Noble Metal Containing Patents (Class 428/434)
  • Patent number: 7338714
    Abstract: The regionally coated noble metal element for use in glass production has an uncoated region for contacting a glass melt and a side opposite from the uncoated region is provided with an H2-impervious layer or an H2-impervious and O2-impervious layer. The H2-impervious layer or H2-impervious and O2-impervious layer has a thickness greater than or equal to 1 mm, is heat-resistant, liquid, or solid. This layer is made from at least one partly or completely crystallized glass or a glass mixture or a ceramic material. Processes for coating the noble metal element are also described.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: March 4, 2008
    Assignee: Schott AG
    Inventors: Franz Ott, Dirk Gohlke, Joerg Witte
  • Publication number: 20070254163
    Abstract: Certain example embodiments of this invention relate to a window having anti-fungal/anti-bacterial properties and/or self-cleaning properties, and a method of making the same. In certain example embodiments, a silver based layer is be provided and the layer(s) located thereover (e.g., the zirconium oxide inclusive layer) are designed to permit silver particles to migrate/diffuse to the surface over time to kill bacteria/germs at the surface of the coated article thereby creating an anti-bacterial/anti-fungal effect. In certain example embodiments, silver may also or instead be mixed in with other material as the top layer of the anti-bacterial coating.
    Type: Application
    Filed: April 27, 2006
    Publication date: November 1, 2007
    Applicant: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Jose Nunez-Regueiro, Scott V. Thomsen
  • Patent number: 7285232
    Abstract: A conductive paste contains conductive powder, glass powder and an organic vehicle. The glass powder contains about 10% to 31% of B2O3, about 65% to 86% of SiO2, and more than about 0.5% to less than about 5% of M2O on a weight basis, wherein M represents an alkali metal element. A ceramic electronic component includes a ceramic element and an external conductor placed on the component element. The external conductor contains a glass component containing about 10% to 31% of B2O3, about 65% to 86% of SiO2, and more than about 0.5% to less than about 5% of M2O on a weight basis, wherein M represents an alkali metal element.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: October 23, 2007
    Assignee: Murata Manufacturing Co., Ltd
    Inventor: Takeshi Miki
  • Publication number: 20070243392
    Abstract: A window glass with a conductive ceramics-sintered body which has an improved appearance while allowing the conductive ceramics-sintered body to be kept conductive. The window glass with a conductive ceramics-sintered body comprises a glass plate and the conductive ceramics-sintered body formed on at least one principal surface of the glass plate and containing silver. The conductive ceramics-sintered body contains a silver compound on a surface of the sintered body.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Applicant: Nippon Sheet Glass Company, Limited
    Inventors: Kazuo Yamada, Kazuhisa Ono
  • Publication number: 20070237969
    Abstract: A method for manufacturing a surface-metallized polyimide material includes performing an alkaline treatment on a surface of a polyimide material to cause ring opening of the polyimide material on the surface; the surface of the polyimide material being subject to an ion exchange process for being displaced by a first metal ion exclusive of palladium ion, gold ion, silver ion, and copper ion; and performing a wet reduction process to reduce the first metal ion on the surface of the polyimide material into a first metal that adheres to the surface of the polyimide material. A surface-metallized polyimide material produced according to the aforementioned method is also disclosed.
    Type: Application
    Filed: December 12, 2006
    Publication date: October 11, 2007
    Inventors: Wha-tzong Whang, Yu-sheng Hsiao
  • Patent number: 7247383
    Abstract: An integrated window design for optical transmission in combustion environments is described. The invention consists of an integrated optical window design that prevents and removes the accumulation of carbon-based particulate matter and gaseous hydrocarbons through a combination of heat and catalysis. These windows will enable established optical technologies to be applied to combustion environments and their exhaust systems.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: July 24, 2007
    Assignee: U.S. Department of Energy
    Inventors: Michael D. Kass, William P. Partridge, Jr.
