Patents Examined by Esther M. Kepplinger
  • Patent number: 5554403
    Abstract: A frozen dough conditioner for preventing freezing damage, such as reduced loaf volume of bread and deteriorated texture and taste, on the frozen dough caused in freezing and thawing processes. Preferably, the conditioner composition is in the form of a powdery or granule conditioner for admixture with a dough composition to be frozen. The composition preferably is prepared by spraying and drying an aqueous solution or dispersion having a pH of about 4 to about 9, wherein the aqueous solution or dispersion contains: (A) a sucrose fatty acid ester having an HLB of not less than about 5; (B) diacetyl tartaric acid monoglyceride; (C) a fatty acid monoglyceride; and (D) one or more sugars.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: September 10, 1996
    Assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.
    Inventors: Shingo Nakamura, Hiroyuki Nakata, Katsuko Nakamura
  • Patent number: 5554527
    Abstract: The invention relates to an agent for the preservation, storage and suspension of cells, especially erythrocytes, which contains a chelating agent for multiply charged metal ions, in addition to other substances known to those skilled in the art, such as, for example, electrolytes and sugars.
    Type: Grant
    Filed: April 20, 1992
    Date of Patent: September 10, 1996
    Assignee: Behringwerke Aktiengesellschaft
    Inventor: Karl Fickenscher
  • Patent number: 5554399
    Abstract: An enzyme composition having a synergetic phytate hydrolyzing activity comprising a phytase having phytate hydrolyzing activity at a pH of from 2.5 to 5.0 and an acid phosphatase having phytate hydrolyzing activity at a pH of 2.5, in a low ratio corresponding to a pH 2.5/5.0 activity profile of from 0.8/1.0 to 3/1. Said enzyme composition preferably displays a higher synergetic phytate hydrolyzing efficiency through thermal treatment. Fungal enzymes, especially those from Aspergillus, are preferred. Use of said enzyme composition in food, feed and fodder products to improve phytate hydrolysis.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: September 10, 1996
    Inventors: E. M. M. Vanderbeke, M. De Schrijver, A. M. M. Vermeire
  • Patent number: 5554542
    Abstract: Immunoassay for isothiazolones based on monoclonal antibodies that react with isothiazolones, particularly, 5-chloro-2-methyl-3-isothiazolone, hybridomas that produce such antibodies, especially ATCC HB 11435, a method of preparing an immunogenic conjugate of isothiazolones and a macromolecule carrier, a method of producing monoclonal antibodies reactive with isothiazolones, and compositions comprising monoclonal or polyclonal antibodies reactive with isothiazolones.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: September 10, 1996
    Assignee: Rohm and Haas Company
    Inventors: Gary L. Willingham, Richard F. Schuman, Chun-Hsien Huang, John S. Chapman
  • Patent number: 5554409
    Abstract: A conching step for the production of chocolate is described and is carried out by means of a turbomixer which arranges the previously refined chocolate paste in a thin, dynamic layer which flows in contact and in a heat-exchange relationship with an internal wall of the turbomixer.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: September 10, 1996
    Assignee: Vomm Impianti E Processi S.r.L.
    Inventor: Corrado Vezzani
  • Patent number: 5552320
    Abstract: A self-contained biological indicator includes an outer container that is translucent and liquid impermeable. The container is normally closed by a vapor-permeable, micro-organism-impermeable closure and contains a source of viable microorganisms, a culture medium, a composition that decomposes hydrogen peroxide, and a detector that undergoes a visible change in response to growth of the microorganisms. In operation, the indicator is first subjected to a sterilization cycle in a hydrogen peroxide sterilizer. Without opening the outer container, the microorganism source, culture medium, and hydrogen peroxide-decomposing composition are brought into contact. The indicator is placed in an incubator, after which the detector responds to any microorganism growth, indicative of incomplete sterilization.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: September 3, 1996
    Assignee: Johnson & Johnson Medical, Inc.
    Inventor: Daniel F. Smith
  • Patent number: 5552175
    Abstract: A process for solubilising an alpha-glucan containing foodstuff which comprises processing a carbohydrate-containing material having a moisture content of less than 40% by weight in an extruder under severe conditions of mechanical disruption and shear at high screw speed. The solubility of the extrudate after milling is greater than 55% by weight in water. Novel soluble alpha-glucan components of the extrudate are provided having a ratio of greater than 1 for the amount of alpha-glucan having a degree of polymerisation greater than 50 to the amount of alpha-glucan with a degree of polymerisation less than 50. Food drinks comprising ingredients produced using the process are described.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: September 3, 1996
    Assignee: SmithKline Beecham p.l.c.
