Material Contains Glass Patents (Class 524/494)
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Patent number: 8648142Abstract: A poly(arylene sulfide) resin composition including 100 parts by weight of a substantially linear straight-chain poly(arylene sulfide) resin, 1 to 50 parts by weight of a branched poly(arylene sulfide) resin having a melt viscosity of 11.0×104 to 27.0×104 Pa·s as measured at a temperature of 330° C. and a shear rate of 2 sec?1, an average particle diameter of 50 to 2,000 ?m and a melt viscoelasticity tan ? of 0.10 to 0.30 as measured at a temperature of 310° C. and an angular velocity of 1 rad/sec, and 1 to 400 parts by weight of an inorganic filler, and a production process thereof.Type: GrantFiled: December 15, 2005Date of Patent: February 11, 2014Assignees: Polyplastics Co., Ltd., Kureha CorporationInventors: Hidemi Kondo, Koichi Suzuki, Hiroyuki Sato
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Patent number: 8642679Abstract: To provide a dental glass ionomer cement for a sealer to be used for sealing a gap between a gutta-percha point filled in a root canal in a dental root canal treatment and a root canal wall, with a prolonged setting time and with sufficient setting property even in a root canal having much water content, the dental cement for a sealer includes a polymer of ?-? unsaturated carboxylic acid, oxide powder capable of reacting with the polymer of ?-? unsaturated carboxylic acid, and water, and further includes an organic acid salt of metal selected from Mg, Ca, and Sr and/or a hydroxide of metal selected from Mg, Ca, and Sr.Type: GrantFiled: September 2, 2009Date of Patent: February 4, 2014Assignee: GC CorporationInventors: Koji Tanaka, Hideki Yarimizu, Hisashi Nakaseko
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Patent number: 8637598Abstract: A long-fiber-reinforced, thermoplastic molding compound of plastics material has outstanding impact strength and notched impact strength if it contains 30 to 90% by weight of at least one thermoplastic polyolefin, 9 to 69% by weight of at least one glass-like reinforcing fiber and 1 to 30% by weight of at least one mineral filler of an average particle size in the range from 0.1 to 2 ?m. The molding compound is produced by the pultrusion method and is used in the production of domestic appliances such as washing machines or washer-dryers or electrical appliances such as coffeemakers or toasters or refrigerators or in automobile construction.Type: GrantFiled: January 23, 2008Date of Patent: January 28, 2014Assignee: Ticona GmbHInventors: Heinz Bernd, Bruno Wagner, Thomas Borgner, Olaf Herd
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Publication number: 20140024764Abstract: A process is provided for manufacturing articles though injection moulding of thermoplastic material and fibres. The fibres include glass fibres and are present in the moulded article in a quantity of 25% to 50%, by mass. More than 70% of the fibres have a length exceeding 5 mm in the moulded article. The thermoplastic material has a Notched Izod Impact Strength, after being combined with said fibres, greater than 250 J/m at 23 degrees Celsius.Type: ApplicationFiled: September 8, 2011Publication date: January 23, 2014Inventor: Ansie Du Toit
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Patent number: 8633271Abstract: A plastic part, especially a bearing part, specifically a cage for receiving rolling bodies of a bearing. The body of the plastic part is essentially made of a radiation-crosslinkable plastic material. Pigments that undergo a visible change during the irradiation are mixed in with the plastic material. Also, a method is disclosed for producing a plastic part, especially a bearing part, specifically a cage for receiving rolling bodies of a bearing the plastic part that has a body made of a radiation-crosslinkable plastic material.Type: GrantFiled: August 18, 2009Date of Patent: January 21, 2014Assignee: Schaeffler Technologies AG & Co. KGInventors: Arbogast Grunau, Sergej Schwarz
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Patent number: 8629206Abstract: The thermoplastic molding composition comprises a) from 30 to 95% by weight of at least one aliphatic polyamide or copolyamide, as component A, b) from 1 to 30% by weight of at least one cyclic phenoxyphosphazene having at least 3 phenoxyphosphazene units, as component B, c) from 1 to 15% by weight of red phosphorus, as component C, d) from 0.1 to 20% by weight of at least one impact-modifying polymer, as component D, e) from 0 to 50% by weight of glass fibers, as component E, and f) from 0 to 30% by weight of further additives, as component F, where the total amount of components A to F gives 100% by weight.Type: GrantFiled: January 18, 2012Date of Patent: January 14, 2014Assignee: BASF SEInventors: Alexander König, Siqi Xue, Klaus Uske, Michael Roth