  • Patent number: 7241506
    Abstract: A corrosion-resistant low-emissivity coating is provided. The low-emissivity coating comprises, in sequence outwardly, a corrosion-resistant inner infrared-reflective layer, a transparent dielectric middle coat, and an outer infrared-reflective layer. The outer infrared-reflective layer consists essentially of silver and the corrosion-resistant inner infrared-reflective layer has a different composition than the outer infrared-reflective layer. Also provided are methods for depositing coatings of this nature, as well as substrates bearing these coatings.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: July 10, 2007
    Assignee: Cardinal CG Company
    Inventor: Klaus Hartig
  • Patent number: 7169476
    Abstract: A zinc oxide-alumina-silica-based crystallized glass is provided, containing zinc oxide, alumina and silica as main components, and zirconia as a nucleating agent. The main components are provided in a ratio of 20–30% by mass of zinc oxide, 15–25% by mass of alumina and 50–60% by mass of silica to amount to 100% by mass in total. The nucleating agent is contained in an amount of 3–6 parts by mass based on 100 parts by mass of the main components. The crystallized glass also includes at least one modification component selected from the group consisting of lithium oxide, sodium oxide, potassium oxide, diphosphorus pentoxide, niobium oxide and tantalum oxide in addition to the main components and the nucleating agent.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: January 30, 2007
    Assignees: NGK Insulators, Ltd., NGK Optoceramics Co., Ltd.
    Inventors: Takashi Ota, Kazuki Ootou
  • Patent number: 7150916
    Abstract: A coated article is provided which may be heat treated (e.g., thermally tempered) and/or heat bent in certain example instances. In certain example embodiments, an interlayer of or including a metal oxide such as tin oxide is provided under an infrared (IR) reflecting layer so as to be located between respective layers of or including silicon nitride and zinc oxide. It has been found that the use of such a tin oxide inclusive interlayer results in significantly improved bendability of the coated article in applications such as vehicle windshields with deep bends. In certain example instances, an overcoat of a material such as zirconium oxide may also be provided.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: December 19, 2006
    Assignees: Centre Luxembourg de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.
    Inventors: Jean-Marc Lemmer, Scott V. Thomsen, Jens-Peter Muller, Philip J. Lingle, Jose Ferreira
  • Patent number: 6994757
    Abstract: Electrically resistive material including platinum and from about 5 and about 70 molar percent of iridium, ruthenium or mixtures thereof, calculated based on platinum as 100%, are disclosed.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: February 7, 2006
    Assignee: Shipley Company, L.L.C.
    Inventors: Craig S. Allen, John Schemenaur, David D. Senk, Marc Langlois, Xiaodong Hu, Jan Tzyy-Jiuan Hwang, Jud Ready, Trifon Tomov
  • Patent number: 6995363
    Abstract: A MALDI plate suitable for MS or MS-MS analysis provided with a composite coating that comprises a hydrophobic coating and a thin layer coating of a mixture of a MALDI matrix material and an intercalating agent such as a polymer is disclosed. A MALDI plate produced in accordance with the present teachings is useful for suppression of matrix ions in the low mass region (<1,000 daltons) of a MALDI-MS spectrum.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: February 7, 2006
    Assignees: Applera Corporation, MDS Inc.
    Inventors: Michael P. Donegan, Andrew J. Tomlinson, Perumanath H. Nair, Peter Juhasz
  • Patent number: 6946171
    Abstract: A vacuum insulating glass (IG) unit is provided with an array of spacers/pillars between opposing glass sheets. At least some of the spacers/pillars are coated on at least one surface thereof with a dry lubricant and/or reflective material such as silver. This coating permits the glass sheet(s) to move relative to one another during thermal expansion while minimizing the degree to which the spacers/pillars scratch or crack the glass during such relative movement. A method of making an exemplary spacer/pillar includes transforming by chemical reaction silver ions on a core into a metallic silver coating thereby resulting in a coated spacer/pillar.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: September 20, 2005
    Assignee: Guardian Industries Corp.
