelling viscosity.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: November 6, 2001
    Assignee: Corn Products International, Inc.
    Inventors: Wayne Dudacek, Joyce A. Engels, J. E. Todd Giesfeldt, Gregory Vital
  • Patent number: 6287412
    Abstract: Corrugating adhesives of the carrier, no-carrier and carrier-no-carrier type having excellent dry pin adhesion, green strength and improved water resistance are prepared with solubilized fiber as a complete or partial substitute for starch. The adhesive composition contains solubilized fiber and, optionally, from about 0.1% to about 99% added starch by weight based on total solubilized fiber and added starch. When the adhesive is the carrier type or the carrier-no-carrier type, the fiber, preferably corn fiber, can be solubilized in situ during the process of preparing the carrier phase.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: September 11, 2001
    Assignee: CPC International, Inc.
    Inventors: J. E. Todd Giesfeldt, Larry E. Fitt, James J. Pienkowski, Jack R. Wallace
  • Patent number: 6200623
    Abstract: Physically modified starch products are prepared using pressure and heat such as by extruding starting material starch which optionally can be admixed with gums and/or surfactants. The properties of the products can be adjusted by varying the moisture content of the materials in the extruder and the temperature and pressure at a die plate provided at the discharge end of the extruder. The screw elements in the extruder are selected with the goal of using enough mixing elements at the discharge end to keep the pressure in the extruder barrel as high as possible over a short distance. The physically modified starch products are made up of partially to fully cooked starch and some raw starch particles. They are highly dispersible in cold or hot water with hot or cold swelling viscosity.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: March 13, 2001
    Inventors: Wayne Dudacek, Joyce A. Engels, J. E. Todd Giesfeldt, Gregory Vital
  • Patent number: 6001408
    Abstract: Physically modified starch products are prepared using pressure and heat such as by extruding starting material starch which optionally can be admixed with gums and/or surfactants. The properties of the products can be adjusted by varying the moisture content of the materials in the extruder and the temperature and pressure at a die plate provided at the discharge end of the extruder. The screw elements in the extruder are selected with the goal of using enough mixing elements at the discharge end to keep the pressure in the extruder barrel as high as possible over a short distance. The physically modified starch products are made up of partially to fully cooked starch and some raw starch particles. They are highly dispersible in cold or hot water with hot or cold swelling viscosity.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: December 14, 1999
    Assignee: Corn Products International, Inc.
    Inventors: Wayne Dudacek, Joyce A. Engels, J. E. Todd Giesfeldt, Gregory Vital
  • Patent number: 5972091
    Abstract: A dry blend pre-mixture composition for use in making corrugating adhesives is comprised of starch and from about 5% to about 20% of ground plant germ. The starch and germ can be derived from various plant sources and in a preferred embodiment the starch is corn starch and the germ is ground corn germ, also known as spent flake. The corrugating adhesives can be prepared by using the pre-mixture as a replacement for starch in a process for making a carrier, no-carrier or carrier-no-carrier adhesive.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: October 26, 1999
    Assignee: Corn Products International, Inc.
    Inventors: J.E. Todd Giesfeldt, Jack R. Wallace, Tammi Brandt-Janel, Roman Skuratowicz
  • Patent number: 5958558
    Abstract: Carrier-type corrugating adhesives are prepared using a carrier phase comprising a combination of tapioca fiber and corn fiber or tapioca fiber and spent germ flake as a substitute for modified or unmodified corn starch to provide an adhesive composition.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: September 28, 1999
    Assignee: CPC International Inc.
    Inventors: J. E. Todd Giesfeldt, Jack R. Wallace
  • Patent number: 5855659
    Abstract: An instant corrugating adhesive composition comprising a dry blend of starch and a dried pre-solubilized cellulosic extract. The composition can easily be rehydrated with water to make a corrugating adhesive. The corrugating adhesive is formulated without boron compounds and with minimal or no addition of alkali. The dried pre-solubilized cellulosic extract, which includes hemicellulose as a major component, functions as the carrier portion of the corrugating adhesive. No initial cooking step is required to make the carrier and rehydration can be conducted at ambient temperatures.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: January 5, 1999
    Assignee: Corn Products International, Inc.
    Inventors: J.E. Todd Giesfeldt, Jack R. Wallace, Tammi Brandt-Janel
  • Patent number: 5777005
    Abstract: Carrier-type corrugating adhesives are prepared using a carrier phase comprising a combination of tapioca fiber and corn fiber or tapioca fiber and spent germ flake as a substitute for modified or unmodified corn starch to provide an adhesive composition.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: July 7, 1998
    Assignee: CPC International Inc.
    Inventors: J. E. Todd Giesfeldt, Jack R. Wallace
  • Patent number: 5503668
    Abstract: Corrugating adhesives of the carrier, no-carrier and carrier-no-carrier type having excellent dry pin adhesion, green strength and improved water resistance are prepared with solubilized plant fiber as a complete or partial substitute for starch. The adhesive composition contains polyvinyl alcohol, solubilized fiber and, optionally, from about 0.1% to about 99% added starch by weight based on total solubilized fiber and added starch. When the adhesive is the carrier type or the carrier-no-carrier type, the fiber can be solubilized in situ during the process of preparing the carrier phase.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: April 2, 1996
    Assignee: CPC International Inc.
    Inventors: J. E. Todd Giesfeldt, Larry E. Fitt, James J. Pienkowski, Jack R. Wallace
  • Patent number: 5073201
    Abstract: An improved process is disclosed for producing corn fiber having a high total dietary fiber content and a reduced SO.sub.2 content. A dilute aqueous slurry of the corn fiber obtained from the corn wet-milling process is separated by means of a hydroclone to give a fiber fraction of enhanced total dietary fiber content. This fiber fraction is then passed into a first centrifugal paddle screen followed by two stages of washing, including washing with a second centrifugal paddle screen. Fiber from the second centrifugal paddle screen, which is optionally pressed to remove water that contains dissolved SO.sub.2, is dried to make the final product. Heated water can be used during washing to remove additional SO.sub.2 more effectively.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: December 17, 1991
    Inventors: J. E. Todd Giesfeldt, Robert J. Repta, Irving F. Deaton
  • Patent number: 4994115
    Abstract: A process for producing corn fiber having a high total dietary fiber content. A dilute aqueous slurry of the corn fiber obtained from the corn wet-millng process is separated by means of a hydroclone to give a fiber fraction of enhanced total dietary fiber content. This fiber fraction may then be passed into a centrifual paddle screen to give a product of even higher total dietary fiber content.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: February 19, 1991
    Assignee: CPC International Inc.
    Inventors: J. E. Todd Giesfeldt, Robert J. Repta, Irving F. Deaton
  • Patent number: 4738772
    Abstract: A process for the separation of corn fiber from dry-milled corn. The corn fiber is separated frm the dry-milled corn by employing a Multified Electrostatic Separator using dielectrophoresis.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: April 19, 1988
    Assignee: CPC International Inc.
    Inventor: J. E. Todd Giesfeldt