Patents Assigned to Thomas J. Lipton, Inc.
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Patent number: 5198259Abstract: The present invention relates to a process for the preparation of a concentrated tea extract comprising the steps of:(a) extracting tea-leaves with water having a temperature between 15.degree. and 50.degree. C. and separating the first extract from the tea-leaves;(b) extracting tea-leaves which have previously been extracted with water between 15.degree. and 50.degree. C. for a second time, with water having a temperature of more than 50.degree. C. and separating the second extract from the tea-leaves;(c) concentrating said first extract to obtain a first concentrate;(d) concentrating said second extract to obtain a second concentrate; and(e) combining said first and second concentrate,wherein said first extract is concentrated by subjecting it to reverse osmosis at a temperature between 20.degree. and 50.degree. C. and said second extract is concentrated between 50.degree. and 100.degree. C.Type: GrantFiled: February 16, 1989Date of Patent: March 30, 1993Assignee: Thomas J. Lipton, Inc.Inventor: Bruin Hoogstad
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Patent number: 4976978Abstract: A method for preparing a food product is disclosed wherein formed food is prepared with a particulate coating. Here a plastic, deformable food material is made from rolling a food in the presence of particulate coating material in a revolving drum to thereby reshape the food particle into a roundish, coated body. The roundish body is preferably spherical, annular or roundish cylindrical. The food material is, for instance, mashed potato, minced fish or dough and preferably an aerated, frozen confection.Type: GrantFiled: August 1, 1988Date of Patent: December 11, 1990Assignee: Thomas J. Lipton, Inc.Inventor: Gunther Schubert
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Patent number: 4930319Abstract: A gaseous mixture comprising an edible gas-hydrate-forming material and gaseous water is positively conveyed to a spot where temperature and pressure conditions are arranged in conformity with the phase diagram water/clathrate/gas-hydrate-forming material suitable for forming gas-hydrate-clathrate of said components.Type: GrantFiled: June 12, 1989Date of Patent: June 5, 1990Assignee: Thomas J. Lipton, Inc.Inventors: Rodney D. Bee, Anthony M. Palmer
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Patent number: 4923706Abstract: Shaping device and method for shaping extrudable material including at least one extrusion nozzle for feeding extrudable material and being supported in a carrier common to all nozzles, motors for moving either the carrier or a movable support surface for receiving extruded material directly from the nozzles and a programmable computer for controlling the motors.Type: GrantFiled: January 12, 1989Date of Patent: May 8, 1990Assignee: Thomas J. Lipton, Inc.Inventors: Gary N. Binley, Alan F. Giles, Christopher A. Pearson, Terence P. Baker
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Patent number: 4890500Abstract: Apparatus for detecting and counting flowable particulates having means for feeding these particulates at a uniform speed through a measuring area, defined by radiation emitting and sensing means which are arranged in a plane transverse to the feeding direction of the particulates and such that an even number of fan shaped, overlapping arrays of sensing beams can be generated between the emitting and sensing means, each pair of arrays having two lines of symmetry: the one connecting the convergence points of the fan shaped arrays and the other being the perpendicular bisector thereof.Type: GrantFiled: November 14, 1988Date of Patent: January 2, 1990Assignee: Thomas J. Lipton, Inc.Inventor: Alan F. Giles
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Patent number: 4873104Abstract: Variegated extruded product having multiple patterns through the body of the product, each of which pattern is a roughly concentric or spirally striped pattern and which patterns are preferably arranged in approximate symmetry. Such product can be made by feeding a first viscous product through a tube, rotationally introducing a second, different viscous product into the first one while preventing homogeneous mixing and conducting this composite stream along at least one divider arranged with one main dimension substantially in the flow direction of said stream.Type: GrantFiled: April 20, 1988Date of Patent: October 10, 1989Assignee: Thomas J. Lipton, Inc.Inventors: Ian Butcher, Kevin P. Hillman
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Patent number: 4810518Abstract: A particulate creamer-thickener comprises 5-45%, preferably 10-25% by weight of fat (preferably having a melting point of 30.degree.-45.degree. C., 0.05-5%, preferably 0.1-3% by weight of a proteinaceous emulsifier (e.g. sodium caseinate) or a fatty acid emulsifier, 25-75% by weight of starch thickener and from 0-8% by weight of water. Also a process of its manufacture has been described.Type: GrantFiled: December 16, 1986Date of Patent: March 7, 1989Assignee: Thomas J. Lipton, Inc.Inventors: Derek R. Haisman, Gordon D. Woolgar
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Patent number: 4808428Abstract: Composition adapted to form, on quiescent freezing, a flavored slush snack in the form of a homogeneous combination of large shale ice crystals, smaller ice crystals and flavored syrup, the composition having, by weight, 22-33% dextrose, 1-5% fructose, an edible acide preservative, and water. Preferred embodiments include xanthan gum, sorbitol and fruit juice. The composition is preferably packaged in a flexible container having low oxygen and water vapor transmission characteristics.Type: GrantFiled: March 18, 1988Date of Patent: February 28, 1989Assignee: Thomas J. Lipton, Inc.Inventors: Stephanie L. Forsstrom, Susan Pettigrew
