Patents Represented by Attorney, Agent or Law Firm Segal & Lewis LLP
  • Patent number: 6287696
    Abstract: The invention provides a resin composition for a fiber reinforced composite which can be used to produce a prepreg excellent in tackiness, drapability and windability around a mandrel, and also provides a prepreg in which reinforcing fibers are impregnated with a resin composition, and a fiber reinforced composite obtained from them. The resin composition includes a thermosetting resin and a thermoplastic resin with a weight average molecular weight of 200,000 to 5,000,000.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: September 11, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Shunsaku Noda, Hiroki Oosedo, Nobuaki Oki
  • Patent number: 6287392
    Abstract: Grain-oriented silicon steel sheet with Bi as an auxiliary inhibitor and a forsterite coating film having a Cr spinel oxide subscale of FeCr2O4 or FexMn1−xCr2O4 (0.6≦x≦1), made from a steel slab containing 0.005-0.20 wt % of Bi and 0.1-1.0 wt % of Cr.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: September 11, 2001
    Assignee: Kawasaki Steel Corporation
    Inventors: Hiroaki Toda, Kunihiro Senda, Mitsumasa Kurosawa, Makoto Watanabe, Atsuhito Honda
  • Patent number: 6287703
    Abstract: This invention can considerably improve the adhesion property of a film to a matrix surface of a silicon steel sheet by forming an interface layer such as nitride-oxide layer of one or more selected from Fe, Si, Al and B or an extremely thin base film formed by finely dispersing nitride-oxide of one or more selected from Fe, Si, Al and B in the same film components as a tension insulating film at an interface between the matrix surface and the tension insulating film, or further by immersing in an aqueous solution of a chloride mainly composed of SiCl4 to dissolve the matrix surface or conducting a smoothening treatment or a pickling treatment with an aqueous solution containing SiCl4 prior to the formation of the interface layer, and hence ultra-low core loss grain oriented silicon steel sheets having a core loss considerably superior to that of the conventional one and an excellent magnetostriction property can be obtained very cheaply and in a higher productivity.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: September 11, 2001
    Assignee: Kawasaki Steel Corporation
    Inventor: Yukio Inokuti
  • Patent number: 6282920
    Abstract: The present invention relates to an apparatus for producing polarized high-pressure vapor-phase helium-3, particularly for NMR imaging. The apparatus comprises a means for injecting helium-3 or a mixture of isotopes into an optical pumping cell (2), a means for liquefying the polarized gas from the optical pumping cell (2) and a tank (4) for storing the polarized liquid-phase helium-3, characterized in that the storage tank (4) is cooled to a temperature that may be set between a storage temperature Ta and an evaporation temperature Te, and communicates alternately with the optical pumping cell (2) and a high-pressure helium-3 gas discharge duct.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: September 4, 2001
    Assignee: Centre National de la Recherche Scientific-CNRS
    Inventors: Jean-Pierre Nacher, Geneviève Tastevin
  • Patent number: 6284174
    Abstract: A melt spinning pack, including a pack case, a spinneret having many spinning holes positioned at the bottom of the case, a pack cap having a polymer introducing hole at the center positioned at the top of the case, and a flow arranging plate having many flow arranging holes with restricted portions reduced in cross sectional area compared to the inlets of the holes positioned between the spinneret and the pack cap, satisfying the requirement that the contraction percentage R be 50% or less, respectively contained in the case.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: September 4, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Kunihiko Ueda, Toshio Nishitani, Hiroki Furuta, Teruaki Saijo, Kanji Saito, Hiroshi Kato, Hiroshi Ohtani, Shinji Shimizu, Koji Hashimoto
  • Patent number: 6285223
    Abstract: A start-up circuit for supplying current to an analog circuit. The start-up circuit comprises a capacitor connected to a current mirror. A power-up signal input to the start-up circuit causes the capacitor to discharge to the current mirror thereby causing the current mirror to provide a current to the analog circuit.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: September 4, 2001
    Assignee: Agere Systems Guardian Corp.
