Patents Represented by Attorney Jill Denesvich
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Patent number: 7313431Abstract: This invention relates generally to a fluid delivery system comprising a first source of fluid medium a first pressurizing device associated with the first source of fluid medium, a second source of fluid medium, a second pressurizing device associated with the second source of fluid medium, a fluid path operable to deliver the first and second fluid media to a balloon catheter in a patient, and a control unit in communication with the first and second pressurizing devices.Type: GrantFiled: February 11, 2004Date of Patent: December 25, 2007Assignee: Medrad, Inc.Inventors: Arthur E. Uber, III, Alan D. Hirschman, Thomas R. Welch, Rosemary Almon-Martin
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Patent number: 7273477Abstract: A syringe interface or adapter includes a first retaining member that pivots about an axis generally perpendicular to and offset from the axis of an injector piston when the syringe interface is attached to the injector. The first retaining member pivots in a rearward direction to engage a portion of the syringe flange. The syringe interface further includes a second retaining member slideably positioned within a passage in the syringe interface to slide in a direction generally perpendicular to the axis of the piston when the syringe interface is attached to the injector to engage a portion of the syringe flange. The first retaining member and the second retaining member preferably cooperate to engage the syringe flange around the entire perimeter of the syringe flange. The first retaining member is preferably biased toward an open position. The syringe interface can also include a rear portion having an attachment mechanism to attach the syringe interface to the injector.Type: GrantFiled: January 18, 2002Date of Patent: September 25, 2007Assignee: Medrad, Inc.Inventors: Michael A. Spohn, James Albert Dedig, Glen P. Williams
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Patent number: 7084137Abstract: The novel and known thiazines and thiazoles of the formula (I) in which R1, R2 and n are as defined in the description, are highly suitable for use as biocides for protecting industrial materials.Type: GrantFiled: April 29, 2004Date of Patent: August 1, 2006Assignee: Bayer AktiengesellschaftInventors: Rainer Bruns, Hermann Uhr, Martin Kugler, Peter Wachtler, Oliver Kretschik
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Patent number: 7074854Abstract: A Polymer compositions that features high degree of toughness, very good processability and extremely high gloss is disclosed. The composition contains (I) a graft rubber polymer obtained by emulsion polymerization of styrene and acrylonitrile in the presence of a mixture of (A) a butadiene polymer latex having a mean particle diameter d50?250 nm, a particle size distribution width of 20 to 80 nm and a gel content of 30 to 95 wt. %, (B) a butadiene polymer latex with a mean particle diameter d50>250 to 350 nm, a particle size distribution width of 30 to 100 nm and gel content of 30 to 80 wt. %, and (C) a butadiene polymer latex (C) with a mean particle diameter d50>350 nm, a particle size distribution width of 40 to 150 nm, and a gel content of 50 to 95 wt. %. and (II) a rubber-free copolymer of styrene and acrylonitrile. At least one of (A), (B) and (C) is a product of seed polymerization.Type: GrantFiled: February 12, 2001Date of Patent: July 11, 2006Assignee: Bayer AktiengesellschaftInventors: Herbert Eichenauer, Eckhard Wenz, Heinrich Alberts, Ulrich Jansen, Hans-Erich Gasche
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Patent number: 7064231Abstract: The invention relates to stereoisomerically enriched diamines, to metal complexes comprising these diamines and also to their use in a process for asymmetrically reducing ketones using silanes, in particular polymethylhydrosiloxane, as reducing agents.Type: GrantFiled: August 19, 2003Date of Patent: June 20, 2006Assignee: Bayer AktiengesellschaftInventor: Jürgen Köcher
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Patent number: 7060751Abstract: A thermoplastic molding composition comprising a graft polymer is disclosed. The graft polymer contains: a) a continuous phase containing the polymerized product of at least one vinylaromatic monomer and at least one ethylenically unsaturated nitrile monomer, and b) a disperse phase containing ethylene/?-olefin rubber that is grafted with the polymerization product of at least one vinylaromatic monomer and at least one ethylenically unsaturated nitrile monomer. The weight average molecular weight of the continuous phase is 130,000 to 275,000 g/mole and the disperse phase is characterized in that its, weight average particle size is less than 0.90 ?m. The molding composition is characterized in improved resistance to weathering.Type: GrantFiled: December 15, 2003Date of Patent: June 13, 2006Assignee: Bayer AktiengesellschaftInventors: Gisbert Michels, Holger Warth, Pierre Vanhoorne
