Patents by Inventor John G. Pickup

John G. Pickup 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: 5087461
    Abstract: A spray-dried composition comprising a volatile and/or labile component in a carrier, is further encapsulated in an extruded glassy matrix comprising:(a) from about 40 to about 80 percent by weight of a water-soluble, chemically-modified starch having a dextrose equivalent not greater than about 2;(b) from about 10 to about 40 percent by weight of a maltodextrin having a dextrose equivalent in the range of from about 5 to about 15;(c) from about 5 to about 20 percent by weight of corn syrup solids or a polydextrose having a dextrose equivalent in the range of from about 21 to about 42; and(d) from about 5 to about 20 percent by weight of a mono- or disaccharide.The resultant glassy matrices are useful for introducing and/or retaining and/or stabilizing the volatile and/or labile components in cooked and uncooked food products.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: February 11, 1992
    Assignee: Nabisco Brands, Inc.
    Inventors: Harry Levine, Louise Slade, Bernhard Van Lengerich, John G. Pickup
  • Patent number: 5009900
    Abstract: Volatile and/or labile components, especially flavoring components, are encapsulated in extruded glassy matrices comprising:(a) from about 40 to about 80 percent by weight of a water-soluble, chemically-modified starch having a dextrose equivalent not greater than about 2;(b) from about 10 to about 40 percent by weight of a maltodextrin having a dextrose equivalent in the range of from about 5 to about 15;(c) from about 5 to about 20 percent by weight of corn syrup solids or a polydextrose having a dextrose equivalent in the range of from about 21 to about 42; and(d) from about 5 to about 20 percent by weight of a mono- or disaccharide.These glassy matrices are useful for introducing and/or retaining and/or stabilizing the volatile and/or labile components in cooked and uncooked food products.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: April 23, 1991
    Assignee: Nabisco Brands, Inc.
    Inventors: Harry Levine, Louise Slade, Bernhard Van Lengerich, John G. Pickup
  • Patent number: 4820534
    Abstract: The present invention provides a method for fixing volatiles in an extruded glass substrate. A minor component consisting of a low molecular weight water-soluble carbohydrate or food acid is dry-blended with a major component consisting of a high molecular weight water-soluble polymeric carbohydrate in a ratio of from 10% to 30% low molecular weight carbohydrate or adipic, malic or citric acids or combinations thereof to at least 70% high molecular weight material. A volatile flavorant like orange oil or acetaldehyde is combined with this substrate mixture. The dry-blended admixture is extruded so that the temperature of the material in the extruder is at or above the melting point of the minor ingredient and above the glass transition state of the substrate. The free-flowing powder is relatively non-hygroscopic and possesses a high fix.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: April 11, 1989
    Assignee: General Foods Corporation
    Inventors: Fouad Z. Saleeb, John G. Pickup
  • Patent number: 4582716
    Abstract: The present invention provides a methodology for fixing a volatile flavorant like acetaldehyde in a substrate composed of from 65 to 90% mannitol and from 10 to 35% of carbohydrate material composed of saccharides which are disaccharides or greater and combinations thereof. An aqueous solution is formed, said solution before composed of a mannitol component and a saccharide component and acetaldehyde is added thereto. The solution is spray-dried in a unit which has an inlet air temperature maintained at 105.degree. C. to 135.degree. C. and an outlet air temperature of from 60.degree. C. to 90.degree. C.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: April 15, 1986
    Assignee: General Foods Corporation
    Inventors: John G. Pickup, Fouad Z. Saleeb
  • Patent number: 4532145
    Abstract: A method for producing a moisture-stable product is elucidated, said process includes: admixing a low molecular weight water-soluble material (e.g., monosaccharides or disaccharides) having a molecular weight of from 90 to 500 molecular weight and a melting point of from 80.degree. C. to 180.degree. C., with a high molecular weight water-soluble polymeric material (e.g., polysaccharides) having a molecular weight of from 1,000-6,000. in an aqueous solution, adding a volatile flavorant (e.g., acetaldehyde) to said solution, and spray drying said solution within a temperature range of from 100.degree. C. to 180.degree. C. as an inlet temperature of 50.degree. C. to 80.degree. C. as an outlet temperature range.
    Type: Grant
    Filed: December 19, 1983
    Date of Patent: July 30, 1985
    Assignee: General Foods Corporation
    Inventors: Fouad Z. Saleeb, John G. Pickup