Next To Aldehyde Or Ketone Condensation Product Patents (Class 428/436)
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Patent number: 8367216Abstract: A laminate for a laminated glass which is used as a head-up displays (HUD) and is not deteriorated even if exposed to light, and with which a laminated glass having excellent impact resistance can be prepared, wherein an interlayer film for a laminated glass and a retardation element sandwiched between adhesive layers are laminated, the interlayer film for a laminated glass contains a thermoplastic resin and an ultraviolet absorber, the interlayer film for a laminated glass contains, as the ultraviolet absorber, a benzotriazole compound or a benzophenone compound, and at least one compound selected from the group consisting of a malonic ester compound, an oxanilide compound and a triazine compound.Type: GrantFiled: December 22, 2009Date of Patent: February 5, 2013Assignees: Sekisui Chemical Co., Ltd., Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.Inventors: Juichi Fukatani, Izumi Omoto, Seiko Ichikawa, Kouichi Tanaka, Mayu Kameda
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Patent number: 8361625Abstract: An interlayer film for a laminated glass which reduces transmittance of ultraviolet rays having wavelength of 380 to 400 nm and has an excellent durability to light exposure, while maintaining high visible light transmittance. The interlayer film for a laminated glass comprises a thermoplastic resin and an indole compound having a structure represented by the following chemical formula 1: Wherein R1 represents an alkyl group having 1-3 carbon atoms, and R2 represents hydrogen, an alkyl group having 1-10 carbon atoms, or an aralkyl group having 7-10 carbon atoms.Type: GrantFiled: January 22, 2009Date of Patent: January 29, 2013Assignees: Sekisui Chemical Co., Ltd., Orient Chemical Industries, Ltd., Asahi Glass Company, LimitedInventors: Bungo Hatta, Hirofumi Kitano, Minoru Inada, Jun Hikata
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Patent number: 8357451Abstract: The present invention relates to a laminated glass including a first glass substrate, a first adhesive layer, a heat reflective film, a second adhesive layer and a second glass substrate, laminated in this order, in which the heat reflective film includes a resin film having specific thermal shrinkages in a direction that a thermal shrinkage becomes maximum and in a direction orthogonal to the direction, and a heat reflective coating formed on the resin film; the first adhesive layer and the second adhesive layer include a polyvinyl butyral film having thermal shrinkages in a direction that a thermal shrinkage becomes maximum and in a direction orthogonal to the direction; and the direction that a thermal shrinkage becomes maximum, of the resin film and the direction that a thermal shrinkage becomes maximum, of the polyvinyl butyral film are orthogonal to each other.Type: GrantFiled: June 25, 2012Date of Patent: January 22, 2013Assignee: Asahi Glass Company, LimitedInventor: Yuichi Hino
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Patent number: 8323797Abstract: A composite article comprises a first glass layer, a silicone layer, a second glass layer, and an organic layer. The silicone layer is disposed adjacent to the first glass layer. The silicone layer includes a cured silicone composition. The second glass layer is disposed adjacent to the silicone layer, spaced from and substantially parallel to the first glass layer. The organic layer is disposed adjacent to the second glass layer, spaced from and substantially parallel to the silicone layer. The organic layer includes a cured organic composition. A method of making a composite article including a first glass layer and a polymeric layer disposed adjacent to the first glass layer includes providing a dual-compartment chamber. The chamber includes a first compartment and a second compartment separated by a polymeric separator. The separator can be manipulated through pressure differentials between the compartments.Type: GrantFiled: February 21, 2008Date of Patent: December 4, 2012Assignee: Dow Corning CorporationInventors: Bizhong Zhu, Carl Allen Fairbank, Raymond Lee Tabler, Nathan P. Greer
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Patent number: 8313838Abstract: An interlayer film for laminated glass with sound-absorbing properties contains at least two individual films, wherein the first individual film comprises a polyvinyl acetal with a portion of polyvinyl acetate groups of 0.1 to 11 mol % and a second individual film comprises a polyvinyl acetal with a portion of polyvinyl acetate groups of between 5 and 8 mol %.Type: GrantFiled: July 28, 2009Date of Patent: November 20, 2012Assignee: Kuraray Europe GmbHInventors: Martin Steuer, Jan Beekhuizen, Uwe Keller, Kouichiro Isoue
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Patent number: 8278379Abstract: The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temperature range. An interlayer film for a laminated glass comprising a plasticizer and a polyacetal resin, which is a blend of a polyacetal resin having an average polymerization degree of 1,000 to 3,000 and a polyacetal resin having an average polymerization degree of 3,000 to 5,000, and which has an acetalization degree of 60 to 85 mol % and an acetyl group content of 8 to 30 mol %. An interlayer film for a laminated glass which shows a temperature dependence of loss tangent in which the lowest-temperature side maximum of loss tangent appears at 30° C. or lower when examined for dynamic viscoelasticity.Type: GrantFiled: September 16, 2011Date of Patent: October 2, 2012Assignee: Sekisui Chemical Co., Ltd.Inventors: Kiyofumi Toyama, Yoshio Aoshima, Chikao Shimizu