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Patent number: 7059289Abstract: The air intake manifold assembly includes a manifold with a plurality of air intake ports for fluid communication with a plurality of engine cylinders, respectively, and a composite flange assembly associated with the air intake ports. The composite flange assembly is adapted to connect the air intake ports with the engine cylinders. The composite flange assembly includes a polymeric flange and a metal reinforcement member joined to the polymeric flange. The metal reinforcement member defines one or more openings and the polymeric flange is joined with the metal reinforcement member, such that at least a portion of the polymeric flange extends through the openings and forms one or more annular surfaces for contacting the engine cylinders. The metal reinforcement member may be integrally molded with the polymeric flange, or joined to the polymeric flange by interference engagement therewith. The polymeric flange may partially encapsulate the metal reinforcement member.Type: GrantFiled: August 6, 2004Date of Patent: June 13, 2006Assignee: Lanxess CorporationInventors: Robert R. Cunningham, Ulhas Grover
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Patent number: 7060741Abstract: The present invention provides polymer compositions of special graft rubber polymers, in the production of which are employed rubbers with defined particle diameters obtained by seed polymerization using seed latex particles with defined particle diameters.Type: GrantFiled: February 12, 2001Date of Patent: June 13, 2006Assignee: Bayer AktiengesellschaftInventors: Herbert Eichenauer, Adolf Schmidt, Ulrich Jansen
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Patent number: 7041354Abstract: Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable information layer, if desired one or more reflection layers and if desired a protective layer or a further substrate or a covering layer have been applied, which can be written on or read by means of blue, red or infrared light, preferably laser light, where the information layer comprises a light-absorbent compound and, if desired, a binder, characterized in that at least one cyanine dye is used as light-absorbent compound.Type: GrantFiled: September 29, 2004Date of Patent: May 9, 2006Assignee: Bayer AktiengesellschaftInventors: Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Rainer Hagen, Karin Hassenrück, Serguei Kostromine, Peter Landenberger, Rafael Oser, Thomas Sommermann, Josef-Walter Stawitz, Thomas Bieringer
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Thermoplastic molding compounds with improved surface properties and improved structural homogeneity
Patent number: 7041781Abstract: Homo- and/or copolymers of one or more ethylenically unsaturated monomers, suitable for the preparation of molded articles that feature improved properties, especially improved fracture properties, heat stability and notched impact strength are disclosed. These homo- and/or copolymers are characterized in that they contain less than 400 particles per m2 of surface area with a diameter greater than 200 ?m.Type: GrantFiled: May 21, 2001Date of Patent: May 9, 2006Assignee: Bayer AktiengesellschaftInventors: Alfred Eitel, Michael König, Dorothy Rose, Hans-Bernhard Hauertmann, Heinrich Alberts, Dieter Wittmann -
Patent number: 6994379Abstract: A tubular assembly that includes a plug (45) residing within at least a portion of each of a first tube (12) and a second tube (30), is described. Each of the first and second tubes have perforations (21 and 39) that are separately aligned with cavities (51) in the exterior surface (48) of the plug (45). Plastic material (54) is molded separately through the perforations (21 and 39) of the first and second tubes (12 and 30) and at least partially fills the cavities (51) of the plug (45). The edges (24) of the perforations (21) of the first tube (12), and the edges (42) of the perforations (39) of the second tube (30) are embedded in the plastic material (54) extending therethrough, thereby fixedly attaching the first and second tubes to the plug therein.Type: GrantFiled: April 3, 2003Date of Patent: February 7, 2006Assignee: LANXESS CorporationInventor: Olaf J. Zoellner
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Patent number: 6994792Abstract: The present invention relates to mixtures of various adsorption materials, whose adsorption properties supplement one another in the mixture.Type: GrantFiled: March 7, 2003Date of Patent: February 7, 2006Assignee: Bayer AktiengesellschaftInventor: Andreas Schlegel