    Inventor: Philip A. Camburn
  • Patent number: 5552315
    Abstract: Bacteria which will suppress fungus-induced potato disease under storage conditions have been screened and selected from soil samples. A method for isolating these antagonists, their use in controlling potato disease, and specific isolates which are inhibitory to potato dry rot disease under post-harvest conditions constitute the essence of the invention. The subject biocontrol agents are considered to be economically-feasible alternatives to chemical agents currently in use for this purpose.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: September 3, 1996
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Patricia J. Slininger, David A. Schisler, Rodney J. Bothast
  • Patent number: 5552165
    Abstract: A package for containing a flowable infusible material comprising a closed bag made from a porous material. The bag has a first side, a second side that opposes the first side and two other sides. The package also has a drawstring that passes out of the interior of the package via a first exit point located adjacent one end of the first side and a second exit point located adjacent the other end of the first side. Means are provided to constrain the drawstring against adjacent the ends of the second side and at some intermediate point along each of said other sides (preferably near the midpoint). The arrangement being such that pulling the ends of the drawstring in substantially opposite directions causes the drawstring to move relative to the sides it engages and thus enable the package to collapse.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: September 3, 1996
    Assignee: Thomas J. Lipton Co., Division of Conopco, Inc.
    Inventors: Robert H. A. Haak, Jan J. Kuipers, Craig S. McLean
  • Patent number: 5550032
    Abstract: Methods and kits for detecting the presence of and quantifying the concentration of viable microorganisms in a liquid sample are provided. Enzymes present in viable microorgansims reduce an indicator reagent to produce a visible color change. No titrations or dilutions of the sample are necessary. Variations of the test are described which can be used to detect a threshold level of viable microorganisms, to detect the presence or absence of viable microorganisms and to quantify the concentration of viable microorganisms in a liquid sample. The results are obtained rapidly with those for the detection available within thirty minutes and those for the quantification available within thirteen hours.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: August 27, 1996
    Assignee: George Mason University
    Inventor: Jenefir D. Isbister
  • Patent number: 5547699
    Abstract: A DHA-containing food material includes a marine micro algae containing docosahexaenoic acid (DHA). A method of manufacturing the DHA-containing food material has the steps of culturing the marine micro algae containing DHA, separating bodies of the algae, water-washing, disinfecting and drying the bodies of the algae. A DHA-containing food including the marine micro algae containing the DHA can be directly added to a food. A method of manufacturing the DHA-containing food material may include the steps of kneading the marine micro algae containing the DHA with a food material, and heating the kneaded material.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: August 20, 1996
    Assignee: Kawasaki Steel Corporation
    Inventors: Tokio Iizuka, Kenichi Uehara, Daizo Takeuchi
  • Patent number: 5547692
    Abstract: A highly-digestible, preferred taste and high-quality fermented bagasse feed prepared by incorporating a lactic acid bacterium capable of proliferating in an alkaline nutrient culture medium of not less than pH 9.5 or in a nutrient culture medium containing sodium chloride of 6.5 w/w % into an alkali-treated bagasse which is prepared by softening a bagasse while preventing the substantial decomposition of cellulose and hemicellulose, and succeedingly fermenting the resultant mixture, and to its preparation and uses.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: August 20, 1996
    Assignee: Kabushiki Kaisha Hayashibara Seitbutsu Kagaku Kenkyujo
    Inventors: Satoshi Iritani, Masakazu Mitsuhashi, Hiroto Chaen, Toshio Miyake
  • Patent number: 5545416
    Abstract: A stabilized gum base and chewing gum are prepared using techniques that significantly reduce the amount of antioxidant lost during manufacture. As a result, the gum base and chewing gum include at least about two-thirds, and preferably three-fourths, of the amount of antioxidant initially added during manufacture of the gum base. The improved antioxidant retention is accomplished primarily using mixing techniques which significantly reduce the average mixing time needed to prepare a homogeneous gum base, and further by integrating the manufacture of gum base and chewing gum into a single continuous mixer.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: August 13, 1996
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Kevin B. Broderick, Joo H. Song, Donald J. Townsend, David W. Record, Henry T. Tyrpin
  • Patent number: 5545426
    Abstract: Sheet products having a waved marginal portion are prepared by passing a sheet of a plastic material through and compressing the sheet between shaped circumferential rollers which are positioned and configured to provide therebetween a plurality of differing nip clearance gap distances and to compress the sheet to form an intermediate sheet portion flanked by a marginal waved flanking portion and a second flanking portion, wherein the intermediate portion has a thickness greater than the second portion which, in turn, has a thickness greater than the marginal waved portion.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: August 13, 1996
    Assignee: Nestec S.A.
