Patents Examined by Christina Wales
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Patent number: 8912298Abstract: An apparatus (2) includes: a first tank (4); a line mixer (6); a second tank (8); a cooling jacket (10); a first tube (12); a second tube (14); and a third tube (16). In the first tank (4), (i) sodium persulfate serving as a polymerization initiator and (ii) water are fed so as to obtained an aqueous solution. The aqueous solution is continuously taken out and transferred via the first tube (12) to the line mixer (6). Between the first tank (4) and the line mixer (6), water is injected into the first tube (12). The water and the sodium persulfate aqueous solution are stirred together in the line mixer (6). This stirring decreases a concentration of the aqueous solution. The resulting aqueous solution is continuously fed to the second tank (8) via the second tube (14). The aqueous solution is then continuously taken out via the third tube (16) and is continuously added to an acrylic acid (salt) aqueous solution.Type: GrantFiled: March 31, 2009Date of Patent: December 16, 2014Assignee: Nippon Shokubai Co., Ltd.Inventors: Koji Matsumoto, Shuji Kanzaki
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Patent number: 8906274Abstract: A sealing material is provided, which has excellent sealing property, with cracks, fracture, and deformation being minimized. The sealing material of the invention is prepared by vulcanizing and foaming a mixture containing a rubber component containing a copolymer rubber of ethylene, an ?-olefin having 3 or more carbon atoms, and a non-conjugated diene, a vulcanizing agent, and a blowing agent, and then subjecting the mixture to a cell breakage treatment, characterized in that the mixture further includes a fatty acid calcium salt and a fatty acid zinc salt.Type: GrantFiled: May 21, 2010Date of Patent: December 9, 2014Assignee: Bridgestone CorporationInventor: Tomohiro Yamamoto
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Patent number: 8895634Abstract: A perfected process for the production of expanded plastic materials, comprising a hot molding phase of a starting polymeric blend inside a mold, wherein the heating of said blend is effected by making the same a heat source, by triggering an exothermic reaction in its interior. With respect to the known art in the field, the process of the invention allows an improvement in the heating of the polymeric mass inside the mold, reducing the times necessary for effecting it and homogenizing the thermal values inside this mass.Type: GrantFiled: June 24, 2011Date of Patent: November 25, 2014Assignee: Diab International ABInventors: Leone Lauri, Eva-Lotta Magdalena Petersson, Raffaela Bressan, Samia Mariam Hamed
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Patent number: 8889752Abstract: Cellular and multi-cellular polystyrene and polystyrenic foams and methods of forming such foams are disclosed. The foams include an expanded polystyrene formed from expansion of an expandable polystyrene including an adsorbent comprising alumina, wherein the multi-cellular polystyrene exhibits a multi-cellular size distribution. The process for forming a foamed article includes providing a formed styrenic polymer and contacting the formed styrenic polymer with a first blowing agent and an adsorbent comprising alumina to form extrusion polystyrene. The process further includes forming the extrusion styrenic polymer into an expanded styrenic polymer and forming the expanded styrenic polymer into a foamed article.Type: GrantFiled: June 6, 2011Date of Patent: November 18, 2014Assignee: Fina Technology, Inc.Inventors: Jose Sosa, David W. Knoeppel
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Patent number: 8889748Abstract: A composition comprising at least one expandable styrene polymer component and at least one cyclohexanecarboxylic ester and also optionally further components can be processed to mechanically robust foam materials.Type: GrantFiled: June 1, 2011Date of Patent: November 18, 2014Assignee: BASF SEInventors: Wolfram Husemann, Uwe-Johannes Lehnen, Patrick Spies, Boris Breitscheidel, Klaus Hahn, Jan Holoch, Olaf Kriha, Bernhard Schmied, Pascal Hesse
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Patent number: 8889753Abstract: Extrusion blown film comprising a polypropylene composition, said polypropylene composition comprises a random propylene copolymer, a high melt strength polypropylene, a polypropylene and optionally a clarifier, wherein • the random propylene copolymer comprises units derived from propylene and at least another C2 to C20 ?-olefin, • the high melt strength polypropylene has a branching index g? of less than 1.0, the polypropylene (B) has a MFR2 (230° C.) of at least 400 g/10 min, • the clarifier comprises at least one ?-nucleating agent, and wherein further • the branching index g? of the random propylene copolymer and the branching index g? of the polypropylene are higher than the branching index g? of the high melt strength polypropylene, • the random propylene copolymer has lower melt flow rate MFR2 (230° C.) than the polypropylene, • the extrusion melt blown film and/or the polypropylene composition (i) fulfill(s) the equation (I) Tm?Tc<30 (I) wherein Tm is the melting tempareture [° C.Type: GrantFiled: December 15, 2010Date of Patent: November 18, 2014Assignee: Borealis AGInventors: Klaus Bernreitner, Peter Niedersuss, Markus Gahleitner