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Patent number: 8617702Abstract: A thermally insulated structural member for a door or window includes a metal frame and a plastic insulation bar. The plastic insulation bar is formed from a thermoplastic composition that includes about 55 to about 95 weight percent of a compatibilized polyamide-poly(arylene ether) composition, and about 5 to about 45 weight percent of hollow glass beads. The hollow glass beads used in the thermoplastic composition have a volume-average diameter of about 20 to about 60 micrometers, a true density of about 0.3 to about 0.5 grams per milliliter, and an isostatic crush strength of about 30 to about 60 megapascals. The thermoplastic composition includes less than 5 weight percent of fibrous reinforcement. The thermally insulated structural member provides improved thermal insulation compared to structural member utilizing fiberglass-reinforced plastic insulation bars.Type: GrantFiled: April 28, 2010Date of Patent: December 31, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Roshan Kumar Jha, Radha Kamalakaran, Satishkumar H. Mahanth, Jan Matthijssen, Sathya Narayan
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Patent number: 8618191Abstract: Disclosed are an acrylic-based resin composition including (A) a first acrylic-based copolymer having a core-shell structure including a rubber having an average particle diameter of about 0.1 to about 0.30 ?m, (B) a second acrylic-based copolymer having a core-shell structure including a rubber having an average particle diameter of about 0.35 to about 0.6 ?m, (C) a vinyl-based copolymer, (D) an ultraviolet (UV) stabilizer, and (E) an UV absorber; and a molded product made using the same.Type: GrantFiled: September 21, 2011Date of Patent: December 31, 2013Assignee: Cheil Industries Inc.Inventors: Hee-Seok Na, Doo-Han Ha, Young-Sin Kim, Ji-Eun Park
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Patent number: 8614042Abstract: A polyester resin for a toner, obtained by polycondensing a carboxylic acid component and an alcohol component, wherein the carboxylic acid component and/or the alcohol component contains an aromatic compound represented by the formula (Ia): wherein R1a is a hydrogen atom, a hydroxyl group, or a methoxy group; and Xa is a hydrogen atom, an aldehyde group, an allyl group, a vinyl group, a methoxy group, or a hydroxyl group or carboxyl group which may have a linking group. The toner for electrophotography containing a polyester resin for a toner of the present invention is suitably used for a resin binder of a toner used in developing and the like of latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.Type: GrantFiled: April 23, 2010Date of Patent: December 24, 2013Assignee: Kao CorporationInventors: Norihiro Fukuri, Takashi Kubo, Yasunori Inagaki
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Publication number: 20130321942Abstract: A formed article is made from a resin composition containing a thermoplastic resin, first inorganic particles having a mean volume diameter of primary-particle of 10 nm to 100 nm, both inclusive, and second inorganic particles having a mean volume diameter of primary-particle of 120 nm to 10000 nm, both inclusive. One hundred (100) parts by mass of the resin composition contains 9.0 to 40.5 parts by mass of the first inorganic particles and 4.5 to 36.0 parts by mass of the second inorganic particles.Type: ApplicationFiled: May 28, 2013Publication date: December 5, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Takahiro Kojima, Katsumoto Hosokawa
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Publication number: 20130316083Abstract: The present invention includes a paint formulation comprising a water-based latex and microspheres, wherein the microspheres have an effective particle size and are present in an effective amount to both provide a smooth paint finish and fill, cover or conceal superficial blemishes in a painted substrate when the paint formulation is dry. In another embodiment, the present invention includes a method of applying a paint formulation to a substrate having superficial surface imperfections comprising applying with a first paint applicator the paint formulation to the superficial imperfections in the surface to be painted, allowing the applied paint formulation to dry until it is at least dry to the touch, applying with a second paint applicator the paint formulation to the surface of the substrate to produce a first paint surface.Type: ApplicationFiled: November 15, 2011Publication date: November 28, 2013Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Maria French, Glen Joseph Kaszubski
