Patents by Inventor Dharam V. Vadehra

Dharam V. Vadehra 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: 6627238
    Abstract: A browning composition for food having a dough crust. This composition includes a caramel color and a thickening agent, and undergoes browning reactions upon microwave or conventional heating.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: September 30, 2003
    Assignee: Nestec S.A.
    Inventors: Hyung W. Kim, Dharam V. Vadehra, Elaine R. Wedral
  • Patent number: 5618689
    Abstract: A comestible hydrolysate product is prepared by hydrolyzing a proteinaceous substrate devoid of viable mesophilic microorganisms and spores in a sterile system with a sterile enzyme preparation suitable for hydrolyzing the substrate.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: April 8, 1997
    Assignee: Nestec S.A.
    Inventors: James G. McCarthy, Dharam V. Vadehra
  • Patent number: 5567453
    Abstract: Foods are coated with a mixture of egg albumen, a milk protein, an ungelatinized starch and water to provide a system for retaining fluids in the foods, particularly those foods which are heated to cook them. To effect fluid retention in the foods, at least the coating is heated to a temperature sufficient for a time sufficient to coagulate the egg albumen, denature the protein and gelatinize the starch of the coating, at least partially, and the coated foods may be heated to cook them at least partially, thereby coagulating the egg albumen, denaturing the milk protein and gelatinizing the starch of the coating. In an embodiment, the coated meat is heated to at least coagulate the albumen, denature the milk protein and gelatinize the starch to obtain a heat-treated coated food product and then, the heat-treated coated food product is vacuum-packed and heated at a temperature and for a time sufficient so that the food product is microbiologically stable.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: October 22, 1996
    Assignee: Nestec S.A.
    Inventors: Ernesto J. Reutimann, Dharam V. Vadehra, Elaine R. Wedral
  • Patent number: 5455051
    Abstract: A flavorant composition is prepared by dispersing blue cheese in an aqueous medium containing a buffering agent and then incubating the dispersion with spores of Penicillium roquefortii and with lipase and protease enzymes to hydrolyze and metabolize the cheese.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: October 3, 1995
    Assignee: Nestec S.A.
    Inventors: Cheryl A. Groesbeck, Steven S. Kwon, Dharam V. Vadehra
  • Patent number: 5403600
    Abstract: Foods are coated with a mixture of egg albumen, a milk protein, an ungelatinized starch and water to provide a system for retaining fluids in the foods, particularly those foods which are heated to cook them. To effect fluid retention in the foods, at least the coating is heated to a temperature sufficient for a time sufficient to coagulate the egg albumen, denature the protein and gelatinize the starch of the coating, at least partially, and the coated foods may be heated to cook them at least partially, thereby coagulating the egg albumen, denaturing the milk protein and gelatinizing the starch of the coating.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: April 4, 1995
    Assignee: Nestec S.A.
    Inventors: Ernesto J. Reutimann, Dharam V. Vadehra, Elaine R. Wedral
  • Patent number: 5401518
    Abstract: An emulsion which provides an edible moisture barrier coating for foods is prepared by homogenizing from about 70% to about 95% by weight of an aqueous solution of a protein isolate and from about 30% to about 5% by weight of a mixture of a saturated lipid and emulsifier, each weight being based upon the weight of the emulsion. The saturated lipid employed has a melting point higher than 30.degree. C. The emulsifier is in an amount of from about 5% to about 30% by weight based upon the weight of the lipid and contains at least one diacetyl tartaric acid ester of a monoglyceride.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: March 28, 1995
    Assignee: Nestec S.A.
    Inventors: Robert M. Adams, Nicholas Melachouris, George Tonner, Dharam V. Vadehra
  • Patent number: 5236833
    Abstract: A fermented pectin-based substance containing diacetyl is prepared by fermenting an aqueous pectin slurry with a lactic acid-producing bacteria under aerobic conditions. Prior to fermentation, the pectin may be incubated with a pectinase.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: August 17, 1993
    Assignee: Nestec S.A.
    Inventors: Shirley A. Duboff, Steven S. Kwon, Dharam V. Vadehra
  • Patent number: 5213968
    Abstract: Emulsifying agents are prepared by sequentially treating a biological material with a protease and with a lipase. The enzymatically treated biological material may be pasteurized during or following the enzymatic treatment.
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: May 25, 1993
    Assignee: Nestec S.A.
    Inventors: Edward R. Castle, Steven S.-Y. Kwon, Dharam V. Vadehra
  • Patent number: 5211972
    Abstract: Cheese flavorant compositions are prepared by mixing a lipolyzed cream prepared from a heavy cream, a lipolyzed cheese prepared from a hard, ripened cheese, and a proteolyzed cheese prepared from a hard, ripened cheese.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: May 18, 1993
    Assignee: Nestec S.A.
    Inventors: Zdenek Kratky, Dharam V. Vadehra
  • Patent number: 5147667
    Abstract: A culture of lactobacilli is added to and heated with a protease hydrolyzed beef juice concentrate at a temperature of from 50.degree. C. to 60.degree. C. to hydrolyse polypeptides contained in the protease hydrolyzed concentrate to enhance the flavor of the concentrate.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: September 15, 1992
    Assignee: Nestec S.A.
    Inventors: Steven S. Kwon, Michael A. Marsico, Dharam V. Vadehra
  • Patent number: 5139810
    Abstract: Cheese flavorant compositions of a mixture of lipolysed cream and proteolysed hard, ripened cheese are prepared from enzymatically modified heavy cream and enzymatically modified hard, ripened cheese.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: August 18, 1992
    Assignee: Nestec S.A.
    Inventors: Zdenek Kratky, Dharam V. Vadehra
  • Patent number: 4810512
    Abstract: The color of green vegetables is stabilized by heating them in water at a temperature of from 50.degree. C. to 70.degree. C. for from 1 minute to 6 minutes, draining them and then refrigerating them at a temperature from 0.degree. C. to 12.degree. C.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: March 7, 1989
    Assignee: Nestec S.A.
    Inventors: Zdenek Kratky, Dharam V. Vadehra