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Publication number: 20120244329Abstract: The present invention provides an interlayer film for a laminated glass which can suppress bubble formation and bubble growth in the laminated glass. An interlayer film 1 for a laminated glass includes a first layer 2 and a second layer 3 laminated on one face 2a of the first layer 2. Each of the first layer 2 and the second layer 3 contains a polyvinyl acetal resin and a plasticizer. The polyvinyl acetal resin in the first layer 2 is obtained by acetalizing a polyvinyl alcohol resin that has a degree of polymerization exceeding 3000.Type: ApplicationFiled: December 28, 2010Publication date: September 27, 2012Applicant: Sekisui Chemical Co., LtdInventors: Tatsuya Iwamoto, Kohei Kani
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Patent number: 8268445Abstract: A composite article comprises a first glass layer, a silicone layer, a second glass layer, and an organic layer. The silicone layer is disposed adjacent to the first glass layer. The silicone layer includes a cured silicone composition. The second glass layer is disposed adjacent to the silicone layer, spaced from and substantially parallel to the first glass layer. The organic layer is disposed adjacent to the second glass layer, spaced from and substantially parallel to the silicone layer. The organic layer includes a cured organic composition. A method of making a composite article including a first glass layer and a polymeric layer disposed adjacent to the first glass layer includes providing a dual-compartment chamber. The chamber includes a first compartment and a second compartment separated by a polymeric separator. The separator can be manipulated through pressure differentials between the compartments.Type: GrantFiled: February 21, 2008Date of Patent: September 18, 2012Assignee: Dow Corning CorporationInventors: Bizhong Zhu, Carl Allen Fairbank, Raymond Lee Tabler, Nathan P. Greer
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Publication number: 20120202074Abstract: The present invention provides a transparent substrate excellent in solvent crack resistance, toughness, heat resistance, and flexibility. A transparent substrate according to an embodiment of the present invention includes: an inorganic glass; and a first resin layer placed on at least one side of the inorganic glass, wherein: the first resin layer contains a resin compound having a weight-average molecular weight in terms of polystyrene of 8×104 to 100×104; and no solvent crack occurs when a mixed solvent containing 20 wt % to 95 wt % of at least one kind of solvent selected from the group consisting of acetone, N-methylpyrrolidone, dimethyl sulfoxide, and N,N-dimethylformamide is brought into contact with the substrate.Type: ApplicationFiled: October 20, 2010Publication date: August 9, 2012Applicant: NITTO DENKO CORPORATIONInventors: Daisuke Hattori, Toshiyuki Iida, Takeshi Murashige, Takashi Yamaoka, Tatsuki Nagatsuka
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Patent number: 8227079Abstract: A laminated vehicle glazing, suitable for use with an optical sensor (for example a LIDAR type sensor), comprises first and second plies of glazing material joined together by a ply of interlayer material between them, and either: a) the first ply is a pane of body-tinted glass having a colorant portion consisting of 0.70 to 1.00% by weight total iron (calculated as Fe2O3), 0 to 1.0% titania and 0 to 2.0% ceria, such that the glazing has a transmittance of at least 30% in the wavelength range 400 to 2100 nm, or b) the first ply of glazing material is a pane of body-tinted glass having a colorant portion consisting of 0.30 to 0.80 by weight total iron (calculated as Fe2O3), 0 to 1.0% titania (calculated as TiO2) and 0 to 2.0% ceria (calculated as CeO2), and the ply of interlayer material is a solar (IR) absorbing material, such that the glazing has a transmittance of at least 30% in the wavelength range 750 to 1300 nm.Type: GrantFiled: June 5, 2008Date of Patent: July 24, 2012Assignee: Pilkington Group LimitedInventors: Ashley Carl Torr, Neil Barton
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Patent number: 8221535Abstract: A dispersion of tin-doped indium oxide fine particles has tin-doped indium oxide fine particles, a plasticizer for an interlayer film, an organic solvent containing alcohols as a main component, and a dispersion stabilizer, wherein under measuring conditions of a concentration of tin-doped indium oxide fine particles of 0.7% by weight and an optical path length of a glass cell of 1 mm, a visible light transmittance is 80% or more, a solar radiation transmittance at a wavelength within a range from 300 nm to 2100 nm is ¾ or less of the visible light transmittance, a haze value is 1.0% or less, and a reflection yellow index is ?20 or more.Type: GrantFiled: June 11, 2004Date of Patent: July 17, 2012Assignees: Mitsubishi Materials Corporation, Jemco Inc., Sekisui Chemical Co., Ltd.Inventors: Masahiro Hagiwara, Takeshi Nakagawa, Juichi Fukatani, Tadahiko Yoshioka, Bungo Hatta