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Publication number: 20130317160Abstract: Heterophasic polypropylene composition comprising (A) 45 to 70 wt % of a propylene homo- or copolymer matrix with an MFR2 in accordance with ISO 1133 (230° C., 2.16 kg load) of ?80 g/10 min and (B) 25 to 40 wt % of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ?3.3 dl/g and an ethylene content of 20 to 50 wt %, (C) 0-15 wt % of an elastomeric ethylene/alpha-olefin random copolymer (D) 3-25 parts per weight of inorganic filler, the heterophasic polypropylene compositions having a total MFR2 (230° C./2.16 kg) in accordance with ISO 1133 of ?5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23° C. of ?15.0 kJ/m2, preferably ?25.0 kJ/m2, a minimum value for the Charpy notched impact strength according to ISO 179/1eA at ?20° C. of ?7.0 kJ/m2, preferably ?10.0 kJ/m2 and a tensile modulus according to ISO 527-3 of ?1200 MPa; their preparation and use for producing injection moulded articles being free of flow marks.Type: ApplicationFiled: March 14, 2013Publication date: November 28, 2013Inventors: Werner Posch, Michael Tranninger, Pauli Leskinen, Bo Malm, Sybille Simon, Norbert Reichelt
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Patent number: 8586662Abstract: The invention relates to filled polyamide molding compounds which, in addition to a selected polymer mixture comprising two different polyamides, contain long glass fibers with a non-circular cross-sectional area. Furthermore, the invention relates to the use of such molding compounds for the production of molded articles and the molded articles themselves.Type: GrantFiled: November 12, 2008Date of Patent: November 19, 2013Assignee: EMS-Patent AGInventors: Philipp Harder, Jean-Jacques Linster, Georg Stoppelmann
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Patent number: 8569412Abstract: Heterophasic polypropylene composition comprising (A) 45 to 70 wt % of a propylene homo- or copolymer matrix with an MFR2 in accordance with ISO 1133 (230° C., 2.16 kg load) of ?80 g/10 min and (B) 25 to 40 wt % of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ?3.3 dl/g and an ethylene content of 20 to 50 wt %, (C) 0-15 wt % of an elastomeric ethylene/alpha-olefin random copolymer (D) 3-25 parts per weight of inorganic filler, the heterophasic polypropylene compositions having a total MFR2 (230° C./2.16 kg) in accordance with ISO 1133 of ?5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23° C. of ?15.0 kJ/m2, preferably ?25.0 kJ/m2, a minimum value for the Charpy notched impact strength according to ISO 179/1eA at ?200 C of ?7.0 kJ/m2, preferably ?10.0 kJ/m2 and a tensile modulus according to ISO 527-3 of ?1200 MPa; their preparation and use for producing injection molded articles being free of flow marks.Type: GrantFiled: June 15, 2010Date of Patent: October 29, 2013Assignee: Borealis AGInventors: Werner Posch, Michael Tranninger, Pauli Leskinen, Bo Malm, Sybille Simon, Norbert Reichelt
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Publication number: 20130281601Abstract: A thermoplastic acrylic resin composition is provided in which translucency properties are suitable for use as a top-sheet member of a photovoltaic cell, warping caused by temperature change is suppressed, and its weathering resistance is excellent; 0.1 to 50 parts by mass of a glass is contained in 100 parts by mass of the thermoplastic acrylic resin; an absolute value of a difference in refractive indices of the thermoplastic acrylic resin and the glass is 0.08 or lower; an average particle size of the glass is 100 to 2,000 ?m; a softening temperature of the thermoplastic resin is 80° C. or higher; and the aspect ratio of the glass is 15 or greater. Also, a molded article which is obtained by molding the thermoplastic acrylic resin composition and has a YI value of 20 or lower after weathering-resistance testing. Further, a top-sheet member of a photovoltaic cell is made of the molded article.Type: ApplicationFiled: January 6, 2012Publication date: October 24, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Yutaka Aoki, Hiroshi Niino