    Inventor: Steven L. Aggas
  • Patent number: 6936348
    Abstract: The present invention relates to a method of depositing rutile type titanium dioxide, and a substrate and glass flakes having rutile type titanium dioxide obtained using the method fixed thereto. An object of the present invention is to make heating essentially unnecessary and simplify the manufacturing process, thus reducing costs, and also enable rutile type titanium dioxide to be fixed easily even to a substrate having low heat resistance. This object is attained by depositing rutile type crystals from a titanium-containing solution through a neutralization reaction under conditions of a temperature in a range of 55 to 85° C. and a pH of not more than 1.3.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: August 30, 2005
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventor: Shigeru Yanagase
  • Patent number: 6924245
    Abstract: A glass ceramic composition which can be fired at a low temperature and which has a high dielectric constant, a relatively small thermal expansion coefficient and a small temperature coefficient of dielectric constant is provided. The glass ceramic composition contains about 5% to 75% by weight of TiO2 powder, about 5% to 75% by weight of CaTiSiO5 powder and about 15% to 50% by weight of glass powder.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: August 2, 2005
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Sadaaki Sakamoto
  • Patent number: 6916542
    Abstract: An article includes a substrate, a functional coating deposited over the substrate, and a protective coating deposited over the functional coating. The functional coating and the protective coating define a coating stack. The protective coating provides the coating stack with an emissivity value higher than the emissivity value of the functional coating alone. The protective coating can have a thickness in the range of greater than 100 ? to less than or equal to 10 microns and a refractive index in the range of 1.4 to 2. The protective coating can include a first layer formed over the functional coating and a second layer formed over the first layer. The first layer can include 50 wt. % to 100 wt. % alumina and 50 wt. % to 0 wt. % silica, and the second layer can include 50 wt. % to 100 wt. % silica and 50 wt. % to 0 wt. % alumina. An alternating current power supply and cathode target system includes a cathode target including aluminum in the range of 5 wt. % to 100 wt. % and silicon in the range of 0 wt.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: July 12, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Harry Buhay, James J. Finley, James P. Thiel, John P. Lehan
  • Patent number: 6902815
    Abstract: There is provided a coating liquid for forming a colored transparent conductive film using ruthenium in a fine particle form, which has a satisfactory electromagnetic wave shielding effect, which is excellent in transparency, chemical resistance, and abrasion resistance, and which achieves a neutral transmitted color tone. There are provided a substrate with the colored transparent conductive film and a method for its production, and a display device having the substrate as a front panel. A coating liquid for forming a colored transparent conductive film is one characterized by containing noble metal-supporting ruthenium in a fine particle form wherein a noble metal except for ruthenium is supported in a fine particle form on ruthenium. A method for making the noble metal supported in the fine particle form is a method of adding a reducing agent into a dispersing liquid containing ruthenium particles and then adding thereinto a solvent containing a compound of a noble metal.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: June 7, 2005
    Assignee: Asahi Glass Company, Limited
    Inventors: Satoshi Kashiwabara, Satoshi Mototani
  • Patent number: 6899954
    Abstract: A cadmium-free optical steep edge filter comprising I-III-VI compound semiconductor systems of stoichiometric or non-stoichiometric composition, where the I-III-VI compound semiconductors are systems with one or more of the following elements: for the univalent (I) elements: Cu, Ag for the tervalent (III) elements: Al, In, Ga for the hexavalent (VI) elements: S, Se, Te.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 31, 2005
    Assignee: Schott AG
    Inventors: Uwe Kolberg, Helge Vogt, Simone Ritter, Burkhard Speit, Hans-Werner Schock, Christine Köble, Raymund Schäffler
  • Patent number: 6881489
    Abstract: A reflecting mirror comprising a sheet of an alkali metal-zinc-borosilicate glass bonded to a reflecting surface, the glass sheet having a thickness less than 0.5 mm, and being doped with Nd2O3 in an amount sufficient to substantially reduce the spectral transmission of the glass in the wavelength range of 565-595 nm.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: April 19, 2005
    Assignee: Corning Incorporated
    Inventor: Ronald L. Stewart
  • Patent number: 6846370
    Abstract: Electrically resistive material including platinum and from about 5 and about 70 molar percent or iridium, ruthenium or mixtures thereof, calculated based on platinum as 100%, are disclosed.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: January 25, 2005
    Assignee: Shipley Company, L.L.C.
