Next To Acetal Of Polymerized Unsaturated Alcohol (e.g., Formal Butyral, Etc.) Patents (Class 428/437)
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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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Publication number: 20100215930Abstract: The present invention relates to glazing comprising a sheet of glass (4), a film (3) of damping material, and a rigid sheet (5), the assembly being laminated and comprising one or more exciters fastened to the glazing.Type: ApplicationFiled: December 6, 2006Publication date: August 26, 2010Inventor: Yves Delatte
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Publication number: 20100209716Abstract: A laminated glass and an interlayer film for laminated glasses are provided, which have the high performance for mitigating the impact given externally and, particularly in the case of using it as glass for vehicles, and which have the high performance for mitigating the impact when a person's head comes into collision with the glass due to the occurrence of a personal accident. Also provided is 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: ApplicationFiled: April 28, 2010Publication date: August 19, 2010Applicant: Sekisui Chemical Co., Ltd.Inventors: Juichi Fukatani, Toshio Tada, Tsuyoshi Hasegawa, Masaki Matsudo
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Patent number: 7759414Abstract: Provided are compositions comprising infrared absorptive inorganic nanoparticles and an ethylene copolymer, and methods to produce the compositions. The infrared absorptive inorganic nanoparticles preferably include antimony tin oxide (ATO), indium tin oxide (ITO), lanthanum hexaboride (LaB6), or mixtures thereof. Also provided are polymer blends, polymeric films and sheets, solar control laminates, and processes to produce the polymer blends, polymeric films and sheets and solar control laminates.Type: GrantFiled: July 14, 2005Date of Patent: July 20, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Richard A. Hayes, Thomas R. Phillips, Lee A. Silverman
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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: 7732042Abstract: A laminated glass and an interlayer film for laminated glasses are provided, which have the high performance for mitigating the impact given externally and, particularly in the case of using it as glass for vehicles, and which have the high performance for mitigating the impact when a person's head comes into collision with the glass due to the occurrence of a personal accident. Also provided is 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: July 9, 2008Date of Patent: June 8, 2010Assignee: Sekisui Chemical Co., Ltd.Inventors: Juichi Fukatani, Toshio Tada, Tsuyoshi Hasegawa, Masaki Matsudo
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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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Patent number: 7704342Abstract: Glass laminates are prepared using low-water content plastic interlayer material, such as polyvinylbutyral interlayer sheets, by a process employing nip roll de-airing, and high temperature finishing at atmospheric pressure.Type: GrantFiled: November 15, 2002Date of Patent: April 27, 2010Assignee: Solutia, Inc.Inventors: David Paul Bourcier, Francois Andre Koran, Jan Herbert Liliane Crommen
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Publication number: 20100086788Abstract: Provided are a polyvinyl acetal sheet which is excellent in adhesion to glass, easy in control of adhesion, little colored, highly transparent and excellent in penetration resistance even under high-temperature conditions when the sheet is used for laminated glass or the like, a process for its production and a process for producing polyvinyl acetal particles used for the sheet. The polyvinyl acetal sheet is produced by molding polyvinyl acetal particles into a sheet with a degree of acetalization of from 75.0 to 84.0 mass % and with a porosity of from 60 to 85%. The polyvinyl acetal particles are preferably produced by an acetalization reaction of 100 parts by mass of a polyvinyl alcohol and from 40 to 75 parts by mass of an aldehyde in the presence of an acid catalyst at a reaction temperature of from 20 to 60° C.Type: ApplicationFiled: July 27, 2007Publication date: April 8, 2010Applicant: Denki Kagaku Kogyo Kabushiki KaishaInventors: Tsuyoshi Tsuji, Masanobu Kohsaka, Shigeharu Yoshii, Tomoo Saito, Yoshihiro Mashiko
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Patent number: 7687560Abstract: The present invention is a low-color plasticized PVB sheet and a process for preparing the same. The sheet of the present invention yields a YID measurement of less than 12. A sheet of the present invention is useful for making glass laminates that are useful in cars, boats, trains, buildings, and display cases, for example.Type: GrantFiled: March 11, 2003Date of Patent: March 30, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Donald L. Rymer, Nolan K. Read, III
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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: 7642307Abstract: The present invention describes laminate articles comprising a stiff, low-color PVB sheet having a YID of less than 12 and having a low concentration of plasticizer in the PVB composition, wherein the sheet is prepared from a composition that includes a PVB bleaching compound. A sheet of the present invention is useful for making glass laminates useful for parts in making cars, boats, trains, buildings, display cases, and other articles that utilize transparent glass laminates.Type: GrantFiled: January 30, 2006Date of Patent: January 5, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Bert C. Wong, Donald L. Rymer, Nolan K. Read, III