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Patent number: 8552103Abstract: Filled polyamide molding materials, in particular polyamide molding materials with medium filler content, are producible from a polyamide blend and for example by compounding with chopped or endless fibers on two-screw extruders, and have a combination of reduced water absorption and good mechanical properties, which results in very good dimensional stability and reduced variation of the electrical properties of the produced molded part, such as an antenna housings of stationary or mobile communication devices. These thermoplastic polyamide molding materials are suitable for manufacturing molded parts and other semi-finished or finished parts, for example by extrusion, injection molding, pressing, direct process or direct compounding, respectively, wherein the compounded polyamide molding material is directly processed by injection molding or other shaping methods.Type: GrantFiled: October 28, 2010Date of Patent: October 8, 2013Assignee: EMS-Chemie AGInventors: Ornulf Rexin, Etienne Aepli
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Patent number: 8545980Abstract: A polypropylene resin having: (1) a melt flow rate (MFR) of 6 to 100 g/10 minutes, (2) a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of 3 to 6, and (3) a 116° C. non-eluted component content (100-W116(%)) of 50% or more and a content of components eluted at 90° C. or less (W90) of 10 to 30%, measured by temperature-rising fractional chromatography (TREF).Type: GrantFiled: October 31, 2005Date of Patent: October 1, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventors: Takeharu Tajima, Toshitaka Kanai, Tomoaki Takebe, Yutaka Minami
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Patent number: 8536265Abstract: A polyaryletherketone polymeric material, for example polyetheretherketone and composite materials comprising said polymeric material are described. The polymeric material has a melt viscosity (MV) in the range 0.05 to 0.12 kNsm?2, preferably in the range 0.085 to 0.095 kNsm?2.Type: GrantFiled: February 14, 2011Date of Patent: September 17, 2013Assignee: Victrex Manufacturing LimitedInventors: Craig Meakin, Dianne Flath, Brian Wilson
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Patent number: 8536259Abstract: The invention, provides a curable, formaldehyde free coating composition comprising a composition comprising a polyacid copolymer crosslinked with a hydroxyl group-containing compound and calcium aluminosilicate powder, panels coated with the coating composition, and a method of coating a panel with the coating composition.Type: GrantFiled: June 24, 2010Date of Patent: September 17, 2013Assignee: USG Interiors, LLCInventors: Adelaida Carbo, Jim Thulin, Mark Englert, Runhai Lu
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Publication number: 20130231437Abstract: The present invention relates to a thermoplastic resin composition, comprising: a base resin comprising (A) a polyphenylene ether resin and (B) an aromatic vinyl-based resin, and (C) glass fibers, wherein the (C) glass fibers include (C1) chopped glass fibers and (C2) milled glass fibers.Type: ApplicationFiled: April 19, 2013Publication date: September 5, 2013Applicant: Cheil Industries Inc.Inventors: Jin Kyung CHO, Do Hoon CHANG, Jin Young HUH, Ywan Hee LEE, Doo Han HA
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Patent number: 8524806Abstract: A glass fiber-filled poly(arylene ether)/polyamide composition exhibits reduced die build-up during profile extrusion. The composition includes specific amounts of polyamide, poly(arylene ether), glass fibers, and polypropylene. The reduced die build-up means that the profile extrusion equipment needs to be shut down and cleaned less often, resulting in a substantial productivity improvement.Type: GrantFiled: February 10, 2011Date of Patent: September 3, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Johannes GM Matthijssen, Johannes Everardus Fortuyn
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Patent number: 8524821Abstract: Gamma radiation sterilizable, reinforced polymer composition (C) comprising: at least one semi-aromatic polyamide (PA), at least one filler (F) selected from platy fillers, acicular fillers and fibrous fillers, and at least one inorganic pigment (IP) having a Mohs hardness of at most 4.5 and a refractive index of at least 1.70.Type: GrantFiled: March 31, 2008Date of Patent: September 3, 2013Assignee: Solvay Advanced Polymers, L.L.C.Inventor: Geert Verfaillie