    Inventor: Malcolm H. Smith
  • Patent number: 6280534
    Abstract: Method of making a grain oriented electromagnetic steel sheet having excellent magnetic properties, by a series of steps ranging from hot rolling to final finishing annealing for a silicon steel slab containing from about 0.001 to 0.07 wt % bismuth, wherein the average cooling rate for about five seconds measured immediately after the end of hot rolling is controlled within a range of from about 30 to 120° C./second; the value of the ratio PH2O/PH2 of the atmosphere for the soaking step in decarburization annealing is adjusted within a range of from about 0.45 to 0.70; and a treatment is provided for inhibiting decomposition of the surface inhibitor during final finishing annealing.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: August 28, 2001
    Assignee: Kawasaki Steel Corporation
    Inventors: Kunihiro Senda, Toshito Takamiya, Makoto Watanabe, Mitsumasa Kurosawa
  • Patent number: 6279774
    Abstract: A container assembly is provided including a cover and a container. The cover and container components are adapted to resist deformation resulting otherwise from forces encountered during handling and storage. Accordingly, the resulting container assembly can withstand side impact, stacking and internal pressure.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: August 28, 2001
    Assignee: Southcorp Packaging USA
    Inventors: Charles P. Clute, Darrell Davis
  • Patent number: 6280862
    Abstract: Ultra-low iron grain-oriented silicon steel sheet which is made by forming a ceramic tensile coating including at least inner and outer portions of a nitride and/or a carbide, the outer portion having a coefficient of thermal expansion that is lower than that of the inner portion, and wherein the outermost portion has an insulating property.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: August 28, 2001
    Assignee: Kawasaki Steel Corporation
    Inventor: Yukio Inokuti
  • Patent number: 6280768
    Abstract: A method for the treatment or prevention of chronic diarrhea caused by protozoa, especially microsporidia and cryptosporidia, in a patient is disclosed which method comprises administering to the patient an effective amount of a berberine alkaloid. The administration of the berberine alkaloid may be in combination with one or more antiprotozoal agents other than berberine.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: August 28, 2001
    Assignee: PRM Pharmaceuticals, Inc.
    Inventor: Joseph T. McDevitt
  • Patent number: 6281323
    Abstract: Terminal-modified imide oligomers with an inherent viscosity of 0.05-1 obtained by reacting 2,3,3′,4′-biphenyltetracarboxylic dianhydride, an aromatic diamine compound and 4-(2-phenylethynyl)phthalic anhydride, and their cured products. There are provided highly practical terminal-modified imide oligomers and their cured products, which cured products have satisfactory heat resistance and mechanical properties.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: August 28, 2001
    Assignee: Ube Industries, Ltd.
    Inventors: Rikio Yokota, Masatoshi Hasegawa, Hiroaki Yamaguchi
  • Patent number: 6279672
    Abstract: A motorization system for a merchandise cart having at least two wheels including a direct current electric power storage unit; a power supply controller connected to the power storage unit; and two electric motors connected in series and connected to the controller, with each of the motors being operatively associated with one of the wheels and each motor having a nominal operating voltage equal to half the nominal output voltage of the power storage unit.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: August 28, 2001
    Inventor: Martine Losego
  • Patent number: 6280891
    Abstract: Methods and adhesive labels useful in marking products or documents by applying these to substrates. A mark such as a barcode, photograph or characters are formed directly on the substrate and the adhesive label is applied over it. The adhesive label includes a concealing film layer which is transparent to a first wavelength outside the visible region, a diffractive optical mark with a transparent reflective layer and an adhesive layer. The first wavelength may be infrared allowing the underlying mark to be read by an IR laser. The adhesive labels are formed as to allow them to be continuously separated from a temporary detachment layer, thereby exposing the adhesive layer, and affixed to the document.
    Type: Grant
    Filed: August 4, 1998
    Date of Patent: August 28, 2001
    Assignee: Hologram Industries S.A.
    Inventors: Francoise Daniel, Hugues Souparis
  • Patent number: 6279470
    Abstract: A food heating and cooling device including a tray, at least one main dish plate in the tray, at least one secondary dish plate in the tray, a cover associated with the tray for maintaining the food hot or cold, an inducer for heating, reheating or maintaining heat and powered by an electronic generator circuit which induces currents in an armature located on or under the plates, a thermoelectric exchanger for maintaining the food cold or cool by extracting residual heat from the plates and compensates for thermal insulation leaks from the tray and cover, and rechargeable batteries connected to the inducer and the thermoelectric exchanger.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: August 28, 2001
    Assignee: Biontronics S.A.