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Patent number: 8216683Abstract: The present invention includes polymer interlayers that are used in multiple layer glazing panels. Interlayers of the present invention comprise a thermoplastic polymer, a plasticizer, a tungsten oxide agent, and a stabilizing agent that prevents the degradation of the tungsten oxide agent. Interlayers incorporating such components have improved ultraviolet light blocking character, and also maintain optical quality over time.Type: GrantFiled: August 3, 2007Date of Patent: July 10, 2012Assignee: Solutia Inc.Inventor: William Keith Fisher
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Patent number: 8178206Abstract: Provided is a solar control composition comprising an infrared absorbing phthalocyanine compound or naphthalocyanine compound and a resin having a modulus from 20,000 psi (138 MPa) to 1000 psi (7 MPa) and solar control laminates comprising the solar control composition of the invention.Type: GrantFiled: December 22, 2009Date of Patent: May 15, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Richard Allan Hayes, Richard A. Fugiel, Thomas R. Phillips, Lee A. Silverman, Jason S. Wall
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Patent number: 8137815Abstract: The present invention provides a color interlayer film for laminated glass, comprised of a resin composition containing a polyvinyl acetal resin, a coloring agent, and an infrared ray shielding agent and characterized in that the resin composition further contains a phosphoric acid ester compound at a ratio of 5 parts by weight or less to 100 parts by weight of the polyvinyl acetal resin, and also provides laminated glass using said interlayer film. The interlayer film of the present invention has characteristics that the film is excellent in the infrared ray shielding property and resistant against whitening in the interlayer film part even in the case of absorbing moisture while keeping the basic properties as an interlayer film for laminated glass.Type: GrantFiled: February 2, 2006Date of Patent: March 20, 2012Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Patent number: 8129027Abstract: The present invention provides an interlayer film for a laminated glass comprising a polyvinyl acetal resin, which is able to be easily adhered to a glass and is capable of constituting a laminated glass excellent in transparency, and also provides a laminated glass using the interlayer film. An interlayer film for a laminated glass comprising 100 parts by weight of a polyvinyl acetal resin and 60 to 100 parts by weight of a plasticizer, wherein 50 to 100% by weight of the plasticizer is a diester compound represented by the formula (1) below. In the formula (1), R1 and R2 are each an organic group of 5 to 10 carbon atoms, R3 is —CH2—CH2—, —CH2—CH(CH3)—, —CH2—CH2—CH2— or —CH2—CH2—CH2—CH2—, and n is an integer of 4 to 10.Type: GrantFiled: May 30, 2007Date of Patent: March 6, 2012Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Patent number: 8084129Abstract: Disclosed laminates particularly useful as safety glazings comprising a polymeric interlayer sheet, wherein the polymeric interlayer sheet comprises a blend composition of an ethylene copolymer A and an ethylene copolymer B, which has a melt flow rate of less than 100g/10 min, as determined in accordance with ASTM D1238 at 190° C. and 2.16 kg, and wherein the ethylene copolymer A comprises copolymerized units of ethylene and about 3 to about 20 wt % of an ester or anhydride of a C4-C8 unsaturated acid having two carboxylic acid groups and the ethylene copolymer B comprises copolymerized units of ethylene and about 6 to about 40 wt % of a polar monomer selected from the group consisting of vinyl acetate, alkyl(meth)acrylates, and mixtures thereof.Type: GrantFiled: November 24, 2008Date of Patent: December 27, 2011Assignee: E. I. du Pont de Nemours and CompanyInventor: Richard T. Chou
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Patent number: 8048530Abstract: According to at least one aspect of the present invention, a coated substrate surface is provided. In at least one embodiment, the coated substrate surface includes a substrate surface, and a high-velocity impact polymer reaction coating for promoting adhesive bonding, the coating having first and second opposing surfaces, the first opposing surface being adjacent to the substrate surface. In at least another embodiment, the high-velocity impact polymer reaction coating is formed by depositing a polymer reaction compound onto the substrate surface with a high-velocity impact device at a velocity in the range of 10 to 200 meters per second, the polymer reaction compound being formed from substantially random fragmentation of prepolymer molecules.Type: GrantFiled: February 25, 2009Date of Patent: November 1, 2011Assignee: Ford Global Technologies, LLCInventors: Larry Haack, Ann Straccia, Joseph Holubka