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Patent number: 8871824Abstract: Extrusion blown film comprising a polypropylene composition, said polypropylene composition comprises a random propylene copolymer, a high melt strength polypropylene, and optionally a clarifier, wherein • the random propylene copolymer comprises units derived from propylene and at least another C2 to C20 ?-olefin. • the high melt strength polypropylene has a branching index g? of less than 1.0. • the clarifier comprises at least one ?-nucleating agent, and wherein further • the branching index g? of the random propylene copolymer is higher than the branching index g? of the high melt strength polypropylene, • the extrusion melt blown film and/or the polypropylene composition, (i) fulfill(s) the equation (I) Tm?Tc?30 wherein Tm is the melting temperature [° C.] making up more than 50% of the total melting enthalpy Hm of the extrusion melt blown film or of the polypropylene composition measured by DSC according to ISO 11357-3; Tc is the crystallization temperature [° C.Type: GrantFiled: December 15, 2010Date of Patent: October 28, 2014Assignee: Borealis AGInventors: Klaus Bernreitner, Peter Niedersuss, Markus Gahleitner
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Patent number: 8846774Abstract: The present invention relates to a resin composition for a polyolefin resin foam, including: a polyolefin (A) having a melt flow rate (MFR) at a temperature of 230° C. of 0.2 to 0.7 g/10 min and a melt tension at break measured at a temperature of 190° C. of 30 cN or more; and a polyolefin (B) having a melt flow rate (MFR) at a temperature of 230° C. of 1.5 to 10 g/10 min and a melt tension at break measured at a temperature of 190° C. of 10 cN or more, in which the polyolefin (B) is contained in an amount of from 15 to 75 parts by weight based on 100 parts by weight of the polyolefin (A).Type: GrantFiled: July 27, 2012Date of Patent: September 30, 2014Assignee: Nitto Denko CorporationInventors: Naomi Jintoku, Itsuhiro Hatanaka, Tetsurou Kobayashi
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Patent number: 8835656Abstract: The invention provides a universal linker capable of synthesizing nucleic acid having a hydroxy group at the 3? terminal, a universal support carrying the linker, and a synthesis method of nucleic acid using the universal support. The linker contains a compound represented by the formula wherein each symbol is as defined in the specification.Type: GrantFiled: January 30, 2013Date of Patent: September 16, 2014Assignees: Nitto Denko Corporation, National University Corporation Nagoya UniversityInventors: Masaki Tsukamoto, Noritaka Suzuki, Yoshihiro Hayakawa, Eri Maeta, Kenjiro Mori, Kenjiro Minomi
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Patent number: 8809408Abstract: An article of footwear includes an upper and a sole assembly secured to the upper. The sole assembly includes a first portion having a lower ground engaging surface, an upper surface, and a recess formed in the upper surface. The upper surface of the first portion is in contact with the upper. A second portion is seated in the recess in the first portion and has an upper surface, with the upper surface of the second portion being in contact with the upper. The second portion comprises a foam material having a density less than 0.25 g/cm3.Type: GrantFiled: March 11, 2011Date of Patent: August 19, 2014Assignee: Nike, Inc.Inventors: Sui-Chieh Yu, Denis Schiller, Daniel DeSpain, David Patrick Jones, Eric P. Avar, Kevin W. Hoffer
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Patent number: 8801982Abstract: A method for producing expandable pellets can include introducing a vinyl aromatic polymer and an expandable agent to a pelletizer (L). The pelletizer (L) can have a die plate having a holes of large diameter. During the start-up of the production of the expandable pellets, pellets can be produced in the pelletizer (L). When the polymer flow rate is in the operating range of the pelletizer (S), the introduction of the vinyl aromatic polymer and the expandable agent can be switched from the pelletizer (L) to the pelletizer (S). The pelletizer (S) can be operated at conditions effective to produce the expandable pellets. The pelletizer (S) can have a die plate having holes of small diameter. The expandable pellets can be recovered from the pelletizer (S), and the pellets can be recovered from the pelletizer (L).Type: GrantFiled: January 27, 2011Date of Patent: August 12, 2014Assignee: Total Research & Technology FeluyInventors: Michel Cassart, Francis Couget, Elena Prats
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Patent number: 8802745Abstract: The present invention relates to a porous resin bead containing a first aromatic monovinyl compound-divinyl compound-(meth)acrylonitrile-second aromatic monovinyl compound copolymer, in which the second aromatic monovinyl compound contains a group capable of binding with a carboxyl group by dehydration condensation reaction, and in which the porous resin bead has a swelling volume in acetonitrile of from 3 to 6 ml/g.Type: GrantFiled: September 16, 2010Date of Patent: August 12, 2014Assignee: Nitto Denko CorporationInventors: Kenjiro Mori, Eri Maeta, Tatsuya Konishi
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Patent number: 8785512Abstract: The invention relates to a porous gel comprising the following components, in reacted form: (a1) at least one polyfunctional isocyanate, (a2) at least one polyfunctional aromatic amine and (a3) at least one polyfunctional cycloaliphatic amine. The invention further relates to a process for preparing porous gels, to the porous gels thus obtainable and to the use of the porous gels as an insulating material and in vacuum insulation panels.Type: GrantFiled: August 2, 2010Date of Patent: July 22, 2014Assignee: BASF SEInventors: Marc Fricke, Mark Elbing