    Inventors: Craig S. Allen, John Schemenaur, David D. Senk, Marc Langlois, Xiaodong Hu, Jan Tzyy-Jiuan Hwang, Jud Ready, Trifon Tomov
  • Patent number: 6841493
    Abstract: The present invention is directed to a glass composition comprising, based on mole %, 15-35% MO where M is selected from BaO, CaO, MgO, PbO, SrO and mixtures thereof, 30-60% TiO2, 10-30% B2O3, 1-7% P2O5, 0-3% Li2O and 2-16% Ln2O3 where Ln is selected from the group of rare earth elements and mixtures thereof. The invention is further directed to the glass composition incorporated in a thick film composition or a castable dielectric composition comprising a dispersion of finely divided solids comprising, based on solids: (a) 30-100 wt. % the glass composition; (b) 0-50 wt. % ceramic filler; both dispersed in a solution of (c) an organic polymeric binder; and (d) a volatile organic solvent. The invention is still further directed to the castable dielectric composition used in a method of forming a high K green tape by casting a thin layer of the castable dispersion onto a flexible sheet and heating the cast layer to remove the volatile organic solvent.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: January 11, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Yong Cho, Kenneth Warren Hang
  • Patent number: 6838181
    Abstract: A curved laminated automotive glazing panel (10) having a radius of curvature at at least one portion that is less than 500 mm has a glazing panel which is provided with a solar control coating layer (25) positioned at its convex internal surface (11) and in which the coating stack comprises at least two space sputtered silver containing layers initially deposited on a substantially flat sheet of glazing material which is subsequently bent to form a part of the glazing panel (10).
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: January 4, 2005
    Assignee: Glaverbel
    Inventor: Etienne Degand
  • Patent number: 6835682
    Abstract: The present invention relates to an alkali-containing magnesium borosilicate glass composition comprising, in mole %, 10-25% SiO2, 10-25% B2O3, 5-10% BaO, 40-65% MgO, 0.5-3% ZrO2, 0.3-3% P2O5, and 0.2-5% M2O where M is selected from the group of alkali elements and mixtures thereof. The invention is further directed to a castable dielectric composition comprising a dispersion of finely divided solids comprising, based on solids: (a) 50-90 wt. % the glass composition as described above; (b) 10-50 wt. % ceramic filler; both dispersed in a solution of (c) an organic polymeric binder; and (d) a volatile organic solvent. The invention is still further directed to the castable dielectric composition described above used in a method of forming a high TCE LTCC green tape by casting a thin layer of the castable dispersion onto a flexible substrate and heating the cast layer to remove the volatile organic.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: December 28, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Yong Cho, Kenneth Warren Hang
  • Publication number: 20040258928
    Abstract: A solar control coating for applying to a substrate and having an infrared reflective layer sandwiched between a pair of transparent insulating layers, such as dielectric layers. The infrared reflective layer includes an alloy of a reflective metal where the alloying element oxidizes preferentially over the reflective metal.
    Type: Application
    Filed: June 17, 2003
    Publication date: December 23, 2004
    Inventors: Mehran Arbab, Thomas J. Waynar, James J. Finley
  • Patent number: 6833194
    Abstract: Tin is added to a zinc cathode target to enhance the sputter efficiency of the target. Films deposited using the cathode, e.g., greater than zero but less than 10 weight percent tin and greater than 90 but less than 100 weight percent zinc improve the chemical durability of a high transmittance, low emissivity coating stack over coating stacks having zinc oxides without tin oxide. High transmittance, low emissivity coating stacks are heated with the heated coating having reduced haze by selecting the thickness of metal primer layer between an infrared reflective film, e.g. a silver film and a dielectric film, e.g., a 52-48 zinc stannate, zinc oxide, tin oxide film or a zinc oxide film. Also disclosed are enhancing films that lower the resistivity of silver films deposited thereon and improve chemical durability of the coating stack.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: December 21, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Dennis J. O'Shaughnessy
  • Patent number: 6830791
    Abstract: In a glass panel includes at least three glass sheets for forming an air layer (K) and a vacuum layer (S) side by side and for partitioning between outdoor space and indoor space, at least either an outdoor-side glass sheet contacting the outdoor space or an indoor-side glass sheet contacting the indoor space of the glass sheets (G) contacts the vacuum layer (S) and includes a low-emittance film layer (M) formed on a face thereof contacting the vacuum layer (S).