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Patent number: 8519024Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate) triethyleneglycol and 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.Type: GrantFiled: October 11, 2011Date of Patent: August 27, 2013Assignee: United States Mineral ProductsInventor: Robert Paul Kreh
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Patent number: 8519044Abstract: The present invention concerns a glass fiber reinforced polypropylene composition as well as articles formed from this composition, wherein the composition, comprises a) More than 15-wt % glass fibers, and b) a specific heterophasic polypropylene composition with an at least bimodal disperse phase.Type: GrantFiled: June 5, 2012Date of Patent: August 27, 2013Assignee: Borealis Technology OyInventors: Wolfgang Stockreiter, Renate Schninger, Jochen Kastl
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Publication number: 20130217810Abstract: A surface treating agent (8) containing a film forming resin composition (2) and a filler (3), said filler comprising a particulate material selected from inorganic acids, chalk (CaCO3), glass, plastics, wood flour or combinations thereof. The filler (3) has a particle size of below 400 hm. The surface treating agent (8) is used particularly for application to faces and/or edges of plate-shaped elements (4) of solid wood, laminated wood-based products, such as veneer boards and chip-boards, MDF boards and boards of mineral wool and plaster.Type: ApplicationFiled: December 10, 2012Publication date: August 22, 2013Applicants: HOMAG HOLZBEARBEITUNGSSYSTEME AG, Ulmadan-R.D. ApSInventors: Ulmadan-R.D. ApS, HOMAG HOLZBEARBEITUNGSSYSTEME AG
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Patent number: 8513360Abstract: Modular plastic structural composites having a web section disposed along a horizontal axis and at least one flange section disposed along a horizontal axis parallel thereto and integrally molded to engage the top or bottom surface of the web section, wherein said composite is formed from a mixture of (A) high density polyolefin and (B) a thermoplastic-coated fiber material, poly-styrene, or a combination thereof. Composites molded in the form of I-Beams and bridges constructed therefrom are also disclosed.Type: GrantFiled: July 8, 2011Date of Patent: August 20, 2013Assignee: Rutgers, The State University of New JerseyInventors: Thomas Nosker, James Kerstein, Louis Simon, Maryann Renfree
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Patent number: 8506868Abstract: Rubber articles such as tires, hoses and lining sheets comprising glass flakes exhibit improved fluid impermeability. Methods for the manufacture of such rubber articles are disclosed.Type: GrantFiled: September 28, 2007Date of Patent: August 13, 2013Assignee: NGF EUROPE LimitedInventors: David Walter Mason, Christopher Andrew Stevens
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Publication number: 20130203927Abstract: A plasticized binder composition suitable as a binder for chopped strand mats comprising (a) a copolymer obtainable by reacting; (i) 60-95 pphwm of vinyl acetate; and (ii) 5-40 pphwm of vinyl ester of ?-substituted alkanoic acid; and b) a plasticizer, wherein the weight ratio of copolymer/plasticizer is from 1 to 6.Type: ApplicationFiled: June 15, 2011Publication date: August 8, 2013Applicant: CELANESE EMULSIONS GMBHInventors: Hendrikus Van Boxtel, Paolo Bavaj, Steve Laborda, Ratering Marc, Peter Zeimentz
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Publication number: 20130197151Abstract: The invention is directed to a process for preparing a linear or branched amine-modified thermoplastic resin with high flowability using as starting materials a linear or branched polyester and a primary or secondary aliphatic amine. The process does not require that the amine and polyester be combined in a liquid organic solvent during the process, and can be performed readily at ambient pressure. The amine-modified resins can be extruded and pelletized using normal operating conditions, making this process a versatile option for achieving a wide variety of viscosities in a simple, low cost, continuous operation.Type: ApplicationFiled: March 14, 2013Publication date: August 1, 2013Inventor: SABIC Innovative Plastics IP B.V.