    Inventors: Jau Y. Hsu, Thomas S. Orzech
  • Patent number: 5545425
    Abstract: The present invention relates to a process for preparing a shelf-stable, packaged, legume-containing product, said process comprising: (a) preconditioning dry legumes by contacting said dry legumes with a sufficient amount of an initial water source and for a sufficient period of time to produce pretreated legumes having a moisture content in the range of from about 15 wt. % to about 35 wt. %; (b) hydrating said pretreated legumes by contacting said pretreated legumes with a sufficient amount of a secondary water source for a sufficient period of time to produce hydrated legumes having a moisture content in the range of from about 35 wt. % to about 55 wt. %, wherein said secondary water source is at a temperature in the range of from about 60.degree. C. to about 95.degree. C.; (c) combining said hydrated legumes with a vehicle, thereby producing a legume-containing mixture comprising from about 10 wt. % to about 55 wt.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: August 13, 1996
    Assignee: Hunt-Wesson, Inc.
    Inventor: Rei Young A. Wu
  • Patent number: 5545418
    Abstract: An alkali-treated bagasse is prepared by softening a bagasse with calcium oxide together with or without sodium hydroxide while preventing the substantial decomposition of cellulose and hemicellulose, a bagasse feed and a fermented bagasse feed prepared from the alkali-treated bagasse, and their preparations and uses as well as bacteria for fermenting the alkali-treated bagasse.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: August 13, 1996
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Satoshi Iritani, Masakazu Mitsuhashi, Hiroto Chaen, Toshio Miyake
  • Patent number: 5543160
    Abstract: A method is provided for the total manufacture of chewing gum on a continuous basis without requiring the separate manufacture of chewing gum base. The method uses a continuous high efficiency mixer which is configured for the total manufacture of a wide variety of chewing gum products. By integrating the manufacture of chewing gum into a single operation, the method of the invention can save time and labor, and improve product consistency.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: August 6, 1996
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Joo H. Song, Christafor E. Sundstrom, David W. Record, Donald J. Townsend, Kevin B. Broderick, Philip G. Schnell
  • Patent number: 5543164
    Abstract: This invention describes new water-insoluble protein-based edible coatings and films having improved barrier and mechanical properties, and methods for their preparation from water-soluble proteins. In the invention, aqueous protein solutions are denatured with heat, chemicals and/or enzymes to induce thiol-disulfide interchange and thiol oxidation reactions, thereby forming new intermolecular and intramolecular disulfide crosslinkages. The formation of covalent intermolecular crosslinkages in protein-based edible films and coatings results in films having improved barrier and mechanical properties which are insoluble in water. Water-insoluble emulsion film systems can be formed by incorporating lipids into the denatured aqueous protein matrix.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: August 6, 1996
    Assignee: The Regents of the University of California
    Inventors: John M. Krochta, Tara H. McHugh
  • Patent number: 5538744
    Abstract: A ridged dough product is made by a method for making a ridged dough. The method includes preparing a dough and processing the dough with a means for providing ridges and valleys on the outer surface of the dough, such as a die. The ridged dough product exhibits a moisture gradient across the thickness of the dough.
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: July 23, 1996
    Assignee: The Pillsbury Company
    Inventors: Dianne M. Miller, Simon A. Almaer, Jeremy A. Heintz
  • Patent number: 5538747
    Abstract: The invention proposes the damping of grain, for example, by creating a rotating layer (20) in a damping chamber (2) with the help of acceleration rotors (3). For this, the cross-section of the rotation chamber is designed to form an outer boundary around two or, preferably, three acceleration rotors (3, 3', 3"). In this way, the rotating layer is forced into an eccentric and spiralling motion within the damping chamber (2). Damping is carried out in a very gentle manner, so that there occurs hardly any abrasion and no grain damage. Additional advantages include a longer and controllable reaction period during damping, optimized preparation for milling and a shorter, controllable tempering period.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: July 23, 1996
    Assignee: Buehler AG
    Inventor: Roman Mueller