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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: 7638011Abstract: Laminated glazing for automotive use in which a thermoplastic functional film is thermoformed and then cooled by forced draught, prior to the introduction between the glass sheets of the laminated glazing.Type: GrantFiled: June 14, 2004Date of Patent: December 29, 2009Assignee: Pilkington Italia S.p.A.Inventor: Litterio Bolognese
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Publication number: 20090305059Abstract: 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: ApplicationFiled: May 30, 2007Publication date: December 10, 2009Applicant: SEKISUI CHEMICAL CO., LTDInventor: Tadashi Marumoto
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Publication number: 20090305058Abstract: 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: ApplicationFiled: April 23, 2007Publication date: December 10, 2009Applicant: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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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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Publication number: 20090162671Abstract: 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: ApplicationFiled: February 2, 2006Publication date: June 25, 2009Inventor: Tadashi Marumoto
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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: 7521110Abstract: A self-supporting adhesive web (10) having a uniform thickness profile across at least 20% of its width as shown by areas A and B and a wedge-shaped thickness profile in areas C and D. As shown in FIG. 2, a laminate comprises sheets of glass (12 and 14) having sandwiched therebetween adhesive interlayer (16). Interlayer (16) has a uniform thickness profile extending from edge (18) to point (20) and a wedge-shaped thickness profile from point (20) to edge (22).Type: GrantFiled: June 17, 2002Date of Patent: April 21, 2009Assignee: E. I. du Pont de Nemours and CompanyInventors: Jimmy K. Travis, Randall A. Hollingsworth
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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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Patent number: 7491440Abstract: The present invention aims to provide an interlayer film for a laminate glass to obtain a laminate glass which is excellent in transparency, heat-shielding property, and electromagnetic wave transmittance even if the laminate glass is produced by sandwiching the interlayer film for a laminate glass with one pair of glasses, and which is not deteriorated in the visible light transmittance and the initial optical properties and is excellent in weathering-resistance after the test even if a durability test to light is run for the above-mentioned laminate glass.Type: GrantFiled: December 14, 2004Date of Patent: February 17, 2009Assignee: Sekisui Chemical Co., Ltd.Inventors: Juichi Fukatani, Bungo Hatta
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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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Publication number: 20080254302Abstract: The present invention provides multiple layer interlayers having a soft inner polymer 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 controlling the melt fracture that occurs at the exposed surface of the interlayer, or individual layers of the multiple layer interlayer, during formation of the interlayer. By precisely controlling the surface topography 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: ApplicationFiled: April 13, 2007Publication date: October 16, 2008Inventors: David Paul Bourcier, John Joseph D'Errico, Jean-Pierre Etienne, Gary Matis
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Patent number: 7435481Abstract: This invention is glass laminate article comprising a mar-resistant clear coat. A laminate of the present invention resists scratches, and is easily repairable and even self-healable at temperatures above about 40° C.Type: GrantFiled: February 22, 2007Date of Patent: October 14, 2008Assignee: E. I. du Pont de Nemours and CompanyInventors: Jerrel C. Anderson, Robert John Barsotti
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Publication number: 20080248315Abstract: A laminate has first and second layers of glass between which are sandwiched first and second layers of polyvinyl butyral resin wherein the first polyvinyl butyral resin layer consists essentially of polyvinyl butyral resin and an ultraviolet absorber and the second polyvinyl butyral resin layer consists essentially of a polyvinyl butyral resin, a photochromic moiety and a free radical inhibitorType: ApplicationFiled: February 7, 2006Publication date: October 9, 2008Inventor: Ronald C. Wiand
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Patent number: 7399525Abstract: The present invention is in the field of interlayers for use in multiple layer glass panels, and more specifically, the present invention is in the field of interlayers comprising a fluoropolymer sheet and a nonfluoropolymer polymer sheet.Type: GrantFiled: November 2, 2004Date of Patent: July 15, 2008Assignee: Solutia IncorporatedInventors: Aristotelis Karagiannis, Yinong Ma, Julia Claire Schimmelpenningh
