Patents by Inventor Richard C. Bruno

Richard C. Bruno 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: 5397583
    Abstract: Raisins are preconditioned for use in food preparations where a high moisture content is required, by exposing the raisins to heated water or steam to elevate the temperature to 130.degree. F. (54.degree. C.) or above, followed by reducing the oxygen content of the atmosphere surrounding the raisins and sealing them in moisture-tight and air-tight packaging while still hot, and storing the raisins in this condition for a sufficient period of time to destroy substantially all spoilage microorganisms present. If held for at least twelve hours and the temperature is at least about 120.degree. F. (49.degree. C.), sugaring is prevented as well. The result is a highly uniform product with pleasing appearance and texture suitable for direct use in baking or other food preparations.
    Type: Grant
    Filed: December 16, 1993
    Date of Patent: March 14, 1995
    Assignee: Sun-Maid Growers of California, Inc.
    Inventors: Richard C. Bruno, Huey Corinne
  • Patent number: 5073400
    Abstract: Raisins are treated by blanching, followed by fructose infusion, tempering and drying, all at elevated temperatures, to increase the fructose:dextrose weight ratio in the raisins to a level exceeding 1.5:1, without substantially increasing the total sugar content. The resulting raisins retain moisture and their natural raisin flavor in storage, even when combined with relatively dry, moisture absorptive food materials such as dry cereals, cakes and breads, and powdered baking mixes.
    Type: Grant
    Filed: July 18, 1990
    Date of Patent: December 17, 1991
    Assignee: Sun-Maid Growers of California
    Inventors: Richard C. Bruno, Teresa M. Freeto, Tony R. Garcia
  • Patent number: 4959236
    Abstract: The present invention provides a novel process for removing the pellicle from nut kernels and a blanching composition for use in the treatment of nuts.More particularly, the process of the invention comprises the steps of:(a) immersing nut kernels in a composition comprising a mixture of a vegetable oil and a wetting agent in a solution of water and, optionally, a sugar, at ambient temperature to soften and loosen the pellicle;(b) removing the nut kernels from the composition and draining the nut kernels;(c) exposing the nut kernels to ambient temperature water to remove the pellicle; and(d) separating the nut kernels from the pellicle.
    Type: Grant
    Filed: July 11, 1989
    Date of Patent: September 25, 1990
    Assignee: Sun-Diamond Growers of California
    Inventors: Robert E. Gunnerson, Richard C. Bruno
  • Patent number: 4946694
    Abstract: An improved coating for sticky fruits and a process for preparing such coated fruits are disclosed.More particularly, the coating of the invention comprises a vegetable wax, a vegetable oil, a wetting agent and a protein.The process of the invention comprises the steps of:(a) coating the fruit with a composition comprising a wetting agent and a suspension of a vegetable wax in a vegetable oil,(b) adding to the fruit a composition comprising a protein,(c) removing excess mixture from the fruit, and(d) drying the fruit.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: August 7, 1990
    Assignee: Sun-Maid Growers of California
    Inventors: Robert E. Gunnerson, Richard C. Bruno