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: December 14, 2004
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Masao Misonou, Hidemi Katoh
  • Patent number: 6815073
    Abstract: The present invention has an object to enhance the reliability of the electrical connection of a silver-based conductor film on the surface of a glass ceramic board. In order to achieve the object, according to the present invention, by the use of a conductor paste containing a silver particle having a specific surface area of 0.3 m2/g to 3.0 m2/g and no glass, printing is carried out on a glass ceramic board and the conductor paste is fired at a firing temperature having a difference of ±50° C. from a softening temperature of amorphous borosilicate glass contained in the glass ceramic. Consequently, a silver-based conductor film having high reliability of the electrical connection is formed on the ceramic board.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: November 9, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Hirayoshi Tanei, Tsuyoshi Fujita, Masato Kirigaya, Yasuo Akutsu, Kaoru Uchiyama, Hiroshi Soma, Hiroatsu Tokuda
  • Patent number: 6777085
    Abstract: Particles are encapsulated with a layer or sequence of layers. The particles can be flakes and the layers can form an optical interference stack for use as an optically variable pigment, among other purposes. In a particular embodiment a highly reflective metal layer is deposited around a glass flake with specular surfaces. The particles can be produced using a variety of deposition systems. In a particular embodiment, a downstream plasma-enhanced chemical vapor deposition system achieves high deposition rates while avoiding contamination of the plasma source with deposition products.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: August 17, 2004
    Assignee: Optical Coating Laboratory, Inc.
    Inventors: Alberto Argoitia, Roger W. Phillips, Ludvik Martinu, Jolanta E. Klemberg-Sapieha
  • Publication number: 20040137235
    Abstract: The use of a layer comprising a suboxidic indium oxide as an embedding layer above and/or below a light transmitting silver layer provides a coated glass substrate which can be toughened and/or bent. The preferred suboxidic oxide is indium tin oxide. The coating may comprise one or more silver layers. The bent or toughened coated glass are suitable for use e.g. in vehicle glazings and architectural glazings.
    Type: Application
    Filed: February 25, 2004
    Publication date: July 15, 2004
    Inventors: Thomas Paul, Axel Noethe, Dieter Mueller, Michael Rissmann, Heinz Hoelscher
  • Publication number: 20040137237
    Abstract: A heat treatable coated article including an infrared (IR) reflecting layer (e.g., of or including Ag), the coated article being able to attain a &Dgr;E* (glass side) no greater than about 3.0, more preferably no greater than 2.5, and even more preferably no greater than 2.0, following or due to heat treatment (e.g., thermal tempering). Accordingly, low-E (i.e., low emissivity) coated articles of certain embodiments of this invention appear from the glass side thereof visually similar to the naked eye both before and after heat treatment. Coated articles herein may be used in the context of insulating glass (IG) window units, vehicle windshields, or any other suitable applications. In certain embodiments of this invention, an exemplary layer stack includes: glass/Si3N4/NiCr/Ag/NiCr/Si3N4. Other materials may instead be used without departing from the scope and/or spirit of the instant invention which is a low-E matchable product.
    Type: Application
    Filed: December 24, 2003
    Publication date: July 15, 2004
    Applicant: Guardian Industries Corp.
    Inventor: Grzegorz Stachowiak
  • Publication number: 20040135127
    Abstract: There is provided a coating liquid for forming a colored transparent conductive film using ruthenium in a fine particle form, which has a satisfactory electromagnetic wave shielding effect, which is excellent in transparency, chemical resistance, and abrasion resistance, and which achieves a neutral transmitted color tone. There are provided a substrate with the colored transparent conductive film and a method for its production, and a display device having the substrate as a front panel.
    Type: Application
    Filed: December 4, 2003
    Publication date: July 15, 2004
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Satoshi Kashiwabara, Satoshi Mototani
  • Publication number: 20040126591
    Abstract: A multilayer film, capable of withstanding high thermal stresses, with silver as functional layer, a sacrificial metal layer placed on top of the silver layer and antireflection dielectric layers, has a metal nitride layer between the silver layer and the sacrificial metal layer. This metal nitride layer is composed in particular of Si3N4 and/or AlN and constitutes an effective diffusion barrier. The optical and energy properties of the silver layer consequently remain, for the most part, preserved, even after undergoing high thermal stresses (for example of the bending or toughening type when curving and/or prestressing a window pane provided with the multilayer film).