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Patent number: 8779019Abstract: A noncrosslinked polyethylene resin expanded particle is provided having a bulk density BD in a range of 10 g/L to 100 g/L, the particle being obtained by expanding a polyethylene resin particle whose density is in a range of 0.920 g/cm3 to 0.940 g/cm3, the noncrosslinked polyethylene resin expanded particle having a shrinkage factor in a range of 2% to 30%, the shrinkage factor being obtained by the following formula (1): Shrinkage Factor =(BD?VBD)×100/VBD??(1), wherein: the BD of the noncrosslinked polyethylene expanded particle is a bulk density at 23° C. and at 0.1 MPa (at a normal atmospheric pressure); and the VBD of the noncrosslinked polyethylene expanded particle is a bulk density at 23° C. and at a reduced pressure of 0.002 MPa or less.Type: GrantFiled: January 14, 2011Date of Patent: July 15, 2014Assignee: Kaneka CorporationInventor: Kiyotaka Nakayama
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Patent number: 8728965Abstract: Provided is a method for producing a porous material, wherein porosity can be controlled to 50% or higher by means of a freezing method, pore size can be controlled to 10 ?m to 300 ?m, and pore diameter distribution is uniform. The method is a method for producing a porous material, comprising freezing a mixture of water and a raw material comprising at least any of a ceramic material, a resin, a metal, and precursors thereof from a specific portion of the mixture to use ice crystals produced at the time as a pore source and then heat-treating a dry material obtained by removing the ice from the frozen material, wherein the mixture of a raw material and water or the frozen material comprises an antifreeze protein.Type: GrantFiled: March 16, 2011Date of Patent: May 20, 2014Assignee: Nichirei Foods Inc.Inventors: Manabu Fukushima, Yuichi Yoshizawa, Norimitsu Murayama, Sakae Tsuda, Takeshi Koizumi, Toshifumi Inoue
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Patent number: 8722754Abstract: This invention provides an economical process for extruding a PLA resin into a low density foam with a high closed cell content. Excellent quality, low density foam is produced easily and reproducibly. The PLA resin in the foam has a weight average molecular weight of at least 500,000 and an intrinsic viscosity of at least 1.4 deciliters/gram.Type: GrantFiled: April 24, 2009Date of Patent: May 13, 2014Assignee: NatureWorks LLCInventors: James Nangeroni, Jed Richard Randall
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Patent number: 8710147Abstract: Disclosed is a method for preparing a hydroxyl functionalized polymer from a Lewis acid promoted carbonyl-ene reaction comprising: selecting a vinylidene terminated polyolefin having a number average molecular weight from about 950 to about 5000 and having a terminal vinylidene content greater than 50 mole percent; selecting a carbonyl enophile; selecting a Lewis acid; and contacting the components in step a), b) and c) under reactive conditions to form the hydroxyl functionalized polymer.Type: GrantFiled: December 15, 2010Date of Patent: April 29, 2014Assignee: Chevron Oronite Company LLC.Inventors: Richard E. Cherpeck, Ruth Smocha
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Patent number: 8697763Abstract: Described herein are methods of making open celled foams including a matrix of interconnected spheres. The open celled foams are silicone based materials and can be used to coat implants, such as breast implants, and function to encourage tissue ingrowth and reduce capsular formation.Type: GrantFiled: March 27, 2013Date of Patent: April 15, 2014Assignee: Allergan, Inc.Inventors: Alexei Goraltchouk, Jordan Thompson, Dennis Van Epps
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Patent number: 8697764Abstract: A process for producing an elastic silicate foam by foaming a mixture comprising 10% to 80% by weight of an aqueous dispersion of SiO2 particles A) which have an average particle diameter in the range from 1 to 100 nm, 5% to 30% by weight of a polymer B) in solution in water, 10% to 50% by weight of a blowing agent C), 1% to 5% by weight of an emulsifier D), 0.01% to 5% by weight of a crosslinker E) which is reactive with the polymer B), and also the foam obtainable by the process, and the use of the foam.Type: GrantFiled: April 27, 2009Date of Patent: April 15, 2014Assignee: BASF SEInventors: Tatiana Ulanova, Klaus Hahn, Christof Möck, Armin Alteheld, Hans-Joachim Hähnle, Meik Ranft, Christof Kujat
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Patent number: 8691896Abstract: Disclosed is a polymer foam with density in the range from 5 to 120 kg/m3 composed of a polymer component including at least one styrene polymer and from 0.1 to 5 parts by weight of a flame retardant mixture including at least one phosphorus compound of the formula PR1R2R3. A process for producing the polymer is also disclosed.Type: GrantFiled: February 7, 2011Date of Patent: April 8, 2014Assignee: BASF SEInventors: Klaus Hahn, Olaf Kriha, Ingo Bellin, Patrick Spies, Sabine Fuchs, Peter Deglmann, Klemens Massonne, Hartmut Denecke, Christoph Fleckenstein, Geert Janssens, Maximilian Hofmann, Manfred Döring, Ciesielski Michael, Jochen Wagner