Next To Acetal Of Polymerized Unsaturated Alcohol (e.g., Formal Butyral, Etc.) Patents (Class 428/437)
  • Patent number: 7790290
    Abstract: 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: Grant
    Filed: January 18, 2006
    Date of Patent: September 7, 2010
    Assignee: Hopnic Laboratory Co., Ltd.
    Inventors: Shunji Takagi, Yoshiharu Fujio
  • Publication number: 20100215930
    Abstract: 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: Application
    Filed: December 6, 2006
    Publication date: August 26, 2010
    Inventor: Yves Delatte
  • Publication number: 20100209716
    Abstract: 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: Application
    Filed: April 28, 2010
    Publication date: August 19, 2010
    Applicant: Sekisui Chemical Co., Ltd.
    Inventors: Juichi Fukatani, Toshio Tada, Tsuyoshi Hasegawa, Masaki Matsudo
  • Patent number: 7759414
    Abstract: 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: Grant
    Filed: July 14, 2005
    Date of Patent: July 20, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Richard A. Hayes, Thomas R. Phillips, Lee A. Silverman
  • Patent number: 7754337
    Abstract: 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: Grant
    Filed: August 4, 2005
    Date of Patent: July 13, 2010
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Bungo Hatta, Juichi Fukatani
  • Patent number: 7732042
    Abstract: 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: Grant
    Filed: July 9, 2008
    Date of Patent: June 8, 2010
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Juichi Fukatani, Toshio Tada, Tsuyoshi Hasegawa, Masaki Matsudo
  • Patent number: 7727633
    Abstract: 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: Grant
    Filed: August 22, 2006
    Date of Patent: June 1, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Janet R. Kirkman, Peter M. Olofson, Jie Yang, Stephen A. Johnson, Raghunath Padiyath
  • Patent number: 7727634
    Abstract: 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: Grant
    Filed: July 29, 2005
    Date of Patent: June 1, 2010
    Assignee: Solutia, Inc.
    Inventor: Vincent J. Yacovone
  • Patent number: 7722948
    Abstract: 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: Grant
    Filed: October 5, 2006
    Date of Patent: May 25, 2010
    Assignee: Pilkington Group Limited
    Inventors: Jonathan Barclay Dixon, Michael Robert Greenall
  • Patent number: 7704342
    Abstract: 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: Grant
    Filed: November 15, 2002
    Date of Patent: April 27, 2010
    Assignee: Solutia, Inc.
    Inventors: David Paul Bourcier, Francois Andre Koran, Jan Herbert Liliane Crommen
  • Publication number: 20100086788
    Abstract: 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: Application
    Filed: July 27, 2007
    Publication date: April 8, 2010
    Applicant: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Tsuji, Masanobu Kohsaka, Shigeharu Yoshii, Tomoo Saito, Yoshihiro Mashiko
  • Patent number: 7687560
    Abstract: 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: Grant
    Filed: March 11, 2003
    Date of Patent: March 30, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Donald L. Rymer, Nolan K. Read, III
  • Patent number: 7655314
    Abstract: 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: Grant
    Filed: September 1, 2005
    Date of Patent: February 2, 2010
    Assignee: Sekisui Chemical Co., Ltd.
    Inventor: Tadashi Marumoto
  • Patent number: 7642307
    Abstract: 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: Grant
    Filed: January 30, 2006
    Date of Patent: January 5, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Bert C. Wong, Donald L. Rymer, Nolan K. Read, III
  • Patent number: 7641965
    Abstract: 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: Grant
    Filed: June 30, 2008
    Date of Patent: January 5, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Stephen J. Bennison, David F. Kristunas, Andres Ovalle
  • Patent number: 7638011
    Abstract: 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: Grant
    Filed: June 14, 2004
    Date of Patent: December 29, 2009
    Assignee: Pilkington Italia S.p.A.
    Inventor: Litterio Bolognese
  • Publication number: 20090305059
    Abstract: 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: Application
    Filed: May 30, 2007
    Publication date: December 10, 2009
    Applicant: SEKISUI CHEMICAL CO., LTD
    Inventor: Tadashi Marumoto
  • Publication number: 20090305058
    Abstract: 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: Application
    Filed: April 23, 2007
    Publication date: December 10, 2009
    Applicant: Sekisui Chemical Co., Ltd.
    Inventor: Tadashi Marumoto
  • Patent number: 7625634
    Abstract: 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: Grant
    Filed: July 6, 2005
    Date of Patent: December 1, 2009
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Juichi Fukatani, Bungo Hatta
  • Patent number: 7579402
    Abstract: 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: Grant
    Filed: November 12, 2003
    Date of Patent: August 25, 2009
    Assignee: Evonik Stockhausen, Inc.