    Type: Application
    Filed: February 12, 2004
    Publication date: July 1, 2004
    Inventors: Heinz Schicht, Herbert Schindler, Lars Ihlo, Uwe Schmidt
  • Patent number: 6730373
    Abstract: An index-matching coating is applied directly to a low-emissivity (“lowE”) thin-film coating. Nodules growing from a site in the lowE coating are removed to avoid propagation of defects through the layers of the index-matching coating. A tempering step in an oxygen-containing atmosphere produces compressive stress in the lowE coating and hardens the coating. The compressive stress facilitates removal of the nodules and the hardening allows mechanical cleaning of the lowE coating prior to the index-matching coating, further removing nodules. Magnesium-fluoride is used as the final layer of the index-matching coating in one embodiment to improve abrasion resistance. The resulting glass panel may be used as a display panel in a plasma display or an organic light-emitting diode display, for example.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: May 4, 2004
    Assignee: Optical Coating Laboratory, Inc.
    Inventors: Brad A. Duffy, Robert W. Adair
  • Patent number: 6723420
    Abstract: This invention relates to the nature of thick film compositions that are specifically designed for the fabrication of circuit elements on diamond substrates, especially resistive elements. The nature of diamond sheet material requires special consideration because of its relatively low coefficient of thermal expansion and its sensitivity to oxygen at elevated processing temperatures. The general compositional requirements of thick film paste formulations are provided as a basis for accommodating the particular physical properties of diamond, and thereby establishing a method by which high performance microelectronic components can be fabricated economically. Thick film pastes containing certain borosilicate glasses, metal components, and optionally semiconducting materials are demonstrated to possess favorable behavior in terms of mechanical and electrical properties after sintering. Resistive elements on diamond can be fabricated by adding conductive components to a borosilicate glass.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: April 20, 2004
    Assignee: Morgan Chemical Products, Inc.
    Inventor: Ronald R. Petkie
  • Publication number: 20040071984
    Abstract: An oil resistant, elastomeric rubber composite, particularly suited for use as an elastic tape for garments requiring a high degree of oil resistance due to conditions of its use. The rubber composite is made from a unique blend of nitrile rubber, polychloroprene (neoprene), epoxidised natural rubber and natural rubber. The elastomeric composite has excellent compatibility between two rubbers of different polarity when properly compounded and processed. The composite formed as an elastic tape has a low modulus of elasticity, good needle tear strength when sewn inside a garment, and it provides a comfortable fit for long use in addition to having reduced oil swell and oil abosorption characteristics. Elastic tapes made from the elastomeric rubber composite are particularly suitable for swimwear, shower caps, head bands, face masks and other garments with direct skin contact.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Applicant: GARWARE ELASTOMERICS LIMITED
    Inventor: Ramesh Manjanath Telang
  • Publication number: 20040071985
    Abstract: The invention provides temperable high shading performance low-emissivity coatings. The invention also provides insulating glass units, monolithic panes, and other substrates bearing such coatings. Further, the invention provides methods of producing coated substrates by depositing coatings of this nature.
    Type: Application
    Filed: July 31, 2003
    Publication date: April 15, 2004
    Inventors: Annette J. Krisko, Gary Pfaff
  • Patent number: 6712998
    Abstract: A process produces a transparent conductive layer forming coating liquid by combining a colloidal dispersion of fine silver particles, a reducing agent and at least one of an alkali metal aurate solution and/or an alkali metal platinate solution to obtain a colloidal dispersion of noble-metal-coated fine silver particles coated with gold and/or platinum. A cation exchanger is added to the combination. The colloidal dispersion of noble-metal-coated fine silver particles is obtained while any impurity ions formed as a result of reduction are removed through the cation exchanger. This process enables the raw-material concentration to be set at a higher concentration than the conventional process to enable production of the transparent conductive layer forming coating liquid at a low cost and a good productivity.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: March 30, 2004
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventor: Kenji Kato
  • Publication number: 20040048075
    Abstract: The present invention proves a surface plasmon-excitable thin film of fine noble metal particles which has a structure in which the fine noble metal particles having uniform and nanometer order particle diameters are distributed at appropriate intergranular distances and which is capable of stably supplying surface plasmon to a nanometer range and a high density optical recording medium and a highly sensitive molecular sensor using the same. The thin film is obtained by a reducing treatment of a noble metal oxide thin film formed on a substrate in a hydrogen-containing gas and comprises distributed fine noble metal particles with an average particle size of 50 nm or smaller at intergranular distances of 10 to 30 nm.