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Patent number: 8039536Abstract: The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temperature range. An interlayer film for a laminated glass comprising a plasticizer and a polyacetal resin, which is a blend of a polyacetal resin having an average polymerization degree of 1,000 to 3,000 and a polyacetal resin having an average polymerization degree of 3,000 to 5,000, and which has an acetalization degree of 60 to 85 mol % and an acetyl group content of 8 to 30 mol %. An interlayer film for a laminated glass which shows a temperature dependence of loss tangent in which the lowest-temperature side maximum of loss tangent appears at 30° C. or lower when examined for dynamic viscoelasticity.Type: GrantFiled: November 19, 2010Date of Patent: October 18, 2011Assignee: Sekisui Chemical Co., Ltd.Inventors: Kiyofumi Toyama, Yoshio Aoshima, Chikao Shimizu
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Patent number: 8039112Abstract: Interlayer films useful for laminated glass contain a polyvinyl acetal (A), at least on plasticizer (B), fumed silica (C) and at least one basic compound (D), wherein the difference of refractive index between fumed silica (C) and plasticized polyvinyl acetal (A+B) is 0.015 or less, and the weight ratio of C/(A+B) is 2.7-60/100.Type: GrantFiled: April 4, 2008Date of Patent: October 18, 2011Assignees: Kuraray Europe GmbH, Kuraray Co., Ltd.Inventors: Uwe Keller, Martin Steuer, Takashi Wakui, Nobuhiro Moriguchi
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Patent number: 8033360Abstract: It is an object of the present invention to provide an interlayer film for a laminated glass excellent in a sound-insulating property, which is preferably usable for a head up display and the like wherein a driver can look at the front view and an instrument display simultaneously without requiring to look down, and to provide a laminated glass. The present invention is directed to interlayer film for a laminated glass, which comprises at least a pair of protection layers and a sound-insulating layer sandwiched between the pair of the protection layers, and which has ah wedge shape as a cross-sectional shape, a wedge angle ? of 0.1 to 0.7 mrad, the maximum thickness of 2000 ?m or thinner, and the minimum thickness of 400 ?m or thicker, the minimum thickness of the sound-insulating layer being 20 ?m or thicker.Type: GrantFiled: January 3, 2011Date of Patent: October 11, 2011Assignee: Sekisui Chemical Co., Ltd.Inventor: Jiro Miyai
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Patent number: 7985480Abstract: Disclosed herein are an interlayer film for glass laminate, which contains a polyvinyl acetal resin and can be easily bonded to glass sheets to produce a glass laminate having high transparency, and a glass laminate using such an interlayer film. The interlayer film for glass laminate includes 100 parts by weight of a polyvinyl acetal resin and 40 to 75 parts by weight of a plasticizer, wherein 4 to 40 wt % of the plasticizer is composed of an unsaturated fatty acid alkyl ester having 16 to 20 carbon atoms.Type: GrantFiled: April 23, 2007Date of Patent: July 26, 2011Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Patent number: 7985481Abstract: The present invention provides an interlayer for a laminated glass, which contains a polyvinyl acetal resin, and can be easily bonded to a glass sheet to form a highly transparent laminated glass. And the present invention provides a laminated glass using the interlayer. The interlayer for a laminated glass contains 100 phr of a polyvinyl acetal resin and 42 to 60 phr of a plasticizer, wherein the plasticizer is unsaturated fatty acid alkyl ester having 16 to 20 carbon atoms.Type: GrantFiled: October 29, 2008Date of Patent: July 26, 2011Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Patent number: 7968186Abstract: An acoustic solar control laminate comprising a multi-layer interlayer formed of a solar control film bonded between two polymeric sheets with at least one being an acoustic poly(vinyl acetal) sheet is provided.Type: GrantFiled: July 3, 2007Date of Patent: June 28, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Donald L. Rymer, Richard A. Hayes
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Publication number: 20110070431Abstract: Stiff, lightweight composite materials that include a Class A surface finish as well as methods of making these composites and articles that include these composites. The fiber reinforced HPPC composite sheet material includes a glass laminate layer and a metal layer. The metal layer covers the unidirectional glass fibers in the HPPC composite while the glass laminate layer gives the composite mechanical puncture resistance, while providing a composite sheet material with Class A surface properties that is still lightweight.Type: ApplicationFiled: June 3, 2009Publication date: March 24, 2011Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Dirk Aart Noordegraaf, Rudolf Nuss
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Patent number: 7886871Abstract: It is an object of the present invention to provide an interlayer film for a laminated glass excellent in a sound-insulating property, which is preferably usable for a head up display and the like wherein a driver can look at the front view and an instrument display simultaneously without requiring to look down, and to provide a laminated glass. The present invention is directed to interlayer film for a laminated glass, which comprises at least a pair of protection layers and a sound-insulating layer sandwiched between the pair of the protection layers, and which has a wedge shape as a cross-sectional shape, a wedge angle ? of 0.1 to 0.7 mrad, the maximum thickness of 2000 ?m or thinner, and the minimum thickness of 400 ?m or thicker, the minimum thickness of the sound-insulating layer being 20 ?m or thicker.Type: GrantFiled: May 11, 2007Date of Patent: February 15, 2011Assignee: Sekisui Chemical Co., Ltd.Inventor: Jiro Miyai