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Patent number: 7393584Abstract: The present invention is in the field of multiple layer glass panels having multiple polymer layers disposed thereon, and more specifically, the present invention is in the field of multiple pane windows having multiple polymer layers disposed thereon wherein a moisture barrier layer is included.Type: GrantFiled: January 14, 2005Date of Patent: July 1, 2008Assignee: Solutia IncorporatedInventor: Steven Vincent Haldeman
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Patent number: 7378142Abstract: The present invention provides an interlayer for a laminated glass which does not give rise to the moiré phenomenon even when the arrangement and pitch of its embossments are orderly, hence providing for good workability in cutting and laminationg operations and good deaeration in preliminary contact bonding, thus insuring the production of a laminated glass of high quality with a minimum of rejects for reasons of air bubbles, and a laminated glass containing said interlayer. The invention also provides an interlayer for a laminated glass which provides for good deaeration without a risk for premature margial sealing even if the temperature at initiation of deaeration at preliminary contact bonding is not critically controlled and which does not require raising of temperature for achieving a marginal seal of the glass-interlayuer assembly, and a laminated glass containing said interlayer.Type: GrantFiled: October 26, 2006Date of Patent: May 27, 2008Assignee: Sekisui Chemical Co., Ltd.Inventors: Minoru Nakajima, Isei Sannomiya
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Patent number: 7348062Abstract: 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: June 10, 2006Date of Patent: March 25, 2008Assignee: Solutia IncorporatedInventor: Ping Yuan
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Publication number: 20080050579Abstract: 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: ApplicationFiled: August 22, 2006Publication date: February 28, 2008Inventors: Janet R. Kirkman, Peter M. Olofson, Jie Yang, Stephen A. Johnson, Raghunath Padiyath
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Patent number: 7332216Abstract: The present invention provides a film-reinforced glass, which has excellent impact resistance, penetration resistance and durability and which can be easily prepared. The constitution of the glass consists of one glass plate and a film comprising an organic polymer which is superposed thereon through a transparent adhesive layer, wherein the transparent adhesive layer comprises a first transparent adhesive layer of polyvinyl butyral and a second transparent adhesive layer of ethylene-vinyl acetate copolymer; or wherein a hard coat layer consisting of a cured layer formed from a curable resin containing fine particles of silica is provided on the surface of the organic polymer film on the side in noncontact with the transparent adhesive layer.Type: GrantFiled: December 17, 2001Date of Patent: February 19, 2008Assignee: Bridgestone CorporationInventors: Masao Hashimoto, Tokuo Okada
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Patent number: 7311961Abstract: An article includes a first substrate, a functional coating deposited over at least a portion of the substrate, and a protective coating deposited over the functional coating. The functional coating and the protective coating define a coating stack. A polymeric material is deposited over at least a portion of the protective coating. The protective coating has a refractive index that is substantially the same as the refractive index of the polymeric material.Type: GrantFiled: March 25, 2003Date of Patent: December 25, 2007Assignee: PPG Industries Ohio, Inc.Inventors: James J. Finley, James P. Thiel
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Publication number: 20070287786Abstract: 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: ApplicationFiled: June 10, 2006Publication date: December 13, 2007Inventor: Ping Yuan
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Patent number: 7294401Abstract: This invention is glass laminate article comprising a mar-resistant clearcoat. A laminate of the present invention resists scratches, and is easily repairable and even self-healable at temperatures above about 40° C.Type: GrantFiled: August 25, 2004Date of Patent: November 13, 2007Assignee: E. I. du Pont de Nemours and CompanyInventors: Jerrel C. Anderson, Robert J. Barsotti
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Patent number: 7291398Abstract: This invention is glass laminate article comprising a film which can block the transmission of infra red (IR) light. A laminate of the present invention comprises at least two sheets of a non-plasticized thermoplastic polymer which forms the outer layers of a three-layer IR-blocking laminate film.Type: GrantFiled: October 28, 2003Date of Patent: November 6, 2007Assignee: E. I. du Pont de Nemours and CompanyInventor: Jerrel C. Anderson
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Patent number: 7279516Abstract: The present invention is in the field of polymer sheets for use in multiple layer glass panels, and more specifically, the present invention is in the field of polymer sheets comprising agents that improve fire resistance in the polymer sheets.Type: GrantFiled: November 2, 2004Date of Patent: October 9, 2007Assignee: Solutia IncorporatedInventor: John Joseph D'Errico
