Patents Examined by John F. Terapane
  • Patent number: 4863618
    Abstract: In displacing oil by injecting CO.sub.2, water and surfactant at high pressure, surfactant loss by adsorption is reduced by including alkali metal carbonate or bicarbonate salt in the injected water to increase the pH of the solution at the conditions encountered in the reservoir.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: September 5, 1989
    Assignee: Shell Oil Company
    Inventor: Andrew H. Falls
  • Patent number: 4863633
    Abstract: This invention relates to a storage and shipping system comprising corrugated containers which house plastic vessels or bottles used to hold fragranced liquid bleaches in which the shipping and storage containers are stacked on top of one another. In the stacks in all of the shipping and storage containers except for the topmost one, the plastic vessels will share some of the vertical component of the compression load caused by the shipping and storage container directly located above a given shipping and storage container. The compression load can cause stress-cracking in the vessels or bottles if strongly wetting surfactants are used to disperse the fragrances.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: September 5, 1989
    Assignee: The Clorox Company
    Inventors: David W. Colborn, G. Edward Campbell, William L. Smith, Chung-Lu Hsieh, Donald K. Swatling, Peter C. Arbogast
  • Patent number: 4863513
    Abstract: An iron-based anti-wear sintered alloy member containing at least 1.5 weight % C, 0.5 to 3.5 weight % P, and one or both of Mo and W in an amount of 0.5 to 3.0 weight % in terms of Mo (the conversion rate of W being 0.5) in addition to iron and having a phosphatic film formed at sliding contact portions. In addition to the above-described elements, one or both of Ni and Cu may be incorporated in an amount of 0.5 to 5.0 weight % in terms of Ni (the conversion rate of Cu being 0.5), of 0.3 to less than 8.0 weight % of Cr may be incorporated, or one or both of Ni and Cu may be incorporated in an amount of 0.3 to 0.7 weight % in terms of Ni together with 0.3 to 0.7 weight % of Cr.
    Type: Grant
    Filed: September 8, 1987
    Date of Patent: September 5, 1989
    Inventors: Genkichi Umeha, Shigeru Urano, Osamu Hirakawa, Shunsuke Takeguchi
  • Patent number: 4863675
    Abstract: A nuclear power system comprises a plurality of modules disposed in below-grade pits to provide a compact, self-contained nuclear power supply. The modules are preferably individually transportable so that they may be substantially preassembled prior to installation. The system operates at relatively low temperatures and pressures, and includes various safety features which would prevent radioactive contamination of the surrounding environment in the event of a disturbance causing rupture of one or more of the odules or the pipes interconnecting the modules. The system also provides a low resistance flow path for vapor discharged from the turbine to improve efficiency.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: September 5, 1989
    Assignee: General Atomics
    Inventors: Jack S. Yampolsky, Leonardo Cavallaro, Kenneth F. Paulovich, Robert W. Schleicher
  • Patent number: 4863701
    Abstract: Apparatus for the generation of ozone by electrostatic discharge. An array of glass tubes are provided each containing a conductive rod therein serving as a core. Adjacent tubes are parallel to each other and the conductive rod of each tube is connected to the secondary terminal of a high voltage transformer. The tubes containing the conductive rods serve as an electrode when the voltage transformer is activated thereby creating an electrostatic field. Oxygen molecules in the electrostatic field are transformed to form ozone molecules. The apparatus can be applied to deodorizing an enclosed space with the addition of a fan to feed oxygen past the tube array and distribute the ozone that is generated. The apparatus also has an odor emitting chamber to prevent excess ozone build up after operation.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: September 5, 1989
    Inventor: Larry D. McMurray
  • Patent number: 4861499
    Abstract: An aqueous liquid medium having increased low shear viscosity is provided by dispersing into the aqueous medium (1) a water-soluble polymer having pendant hydrophobic groups, e.g, an acrylamide/dodecyl acrylate/acrylic acid terpolymer. The thickened aqueous medium is suitably employed in applications requiring viscous liquids which retain their viscosity when subjected to shear, heat or high electrolyte (salt) concentrations. Such applications include uses in enhanced oil recovery processes, as fluid mobility control agents, fracturing fluids and drilling muds, as well as hydraulic fluids and lubricants.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: August 29, 1989
    Assignee: American Cyanamid Company
    Inventors: Roger E. Neff, Roderick G. Ryles
  • Patent number: 4861924
    Abstract: The compound 1,3,5-trinitro-2,4,6-tripicrylbenzene useful as an explosive.
    Type: Grant
    Filed: August 25, 1988
    Date of Patent: August 29, 1989
    Assignee: Jet Research Center, Inc.