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Patent number: 6982299Abstract: A low gloss thermoplastic molding composition comprising a grafted acrylate rubber (ASA) and a process for its preparation are disclosed. The composition contains an effective amount of a gloss-reducing agent that is the reaction product of (i) compound having two or more maleic anhydride groups per molecule and (ii) compound having two or more terminal primary amine groups per molecule. The incorporation of the gloss reducing agent in the inventive composition may be by blending the reaction product or, in the alternative, blending the reactants (i) and (ii) in the molten ASA under process conditions designed to bring about the in situ formation of the inventive gloss reducing agent.Type: GrantFiled: August 29, 2002Date of Patent: January 3, 2006Assignees: Lanxess Corporation, Bayer AktiengesellschaftInventors: Moh-Ching Oliver Chang, Allen R. Padwa, Chuan-Ju Chen, Daniel Dufour
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Patent number: 6964717Abstract: The present invention provides a process for joining plastics components by a combination of pressing and laser welding, wherein, at the joining points (1) of the components (3, 4), at least a first component (3) has a resilient and/or compressible sealing lip (5), wherein the sealing lip (5) is resiliently deformed by pressing the components (3, 4) together, while the external pressure is maintained, the laser beam is directed onto the joining point (1) and, by purposeful irradiation of the joining point (1), the components (3, 4) are joined together.Type: GrantFiled: January 14, 2003Date of Patent: November 15, 2005Assignee: Bayer AktiengesellschaftInventors: Ulrich Grosser, Frank Krause
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Patent number: 6940626Abstract: A layer arrangement including at least one transparent substrate having an electrically conductive layer, an electro-optically active layer, and a further substrate having an electrically conductive layer, characterized in that at least one of the two electrically conductive substrates is additionally coated with an organic conductive polymer system, can be employed for the construction of liquid-crystal displays.Type: GrantFiled: March 4, 2002Date of Patent: September 6, 2005Assignee: Bayer AktiengesellschaftInventors: Rolf Wehrmann, Helmut-Werner Heuer, Alexander Karbach
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Patent number: 6936647Abstract: The present invention relates to novel crosslinked bead polymers having an average particle size of 1 to 1000 ?m containing specific, halogen-free phosphorus compounds including triphenyl phosphate as the halogen-free phosphorus compound, and to a process for the production of these bead polymers and to the use thereof as flame retardants in thermoplastics.Type: GrantFiled: February 26, 2001Date of Patent: August 30, 2005Assignee: Bayer AktiengesellschaftInventors: Wolfgang Podszun, Andreas Seidel, Thomas Eckel, Dieter Wittmann, Kamelia Karlou-Eyrisch
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Patent number: 6933342Abstract: The present invention relates to a composition which comprises at least one triblock copolymer, one terpene resin, one liquid component and one ethylene-vinyl acetate copolymer, and also to a process for preparing this composition, and to its use.Type: GrantFiled: July 29, 2004Date of Patent: August 23, 2005Assignee: Bayer AktiengesellschaftInventors: Roland Parg, Martin Hoch
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Patent number: 6930815Abstract: The invention relates to electrochromic side-chain oligomers or polymers which can be used as electrochromic media.Type: GrantFiled: September 18, 2001Date of Patent: August 16, 2005Assignee: Bayer AktiengesellschaftInventors: Horst Berneth, Wolfgang Jacobsen, Serguei Kostromine, Ralf Neigl
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Patent number: 6916901Abstract: The present invention provides a method for the production of polyamide 6 by the hydrolytic polymerization of ?-caprolactam, in which, in the first step, caprolactam ring opening occurs under the action of water and, in the following steps, polycondensation is performed at low temperatures under anhydrous conditions.Type: GrantFiled: November 7, 2002Date of Patent: July 12, 2005Assignee: Bayer AktiengesellschaftInventors: Sven Gestermann, Ralph Ulrich
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Patent number: 6916866Abstract: The present invention relates to natural-colored and pigmented thermoplastic molding compositions and molded parts fabricated therefrom that are laser-absorbing at least in partial spectral regions of the wavelength range from 700 to 1200 nm and that can be welded by laser beam welding and to molded parts that are transparent or translucent to laser light.Type: GrantFiled: October 18, 2002Date of Patent: July 12, 2005Assignee: Bayer AktiengesellschaftInventors: Detlev Joachimi, Thomas Braig, Martin Döbler, Frank Krause, Frederik Thoma