Patents by Inventor Elaine R. Wedral

Elaine R. Wedral 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: 7651008
    Abstract: The invention concerns a device for dispensing a beverage comprising a mixture of liquid, e.g. water, and at least one liquid concentrate, with at least two liquid nozzles connected respectively to at least one liquid source for producing a first jet of liquid in air along first path and a second jet of liquid in air along a second path, at least one concentrate nozzle connected to at least one liquid concentrate source for delivering a stream of liquid concentrate in air along a third path, wherein the liquid nozzles and the concentrate nozzle are oriented with respect to each other so that the first, second and third paths intersect above a container at a common intersection point, whereby the mixture is formed by collision of the respective jets and the stream(s).
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: January 26, 2010
    Assignee: Nestec S.A.
    Inventors: Alexander A. Sher, Carla D. Nuchi, Derrick Abilay Bautista, Simon Livings, Elaine R. Wedral
  • Patent number: 7490638
    Abstract: The invention relates to a method for dispensing a beverage with the visual appearance of multi-layers obtained from dilution of concentrates in proper dilution ratios. A first liquid layer is first delivered with a controlled density. A second liquid layer is diluted to a density that is lower than the density of the first liquid layer so that the first and second layers form a stable layered arrangement with the second liquid layer of lower density remaining spatially above the first liquid layer to provide a visually distinct layer as compared to the first liquid layer in the container. The invention also relates to a dispensing device and to a machine readable program enabling the device to deliver the multi-layer appearance beverage according to the method of the invention.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: February 17, 2009
    Assignee: Nestec S.A.
    Inventors: Alexander S. Sher, Raffaella Saggin, Kenneth R. Moffitt, Beli R. Thakur, Simon J. Livings, Elaine R. Wedral
  • Patent number: 7147131
    Abstract: The invention concerns a device for dispensing a beverage comprising a mixture of liquid, e.g. water, and at least one liquid concentrate, comprising at least two liquid nozzles connected respectively to at least one liquid source for producing a first jet of liquid in air along first path and a second jet of liquid in air along a second path, at least one concentrate nozzle connected to at least one liquid concentrate source for delivering a stream of liquid concentrate in air along a third path, wherein the liquid nozzles and the concentrate nozzle are oriented with respect to each other so that the first, second and third paths intersect above a container at a common intersection point, whereby the mixture is formed by collision of the respective jets and the stream(s).
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: December 12, 2006
    Assignee: Nestec S.A.
    Inventors: Alexander A. Sher, Carla D. Nuchi, Derrick Abilay Bautista, Simon Livings, Elaine R. Wedral
  • Patent number: 7013933
    Abstract: The invention relates to a method for dispensing a beverage with the visual appearance of multi-layers obtained from dilution of concentrates in proper dilution ratios. A first liquid layer is first delivered with a controlled density. A second liquid layer is diluted to a density that is lower than the density of the first liquid layer so that the first and second layers form a stable layered arrangement with the second liquid layer of lower density remaining spatially above the first liquid layer to provide a visually distinct layer as compared to the first liquid layer in the container. The invention also relates to a dispensing device and to a machine readable program enabling the device to deliver the multi-layer appearance beverage according to the method of the invention.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: March 21, 2006
    Assignee: Nestec S.A.
    Inventors: Alexander A. Sher, Raffaella Saggin, Kenneth R. Moffitt, Beli R. Thakur, Simon J. Livings, Elaine R. Wedral
  • 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: 6522834
    Abstract: A liquid heater includes at least a pair of electrodes each of which having an electrically conducting surface and being spaced apart from each other. The liquid heater also includes a first heating passage defined, at least in part, by the electrically conducting surfaces of the electrodes. Electrical power to the liquid heater is provided by an electrical power supplier configured to draw an alternating electrical current having a frequency less than or substantially equal to 60 Hz and supply an alternating electrical voltage having a frequency substantially equal to or higher than 50 Hz across the electrodes. The electrodes are arranged to make electrical contacts with liquid received into the heating passage. The liquid in the heating passage generates heat when an electric current flows through the liquid and between electrodes.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: February 18, 2003
    Assignee: Nestec S.A.
    Inventors: James P. Herrick, Sudhir Sastry, Gene F. Clyde, Elaine R. Wedral
  • Patent number: 6468576
    Abstract: The present invention is directed to a liquid concentrate composition containing emulsifier(s), milk protein(s), freezing point depressant(s), sedimentation stabilizer(s), gelation stabilizer(s), flavoring(s), and water. Optionally, the concentrate may also contain nucleating agent(s) and anti-microbial preservative(s). The present invention is further related to a process for preparing a liquid concentrate of this type, as well as a method for preparing a slush beverage made from the liquid concentrate. Advantageously and unexpectedly, certain combinations of ingredients, their order of addition, and other process parameters can be selected so that the concentrate is more shelf-stable and has more desirable properties and so that the resulting slush beverage tends to have good mouthfeel, a smooth texture, and a pleasant, refreshing taste.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: October 22, 2002
    Assignee: Nestec S.A.
