Patents Represented by Law Firm Connolly & Hutz
  • Patent number: 5924627
    Abstract: A packaging blank is scored with several substantially parallel laterally spaced apart score lines adjacent the intended location of a rounded edge on the container produced from the blank. The score lines are formed on the inside surface of the blank which places the score lines inside the container formed from the blank. When the blank is bent into shape at the rounded edges, a portion of the total deflection is absorbed by each score line whereby the resulting container edge is a gradual curve rather than a single sharp crease. Placing the score lines on the inside of the formed container results in opposing faces of the container being planar and parallel to one another.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: July 20, 1999
    Assignee: Philip Morris Incorporated
    Inventors: Duane C. Wilder, Michael J. Pollio
  • Patent number: 5925745
    Abstract: A fiber-reactive dye corresponding to formula (1) ##STR1## in which: Fb is the radical of an azo dye, of a heavy metal complex azo dye, of a formazan dye, of a triphenodioxazine dye or of a phthalocyanine dye;U.sup.(+) is a permanent quaternary ammonium group;A.sup.(-) is a colorless anion, andR.sup.x, R.sub.4, G, Q and n are as defined in the specification, with the proviso that the dye contains at least one group of the vinylsulfone series, such as a group of the formula --SO.sub.2 Y, wherein Y is as defined in the specification, these dyes being capable of dyeing hydroxy- and/or carboxamido-containing fibres, such as cellulosic fibre and wool.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: July 20, 1999
    Assignee: Dystar, L.P.
    Inventors: Thomas S. Phillips, Ralph Svenningsen, Ronald P. Pedemonte
  • Patent number: 5925791
    Abstract: 4-aminodiphenylamines are produced by hydrogenating nitrobenzene with hydrogen in the presence of bases containing hydroxide and/or oxide groups and heterogeneous catalysts and in the presence of inert aprotic solvents at temperatures of 0 to 200.degree. C. and pressures of 0.1 to 150 bars.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: July 20, 1999
    Assignee: Bayer AG
    Inventors: Hans-Josef Buysch, Christian Laue, Heinrich Konigshofen, Ulrich Notheis, Pieter Ooms, Ursula Pentling
  • Patent number: 5926269
    Abstract: The invention relates to an ATR spectrometer, containing an optical probe having a sensor made of transparent material and a feed line and an exit line for light, wherein the sensor contains an optical polymer or a mixture of different optical polymers. The probe of the spectrometer according to the invention essentially has the advantages that it is inexpensive and extremely flexible, and that it can be matched to the concentration range of the solution to be examined, which makes it possible to fill the gaps in terms of measurable concentrations between conventional transmission spectroscopy and prior ATR spectroscopy.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: July 20, 1999
    Assignee: Dystar Textilfarben GmbH & Co.
    Inventors: Andreas Von Der Eltz, Dirk Buchwald, Andreas Brockmeyer, Marion Walter
  • Patent number: 5922526
    Abstract: A color photographic recording material having at least one light-sensitive silver halide emulsion layer, the silver halide emulsion whereof is spectrally sensitized with a cyanine dye of the formula I, exhibits increased sensitivity, ##STR1## R.sup.1, R.sup.2, R.sup.3, R.sup.6 to R.sup.9 are H, halogen, alkyl, methoxy, aryl, 1-pyrrolyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2-thienyl, 3-thienyl, 1-indolyl, 2-isoindolyl or N-carbazolyl; or R.sup.7 together with R.sup.6 or R.sup.8 denote the group required to complete an optionally substituted fused benzene ring or napthylene ring system;R.sup.4 and R.sup.5 are alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl, or --(CH.sub.2).sub.n --CO--NH--CO-alkyl;X denotes --O--, --S--, --Se--, or --NR.sup.10 (R.sup.10 =optionally substituted alkyl);L.sup.1, L.sup.2, L.sup.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: July 13, 1999
    Assignee: Agfa-Gevaert AG
    Inventor: Michael Missfeldt
  • Patent number: 5921494
    Abstract: A photographic film cartridge having a spool (1) which is rotatably mounted in a cartridge casing (3) and on which a film strip is wound in the form of a film roll (2), wherein the film can be moved out of the cartridge casing in the direction of unwinding by turning the spool, comprises (a) flanges on the spool, the face of which flanges which is oriented towards the film roll is at a distance from the film roll which becomes less from the inside (axis) to the outside (periphery), so that the film is clamped at the outermost periphery of the film roll, and (b) encircling ribs, which merely expose the region of the cartridge mouth, on the inside of the cartridge casing in the region of the edges of the film roll, which ribs prevent a radial expansion of the film roll.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: July 13, 1999