    Inventors: Janick Simeray, Pierre Le Blevennec, Pascal Laligant
  • Patent number: 6278307
    Abstract: A 50% duty-cycle divided-down clock with selectable divisor rates. A simple architecture comprised of two n-bit counters, a state machine, 2 toggle flip-flops, and two 2-to-1 muxes is used to allow an input clock signal to be divided down by any divisor rate up to 2n.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: August 21, 2001
    Assignee: Agere Systems Guardian Corp.
    Inventor: Tony S. El-Kik
  • Patent number: 6277588
    Abstract: A method for screening large cell populations for isolation of mutants that express a target activity. The products of the screening method are disclosed. Various activities, including enzymatic activities can be selected.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: August 21, 2001
    Assignee: Tel Aviv University
    Inventors: Amihay Freeman, George Georgiou
  • Patent number: 6278523
    Abstract: The sensor measures diffusion of a fluorescent marker in cavities. The sensor has a Mach-Zehnder micro-interferometer having a reference arm and a measurement arm. The reference arm has a deposit of a sensitive layer whose refractive index is modified when the sensitive layer is in contact with the fluorescent marker. In one embodiment, the micro-interferometer has a diode laser configured to generate a source beam, a substrate of silicon micro-machined with two Y junctions, where a first Y junction is configured to divide the source beam into a measurement beam along the measurement arm and a reference beam along the reference arm, a piezo-electric transducer configured to shift the frequency of the reference beam in phase by an acoustic modulation, wherein a second Y junction combines the measurement bean and the shifted reference beam to generate a combined beam; and a photo-detector configured to detect the combined beam.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: August 21, 2001
    Assignee: Centre National de la Recherche Scientifique-CNRS
    Inventor: Christophe Gorecki
  • Patent number: 6276624
    Abstract: By using carbon fibers having a fineness of 25,000 deniers or more, the present invention provides a carbon fiber package including a cheese winding package or a coreless package in which an outside diameter of the package, a diameter of a bobbin or an inside diameter of the package, and a winding width are regulated in the specific ranges, a square-end type package in which a yarn width per fineness, wind angles at the start of winding and at the end of winding, and shifting of the yarn are regulated in the specific ranges, and a carbon fiber packed member in which an average bulk density is regulated in a specific range. Those carbon fiber packages and the carbon fiber packed member solve troubles and inconveniences during use, and also packages which have a high winding density and which do not break easily can be obtained.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: August 21, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Makoto Endo, Haruki Morikawa, Eiichi Yamamoto, Seiji Mizukami
  • Patent number: 6276121
    Abstract: Crimped yarns that comprise a conjugate multifilament yarn having unique surface texture, dry touch, and stretchability; woven/knitted products comprising said crimped yarn; and production methods of crimped yarn as a conjugate multifilament yarn comprising polyester polymer components and has (a) number of crimps (CA): 2.5 crests/cm≦CA≦10 crests/cm, (b) number of developed crimps (CB): 8 crests/cm≦CB≦30 crests/cm, (c) shrinkage stress (TS): 0.0882≦TS (cN/dtex)≦0.221, (d) apparent shrinkage percentage (SC): 40%≦SC≦80%, and (e) shrinkage percentage of fiber in boiling water (SW): 2%≦SW≦8%, and produced by subjecting a crimp-forming conjugate multifilament yarn to relaxation-heat treatment.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: August 21, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Keitaro Nabeshima, Katsushige Wanibe, Ryosuke Chono, Hiroaki Tatsumi, Tatsuaki Matsuda, Tsukasa Shiba
  • Patent number: 6277282
    Abstract: A reverse osmosis membrane element is provided that can treat a raw liquid throughout a wide raw liquid pressure range from a low pressure to a high pressure, comprising a reverse osmosis membrane, a permeated liquid passage conduit provided on one surface of the reverse osmosis membrane, and arranged to face it, and a water permeable fabric provided between the reverse osmosis membrane and the permeated liquid passage conduit; it is preferable that the water permeable fabric has an average surface roughness of 2-2 &mgr;m, that is has a pure water permeation coefficient of 0.5-5.0 m3/(m2.MPa.min) and that it is a nonwoven fabric.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: August 21, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Masahiro Kihara, Hiroyuki Yamamura, Kazuhiko Nishimura