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Patent number: 8497431Abstract: The circuit-connecting material for connection between circuit members each having a board and a circuit electrode formed on the primary surface of the board, comprising an adhesive composition that cures in response to light or heat and an organic compound containing a urethane group and an ester group.Type: GrantFiled: July 21, 2006Date of Patent: July 30, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Motohiro Arifuku, Nichiomi Mochizuki, Takashi Nakazawa, Kouji Kobayashi, Tohru Fujinawa, Takashi Tatsuzawa
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Patent number: 8494704Abstract: In indirect tire pressure monitoring of tires of a vehicle, the following steps and means to carry out the same, respectively, are contemplated:—providing a tire classification database indicating at least one classified tire type;—determining a vehicle tire type for the vehicle on the basis of vehicle data in including information on at least one tire currently used with the vehicle,—determining whether the vehicle tire type can be associated to one of the at least one classified tire type; and—, in the case an association is determined, monitoring tire pressure according to the associated classified tire type.Type: GrantFiled: March 16, 2007Date of Patent: July 23, 2013Assignee: Nira Dynamics ABInventors: Peter Hall, Tony Gustavsson
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Patent number: 8487034Abstract: The invention relates to a hot melt dispensable polymeric composite and process for making and using the composite. Particulates of adequate particle size are mixed with a polymer that exhibits low viscosities at temperatures typically provided by hot-melt glue guns to form rods that vary significantly in density from the base polymer. Novel articles can be manufactured by dispensing the composite from a glue gun into molds or by placement of the melt molding compound into preformed cavities within an end article.Type: GrantFiled: January 16, 2009Date of Patent: July 16, 2013Assignee: Tundra Composites, LLCInventors: Kurt Emil Heikkila, John S. Kroll, Rodney K. Williams
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Patent number: 8487042Abstract: A resin composition including the following components (A) to (C): (A) polyarylene sulfide resin: 20 wt %<component (A)?60 wt %; (B) hexagonal boron nitride: 8 wt %?component (B)?55 wt %; and (C) flat glass fiber: 15 wt % ?component (C)?55 wt % wherein the amount ratio of each component is a weight percentage relative to the total amount of the components (A) to (C).Type: GrantFiled: May 2, 2008Date of Patent: July 16, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventors: Naoto Okubo, Wataru Kosaka, Eiji Tamura
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Patent number: 8476355Abstract: A long glass reinforced resin composite of the present invention may comprise two kinds of thermoplastic matrix resin (a1, a2) which have different viscosities and a long glass fiber (B). The method of preparing the long glass reinforced resin composite comprises preparing a LFT (Long fiber thermoplastic) master-batch composition by impregnating the long glass fiber (B) of continuous phase into the low viscosity thermoplastic resin (a2), and compounding the LFT (Long fiber thermoplastic) master-hatch composition with high viscosity thermoplastic resin. The long glass fiber reinforced resin composite of the present invention has excellent mechanical properties such as impact strength, tensile strength, and flexural modulus.Type: GrantFiled: December 29, 2011Date of Patent: July 2, 2013Assignee: Cheil Industries Inc.Inventors: Kyun Ha Ban, Chang Min Hong, Sung Hyo Lee
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Patent number: 8476354Abstract: The invention relates to resin compositions comprising a) at least one amorphous semi-aromatic polyamide; b) at least two semi-crystalline polyamides, b1) and b2) and c) at least one glass reinforcement agent and shaped articles thereof showing a good balance of properties in terms of good mechanical properties, excellent surface appearance and reduced sink marks.Type: GrantFiled: December 17, 2009Date of Patent: July 2, 2013Assignee: E I du Pont de Nemours and CompanyInventor: Georgios Topoulos
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Patent number: 8476353Abstract: Provided are an amorphous polyamide resin composition having high transparency, and is excellent in heat resistance and stiffness, and a molded product thereof. The glass filler contains, expressed in terms of oxides by mass %, 68 to 74% of silicon dioxide (SiO2), 2 to 5% of aluminum oxide (Al2O3), 2 to 5% of boron oxide (B2O3), 2 to 10% of calcium oxide (CaO), 0 to 5% of zinc oxide (ZnO), 0 to 5% of strontium oxide (SrO), 0 to 1% of barium oxide (BaO), 1 to 5% of magnesium oxide (MgO), 0 to 5% of lithium oxide (Li2O), 5 to 12% of sodium oxide (Na2O), and 0 to 10% of potassium oxide (K2O), where a total amount of lithium oxide (Li2O), sodium oxide (Na2O), and potassium oxide (K2O) is 8 to 12%.Type: GrantFiled: September 25, 2008Date of Patent: July 2, 2013Assignee: Asahi Fiber Glass Company, LimitedInventors: Hideyuki Higashiyama, Keiji Sekine
