Patents by Inventor John S. Tandy

John S. Tandy 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: 5494689
    Abstract: A dehydrated edible composition is provided by a food-acceptable ammonium salt encapsulated in a food-acceptable carrier agent in admixture with at least one of dehydrated meat, vegetable or dairy substance. The encapsulated salt potentiates and enhances the taste of sodium chloride and enables preparation of foods having a reduced sodium chloride content.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: February 27, 1996
    Assignee: Nestec S.A.
    Inventors: Eldon C. Lee, John S. Tandy
  • Patent number: 5370882
    Abstract: The taste of foods and beverages containing less than a normal amount of sodium chloride is enhanced by addition of a food-acceptable encapsulated ammonium salt. Food-acceptable carrier agents for encapsulating food-acceptable ammonium salts include maltodextrin, gum arabic and gelatinized starches, in particular, starches which have a high amylopectin content, and in particular, a gelatinized starch hydrolysate debranched at 1,6-alpha-D-glycosidic linkages. The ammonium salts are usefully prepared with ammonia recovered during spray-drying of fermented soy sauce and by recovering ammonia formed by acid hydrolysis of a protein.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: December 6, 1994
    Assignee: Nestec S.A.
    Inventors: Eldon C. Lee, John S. Tandy
  • Patent number: 5158795
    Abstract: Flavorants are obtained by collecting at least one of differing volatile fractions evolved over differing periods of time from a liquid pool of at least one fat or one oil and mixtures thereof into which oxygen is introduced while being heated to a temperature of from 300.degree. C. to 475.degree. C.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: October 27, 1992
    Assignee: Nestec S.A.
    Inventors: Teh-Kuei Chen, John S. Tandy
  • Patent number: 5114734
    Abstract: A mushroom flavorant is prepared by contacting homogenized mushrooms in an aqueous medium with a water-soluble salt of linoleic acid and with oxygen. The flavorant may be further enhanced by adding carob bean extract to the treated homogenate. The treated homogenate may be combined with carriers and other additives and spray-dried.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: May 19, 1992
    Assignee: Nestec S.A.
    Inventors: Lawrence A. Kibler, Zdenek Kratky, John S. Tandy
  • Patent number: 5104672
    Abstract: Flavoring compositions are prepared by heating at least one fatty acid at a temperature of from 150.degree. C. to 475.degree. C. in the presence of oxygen.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: April 14, 1992
    Assignee: Nestec S.A.
    Inventors: Teh-Kuei Chen, John S. Tandy
  • Patent number: 5102987
    Abstract: The .alpha.-chlorohydrin content of liquid hydrolysed protein obtained by acid hydrolysis with hydrochloric acid is reduced by adjusting the pH of the liquid hydrolysed protein to a pH of from 8 to 14 and holding the liquid for a time sufficient for the .alpha.-chlorohydrin content of the liquid hydrolysed protein to be reduced.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: April 7, 1992
    Assignee: Nestec S.A.
    Inventors: Paul E. Cornet, Rebecca S. So, John S. Tandy
  • Patent number: 5079017
    Abstract: Flavoring compositions are prepared by heating a liquid pool of at least one fat or oil or mixtures thereof to a temperature of from 300.degree. C. to 475.degree. C. while introducing oxygen into the heated liquid pool of material and collecting differing volatile fractions evolved over differing periods of time from the heated pool of material for preparing flavorants.
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: January 7, 1992
    Assignee: Nestec S.A.
    Inventors: Teh-Kuei Chen, John S. Tandy
  • Patent number: 5039543
    Abstract: Flavorants are prepared by heating an aqueous mixture of a phospholipid and a sulfur-containing compound which is reactive with the phospholipid to react the phospholipid and sulfur-containing compound to produce a flavorant. The aqueous mixture also may include a lipid material, amino acids, including those provided by a protein hydrolysate or other source of amino acids, and a reducing sugar.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: August 13, 1991
    Assignee: Nestec S.A.
    Inventors: Eldon C. Lee, John S. Tandy
  • Patent number: 5008381
    Abstract: Naringin is selectively cleaved into L-rhamnose and naringenin-t-7-glucoside by heating naringin in solution under particular conditions of acid hydrolysis. Upon cooling the reaction medium, a liquid phase containing L-rhamnose and a semi-solid phase containing naringenin-7-O-glucoside are obtained from which those compounds may be isolated.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: April 16, 1991
    Assignee: Nestec S.A.
    Inventors: Zdenek Kratky, John S. Tandy
  • Patent number: 4604290
    Abstract: A meat flavorant is prepared by oxidizing a lipid material to form oxidation products therein, combining the lipid material with a sulfur containing compound and with a source of amino acids including an animal protein hydrolysate and reacting the combined ingredients until substantially all of the oxidation products have been consumed.
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: August 5, 1986
    Assignee: Nestec S.A.
    Inventors: Eldon C. Lee, Pierre J. van Pottelsberghe de la Potterie, John S. Tandy
  • Patent number: 4592917
    Abstract: Chicken flavorants having a high intensity are prepared by reacting a mixture of leucine and/or its salts with a sulfur-containing compound and a reducing saccharide in the presence of a hydroxylated solvent.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: June 3, 1986
    Assignee: Nestec S.A.
    Inventor: John S. Tandy