Patents Represented by Attorney, Agent or Law Firm Roper & Quigg
  • Patent number: 5177208
    Abstract: A method for preventing the sickling of sickle cells in a patient having sickle cell disease, the method which comprises administering to the patient a therapeutically effective amount of a compound having the formula: ##STR1## wherein X.sup.- is selected from the group consisting of iodide, chloride, bromide, hydroxyl, nitrite, phosphate and acetate.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: January 5, 1993
    Inventor: Michael Wilburn
  • Patent number: 5173257
    Abstract: A process and apparatus for continuously treating infectious waste, which comprises: (a) introducing bulk unseparated infectious waste material into a receiving container means, the receiving container means adapted to receive a flow of disinfectant such that the receiving container means remains substantially free of infectious contaminants; (b) shredding the waste material by a primary shredding means; (c) separating the shredded waste material from waste residue in a separation tank means having a predetermined fluid level thereby producing a waste slurry; (d) pumping the waste slurry into a reactor vessel means; (e) contacting the waste slurry with a disinfecting fluid in the reactor vessel means for a sufficient amount of time to disinfect the waste slurry; and (f) dewatering the disinfected waste slurry to recover solid disinfected waste material.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: December 22, 1992
    Inventor: Erich H. Pearson
  • Patent number: 5162600
    Abstract: A method of treating lead contaminated soil to reduce the amount of mobile lead contained in the soil, the method which comprises: (a) providing an agent selected from the group consisting of inorganic phosphate compounds, inorganic phosphite compounds and mixtures thereof; and (b) contacting the agent with the soil to react the agent with the lead and form immobilized, acid-insoluble lead compounds, thereby reducing the amount of mobile lead in the soil.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: November 10, 1992
    Assignee: Rheox, Inc.
    Inventors: Charles A. Cody, Steven J. Kemnetz, William Bronner
  • Patent number: 5151155
    Abstract: A process for deinking wastepaper with an aqueous system, which includes:(a) contacting wastepaper with an aqueous system which contains an agent of one or more organically modified smectite-type clays; and(b) recovering deinked paper pulp from the aqueous system.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: September 29, 1992
    Assignee: Rheox, Inc.
    Inventors: Charles A. Cody, Edward D. Magauran
  • Patent number: 5133974
    Abstract: An extended release pharmaceutical formulation adapted to approach zero order release of drug over a 12 to at least 24 hour period, comprised of a mixture of 0 to aobut 50% of an immediate release particle containing a drug, inert substrate and binder, coated with talc and up to 100% of an extended release particle comprising the immediate release particle coated with a dissolution modifying system containing plasticizers and a film forming agent.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: July 28, 1992
    Assignee: KV Pharmaceutical Company
    Inventors: George N. Paradissis, James A. Garegnani, Roy S. Whaley
  • Patent number: 5121603
    Abstract: A hydrostatic system includes a variable displacement hydraulic motor whose absorption volume is adjusted by a pressure regulator, depending on the rpms generated by the power source driving the system. The apparatus enables the variable displacement motor to fully utilize the drive power avaiable from the power source over a range of operating speeds.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: June 16, 1992
    Assignee: Sauer-Sundstrand GmbH & Co.
    Inventor: Axel Widemann
  • Patent number: 5122384
    Abstract: A controlled-release organic nitrate formulation for once-per-day oral administration is provided by spheres having a core which includes an organic nitrate, and a membrane surrounding the core composed of a pharmaceutically acceptable, film forming polymer. The film forming polymer is effective to permit release of the organic nitrate from the spheres, over a daily dosing period, at a rate that achieves a therapeutically effective level of the organic nitrate, while effecting a drug holiday towards a latter portion of the daily dosing period so as not to induce tolerance.
