Patents by Inventor William A. Atwell

William A. Atwell 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: 5008507
    Abstract: A method and food product structure are provided for controlling heating of multi-component foods in a microwave oven. The structure and method include the use of a layer of edible substance with preselected properties and positioned adjacent to one or more food items to control the amount of transmitted microwave power to the adjacent food. One or more layers of edible substance has properties selected in relation to the other food substance such that effective shielding or control is achieved which will reliably control the heating of the components of the food product in the time required for heating one or more portions of the multi-component food product. With preselected values for thickness and dielectric properties of one or more layers and the thermal masses of the layers and the other components, the amount of energy transmitted to one or more of the food components and its final temperature can be effectively and reliably controlled.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: April 16, 1991
    Assignee: The Pillsbury Company
    Inventors: Peter S. Pesheck, William A. Atwell, Madonna M. Krawiecki, George R. Anderson
  • Patent number: 4988841
    Abstract: A method and food product structure are provided for controlling heating of multi-component foods in a microwave oven. The structure and methods include the use of a layer of edible substance with preselected properties and positioned adjacent to one or more food items to control the amont of transmitted microwave power to the adjacent food. One or more layers of edible substance has properties selected in relation to the other food substance such that effective shielding or control is achieved which will reliably control the heating of the components of the food product in the time required for heating one or more portions of the multi-component food product. With preselected values for thickness and dielectric properties of one or more layers and the thermal masses of the layers and the other components, the amount of energy transmitted to one or more of the food components and its final temperature can be effectively and reliably controlled.
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: January 29, 1991
    Assignee: The Pillsbury Company
    Inventors: Peter S. Pesheck, William A. Atwell, Madonna M. Krawiecki, George R. Anderson
  • Patent number: 4940595
    Abstract: The texture of high sugar, relatively low moisture, flour based products baked in a microwave oven can be controlled by regulating the steam retention capabilities of the batter. The steam retention capabilities of the batter can be affected by the use of an emulsifier in the batter.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: July 10, 1990
    Assignee: The Pillsbury Company
    Inventors: John J. Yasosky, Patricia W. Hahn, William A. Atwell
  • Patent number: 4933196
    Abstract: The texture of high sugar, relatively low moisture, flour based products baked in a microwave oven can be controlled by regulating the steam retention capabilities of the batter. The steam retention capabilities of the batter can be affected by the use of an emulsifier in the batter.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: June 12, 1990
    Assignee: The Pillsbury Company
    Inventors: Joseph J. Yasosky, Patricia W. Hahn, William A. Atwell
  • Patent number: 4929465
    Abstract: A culinary mix is provided for baking in a microwave oven wherein the amount of leavening agent is controlled to control the symmetry of the baked layer.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: May 29, 1990
    Assignee: The Pillsbury Company
    Inventors: Hanny Kanafani, Bruce M. Patrick, William A. Atwell
  • Patent number: 4926020
    Abstract: A method and food product structure are provided for controlling heating of multi-component foods in a microwave oven. The structure and method include the use of a layer of edible substance with preselected properties and positioned adjacent to one or more food items to control the amount of transmitted microwave power to the adjacent food. The shield layer of edible substance has properties selected in relation to the other food substance such that effective shielding is achieved which will reliably control the heating of the shielded food in the time required for heating one or more portions of the multi-component food product. With preselected values for thickness and dielectric properties of the shield layer and the thermal masses of the shield layer and the other components, the amount of energy transmitted to the shielded food component and its final temperature can be effectively and reliably controlled.
    Type: Grant
    Filed: September 2, 1986
    Date of Patent: May 15, 1990
    Assignee: The Pillsbury Company
    Inventors: William A. Atwell, Peter S. Pesheck, Madonna M. Krawjecki, George R. Anderson
  • Patent number: 4847100
    Abstract: A culinary mix is provided for baking in a microwave oven wherein the amount of leavening agent is controlled to control the symmetry of the baked layer.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: July 11, 1989
    Assignee: The Pillsbury Co.
    Inventors: Hanny Kanafani, Bruce M. Patrick, William A. Atwell
  • Patent number: 4526801
    Abstract: A refrigerated dough is provided which contains a volatilizable edible substance having a vaporization temperature of less than about 200.degree. F. and a packed specific volume of greater than about 1.25 cc/gm. The dough provides higher specific volumes upon baking. The dough is at least partially chemically leavened and is adapted for containment in a container for storage under refrigerated conditions.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: July 2, 1985
    Assignee: The Pillsbury Company
    Inventor: William A. Atwell