Patents Examined by Kara Boyle
  • Patent number: 8618188
    Abstract: A bone cement is shown that includes a monomer, and a non-reactive substance that is fully miscible with the monomer. A resulting cured bone cement exhibits desirable properties such as modification in a stiffness of the material. Modified properties such a stiffness can be tailored to match bone properties and reduce an occurrence of fractures adjacent to a region repaired with bone cement. One example includes adjacent vertebral body fractures in vertebroplasty procedures.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: December 31, 2013
    Assignee: DePuy Synthes Products, LLC
    Inventors: Elliott Gruskin, Andreas Boger, Andrea Montali, Kurtis Wheeler
  • Patent number: 8618222
    Abstract: Fluoroelastomer compositions comprising fluoroelastomers having copolymerized units of a nitrile group-containing cure site monomer are cured with certain hydroxylamine derivatives. The hydroxylamine derivative is of formula R1(C(O))nNHOR2 wherein n is 0 or 1; R1 is H, C(O)R3, C(O)R4, C(O)OR3, or C(O)SR3; R2 is H, C(O)R3, or C(O)OR3; R3 is C1-C20 alkyl group, aryl, heterocycle, benzyl, 9-fluorenylmethyl, or CH2R4; and R4 is a fluoroalkyl group, with the proviso that R1 and R2 cannot simultaneously be H.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: December 31, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Christopher J Bish, Peter A Morken
  • Patent number: 8598245
    Abstract: Methods of forming an insulating material comprising combining a polysilazane, a cross-linking compound, and a gas-generating compound to form a reaction mixture, and curing the reaction mixture to form a modified polysilazane. The gas-generating compound may be water, an alcohol, an amine, or combinations thereof. The cross-linking compound may be an isocyanate, an epoxy resin, or combinations thereof. The insulating material may include a matrix comprising one of a reaction product of a polysilazane and an isocyanate and a reaction product of a polysilazane and an epoxy resin. The matrix also comprises a plurality of interconnected pores produced from one of reaction of the polysilazane and the isocyanate and from reaction of the polysilazane and the epoxy resin. A precursor formulation that comprises a polysilazane, a cross-linking compound, and a gas-generating compound is also disclosed.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: December 3, 2013
    Assignee: Alliant Techsystems Inc.
    Inventors: Robert S. Larson, Michael E. Fuller
  • Patent number: 8598256
    Abstract: Biocomposite compositions and compositions, which include dried distillers solubles, and which can be used in making biocomposite compositions are described. Methods for preparing the compositions are also described.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: December 3, 2013
    Assignee: GS Cleantech Corporation
    Inventors: Michael J. Riebel, Jeffrey L. Tate
  • Patent number: 8598242
    Abstract: Disclosed is an expanded polypropylene copolymer resin particle whose base resin is a polypropylene random copolymer resin having a melting point of not more than 145° C., the base resin having a H/W ratio of not more than 8 where H (%) is a maximum height of an elution peak and W (° C.) is a peak width at half a height of the peak in an elution curve obtained from a differential value of eluted content measured by cross fractionation chromatography, and a ratio (Mw/Mn) of a weight-average molecular weight (Mw) and a number-average molecular weight (Mn) being not less than 3.5 in a molecular weight distribution measurement of a whole of eluted components. With such an expanded polypropylene copolymer resin particle, it is possible to provide expanded polypropylene copolymer resin particles which are capable of producing an in-mold expansion-molded article with a low molding heating vapor pressure, and which causes few deformation or shrinkage of an obtained in-mold expansion-molded article (i.e.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: December 3, 2013
    Assignee: Kaneka Corporation
    Inventor: Kenichi Senda
  • Patent number: 8598241