    Assignee: Agfa-Gevaert AG
    Inventors: Willi Schulz, Josef Barth, Karl Modemann
  • Patent number: 5922524
    Abstract: A colour photographic recording material having camera sensitivity, possessing on a transparent support at least one silver halide emulsion layer unit which is sensitive to part of the visible spectrum and consists of at least the following constituent layers:a) a spectrally sensitised silver halide emulsion layer containing an effective quantity of a FAR coupler (coupler, which during coupling releases groups producing fogging nuclei) and optionally a colour coupler, the latter during the colour development process coupling with a dye of which the colour is complementary to the spectral sensitisation of layer a), andb) a fine-grained silver halide emulsion layer having low light-sensitivity, of which the silver halide grains are not spectrally sensitised, being a layer adjacent to layer a),with layer b) containing a colour coupler which during the colour development process couples with a dye of which the colour is complementary to the spectral sensitisation of layer a) and the molar quantity of colour coupl
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: July 13, 1999
    Assignee: Agfa-Gevaert AG
    Inventors: Ralf Buscher, Peter Bell, Hans-Ulrich Borst, Jorg Siegel, Johannes Willsau, Heinrich Odenwalder
  • Patent number: 5920238
    Abstract: A novel communications method for generating specific unique information containing waveforms, for geometrically modulating a signal with those waveforms, and an apparatus for generating the waveforms, geometrically modulating carrier waves with those waveforms, or broadcasting the novel waves by RF, microwave, electric cable, or fiberoptic conduits.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: July 6, 1999
    Assignee: Quantum Optics Corporation
    Inventor: John P. Cairns
  • Patent number: 5919612
    Abstract: A colour photographic silver halide material having a support and at least one silver halide emulsion layer, which contains a sensitiser of the formula (I), a stabiliser of the formula (II) and a stabiliser of the formula (III) ##STR1## in which R.sub.1 to R.sub.14, X.sub.1, X.sub.2, X.sup..crclbar., L.sub.1 to L.sub.5 and n have the meaning stated in the description, is distinguished by improved storage stability.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: July 6, 1999
    Assignee: Agfa-Gevaert AG
    Inventors: Cuong Ly, Wolfgang Schmidt, Bruno Mucke, Michael Missfeldt
  • Patent number: 5919173
    Abstract: An ionomeric modified poly-ether-ester plastic material combined with a small amount of polyvinylchloride is used as a substitute for the conventional uses of polyvinylchloride in such applications as tubing for medical applications, for bags and other medical containers, for tubing in food processing and as sheets and films for bacterial and virus exclusion. The ionomeric modified poly-ether-ester has various advantages which make it particularly suitable for such uses.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: July 6, 1999
    Assignee: Denco, Inc.
    Inventor: Dudley W. C. Spencer
  • Patent number: 5919613
    Abstract: A color photographic recording material contains at least one silver halide emulsion layer which is spectrally sensitized with a monomethinecyanine dye of the following general formula I in whichR.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 (identical or different) mean: H, halogen, alkyl, methoxy, aryl, 1-pyrrolyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 2-thienyl, 3-thienyl, 1-indolyl, N-carbazolyl or N-isoindolyl, or R.sup.4, together with R.sup.3 or R.sup.5, means the residue necessary to complete an optionally substituted fused benzene ring or R.sup.4, together with R.sup.3, means the residue necessary to complete an optionally substituted fused naphthalene ring system;R.sup.6 and R.sup.7 (identical or different) mean: alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2 ).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --CO--NH--CO-alkyl (n=1-6);X means --O--, --S--, --Se--, --NR.sup.8 --(R.sup.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: July 6, 1999
    Assignee: Agfa-Gevaert AG
    Inventor: Michael Missfeldt
  • Patent number: 5919894
    Abstract: Polymers with repeating succinyl units, in particular polysuccinimide and polyaspartic acid, are prepared using triammonium salts, in particular triammonium phosphates.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: July 6, 1999
    Assignee: Bayer AG
    Inventor: Rudiger Schubart
  • Patent number: 5918811