    Type: Grant
    Filed: May 5, 1989
    Date of Patent: June 16, 1992
    Assignee: KV Pharmaceutical Company
    Inventors: George N. Paradissis, James A. Garegnani, Roy S. Whaley
  • Patent number: 5118009
    Abstract: The invention is directed to a carbonated beverage dispenser and to a method of dispensing carbonated beverage. The dispenser comprises a canister having a side wall, a bottom wall and an open end with a removable lid for closing the open end during operation. A dispensing tube having a puncturing end is provided in the bottom of the canister for puncturing a beverage container loaded into the canister. The dispensing tube is connected to a flow control valve for controlling dispensing of beverage from the container. Low pressure beverage containers such as plastic or glass bottles and aluminum cans can be used in the dispenser by shaking the canister and container of beverage therein to agitate the carbonated beverage and release dissolved carbon dioxide gas prior to dispensing a serving in order to eventually dispense the entire contents of the beverage container.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: June 2, 1992
    Inventor: Charles Novitsky
  • Patent number: 5116574
    Abstract: A process and apparatus for continuously treating infectious waste, which comprises: (a) introducing bulk unseparated infectious waste material into a receiving container, the receiving container adapted to receive a flow of disinfectant such that the receiving container remains substantially free of infectious contaminants; (b) shredding the waste material by a primary shredder; (c) separating the shredded waste material from waste residue in a separation tank having a predetermined fluid level thereby producing a waste slurry; (d) pumping the waste slurry into a reactor vessel; (e) contacting the waste slurry with a disinfecting fluid in the reactor vessel for a sufficient amount of time to disinfect the waste slurry; and (f) dewatering the disinfected waste slurry to recover solid disinfected waste material.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: May 26, 1992
    Inventor: Erich H. Pearson
  • Patent number: 5108754
    Abstract: A method for preventing the sickling of sickle cells in a patient having sickle cell disease, the method which comprises administering to the patient a therapeutically effective amount of a compound having the formula: ##STR1## wherein X.sup.- is selected from the group consisting of iodide, chloride, bromide, hydroxyl, nitrite, phosphate and acetate.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: April 28, 1992
    Inventor: Michael Wilburn
  • Patent number: 5105797
    Abstract: A solid fuel burning stove is provided and includes a housing within which a combustion chamber is located. The combustion chamber receives combustion air via an adjustable inlet formed through a channel member running along the base of the housing. The channel member defines a combustion air duct which communicates with a combustion air intake in the rear wall of the housing. Combustion air is drawn into the stove via the air intake and is forced through the combustion air duct by a fan. The combustion air passes through the adjustable inlet into the combustion chamber. A fire box is located within the combustion chamber above the adjustable inlet and holds the solid fuel to be combusted. Hot flue gases heat air flowing through a plurality of heat exchange tubes passing through the combustion chamber. The heated air flowing through the heat exchange tubes is directed into the room in which the stove is located via a plurality of vents in the front wall of the housing.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: April 21, 1992
    Inventors: Alexander M. Gulutzen, W. Stanley Gulutzen
  • Patent number: 5099588
    Abstract: A soft shoe in which there is a non-snag liner having only one seam exposed to the inside of the shoe, and with no exposed stitching on the inside of the shoe. The lining is made of a fabric such as tricot which prevents heel slip and prevents snags or runs in hosiery. The shoe may also be provided with padding around the upper, a soft outsole, and an inner pad for a cushioning effect.