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Patent number: 7883761Abstract: The present invention provides multiple layer interlayers having a relatively soft inner layer and relatively stiff outer layers that can be laminated without unacceptable optical distortion and used in various multiple layer glass panel type applications. Multiple layer interlayers of the present invention have surface topography that is formed by embossing the exposed surface of the interlayer, or individual layers of the multiple layer interlayer, after formation of the interlayer or layers. The embossing process is carried out under temperature conditions that prevent the transfer of the embossing to inner layers of the interlayer. By precisely controlling the embossing of the interlayer, lamination of the interlayer with a rigid substrate does not lead to unacceptable optical distortion caused by the transfer of the surface topography through outer, stiffer layers into softer, internal layers of the interlayer.Type: GrantFiled: July 24, 2009Date of Patent: February 8, 2011Assignee: Solutia Inc.Inventors: David Paul Bourcier, John Joseph D'Errico, Jean-Pierre Etienne, Gary Matis, Vincent James Yacovone
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Patent number: 7867618Abstract: The present invention includes polymer interlayers that are used in multiple layer glazing panels. Interlayers of the present invention comprise a thermoplastic polymer, a plasticizer, and a fumed silica that has been modified to impart hydrophobic character. Interlayers incorporating such components have improved tensile modulus, moisture resistance, creep performance, anticorrosion effect, glass adhesion, and are well suited to a variety of applications, including, but not limited to, acoustic applications.Type: GrantFiled: January 28, 2008Date of Patent: January 11, 2011Assignee: Solutia IncorporatedInventor: Ping Yuan
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Patent number: 7858683Abstract: The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temperature range. An interlayer film for a laminated glass comprising a plasticizer and a polyacetal resin, which is a blend of a polyacetal resin having an average polymerization degree of 1,000 to 3,000 and a polyacetal resin having an average polymerization degree of 3,000 to 5,000, and which has an acetalization degree of 60 to 85 mol % and an acetyl group content of 8 to 30 mol %. An interlayer film for a laminated glass which shows a temperature dependence of loss tangent in which the lowest-temperature side maximum of loss tangent appears at 30° C. or lower when examined for dynamic viscoelasticity.Type: GrantFiled: December 28, 2006Date of Patent: December 28, 2010Assignee: Sekisui Chemical Co., Ltd.Inventors: Kiyofumi Toyama, Yoshio Aoshima, Chikao Shimizu
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Patent number: 7854993Abstract: The present invention is in the field of polymer interlayers and multiple layer glass panels comprising polymer interlayers, and, more specifically, the present invention is in the field of polymer interlayers comprising multiple thermoplastic sheets.Type: GrantFiled: February 13, 2009Date of Patent: December 21, 2010Assignee: Solutia Inc.Inventor: Jun Lu
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Patent number: 7842395Abstract: The present invention provides multiple layer interlayers that can be used in multiple layer glass panel type applications to reduce the amount of sound transmitted through the panel while also providing a colored region within a gradient region. The acoustic effect can be achieved by using two or more polymer sheets having differing compositions that have been combined into a single multiple layer interlayer, and the gradient region effect is achieved by forming a colored region in one or more gradient regions of the individual layers.Type: GrantFiled: November 1, 2006Date of Patent: November 30, 2010Assignee: Solutia Inc.Inventors: Jun Lu, Marcin Wardak, Andrew Neil Smith, Gary Matis, Aristotelis Karagiannis, John Joseph D'Errico, David Paul Bourcier
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Patent number: 7829192Abstract: Laminated glazing (2) comprising a viscoelastic plastic insert (3) comprising at least two damping films (30, 31) each having a loss factor tan ? greater than 0.6 and a shear modulus G? less than 2×107 Pa over two temperature ranges tA et tB respectively, characterized in that the film which has, at a frequency of 200 Hz, the highest loss factor tan ? over a given temperature range included within the temperature range tA or tB, has an equivalent shear modulus G?eq less than the equivalent shear modulus or moduli of the other film or films, with G eq ? = G ? ? e tot e where G? is the shear modulus of the material constituting the film, e is the thickness of the film and etot the total thickness of the insert.Type: GrantFiled: May 10, 2007Date of Patent: November 9, 2010Assignee: Saint-Gobain Glass FranceInventors: Jean-Philippe Boure, Julien Charlier, Eloi Gaudry, Marc Rehfeld