    Inventors: Iqbal Ahmed, Angela Marie Jones, Scott J. Smith
  • Publication number: 20090162671
    Abstract: 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: Application
    Filed: February 2, 2006
    Publication date: June 25, 2009
    Inventor: Tadashi Marumoto
  • Patent number: 7537836
    Abstract: 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: Grant
    Filed: December 16, 2004
    Date of Patent: May 26, 2009
    Assignee: E.I. du Pont de Nemors and Company
    Inventors: Charles Anthony Smith, David M. Rinehart
  • Patent number: 7521110
    Abstract: 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: Grant
    Filed: June 17, 2002
    Date of Patent: April 21, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jimmy K. Travis, Randall A. Hollingsworth
  • Patent number: 7517583
    Abstract: 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: Grant
    Filed: September 15, 2004
    Date of Patent: April 14, 2009
    Assignee: Central Glass Company, Limited
    Inventors: Tadashi Onishi, Isao Nakamura, Chiharu Takimoto
  • Patent number: 7510771
    Abstract: 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: Grant
    Filed: March 17, 2005
    Date of Patent: March 31, 2009
    Assignee: Solutia Incorporated
    Inventor: Jun Lu
  • Patent number: 7491440
    Abstract: 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: Grant
    Filed: December 14, 2004
    Date of Patent: February 17, 2009
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Juichi Fukatani, Bungo Hatta
  • Patent number: 7468209
    Abstract: 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: Grant
    Filed: October 9, 2007
    Date of Patent: December 23, 2008
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Kiyofumi Toyama, Yoshio Aoshima, Chikao Shimizu
  • Patent number: 7452608
    Abstract: 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: Grant
    Filed: August 19, 2004
    Date of Patent: November 18, 2008
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Juichi Fukatani, Toshio Tada, Tsuyoshi Hasegawa, Masaki Matsudo
  • Publication number: 20080254302
    Abstract: 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: Application
    Filed: April 13, 2007
    Publication date: October 16, 2008
    Inventors: David Paul Bourcier, John Joseph D'Errico, Jean-Pierre Etienne, Gary Matis
  • Patent number: 7435481
    Abstract: 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: Grant
    Filed: February 22, 2007
    Date of Patent: October 14, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jerrel C. Anderson, Robert John Barsotti
  • Publication number: 20080248315
    Abstract: 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 inhibitor
    Type: Application
    Filed: February 7, 2006
    Publication date: October 9, 2008
    Inventor: Ronald C. Wiand
  • Patent number: 7399525
    Abstract: 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: Grant
    Filed: November 2, 2004
    Date of Patent: July 15, 2008
    Assignee: Solutia Incorporated
    Inventors: Aristotelis Karagiannis, Yinong Ma, Julia Claire Schimmelpenningh
  • Patent number: 7393584
    Abstract: 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: Grant
    Filed: January 14, 2005
    Date of Patent: July 1, 2008
    Assignee: Solutia Incorporated
    Inventor: Steven Vincent Haldeman
  • Patent number: 7378142
    Abstract: 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: Grant
    Filed: October 26, 2006
    Date of Patent: May 27, 2008
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Minoru Nakajima, Isei Sannomiya
  • Patent number: 7348062
    Abstract: 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: Grant
    Filed: June 10, 2006
    Date of Patent: March 25, 2008
    Assignee: Solutia Incorporated
    Inventor: Ping Yuan
  • Publication number: 20080050579
    Abstract: 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: Application
    Filed: August 22, 2006
    Publication date: February 28, 2008
    Inventors: Janet R. Kirkman, Peter M. Olofson, Jie Yang, Stephen A. Johnson, Raghunath Padiyath
  • Patent number: 7332216
    Abstract: 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: Grant
    Filed: December 17, 2001
    Date of Patent: February 19, 2008
    Assignee: Bridgestone Corporation
    Inventors: Masao Hashimoto, Tokuo Okada
  • Patent number: 7311961
    Abstract: 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: Grant
    Filed: March 25, 2003
    Date of Patent: December 25, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James J. Finley, James P. Thiel
  • Publication number: 20070287786
    Abstract: 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: Application
    Filed: June 10, 2006
    Publication date: December 13, 2007
    Inventor: Ping Yuan
  • Patent number: 7294401
    Abstract: 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: Grant
    Filed: August 25, 2004
    Date of Patent: November 13, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jerrel C. Anderson, Robert J. Barsotti
  • Patent number: 7291398
    Abstract: 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: Grant
    Filed: October 28, 2003
    Date of Patent: November 6, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Jerrel C. Anderson
  • Patent number: 7279516
    Abstract: 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: Grant
    Filed: November 2, 2004
    Date of Patent: October 9, 2007
    Assignee: Solutia Incorporated
    Inventor: John Joseph D'Errico
  • Publication number: 20070231544
    Abstract: 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: Application
    Filed: April 2, 2007
    Publication date: October 4, 2007
    Inventor: Holger Stenzel
  • Patent number: 7261943
    Abstract: 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: Grant
    Filed: May 2, 2003
    Date of Patent: August 28, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard A. Fugiel, Thomas R. Phillips
  • Patent number: 7255913
    Abstract: 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: Grant
    Filed: September 20, 2002
    Date of Patent: August 14, 2007
    Assignees: Ilford Imaging Switzerland GmbH
    Inventors: Bele Marx, Gilles Mussard, Kurt Bernhart
  • Patent number: 7255926
    Abstract: 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: Grant
    Filed: January 31, 2003
    Date of Patent: August 14, 2007
    Assignee: Shell Oil Company
    Inventors: Heiner Bayer, Hermann Calwer, Dieter Dlugosch, Gudrun Kühne
  • Patent number: 7252887
    Abstract: 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: Grant
    Filed: October 22, 2003
    Date of Patent: August 7, 2007
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Shinnen Kobata, Yoshio Aoshima, Hajime Shohi
  • Patent number: 7250217
    Abstract: 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: Grant
    Filed: December 17, 2002
    Date of Patent: July 31, 2007
    Assignee: Kuraray Europe GmbH
    Inventors: Manfred Hoss, Bernhard Koll, Holger Stenzel
  • Patent number: 7238427
    Abstract: 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: Grant
    Filed: November 2, 2004
    Date of Patent: July 3, 2007
    Assignee: Solutia Incorporated
    Inventor: Yinong Ma
  • Patent number: 7179535
    Abstract: 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: Grant
    Filed: December 17, 2003
    Date of Patent: February 20, 2007
    Assignee: Solutia Incorporated
    Inventor: William Keith Fisher