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Publication number: 20130153118Abstract: Disclosed is a phosphorescent composition which contains lead-free glass powder and phosphorescent pigment. The composition is in particular suitable for producing dyes, paints and glass articles.Type: ApplicationFiled: August 29, 2011Publication date: June 20, 2013Inventor: Diana FRIEDRICH
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Patent number: 8455567Abstract: Products which decompose when exposed to water are disclosed. The products comprise polyvinyl alcohol, talc, polyethylene glycol, and one or more of fiberglass and a titanium complex. The hardness or softness of the products may be varied by varying the relative amounts of talc, fiberglass, and titanium complex used therein. The products may be formed into items such as golf tees, stakes for ground-anchored structures, pellets for firearms, survey stakes and flags.Type: GrantFiled: June 25, 2012Date of Patent: June 4, 2013Assignee: Swingnuts Inc.Inventors: Carson K. Winget, Kenny D. Lewis
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Publication number: 20130137797Abstract: A thermoplastic polyester composition comprises polyalkylene terephthalate, a block copolymer comprising a semi-crystalline polyolefin block and at least one of a vinyl aromatic polymer block and an elastomeric polyolefin block, and reinforcing filler. The composition is capable of providing insert-molded articles, comprising a metal part, with high durability and resistance to cracking when subjected to a rigorous thermal cycle.Type: ApplicationFiled: November 29, 2011Publication date: May 30, 2013Inventor: Kayoko Onda
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Patent number: 8449328Abstract: An object of the present invention is to provide a thermoplastic elastomer resin composition and a connector, which can be processed by mold forming and are excellent in the recycling property. The present invention provides a thermoplastic elastomer resin composition including 100 parts by weight of a base resin containing from 60 to 80 wt % of an acid-modified styrene-based elastomer and from 40 to 20 wt % of a modified polyphenylene ether, and from 0 to 20 parts by weight of a hydrogenated dicyclopentadiene; and a connector using the composition.Type: GrantFiled: August 9, 2010Date of Patent: May 28, 2013Assignee: Yazaki CorporationInventor: Yuusaku Ooki
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Patent number: 8445587Abstract: Improved mechanical properties of either clay or carbon nanotube (CNT)-reinforced polymer matrix nanocomposites are obtained by pre-treating nanoparticles and polymer pellets prior to a melt compounding process. The clay or CNTs are coated onto the surfaces of the polymer pellets by a milling process. The introduction of moisture into the mixture of the nanoparticles and the polymer pellets results in the nanoparticles more easily, firmly, and thoroughly coating onto the surfaces of the polymer pellets.Type: GrantFiled: July 18, 2010Date of Patent: May 21, 2013Assignee: Applied Nanotech Holdings, Inc.Inventors: Dongsheng Mao, Zvi Yaniv
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Patent number: 8440753Abstract: Disclosed herein is a polycarbonate composition comprising polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1. Disclosed herein too is a method comprising blending a polycarbonate composition that comprises polycarbonate; a colorant composition that comprises a white colorant in an amount of about 1 to about 15 wt %, based on the total weight of the polycarbonate composition; a fibrous composition; and an acid composition; wherein the weight ratio of the acid composition to the colorant composition is about 0.0001:1 to about 1:1.Type: GrantFiled: November 25, 2008Date of Patent: May 14, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Siguang Jiang, Yanjun Li, Xiangping Zou
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Patent number: 8426549Abstract: A polyamide resin composition for reflectors, which gives a molding having high mechanical strength and excellent heat resistance and which stably exhibits a high reflectance and can provide a reflector that resists a decrease in reflectance caused by heating, particularly in a LED production process and a reflow soldering process. A reflector obtained by molding the resin composition is also provided. The polyamide resin composition is composed of defined amounts of a polyamide resin (A), an inorganic filler (B) and a white pigment (C) (with the proviso that the total of the components (A), (B) and (C) does not exceed 100% by weight). The components of the polyamide resin (A) are defined and the polyamide resin (A) has a terminal amino group concentration of 70 to 230 mmol/kg.Type: GrantFiled: April 11, 2006Date of Patent: April 23, 2013Assignee: Mitsui Chemicals, Inc.Inventor: Hideto Ogasawara
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Patent number: 8420728Abstract: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contain a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfying additional requirements described herein.Type: GrantFiled: September 6, 2012Date of Patent: April 16, 2013Assignees: Mitsui Chemicals, Inc., Prime Polymer Co., Ltd.Inventors: Hirofumi Goda, Toru Iwashita, Keita Itakura