    Inventor: Robert S. Riggs
  • Patent number: 4861581
    Abstract: Disclosed is a method for measuring the effectiveness of therapy intended to kill malignant cells in vivo in a mammal, comprising the steps of obtaining monoclonal antibody that is specific to an internal cellular component of the mammal but not to external cellular components, wherein the monoclonal antibody is labeled; contacting the labeled antibody with tissue of a mammal that has received therapy to kill malignant cells in vivo, and determining the effectiveness of the therapy by measuring the binding of the labeled antibody to the internal cellular component. The internal cellular component is preferably insoluble intracellular antigen, and the label is preferably a radionuclide, a radiopaque material, or a magnetic resonance-enhancing material. Also disclosed is a method whereby the antibody to insoluble intracellular antigen is conjugated to an antineoplastic agent, so that upon administration of the antibody-antineoplastic agent conjugate, antineoplastic agent may be delivered to the tumor.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: August 29, 1989
    Assignee: Cancer Biologics, Inc.
    Inventors: Alan L. Epstein, Clive R. Taylor
  • Patent number: 4861925
    Abstract: A process for the preparation of nitroolefins which comprises heating a solution of a nitroalcohol of the formula: ##STR1## to at least 125.degree. C. to give a corresponding nitroolefin which is contacted in situ with nucleophilic addition reagent.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: August 29, 1989
    Assignee: W. R. Grace & Co.-Conn.
    Inventor: Jennifer M. Quirk
  • Patent number: 4861500
    Abstract: A crosslinker composition that can produce delayed crosslinking of an aqueous solution of a crosslinkable organic polymer. The composition comprises an organic titanium complex. The composition further contains an organic hydroxycarboxylic acid, preferably hydroxyacetic acid. The pH of the composition is preferably less than 5. The pH of the composition is further preferably such that when sufficient amount of composition is added to an aqueous polymer solution to result in delayed crosslinking of the polymer, the composition produces a pH in the resulting gel solution, preferably of between about 3 to about 4.5. Gel solutions produced using the composition are particularly useful in fracturing subterranean formations, and in particular in fracturing subterranean formations penetrated by an oil well in which fracturing process carbon dioxide and a proppant are added to the fracturing fluid.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: August 29, 1989
    Assignee: Dowell Schlumberger Incorporated
    Inventor: Richard M. Hodge
  • Patent number: 4861563
    Abstract: A compact load lock and processing chamber is disclosed in which a moveable member forms a closure for both a load lock volume and an article processing volume. The moveable member is connected to fixed members by a flexible diaphragm which provides a non-sliding seal.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: August 29, 1989
    Assignee: Spectrum CVD, Inc.
    Inventors: Brian H. Shekerjian, J. B. Price
  • Patent number: 4859753
    Abstract: Branched polymers resulting from homopolymerization or copolymerization of monomers of formula I: ##STR1## R is H or a lower alkyl group of C.sub.1 to C.sub.3 ; Z is O or NH; B has the formula:--(CH.sub.2).sub.q1 --Z.sub.1 --(CH.sub.2).sub.2 --in which .sub.q1 and q.sub.2 are integers greater than or equal to 1, the sum of which is less than approximately 32 and Z.sub.1 represents a single bond or O, S, NH, CO or CO--NH; (AA).sub.p represents a peptide radical comprising p linked aliphatic alpha-aminoacids, bound at B by its carboxyl group, each amino acid comprising less than 15 carbon atoms and being possibly substituted at one carbon atom of the chain by a carboxylic acid or ester, amide or amine group, the terminal amine group of the peptide radical being possibly acylated by a R'CO group, R' being an alkyl radical comprising 1 to 4 carbon atoms, or by any other group stable under the conditions of synthesis; and p represents a number ranging between 1 and 200.
    Type: Grant
    Filed: July 11, 1986
    Date of Patent: August 22, 1989
    Assignee: Centre Natioonal de la Recherche Scientifique (CNRS)
    Inventors: Bernard Gallot, Andre Douy
  • Patent number: 4859429
    Abstract: An electronic type ozone generating device utilizing an elongated tube or cylinder having a negative electrode in the form of a fine wire, and a conductive coating on an inner surface of the tube connected to a source of positive potential, whereby air to be ionized forms a dilectric. In contrast to prior art devices in which the air to be treated flows in substantially continuous fashion, means is provided for injecting fixed quantities of air to be treated in pulsed fashion to provide for greater effectiveness. In a second embodiment, means is provided for moving a plurality of fine wire electrodes in an orbital path within the tube relative to the principal axis thereof to provide greater ionization.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: August 22, 1989
    Assignee: Technological Resources Corp.