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Patent number: 7820575Abstract: The present invention provides a near-infrared absorbent green glass composition which contains basic glass components and 0.6 to 1.3% total iron oxide amount in terms of Fe2O3 (T-Fe2O3), 0 to 2.0% CeO2 and, 300 ppm or less MnO expressed in units of mass and wherein a mass ratio (FeO ratio) of FeO converted into Fe2O3 relative to the T-Fe2O3 is from 0.21 to 0.35. Further the glass composition satisfies at least one of the following a) and b): a) when the glass composition is formed to have a thickness in the range of 1.3 to 2.Type: GrantFiled: December 24, 2004Date of Patent: October 26, 2010Assignee: Nippon Sheet Glass Company, LimitedInventors: Yukihito Nagashima, Hiromitsu Seto, Harunori Murakami, Hiroyuki Tanaka
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Publication number: 20100233493Abstract: The present invention provides an interlayer for a laminated glass, which contains a polyvinyl acetal resin, and can be easily bonded to a glass sheet to form a highly transparent laminated glass. And the present invention provides a laminated glass using the interlayer. The interlayer for a laminated glass contains 100 phr of a polyvinyl acetal resin and 42 to 60 phr of a plasticizer, wherein the plasticizer is unsaturated fatty acid alkyl ester having 16 to 20 carbon atoms.Type: ApplicationFiled: October 29, 2008Publication date: September 16, 2010Inventor: Tadashi Marumoto
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Patent number: 7790290Abstract: The present invention provides an intermediate film for use in laminated glass, comprising a resin composition containing polyvinyl butyral, a plasticizer and a neodymium compound having compatibility in both the plasticizer and a plasticized resin, where the neodymium compound is a neodymium salt of a polyvalent ester of a dicarboxylic or polycarboxylic acid wherein one carboxyl group is not esterified. The intermediate film is useful in producing a laminated glass.Type: GrantFiled: January 18, 2006Date of Patent: September 7, 2010Assignee: Hopnic Laboratory Co., Ltd.Inventors: Shunji Takagi, Yoshiharu Fujio
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Patent number: 7754337Abstract: A method of reforming an interlayer film for heat-insulating laminated glass by which an interlayer film for heat-insulating laminated glass capable of exhibiting an excellent optical property may be obtained even if heat-insulating fine particles covered with an inert substance are used, an interlayer film for heat-insulating laminated glass, and laminated glass is provided. The method comprises irradiating an interlayer film for heat-insulating laminated glass comprising a heat-insulating fine particle covered with an inert substance, a matrix resin, and a liquid plasticizer with a high energy ray comprising an electromagnetic wave having energy of 3.0 eV or more to improve transmittance of visible light having a wavelength of 380 to 780 nm, and also to reduce transmittance of a near-infrared radiation having a wavelength of 780 to 2100 nm.Type: GrantFiled: August 4, 2005Date of Patent: July 13, 2010Assignee: Sekisui Chemical Co., Ltd.Inventors: Bungo Hatta, Juichi Fukatani
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Patent number: 7727633Abstract: A solar control glazing laminate may include a solar control film disposed between first and second polyvinyl butyral layers and first and second glazing substrates. The solar control film may include an infrared radiation reflecting polymeric film and a polymeric binder layer disposed on the infrared radiation reflecting polymeric film. The polymeric binder layer may include a polyester and cross-linked multi-functional acrylate segments and may have infrared radiation absorbing nanoparticles dispersed therein.Type: GrantFiled: August 22, 2006Date of Patent: June 1, 2010Assignee: 3M Innovative Properties CompanyInventors: Janet R. Kirkman, Peter M. Olofson, Jie Yang, Stephen A. Johnson, Raghunath Padiyath
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Patent number: 7727634Abstract: This invention is directed to a plastic composite comprising color images printed onto a polymeric support film using UV ink. The polymeric support film layer may be bonded to a polymeric film selected from the group consisting of aliphatic polyurethane and ethyl vinyl acetate. The combined laminate can then optionally be disposed between two layers of plasticized PVB, forming the plastic composite. The plastic composite can then be placed between two sheets of glass forming the final laminated glass product. Preferably, when the UV image is printed on the polymeric support film, the image is only partially cured by a UV lamp. After the polymeric support film is contacted with the polymeric film, with the partially cured UV image therebetween, the laminate is exposed to a second UV lamp operating at full power so as to completely cure the UV image.Type: GrantFiled: July 29, 2005Date of Patent: June 1, 2010Assignee: Solutia, Inc.Inventor: Vincent J. Yacovone