    Inventors: Alexander A. Sher, Leann M. Thompson, Simon J. Livings, Elaine R. Wedral
  • Patent number: 5958474
    Abstract: A process for preparing food flavor precursors which includes enzymatically hydrolyzing fruit pulp fibers with a pectolytic enzyme and a process for the preparation of a food flavor which includes mixing the ingredients of the food flavor with from 1 to 5% of the food flavor precursor thus prepared.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: September 28, 1999
    Assignee: Nestec S.A.
    Inventors: Eldon Chen-Hsiung Lee, Elaine R. Wedral
  • 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: 5436022
    Abstract: Tomato based products, such as tomato puree, tomato paste, tomato sauce, and the like, having improved flavor characteristics, are produced by the modified hot break process of this invention. In this modified process whole tomatoes are subjected to an initial heating step which effects only limited heat penetration of the tomatoes. That is, whole tomatoes are blanched in water having a temperature above 185.degree. F. (85.degree. C.) for a short period of time to inactivate only those enzymes, primarily pectic enzymes, located at or near the surface of the tomatoes. Tomato enzymes located interior of the pericarp are not destroyed in this initial heating step. The tomatoes are then cooled to reduce the surface temperature of the tomatoes below about 110.degree. F. (43.degree. C.), and the cooled tomatoes are macerated in the presence of added alkali and a food grade alcohol, to provide a tomato slurry having a pH of between 4.7 and 5.1 and a temperature of below about 95.degree. F. (35.degree. C.).
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: July 25, 1995
    Assignee: Nestec S.A.
    Inventors: Grace H. Chiang, Nicholas Melachouris, Anita N. Palag, Elaine R. Wedral
  • 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: 4844925
    Abstract: A process for inhibiting formation of N-nitrosamines in a nitrite cured food product wherein an extract formed by the aqueous extraction of black tea leaves at a temperature from 120.degree. C. to 210.degree. C. is incorporated in the food product, the amount of extract being such that the content of tea solids present is from 0.005% to 1.5% by weight based on the weight of food, said extract containing at least 5% by weight of phenol compounds based on the weight of tea solids therein.
    Type: Grant
    Filed: May 21, 1986
    Date of Patent: July 4, 1989
    Assignee: Nestec S.A.
    Inventors: Jimbin Mai, Richard E. McDonald, Elaine R. Wedral
  • Patent number: 4828852
    Abstract: A process for the preparation of a precooked pasta product which comprises boiling a raw pasta in acidified water to partially cook the pasta, soaking the partially cooked pasta in acidified water, the cooking and soaking conditions being chosen to give the soaked, partially cooked pasta a pH of from 3.8 to 4.3 and a moisture content of from 61% to 68%, the soaking time being sufficient to enable the partially cooked pasta to absorb a further 3% to 7% water after boiling, coating with acidified cream having a milk fat content from 20% to 40% by weight based on the weight of cream, flush packaging with an inert gas or vacuum packaging, sealing and finally heat processing to complete the cooking.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: May 9, 1989
    Assignee: Nestec S.A.
    Inventors: Jau Y. Hsu, Gary J. Larson, Elaine R. Wedral
  • Patent number: 4699664
    Abstract: Processes for the preparation of natural pigment complexes which have improved stability against oxygen, heat, light and moisture and which are soluble in aqueous media at acidic pH conditions are disclosed. The pigment complexes produced by these processes are also disclosed.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: October 13, 1987
    Assignee: Nestec S.A.
    Inventors: Navagnana S. Hettiarachchy, Dorothy J. Muffett, Elaine R. Wedral
  • Patent number: 4490396
    Abstract: A process for the production of flavored vegetables which comprises fermenting a vegetable in the presence of a powdered hydrolysed protein wherein the total amount of salt present in the process is from 1.0% to 4.5% by weight based on the weight of the vegetable.
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: December 25, 1984
    Assignee: Societe d'Assistance Technique pour Produits Nestle S. A.
    Inventors: Jau Y. Hsu, Elaine R. Wedral, William J. Klinker
  • Patent number: 4442104
    Abstract: A process for artificially coloring fruit wherein an aqueous medium containing the fruit is treated with a colorant and a hydrolyzable tannin at an adequate temperature until the desired quantities of colorant and hydrolyzable tannin are absorbed by the fruit, the pH is lowered at least to a value at which the colorant becomes substantially insoluble, after which the pH is raised gradually while ensuring that the pH of the inner parts of the fruit does not exceed 7 and finally the fruit is separated from the aqueous medium.
    Type: Grant
    Filed: January 4, 1983
    Date of Patent: April 10, 1984
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Elaine R. Wedral, Richard M. Hopefl, Rufus A. Ivie
  • Patent number: 4428968
    Abstract: Flavored sauerkraut is produced by fermenting cabbage in the presence of salt and a powdered hydrolyzed protein. The salt is preferably present in an amount of from 1.0% to 4.5% by weight based on the cabbage and the hydrolyzed protein is preferably preset in an amount of from 1% to 10% by weight based on the weight of the cabbage.
    Type: Grant
    Filed: October 18, 1982
    Date of Patent: January 31, 1984
    Assignee: Societe D'Assistance Technique Pour Produits Nestle S.A.
    Inventors: Jau Y. Hsu, Elaine R. Wedral, William J. Klinker