    Abstract: A water discharge device in the form of a showerhead is disclosed having multiple features including a rotating shutoff valve incorporated in the body of the device. Variable discharge patterns are achieved by rotation of a handle on the side of the device. These patterns include a vibrating spray, a columnar spray pattern and cone shaped spray pattern. All patterns are achieved at low flow rates.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: July 6, 1999
    Assignee: Speakman Company
    Inventors: Willard A. Denham, Christopher G. Miedzius
  • Patent number: 5916942
    Abstract: The invention relates to coated moldings of polycarbonates with a coating (A) against the effect of UV radiation and, optionally a coating (B) to prevent the formation of droplets.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: June 29, 1999
    Assignee: Bayer AG
    Inventors: Thomas Scholl, Peter Bier, Wolfgang Nising
  • Patent number: 5916708
    Abstract: The safety of secondary lithium cells is remarkedly enhanced when partially fluorinated ethers of the formulaeRO--?(CH.sub.2).sub.m O!.sub.n --CF.sub.2 --CFH--X (I)and/orX--CFH--CF.sub.2 O--?(CH.sub.2).sub.m O!.sub.n --CF.sub.2 --CFH--X(II)are being used, wherein R is a straight-chain alkyl group containing 1 to 10 carbon atoms or a branched alkyl group containing 3 to 10 carbon atoms, X is fluorine, chlorine or a perfluoroalkyl group containing 1 to 6 carbon atoms, which may also contain ethereal oxygen, m is an integer from 2 to 6 and n is an integer from 1 to 8. Preferred are compounds of the formula (I), wherein R is a methyl group, X is fluorine, m is 2 and n is an integer from 1 to 3 and also compounds of the formula (II), wherein m is 2 and n is an integer from 1 to 3.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: June 29, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jurgen Otto Besenhard, Konrad Von Werner, Martin Winter
  • Patent number: 5917100
    Abstract: A catalyst formed by the reaction of a magnesium alkoxide dispersion having a particle size of from 100 to 3000 nm with a compound of a metal selected from the group comprising titanium, zirconium, vanadium and chromium and then with a chlorine-containing organoaluminum compound possesses a very good hydrogen responsiveness and a high activity even in the presence of molecular-weight regulators such as hydrogen. The catalyst is therefore outstandingly suitable for the production of low molecular-weight polyolefins. The catalyst makes possible the production of waxes having a reduced residual ash content. The large particle diameter and the low fines content of the polymer powder produced by suspension polymerization with this catalyst enables easy removal of the suspension medium and drying. The catalyst is furthermore advantageously used in solution polymerization and, because of the large particle diameter, in gas phase polymerization for producing low molecular-weight poly-1-olefins.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: June 29, 1999
    Assignee: Clariant GmbH
    Inventors: Ludwig Bohm, Hans-Friedrich Herrmann, Joachim Berthold, Gerd Hohner, Rainer Lecht, Hans Joachim Vetter
  • Patent number: 5917279
    Abstract: The present invention relates to intermediate layers of inorganic materials in electroluminescent arrangements which contain finely divided inorganic particles (nano-particles) dispersed in a polymer binder.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: June 29, 1999
    Assignee: Bayer Aktiengesllschaft
    Inventors: Andreas Elschner, Rolf Wehrmann, Kai Butje
  • Patent number: 5916360
    Abstract: The present invention relates to a process for the preparation of iron oxide yellow pigments by the process of precipitation from iron(II) chloride and from an alkaline component as well as the use thereof.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: June 29, 1999
    Assignee: Bayer AG
    Inventors: Rolf-Michael Braun, Eckhard Bayer, Ulrich Meisen
  • Patent number: 5917121
    Abstract: The present invention relates to the .beta. and .gamma. modifications of the dye of the formula (I) ##STR1## as well as to a process for their preparation and their use for dyeing and printing textile materials of polyester and/or cellulose esters or blended fabrics of these materials and wool or cellulose.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: June 29, 1999
    Assignees: Dystar Textilfarben GmbH & Co. Deutschland KG, Dystar Japan Ltd.
    Inventors: Ulrich Buhler, Hubert Kruse, Heinz G. Zorn, Klaus-Wilfried Wanken
  • Patent number: 5914369
    Abstract: The reaction of polyvinyl acetate in methanolic solution with methanolic sodium hydroxide at a temperature between 10.degree. C. and 65.degree. C. with stirring at a stirring speed of from 5 to 200 rpm with a stirrer which has a ratio of stirrer diameter (d) to container diameter (D) in the range of 0.6<d/D<0.999 leads to a homogeneously hydrolyzed polyvinyl alcohol.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: June 22, 1999
    Assignee: Clariant GmbH
    Inventors: Robert Fuss, Hans-Karl Mueller