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: March 31, 1992
    Assignee: Fisher Camuto Corporation
    Inventor: William J. Scholl
  • Patent number: 5079236
    Abstract: A heat stable, purified, pyrogen-free, heat sterilized fraction of hyaluronic acid suitable for use in formulations for intra-articular treatment of animals which includes minor amounts of sulphated mucopolysaccharides, sulphated ash, chlorides, solvents and less than 0.6% protein, having a molecular weight of less than 750,000 and exhibiting a specific absorbance of a 1% solution at A257nm of less than 3. A formulation for intra-articular treatment of animals including an aqueous solution of the heat stable fraction of hyaluronic acid and preservatives, such as sodium benzoate, methylparaben and propylparaben, having a pH of 6.8-8.0 at 25.degree. C. A method of preparing a formulation for intra-articular treatment of animals involving adding and dissolving methyl parahydroxybenzoate, propyl parahydroxybenzoate and sodium benzoate in hot water, mixing the preservative solution to dissolve the parabens, adding sodium hyaluronate in the solution, adjusting the pH of the resultant solution to 6.8-8.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: January 7, 1992
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Alan Drizen, Anita Aviad
  • Patent number: 5076789
    Abstract: A metal porcelain dental restoration for filling an edentulous region is provided. The dental restoration comprises a first layer of a thin metal foil which closely fits the contours of the two abutment teeth on either side of the edentulous region, a layer of ceramic on the first metal foil layer, a second layer of thin metal foil connected to the ceramic layer and extending at least across the joint from the abutment teeth to the edentulous region and a ceramic build-up to fill the edentulous region.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: December 31, 1991
    Assignee: Tanaka Dental Enterprises
    Inventor: Asami Tanaka
  • Patent number: 5077296
    Abstract: A method of treating a horse suffering from navicular disease which involves administering an amount of a composition including pentoxifylline in a daily dose for a sufficient period of time effective to alleviate lameness in horses resulting from navicular disease. A pharmaceutical composition including an effective amount of pentoxifylline and a pharmaceutically acceptable carrier for alleviating lameness resulting from navicular disease.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: December 31, 1991
    Assignee: Hyal Pharmaceutical Corporation
    Inventor: Alan Drizen
  • Patent number: 5055303
    Abstract: Solid delivery systems which at body temperature exhibit controlled release and bioadherence characteristics. These systems are emulsions which are water in oil in nature and whose internal phase is greater than that of the external phase. That is, the internal phase comprises at least 60% of the system.
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: October 8, 1991
    Assignee: KV Pharmaceutical Company
    Inventor: Thomas C. Riley, Jr.
  • Patent number: 5039521
    Abstract: A method for the treatment of immune system disorders in humans by administration of pp14; derivatives, fragments, or subunits of pp14; or monoclonal antibodies thereto. The method may be used to treat allergic disorders, autoimmune disorders, inflammatory disorders, lymphoproliferation disorders, and neoplastic disorders. Monoclonal antibodies to pp14, and the hybridoma cell lines which produce them. A method for the detection and quantitation of pp14 using monoclonal antibodies thereto, as well as a method for the purification of pp14 using an affinity or immuno-precipitation reaction.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: August 13, 1991
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Anthony E. Bolton, Alan Drizen
  • Patent number: 5023096
    Abstract: A method for producing a food product comprising the steps of providing a base layer of cheese; covering the base with a layer of previously popped popcorn; adding a second layer of cheese on top of and in the interstices of the popcorn layer; heating to melt the cheese and to bond the second layer of cheese and popcorn to the base, thereby forming a structure having a plurality of layers; freezing the structure to form a frozen structure; and freeze-drying the frozen structure; and the resulting food product.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: June 11, 1991
    Assignee: NatureStar Foods, Inc.
    Inventor: Frederic W. Plochman
  • Patent number: 5015303
    Abstract: Method and apparatus for automatically cleaning a roll for handling sheet stock while in service, including signale ended reciprocally actuated scrubbing of a fully roll surface width polishing surface swingingly engaged with the roll surface to provide effective cleaning action without leaving residual scars on the roll surface. Single ended actuation of the scrubbing action is enhanced with special self aligning bearings.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: May 14, 1991
    Inventor: George C. Perneczky
  • Patent number: 4997723
    Abstract: A metal foil is provided for use in a metal-porcelain dental restoration, which metal foil provides improved color qualities to the finished restoration and improved bonding of the metal to the porcelain. The metal foil is made of an alloy comprising a major amount of gold, an amount of platinum or palladium, and an amount of a non-precious metal. An improved dental veneer and dental bridge can also be made using the metal foil of the invention.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: March 5, 1991
    Assignee: Tanaka Dental Enterprises
    Inventor: Asami Tanaka