    Abstract: Provided are polypropylene resin pre-foamed particles including, as base resin, polypropylene resin that satisfies the following requirements (a) through (c): (a) in cross fractionation chromatography, an amount of components eluted at a temperature of not more than 40° C. is not more than 2.0% by weight; (b) a melting point is not less than 100° C. but not more than 160° C.; and (c) propylene monomer units are present in an amount of not less than 90 mol % but not more than 100 mol %, and olefin units each having a carbon number of 2 or 4 or more are present in an amount of not less than 0 mol % but not more than 10 mol %. The polypropylene resin pre-foamed particles can be molded by in-mold foaming molding at a not high molding heating steam pressure, and a polypropylene resin in-mold foaming molded product excellent in dimensional stability at high temperatures can be prepared from the polypropylene resin pre-foamed particles.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: December 3, 2013
    Assignee: Kaneka Corporation
    Inventors: Toru Yoshida, Hiroshi Tsuneishi
  • Patent number: 8592495
    Abstract: A seed beads dispersing disperse system is obtained by dispersing olefin resin seed beads 1 with a specific tubular shape in an aqueous medium. Then, the olefin resin seed beads 1 are impregnated with styrene monomers and the styrene monomers are polymerized in the presence of a polymerization initiator by heating at a temperature in a specified range, to thereby obtain tubular thermoplastic resin composite beads. Expandable thermoplastic resin composite beads obtained by impregnating the thermoplastic resin composite beads with a blowing agent, expanded thermoplastic resin composite beads obtained by foaming and expanding the expandable thermoplastic resin composite beads, and a foamed molded article formed from the expanded thermoplastic resin composite beads by molding are also obtained.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: November 26, 2013
    Assignee: JSP Corporation
    Inventors: Masaomi Shima, Mitsuru Shinohara
  • Patent number: 8580863
    Abstract: To provide a foam-molded product which is light-weight and superior in formability, flexibility and shock absorbing capacity, and which exhibits favorable tactile impression and excellent safety, as well as a shock absorber using the same that provides favorable feel in wearing.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: November 12, 2013
    Assignee: Kaneka Corporation
    Inventors: Miaki Shibaya, Masaoki Gotou, Mitsunaga Noda, Masami Kawakami
  • Patent number: 8569390
    Abstract: An object of the present invention is to provide an in-mold foamed article having good surface appearances and high rigidity produced by using a common molding machine that withstands a pressure of up to 0.4 MPa. The present invention provides polypropylene resin pre-expanded particles containing a base resin which is a resin having a melt flow rate of 5 g/10 min or more and 20 g/10 min or less and a melting point of 140° C. or higher and 155° C. or lower and satisfying the conditional formula below, and an in-mold foamed article produced from molding the pre-expanded particles: [Heat of crystal fusion (J/g)]?1.2×[Melting point (° C.)]?96.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: October 29, 2013
    Assignee: Kaneka Corporation
    Inventors: Taro Kiguchi, Tomonori Iwamoto
  • Patent number: 8551610
    Abstract: The invention relates to a biaxially oriented, single-layer microporous film which has a shut-off function and is made of propylene homopolymer, propylene block copolymer I and ?-nucleation agent. The melting range of the propylene block copolymer I starts at a temperature ranging from 50 to 120° C. The invention also relates to using the film as a separator in primary or secondary battery.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: October 8, 2013
    Assignee: Treofan Germany GmbH & Co. KG
    Inventors: Thilo Mohr, Detlef Busch, Bertram Schmitz, Christian Peters
  • Patent number: 8536241
    Abstract: This disclosure provides (meth)acryloyl pressure-sensitive adhesive foams and foam articles having one or more of the following properties: small cells, uniform cell sizes, pressure sensitive adhesive compositions, compliance to irregular substrates and vibration damping, and shock absorbing properties.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: September 17, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Craig E. Hamer, Ilyess H. Romdhane, Andrew Satrijo, Thomas E. Augustine, Neil J. Fischer, Michael C. Martin, Robert B. Secor, Robert D. Waid, Sharon Wang
  • Patent number: 8524790
    Abstract: A biodegradable starch film is provided. The biodegradable starch film includes a starch which is cross-linked by means of a cross-linking agent. The cross-linking agent comprises glycidyl methacrylate (GMA), octenyl succinic anhydride (OSA), or dodecyl succinic anhydride (DDSA) or combinations thereof. The cross-linking agent is 1 to 10 weight parts based on the starch of 100 weight parts. Furthermore, a method for manufacturing starch foam is also provided.