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Publication number: 20070231544Abstract: The invention relates to a two-stage process for the production of a structured film based on partially acetalized polyvinyl alcohol with roughnesses of the surfaces, independently in each case, of Rz=20 to 80 ?m by embossing the sides of the film between correspondingly roughened embossing rollers and pressing rollers with a certain Shore A hardness. The temperature of the film and the rollers is adjusted in order to fix the structure.Type: ApplicationFiled: April 2, 2007Publication date: October 4, 2007Inventor: Holger Stenzel
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Patent number: 7261943Abstract: The present invention is a translucent interlayer, or a laminate obtained therefrom, that has low clarity, high haze, and light transmission of at least 60 percent wherein the aesthetic qualities of etched or sandblasted glass are substantially recreated. In addition, a laminate of the present invention provides the safety characteristics of laminated safety glass. In addition, the process for making the translucent laminates of the present invention can eliminate the safety and environmental concerns related to sandblasting or etching processes.Type: GrantFiled: May 2, 2003Date of Patent: August 28, 2007Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard A. Fugiel, Thomas R. Phillips
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Patent number: 7255913Abstract: A laminated panel unit (1) comprising at least one image layer (3) between at least two panels (2), wherein for an area-contact gluing of the image layer (3) with neighboring panels (2), one intermediate adhesive layer (4, 4?) is provided on each side thereof, wherein the two intermediate adhesive layers and/or panels following each image layer (3) have a different thermal expansion behavior so that the image layer (3), due to the inhomogeneous laminate, is tensioned in case of temperature changes; as well as a method for producing a laminated panel unit (1), wherein the image layer (3) is connected with area contact on either side thereof with the panels (2) by using intermediate adhesive layers (4, 4?), the intermediate adhesive layers (4, 4?) and/or the panels (2) having a different thermal expansion behavior.Type: GrantFiled: September 20, 2002Date of Patent: August 14, 2007Assignees: Ilford Imaging Switzerland GmbHInventors: Bele Marx, Gilles Mussard, Kurt Bernhart
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Patent number: 7255926Abstract: A component involving a substrate, a layered structure arranged on the substrate, and a barrier layer arranged over the layered structure, wherein the barrier layer has the reaction product of an epoxy resin and a polymeric polyol.Type: GrantFiled: January 31, 2003Date of Patent: August 14, 2007Assignee: Shell Oil CompanyInventors: Heiner Bayer, Hermann Calwer, Dieter Dlugosch, Gudrun Kühne
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Patent number: 7252887Abstract: The object of the present invention is to provide an interlayer film for laminated glass which exerts excellent heat insulation or electromagnetic wave transmittance and which is suitable for producing a laminated glass having excellent fundamental performance characteristics required for the laminated glass, such as transparency, especially good haze, appropriate bond strength between an interlayer film and glass, penetration resistance, impact absorption, weather resistance, and so on. Also, the object of the present invention is to provide a laminated glass produced by using the above-mentioned interlayer film.Type: GrantFiled: October 22, 2003Date of Patent: August 7, 2007Assignee: Sekisui Chemical Co., Ltd.Inventors: Shinnen Kobata, Yoshio Aoshima, Hajime Shohi
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Patent number: 7250217Abstract: Plasticized films suitable as an intermediate layer in laminated safety glass and based on partially acetalized polyvinyl alcohols, in particular PVB, have not only the required excellent adhesion to glass but also undesired self-adhesion (susceptibility to blocking). Amounts of from 0.001 to 0.1% by weight of a pentaerythritol ester are proposed for use as an additive which reduces self-adhesion. This additive does not alter the adhesion of the film to glass. The invention is used for producing films for the production of laminated safety glass. The need to cool the films for stacking or wind-up is substantially eliminated.Type: GrantFiled: December 17, 2002Date of Patent: July 31, 2007Assignee: Kuraray Europe GmbHInventors: Manfred Hoss, Bernhard Koll, Holger Stenzel
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Patent number: 7238427Abstract: The present invention is in the field of polymer sheets for use in multiple layer glass panels, and more specifically, the present invention is in the field of polymer sheets comprising agents that improve fire resistance in the polymer sheets.Type: GrantFiled: November 2, 2004Date of Patent: July 3, 2007Assignee: Solutia IncorporatedInventor: Yinong Ma
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Patent number: 7179535Abstract: The present invention is in the field of polymer sheets and multiple layer glass panels having adjustable tint, and, more specifically, the present invention is in the field of polymer sheets and multiple layer glass panels comprising agents that cause a change in light transmission properties when subjected to an electric field.Type: GrantFiled: December 17, 2003Date of Patent: February 20, 2007Assignee: Solutia IncorporatedInventor: William Keith Fisher