    Type: Application
    Filed: June 10, 2003
    Publication date: March 11, 2004
    Inventors: Junji Tominaga, Masashi Kuwahara, Takayuki Shima
  • Publication number: 20040028912
    Abstract: The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical information recording media, an electromagnetic-shielding film excellent in Ag aggregation resistance, and an optical reflective film on the back of a reflection type liquid crystal display device, or the like. The Ag alloy film of the present invention comprises an Ag base alloy containing Bi and/or Sb in a total amount of 0.005 to 10% (in terms of at %). Further, the present invention relates to a sputtering target used for the deposition of such an Ag alloy film.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 12, 2004
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Yuuki Tauchi, Katsutoshi Takagi, Junichi Nakai, Toshiki Sato
  • Patent number: 6680134
    Abstract: The subject of the invention is a flexible or rigid, transparent substrate provided with a stack of thin layers, which includes at least one functional layer predominantly based on silver Ag placed between two coatings of dielectric material, at least one of the coatings comprising a layer predominantly based on aluminum nitride AlN. The functional layer or at least one of the functional layers is modified by incorporating at least one minor metal M other than Ag and/or the said AlN-based layer, or at least one of them, is modified by incorporating at least one metal M′ in a minor amount compared with the aluminum.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: January 20, 2004
    Assignee: Saint-Gobain Glass France
    Inventors: Marc Maurer, Norbert Huhn, Pascal Le Masson
  • Patent number: 6680008
    Abstract: The invention provides a novel compound of materials, which solves the problem of metal diffusion into glass layers during the formation of electrodes on a glass substrate. The invention provides a compound which comprises a powder of a conducting metal or alloy and a powder of a meltable metal or alloy. The use of a metal compound furthermore makes it possible to eliminate a firing step in the electrode formation process. Depending on various embodiments, the compound may furthermore include an adhesion promoter, in order to bond the electrodes to the substrate, a resin and/or a photosensitive substance. The invention also relates to a process for manufacturing a plasma panel using the said compound, and to a plasma panel obtained by the said process.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: January 20, 2004
    Assignee: Thomson Plasma
    Inventor: Guy Baret
  • Publication number: 20040009356
    Abstract: A coated article is provided for use in an IG unit. The article includes a substrate and a coating formed over at least a portion of the substrate. The coating includes a plurality of separation layers having one or more dielectric layers and a plurality of infrared reflective layers. The coating can be positioned on the #2 or #3 surface of the IG unit and can provide a reference solar heat gain coefficient of less than or equal to 0.35.
    Type: Application
    Filed: May 2, 2003
    Publication date: January 15, 2004
    Inventors: Paul A. Medwick, Andrew V. Wagner, Dennis J. O'Shaughnessy
  • Patent number: 6673427
    Abstract: The invention relates to a transparent substrate, more particularly of glass and having multiple thin layers on which are successively deposited; i) a first dielectric material layer, ii) a first layer having infrared reflection properties, particularly based on metal, iii) a second dielectric material layer, iv) a second layer having infrared reflection properties, particularly based on metal, v) a third dielectric material year, characterized in that the thickness of the first layer having infrared reflection properties corresponding to about 50 to 80%, particularly 55 to 75% and preferably 60 to 70% of that of the second layer having infrared reflection properties.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: January 6, 2004
    Assignee: Saint-Gobain Glass France
    Inventors: Olivier Guiselin, Jean-Pierre Brochot, Pascal Petit
  • Publication number: 20030228472
    Abstract: The invention provides low solar reflectance, low-emissivity coatings. The invention provides a monolithic pane bearing a low solar reflectance, low-emissivity coating. Further, the invention provides an insulating glass unit bearing a low solar reflectance, low-emissivity coating. Finally, the invention provides methods of producing coated substrates by depositing low solar reflectance, low-emissivity coatings.