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Patent number: 7722948Abstract: A laminated glazing comprising two panes of glazing material, a sheet of interlayer material extending therebetween, and an electrically conductive member formed (possibly etched) from a sheet of electrically conductive material also positioned between the panes. The electrically conductive member may function as one or more of: an antenna element, a capacitive sensor, an electromagnetic shield, part of alarm circuitry, a resistance thermometer, a busbar. Also a method of manufacturing such a glazing involving locating a pre-formed electrically conductive member and a sheet of interlayer material on a first pane of glazing material, placing a second pane of glazing material in register with the first so that the electrically conductive member and the interlayer material are between the two panes, and laminating in an autoclave.Type: GrantFiled: October 5, 2006Date of Patent: May 25, 2010Assignee: Pilkington Group LimitedInventors: Jonathan Barclay Dixon, Michael Robert Greenall
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Publication number: 20100124647Abstract: Interlayer films useful for laminated glass contain a polyvinyl acetal (A), at least on plasticizer (B), fumed silica (C) and at least one basic compound (D), wherein the difference of refractive index between fumed silica (C) and plasticized polyvinyl acetal (A+B) is 0.015 or less, and the weight ratio of C/(A+B) is 2.7-60/100.Type: ApplicationFiled: April 4, 2008Publication date: May 20, 2010Applicant: KURARAY EUROPE GMBHInventors: Uwe Keller, Martin Steuer, Takashi Wakui, Nobuhiro Moriguchi
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Patent number: 7655314Abstract: It is the object of the present invention to provide an interlayer for laminated glass having an excellent heat ray shielding property and an excellent transparent property which looks a natural color and laminated glass. The present invention is an interlayer for laminated glass, which is formed by laminating a plurality of layers comprising an adhesive resin, a heat ray shielding resin containing a heat ray shielding fine particle and a color tone compensation resin layer toned to have a color complementary to the color tone of the heat ray shielding fine particle being laminated.Type: GrantFiled: September 1, 2005Date of Patent: February 2, 2010Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Patent number: 7641965Abstract: Provided is a transparent and light-weight ballistic resistant safety glazing comprising an ionomer sheet. The ionomer sheet comprises an ionomer derived from a parent acid copolymer that comprises copolymerized units of an ?-olefin having 2 to 10 carbon atoms and, based on the total weight of the acid copolymer, about 20 to about 30 wt % of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbon atoms. The ionomer is neutralized to a level of about 5% to about 90%, based on the total carboxylic acid content of the acid copolymer, and further comprises at least one cation. Further provided are articles comprising the light-weight ballistic resistant safety glazing.Type: GrantFiled: June 30, 2008Date of Patent: January 5, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Stephen J. Bennison, David F. Kristunas, Andres Ovalle
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Patent number: 7625634Abstract: It is an object of the present invention to provide an interlayer film for a laminated glass and a laminated glass, which do not cause an increase in a haze value due to moisture absorption and have excellent moisture resistance. The present invention is directed to an interlayer film for a laminated glass, which contains a polyvinyl acetal resin and a moisture resistance improver.Type: GrantFiled: July 6, 2005Date of Patent: December 1, 2009Assignee: Sekisui Chemical Co., Ltd.Inventors: Juichi Fukatani, Bungo Hatta
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Patent number: 7579402Abstract: The present invention is directed to a coated superabsorbent polymer comprising a coated superabsorbent polymer having a delayed free water absorption property of absorbing about 13 grams or less of water per gram of superabsorbent polymer in about 15 seconds. The present invention is directed to a coated superabsorbent polymer having delayed water absorption comprising a) a composition comprising from about 55 to about 99.9 wt. % of polymerizable unsaturated acid group containing monomers; and from about 0.001 to about 5.0 wt. % of internal crosslinking agent; wherein the composition has a degree of neutralization of more than about 20%; and b) a salt coated on the composition.Type: GrantFiled: November 12, 2003Date of Patent: August 25, 2009Assignee: Evonik Stockhausen, Inc.Inventors: Iqbal Ahmed, Angela Marie Jones, Scott J. Smith
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Patent number: 7537836Abstract: This invention comprises a glazing element having a transparent laminate secured to a structural support, and a process for preparing the same. The laminate comprises at least one layer of glass having self-adhered directly to the layer of glass a layer of thermoplastic polymer having low haze, wherein the layer of thermoplastic polymer is attached to the structural support along the edges of the laminate.Type: GrantFiled: December 16, 2004Date of Patent: May 26, 2009Assignee: E.I. du Pont de Nemors and CompanyInventors: Charles Anthony Smith, David M. Rinehart