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Patent number: 4762721Abstract: A glazing agent for bakery products comprises a homogenized emulsion of 10-50 wt. % of an edible oil (e.g. soybean oil), 5-15 wt. % (of the aqueous phase) of a protein (e.g. sodium caseinate), 2-10 wt. % of a thin-boiling starch (e.g. a dextrin) and water. Optionally an emulsifier like lecithin can xanthan gum is being used. The emulsion may be spray-dried.Type: GrantFiled: May 2, 1986Date of Patent: August 9, 1988Assignee: Thomas J. Lipton, Inc.Inventors: Ebo J. Holscher, Nicolaas J. F. D. Verhoef, Cynthia M. Ligeon
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Patent number: 4754525Abstract: A method and an apparatus for dosing pieces of meat and suchlike particulate material, wherein the material to be dosed is compacted in a dosing chamber, only thereafter excess material is removed and finally the material is removed from the dosing chamber.Type: GrantFiled: October 14, 1986Date of Patent: July 5, 1988Assignee: Thomas J. Lipton, Inc.Inventor: Hendrik J. Kleintjens
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Patent number: 4746523Abstract: A method for preparing a shaped ice confection product wherein a mixture of ice particles and a liquid, which mixture is pumpable under pressure but maintains its shape if unsupported, is introduced under pressure into a mould which is closed apart from venting openings. An apparatus for manufacturing shaped ice confection products comprising means for manufacturing an ice confection mixture comprising ice cristals and a liquid phase, a chamber (1) with pressurizing means (2) and a devisible mould (7) having heating means (15) and being closed, apart from venting openings.Type: GrantFiled: May 6, 1986Date of Patent: May 24, 1988Assignee: Thomas J. Lipton, Inc.Inventor: Gary N. Binley
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Patent number: 4743760Abstract: A method and apparatus for metering flowable particulates wherein the particulates are fed at a uniform speed through an array of radiation beams, the interruptions of these beams are used to compute a value representing the total amount of particulates present in the array of beams and this value is totalized with time. This totalized value is used for monitoring the flow of particulates.Type: GrantFiled: June 25, 1986Date of Patent: May 10, 1988Assignee: Thomas J. Lipton, Inc.Inventor: Alan F. Giles
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Patent number: 4738862Abstract: An effervescent ice confection product is obtained by exposing CO.sub.2 - water clathrate-containing particles to such pressure, temperature and CO.sub.2 and water partial pressure conditions that a protective layer will be formed on the particles, mixing said particles with a liquid phase containing ice confection ingredients and usually solid ice and having a temperature such that frozen water will not melt therein and thereafter decreasing the temperature of the obtained mixture to a usual storage temperature.Type: GrantFiled: May 6, 1986Date of Patent: April 19, 1988Assignee: Thomas J. Lipton, Inc.Inventor: Rodney D. Bee
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Patent number: 4737372Abstract: A milk-shake is prepared by freezing at least two portions of its constituents under different conditions, such that clearly different ice crystal sizes are generated, and freezing the combined portions to a storing temperature below -15.degree. C.; this frozen product is prepared for consumption by partly thawing it, using a controlled amount of microwave energy.Type: GrantFiled: May 6, 1986Date of Patent: April 12, 1988Assignee: Thomas J. Lipton, Inc.Inventors: Laurence D. Bender, Mervyn R. Goddard
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Patent number: 4671429Abstract: A method and apparatus for dosing viscous, aerated material like ice-cream and ice mixes. The method comprises filling a volumetric dosing chamber from a supply, dispensing said amount through a dispensing conduit and returning at least part of the material remaining in said conduit to the supply. The apparatus comprises two preferably coupled three-way valves, the one connecting a dosing chamber with either a supply or a dosing conduit, the other connecting a suction device with either the dosing conduit or the supply.Type: GrantFiled: November 9, 1984Date of Patent: June 9, 1987Assignee: Thomas J. Lipton, Inc.Inventors: Cornelis Spaanderman, Robert van der Hulst, Abraham W. van Rij
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Patent number: 4668525Abstract: Dry tea leaf is extracted with aqueous solvent, preferably by countercurrent procedures at atmospheric pressure, the spent tea leaf is separated from the extract, the spent tea leaf is acidified to a pH within the range of 2.0 to 3.0, the acidified spent tea leaf is further extracted with aqueous solvent at temperatures of about 140.degree.-170.degree. C. for at least 4 minutes at pressures of about 80-100 psig to provide a high temperature/high pressure acid extract, and said high temperature/high pressure acid extract is used as aqueous solvent in the earlier extraction procedures to provide a high extraction yield of good quality extract.Type: GrantFiled: January 5, 1982Date of Patent: May 26, 1987Assignee: Thomas J. Lipton, Inc.Inventor: Norman S. Creswick
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Patent number: 4640840Abstract: Non-enzymatic browning and other quality deteriorating reactions during heat-processing of liquid foodstuffs are minimized by separately aseptically heat-processing the carbohydrate containing components and the nitrogeneous components and finally combining these processed materials at a temperature of at most 65.degree. C.Type: GrantFiled: May 7, 1985Date of Patent: February 3, 1987Assignee: Thomas J. Lipton, Inc.Inventors: Ivar Assinder, Michael K. Supran, Geoffrey A. K. Thompson
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Patent number: D296260Type: GrantFiled: August 1, 1985Date of Patent: June 21, 1988Assignee: Thomas J. Lipton, Inc.Inventor: Derek Hayes
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Patent number: D299080Type: GrantFiled: September 30, 1985Date of Patent: December 27, 1988Assignee: Thomas J. Lipton, Inc.Inventor: Kevin P. Hillman
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Patent number: D310285Type: GrantFiled: October 21, 1987Date of Patent: September 4, 1990Assignee: Thomas J. Lipton, Inc.Inventors: Kevin P. Hillman, Ian Butcher