    Type: Application
    Filed: April 25, 2003
    Publication date: December 11, 2003
    Inventors: Wayne L. Hoffman, Eric Eby
  • Patent number: 6652981
    Abstract: Substantially transparent electrodes are formed on a substrate by a process including forming on the substrate, in order, a bottom high index layer, a metallic conductive layer, and a top high index layer with a conductivity of at least about 400 &OHgr;/square; and chemically etching the bottom high index layer, the top high index layer and the conductive layer to form discrete electrodes in the metallic conductive layer.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: November 25, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Nancy S. Lennhoff, Jyothsna Ram
  • Publication number: 20030207113
    Abstract: A flake-based pigment is provided having improved specular reflectance characteristics in the visible wavelength range. The flake-based pigment has a plurality of composite reflective flakes each formed of a support layer and a reflector layer on one or both opposing sides of the support layer. This flake structure exhibits a uniaxial compressive strength much greater than a corresponding uniaxial tensile strength. The structure of the flakes provides the benefits of rigidity and brittle fracture during manufacture and application processes, which ultimately provides favorable planar and specular reflectance characteristics to the pigment in the visible wavelength range. A variety of outer coating layers can be formed around the composite reflective flakes, such as various dielectric and/or absorber layers, to produce desired optical characteristics in the pigment.
    Type: Application
    Filed: March 27, 2003
    Publication date: November 6, 2003
    Applicant: Flex Products, Inc.
    Inventors: Kent E. Coulter, Thomas Mayer, John S. Matteucci, Mary E. Matteucci, Roger W. Phillips
  • Patent number: 6638626
    Abstract: A protective plate for a plasma display comprises conductive substrate for protecting a plasma display and an electrode in electrical contact with the conductive substrate.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: October 28, 2003
    Assignee: Asahi Glass Company Ltd.
    Inventors: Nobuyoshi Sakurada, Toshihiro Ajikata, Kouichi Osada, Ken Moriwaki, Katsuaki Aikawa, Kazuyoshi Noda, Takuji Oyama
  • Publication number: 20030198816
    Abstract: A heat treatable coated article (e.g., vehicle windshield, IG unit, etc.) is provided with a dual-silver low-E coating. Before and/or after heat treatment (HT), the coating and/or coated article has a visible transmittance of at least 70%, more preferably at least 75%. Moreover, the coating and/or coated article is designed so as to have approximately the same color when viewed over a wide range of viewing angles. In certain embodiments, at least one contact layer (e.g., of or including NiCrOx) that contacts an infrared (IR) reflecting layer (e.g., Ag) is oxidation graded so that it progressively becomes less oxidized through its thickness as it nears the IR reflecting layer. In still other embodiments, a Si-rich silicon nitride layer(s) may be utilized to reduce haze.
    Type: Application
    Filed: June 4, 2003
    Publication date: October 23, 2003
    Applicants: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verr et la Ceramique S.A. (C.R.V.C.).
    Inventors: Philip J. Lingle, Anton Dietrich, Ronald E. Laird, Jean-Marc Lemmer
  • Patent number: 6632491
    Abstract: An insulating glass (IG) window unit, and/or a method of making the same is/are provided. The IG window unit includes two spaced apart substrates that are separated from one another by at least one seal and/or spacer, wherein a first one of the substrates supports a solar management coating for blocking significant amounts of infrared (IR) radiation and the other one of the substrates supports a coating for blocking amounts of ultraviolet (UV) radiation.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: October 14, 2003
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Ronald E. Laird
  • Publication number: 20030180547
    Abstract: A coating is provided having a first anti-reflective layer; a first infrared reflective film deposited over the first anti-reflective layer; a second anti-reflective layer deposited over the first infrared reflective film; a second infrared reflective film deposited over the second anti-reflective layer; a third anti-reflective layer deposited over the second infrared reflective film; and a third infrared reflective film deposited over the third anti-reflective layer.
    Type: Application
    Filed: February 11, 2003
    Publication date: September 25, 2003
    Inventors: Harry Buhay, James J. Finley, James P. Thiel
  • Patent number: 6610410
    Abstract: A glazing panel carrying a solar control coating stack comprising in sequence at least: a glass substrate base antireflective layer comprising at least one layer comprising a nitride of aluminium an infra-red reflecting layer; and a top antireflective layer. The nitride of aluminium confers, inter alia, good thermal stability on the coating, particularly during heat treatment.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: August 26, 2003
    Assignee: Asahi Glass Company, Limited
    Inventors: Junichi Ebisawa, Nobutaka Aomine, Satoshi Takeda, Kazuyoshi Noda, Daniel Decroupet