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Patent number: 7517583Abstract: The present invention relates to a laminated glass having an interlayer film between at least two transparent glass platy bodies. Functional ultra-fine particles of a particle diameter of not greater than 0.2 ?m are dispersed in the interlayer film. The functional ultra-fine particles comprise a single substance of metal, oxide, nitride, sulfide or Sb- or F-doped substance of Sn, Ti, Si, Zn, Zr, Fe, Al, Cr, Co, Ce, In, Ni, Ag, Cu, Pt, Mn, Ta, W, V and Mo, or a composite selected from at least two of these, or a mixture containing an organic resin substance in the single substance or composite, or a coated substance coated with the single substance or composite, or an antimony-doped tin oxide and/or tin-doped indium oxide. An infrared-reflective film that selectively reflects a near-infrared ray and has a sheet resistivity ranging from 1 k?/? to 10 G?/? is formed on at least one surface of the interlayer film or at least one transparent glass platy body.Type: GrantFiled: September 15, 2004Date of Patent: April 14, 2009Assignee: Central Glass Company, LimitedInventors: Tadashi Onishi, Isao Nakamura, Chiharu Takimoto
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Patent number: 7510771Abstract: The present invention is in the field of polymer interlayers and multiple layer glass panels comprising polymer interlayers, and, more specifically, the present invention is in the field of polymer interlayers comprising multiple thermoplastic sheets.Type: GrantFiled: March 17, 2005Date of Patent: March 31, 2009Assignee: Solutia IncorporatedInventor: Jun Lu
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Publication number: 20090004484Abstract: Disclosed is a resin composition for a PCB, the composition including: (a) a polyphenylene ether resin modified via a redistribution reaction of polyphenylene ether in the presence of 9,9-bis(hydroxyaryl)fluorene or 9,10-dihydro-9-oxa-10-(dihydroxyaryl)-10-phosphaphenanthrene 10-oxide; (b) a dicyclopentadiene epoxy resin represented by Formula 1; and (c) an alkylphenol aldehyde novolak curing agent represented by Formula 2, wherein, when the polyphenylene ether resin is modified via a redistribution reaction of the polyphenylene ether in the presence of 9,9-bis(hydroxyaryl)fluorene, the composition further includes (d) a brominated epoxy resin. Also, a composite substrate and a copper laminate using the same are disclosed.Type: ApplicationFiled: June 26, 2008Publication date: January 1, 2009Applicant: Doosan CorporationInventors: In Wook KIM, Duk Sang Han, Kwang Suk Park, Soo Im Jung, Dong Ki Nam
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Patent number: 7468209Abstract: The invention provides an interlayer film for a laminated glass and a laminated glass, which are protected against a slump in TL value through attenuation of said coincidence effect and adapted to display an outstanding sound insulation performance over a broad temperature range. An interlayer film for a laminated glass comprising a plasticizer and a polyacetal resin, which is a blend of a polyacetal resin having an average polymerization degree of 1,000 to 3,000 and a polyacetal resin having an average polymerization degree of 3,000 to 5,000, and which has an acetalization degree of 60 to 85 mol % and an acetyl group content of 8 to 30 mol %. An interlayer film for a laminated glass which shows a temperature dependence of loss tangent in which the lowest-temperature side maximum of loss tangent appears at 30° C. or lower when examined for dynamic viscoelasticity.Type: GrantFiled: October 9, 2007Date of Patent: December 23, 2008Assignee: Sekisui Chemical Co., Ltd.Inventors: Kiyofumi Toyama, Yoshio Aoshima, Chikao Shimizu
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Patent number: 7452608Abstract: It is an object of the present invention to provide a laminated glass and an interlayer film for laminated glasses, which have the high performance for mitigating the impact given externally and, particularly in the case of using it as glass for vehicles, have the high performance for mitigating the impact when head comes into collision with the glass due to the occurrence of a personal accident. The present invention is directed to a laminated glass, wherein at least an interlayer film for laminated glasses and a glass sheet are laminated and unified, Head Injury Criteria (HIC) values, measured according to regulations of European Enhanced Vehicle-safety Committee; EEVC/WG 17, being 1,000 or lower.Type: GrantFiled: August 19, 2004Date of Patent: November 18, 2008Assignee: Sekisui Chemical Co., Ltd.Inventors: Juichi Fukatani, Toshio Tada, Tsuyoshi Hasegawa, Masaki Matsudo
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Patent number: 7446137Abstract: A curable organic resin composition comprising (A) 100 parts by weight of a curable organic resin and (B) 0.01 to 100 parts by weight of a thiocyanato-containing organohydrocarbonoxysilane or an isothiocyanato-containing organohydrocarbonoxysilane represented by the general formula: X—R1—Si(OR2)nR33-n, wherein X is NCS— or SCN—, R1 is an alkylene or alkyleneoxyalkylene group, R2 and R3 are monovalent hydrocarbon groups, and the subscript n is 1, 2, or 3. The curable organic resin composition possesses superior moldability and, when cured, exhibits superior adhesive properties on substrates such as metals.Type: GrantFiled: October 29, 2002Date of Patent: November 4, 2008Assignee: Dow Corning Toray Silicone Co., Ltd.Inventors: Makoto Iwai, Keiji Wakita, Akihiko Shirahata