    Type: Grant
    Filed: March 6, 2011
    Date of Patent: September 3, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Jyi Hsiang Lee, Chei Kao, Ching-Chih Lai, Chin-Ying Tsai
  • Patent number: 8519054
    Abstract: Thermoset polyolefin elastomer obtained by static curing with water a silane-grafted thermoplastic heterophasic polyolefin composition (I) having a flexural modulus equal to or lower than 150 MPa, and comprising: (a) a crystalline propylene homopolymer or copolymer of propylene with up to 15% by weight of ethylene or other alpha-olefin comonomer(s), or their combinations, and (b) a copolymer or a composition of copolymers of ethylene with other alpha-olefins containing from 15% by weight to less then 40% by weight of ethylene; said thermoset polyolefin elastomer having a compression set value of from 30 to 65%, a ratio of elongation at break to compression set values of above 8, and hardness shore A values below 90.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: August 27, 2013
    Assignee: Basell Polyolefine GmbH
    Inventors: Gilberto Moscardi, Enrico Costantini
  • Patent number: 8513319
    Abstract: The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than ?2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: August 20, 2013
    Assignee: UT-Battelle, LLC
    Inventors: Sheng Dai, Xiqing Wang
  • Patent number: 8492447
    Abstract: A closed cell foam material contains a propylene based polymer comprising from about 5% to about 32% by weight ?-olefin units. The propylene based polymer has a heat of fusion, as determined by DSC, of less than 80 J/g. The material also contains 0.5 to 5 phr peroxide, 1.0 to 5.0 phr blowing agent, and 0.1 to 10 phr co-agent. The cells of closed cell foam material have a diameter in the range of 0.1 to 1.5 mm.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: July 23, 2013
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Sunny Jacob, Abdelhadi Sahnoune, Jun Tong, Randal Howard Kerstetter
  • Patent number: 8491991
    Abstract: A microporous polypropylene film where film formability is improved in accordance with a ?-crystal technique which allows microporous films to be continuously manufactured at low cost is disclosed. In addition, a microporous polypropylene film of which the specific gravity is further reduced is provided. Furthermore, a microporous polypropylene film with a significantly high permeability is provided. In addition, manufacturing methods for these microporous polypropylene films are provided.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: July 23, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Jun'ichi Masuda, Masatoshi Ohkura, Shigeru Tanaka, Reiko Morita, Hajime Fukushima
  • Patent number: 8492454
    Abstract: The present disclosure relates to a nail coating system comprising a basecoat, a color layer, and a topcoat. The system of the present disclosure may be applied to natural and/or pre-existing artificial nail coatings. The present disclosure relates generally to compositions for natural and artificial nail coatings, and particularly, but not by way of limitation, to polymerizable compositions and color layers polymerized therefrom. The disclosure further relates to methods of making a polymerized color layer.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: July 23, 2013
    Assignee: Creative Nail Design, Inc.
    Inventors: Thong H. Vu, Diane Marie Larsen, Chad Conger, Douglas D. Schoon
  • Patent number: 8486521
    Abstract: The present invention relates to a microporous polyethylene film for use as battery separator. The microporous polyethylene film according to the present invention is characterized by having a film thickness of 5-40 ?m, a porosity of 35-55%, a permeability from 2.5×10?5 to 10.0 10?5 Darcy, a puncture strength of at least 0.10 N/?m at 90° C., a puncture angle of at least 30° at 90° C., and a permeability from 2.0 10?5 to 8.0 10?5 Darcy after shrinking freely at 120° C. for 1 hour. The microporous polyethylene film in accordance with the present invention has very superior puncture strength and thermal stability at high temperature and takes place of less decrease of permeability due to low thermal shrinkage at high temperature, as well as superior permeability. Therefore, it can be usefully applied in a high-capacity, high-power battery to improve thermal stability and long-term stability of the battery.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: July 16, 2013
    Assignee: SK Innovation Co., Ltd.
    Inventors: Inhwa Jung, Jang-Weon Rhee, Gwigwon Kang, Youngkeun Lee, Yongkyoung Kim
  • Patent number: 8481654
    Abstract: The present invention provides a composition based on the reaction at least of the following components: (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having an SiO2 content of >20% by weight, (iii) an organic acid hydrolysis catalyst, and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as crosslinker, a process for its preparation, and the use thereof, particularly as a composition for scratch resistant coatings, and also provides articles thus coated.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: July 9, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Roland Edelmann, Bjoern Borup, Jaroslaw Monkiewicz, Christian Wassmer, Kerstin Bibbo, Burkhard Standke
  • Patent number: 8481603
    Abstract: The present invention relates to a polymer bead material that are characterised by having pore sizes that can be pre-determined and that can be obtained with a narrow distribution of such pore sizes created by use of sacrificial filler materials within the polymer material. The invention also discloses processes for production of the material as spherical or approximately spherical beads or resins with predefined sizes. Also, the invention relates to the preparation of molecularly imprinted polymer materials that are created by the said method. Further the invention relates to the use of said polymer materials for separation, detection, catalysis or entrapment of chemicals, metal ions, inorganic compounds, drags, peptides, proteins, DNA, natural and artificial polymers, natural or artificial compounds, food or pharma products, viruses, bacteria, cells and other entities.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: July 9, 2013
    Assignee: Biotage AB
    Inventors: Ecevit Yilmaz, Johan Billing