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Patent number: 8420727Abstract: A polycarbonate resin composition with excellent rigidity (flexural strength) and impact resistance, and a method of preparing the same are disclosed. The polycarbonate resin composition includes 1 to 70 parts by weight of a filament filler of 5˜30 mm based on 100 parts by weight of the total amount of a first polycarbonate resin (A) having a weight-average molecular weight of 25,000 g/mol or less, the filament filler (B), and one of a second polycarbonate resin (C) having a weight-average molecular weight of more than 25,000 g/mol and a rubber-modified styrene graft copolymer resin and a styrene copolymer resin (C?). The polycarbonate resin composition provides high rigidity and impact strength, and thus is useful to manufacture a variety of molded articles such as mobile products, electronic components, etc.Type: GrantFiled: August 6, 2008Date of Patent: April 16, 2013Assignee: Cheil Industries Inc.Inventors: Kyoung Tae Kim, Chang Min Hong
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Patent number: 8410209Abstract: The invention relates to an anti-abrasion layer, comprising a mixture of irregular particles of hard material and round particles essentially free of cutting edges embedded in a matrix material and the use thereof for the production of anti-abrasion surfaces on wood materials, decorative paper, or wood fiber sheets printed with patterns for the production of parquet floors, floor laminates, furniture surfaces or work boards and for the production of wear-resistant surface layers on support materials made from metal, glass, ceramics, plastic concrete or other materials.Type: GrantFiled: April 17, 2008Date of Patent: April 2, 2013Assignee: Center for Abrasives and Refractories Research and Development C.A.R.R.D. GmbHInventors: Maria Christina Didavide, Jean-André Alary, Reiner Kunz
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Publication number: 20130079454Abstract: A method is provided for producing a resin composition in which the fiber length of the fibrous filler contained in the resin composition is controlled. The method includes a step of feeding a resin (A) and a fibrous filler (B) to an extruder, melt-kneading and then extruding them. The extruder includes a cylinder, a screw mounted in the cylinder, a main feed port provided in the cylinder, and a side feed port provided rearwards from the main feed port in the extrusion direction. Part of the resin (A) and part of a fibrous filler (B) having a weight-average fiber length of not less than 1 mm are fed through the main feed port and the rest of the resin (A) and the rest of the fibrous filler (B) having a weight-average fiber length of not less than 1 mm are fed through the side feed port.Type: ApplicationFiled: September 6, 2012Publication date: March 28, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Satoshi SEKIMURA, Hiroshi HARADA, Koichi MIZUMOTO
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Patent number: 8399550Abstract: A process for forming a tire component, the process comprising the steps of introducing a vulcanizable polymer, a curative, a first carbon black characterized by an iodine adsorption number, per ASTM D1510, that is greater than 60 g/kg, and a second carbon black characterized by an iodine adsorption number, per ASTM D1510, that is less than 60 g/kg to form a vulcanizable composition, fabricating a tire component from the vulcanizable composition, and curing the tire component.Type: GrantFiled: October 28, 2011Date of Patent: March 19, 2013Assignee: Bridgestone CorporationInventors: Terrence E. Hogan, Christopher G. Robertson, Alberto Scurati
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Publication number: 20130053500Abstract: Disclosed is a injection molded composite wheel, including a thermoplastic polyamide composition consisting essentially of (A) 20 to 70 weight percent of at least one polyamide resin including at least one repeat unit selected from the group consisting of the formulas —C(O)(CH2)10C(O)NH(CH2)nNH—??(I), —C(O)(CH2)12C(O)NH(CH2)nNH—??(II), —C(O)(CH2)14C(O)NH(CH2)nNH—??(III), and —C(O)(CH2)16C(O)NH(CH2)nNH—??(IV); wherein n is an integer selected from 4, 6, and 10, and with the proviso that when the polyamide resin has repeat units of formula (I), at least one other repeat unit of formula (II)-(IV) is also present in at least 30 mol % content; (B) 20 to 65 weight percent of one or more fiber reinforcing agents, and (C) 0 to 20 weight percent of one or more polymer impact modifiers.Type: ApplicationFiled: August 28, 2012Publication date: February 28, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: JOHN GAVENONIS, Anna Kutty Mathew, Karl Paul Maurer, Shengmei Yuan
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Publication number: 20130022786Abstract: The invention relates to resin compositions comprising at least one amorphous semi-aromatic polyamide, at least one semi-crystalline polyamide, and at least one glass reinforcement agent wherein the composition has a good balance of properties in terms of good mechanical properties, excellent surface appearance, and chemical resistance. This invention also relates to the use of such polyamide resins to manufacture device housings.Type: ApplicationFiled: July 17, 2012Publication date: January 24, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: Georgios TOPOULOS