    Inventor: Jules Nisenson
  • Patent number: 4859377
    Abstract: Biological control agents such as pathogenic bacteria and viruses have been encapsulated in a protective, starch matrix without the use of chemical crosslinking agents. The agent is blended into a dispersion of pregelatinized starch, which is thereafter subjected to conditions suitable for retrogradation. Dispersions can be formulated either for recovery of dry granules or as sprayable liquids. Encapsulated products are useful in controlling insects and other pest species having chewing mouth parts and amylase digestive enzymes.
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: August 22, 1989
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Baruch S. Shasha, Richard L. Dunkle
  • Patent number: 4857231
    Abstract: Thermochromic compounds containing the [Pt(dipic)Cl].sup.- anion. These compounds are yellow and monomeric at high temperatures or in low concentrations and abruptly change to red and polymeric at low temperatures or higher solution concentrations. This unusual property allows them to be used as temperature sensors.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: August 15, 1989
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Nenad M. Kostic, Xia-Ying Zhou
  • Patent number: 4857277
    Abstract: An ultraviolet ozone generating device has a tubular enclosure with a light tunnel or box situated within the enclosure and containing a cold cathode UV lamp. An input duct and an output duct, each comprised of a 90 degree ell tube, prevent direct line of sight escape of the UV radiation from the device but do not restrict the air flow through the light tunnel. In order to control the output level, the lamp is powered to pulse on and off, and the duty cycle of the lamp power is controlled through a control knob which can be adjusted as desired. The enclosure is constructed so that any condensation forms and drips to the outside.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: August 15, 1989
    Assignee: Broomfield, U.S.A., Inc.
    Inventor: Paul A. Broomfield
  • Patent number: H667
    Abstract: A multijunction solar cell is disclosed which uses a patterned intercell ohmic connection as the tunnel junction to connect a top solar cell in electrical and optical series with a bottom solar cell. By confining this patterned tunnel junction to shadowed areas directly beneath the top surface metallization grid, the tunnel junction is set free from the requirement that it be transparent and have band gaps greater than or equal to those of the top solar cell.
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: September 5, 1989
    Assignee: The United States of America as represented by the Secretaryof the Air Force
    Inventors: Salah M. Bedair, Robert J. Markunas, Michael L. Timmons, James A. Hutchby, John R. Hauser
  • Patent number: H670
    Abstract: Mixtures of herbicidal pyridine sulfonamide compounds of formula: ##STR1## wherein X is a hydrogen atom, a halogen atom, or a methyl group which may be substituted by 1 to 3 halogen atoms, and R is a hydrogen atom or a methyl group, and their salts, with at least one herbicidal compound selected from the group consisting of 2,4-D, Dicamba, Atrazine, Bentazone, Alcachlor, Metolachlor, Propachlor, Pendimethalin, Tridiphane, Cyanazine, Bromoxynil, Acetochlor, etc.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: September 5, 1989
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Fumio Kimura, Takahiro Haga, Nobuyuki Sakashita, Chimoto Honda, Shigeo Murai
  • Patent number: H673
    Abstract: An instant coffee substitute is prepared from roasted soybeans. Soybeans are preheated until their interiors are at near roasting temperatures. The interiors of the preheated soybeans are maintained at roasting temperatures for an extended time to over-roast the soybeans. The roasted soybeans are the ground, extracted and filtered as necessary. After filtering, the extract is dried and later may be reconstituted. The product has the color, flavor and aroma of coffee, without any noticeable soy aroma or flavor.
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: September 5, 1989
    Inventors: William Hullah, Janet Cringle, Sandra Albrecht
  • Patent number: H675
    Abstract: A method and apparatus for controlling a chemical reaction by heterogeneous catalysis, in which a surface acoustic wave (SAW) is propagated along a surface of a piezoelectric element in contact with liquid or gaseous substances to be chemically reacted, to thus generate an electric field at the surface of the element which initiates and sustains the desired reaction. The catalysis rate can be varied by varying the frequency and/or intensity of the surface acoustic wave. The surface of the element may be coated with a very thin film of a catalytic group 8 metal which can be penetrated by the SAW electric field. In such an embodiment, normal catalysis proceeds via chemisorption, and the SAW element field acts to increase the catalysis rate.
    Type: Grant
    Filed: November 4, 1986
    Date of Patent: September 5, 1989
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Donald E. Wortman, Clyde A. Morrison, Frank J. Crowne, Richard Leavitt