Synthetic Resin Patents (Class 428/626)
  • Patent number: 7396594
    Abstract: The present invention provides a process for providing on the surface of a substrate an adherent phorphorous acid-based coating layer, the method comprising contacting said surface with a carrier conveying a coating composition comprising an acid selected from the group consisting of phosphoroic acids, organo-phosphoric acids, phosphonic acids, and mixtures thereof, at a sufficient temperature and for a sufficient time to bond at least a portion of the acid in the compositon to the oxide surface.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: July 8, 2008
    Assignee: The Trustees of Princeton University
    Inventors: Jeffrey Schwartz, Michael J. Avaltroni, Michael P. Danahy, Brett M. Silverman
  • Patent number: 7393473
    Abstract: There is provided a composite plated product wherein a coating of a composite material containing carbon particles in a silver layer is formed on a substrate, the composite plated product having a large content of carbon and a large quantity of carbon particles on the surface thereof and having a low coefficient of friction and an excellent wear resistance. Carbon particles treated by an oxidation treatment and a silver matrix orientation adjusting agent are added to a silver plating solution for electroplating a substrate to adjust the orientation of a silver matrix to form a coating of a composite material, which contains the carbon particles in a silver layer, on the substrate.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: July 1, 2008
    Assignee: Dowa Mining Co., Ltd.
    Inventors: Hiroshi Miyazawa, Reki Yonezawa
  • Publication number: 20080102305
    Abstract: The present invention provides adhesiveless copper clad laminates wherein there is formed a copper film layer having high adhesiveness and insulation reliability, and a method for manufacturing such adhesiveless copper clad laminates.
    Type: Application
    Filed: August 24, 2005
    Publication date: May 1, 2008
    Inventors: Junichi Nagata, Yoshiyuki Asakawa
  • Patent number: 7354658
    Abstract: The present invention provides a metal part in which a rubber is adhered to a portion or the whole of a surface thereof, and a surface treating method of the metal part, in order to improve adhesive property between the metal and the rubber, to easily form a surface roughness in a specific portion of a metal part, and to achieve an improvement of working accuracy in the surface roughness, an improvement of mold maintenance property, a reduction of cost and, man hour. A surface roughness is formed in a portion of a surface of the metal part to which the rubber is adhered, and the surface roughness is transcribed from a mold to the metal part by previously providing with a surface roughness in the mold. A magnitude of the surface roughness is preferably set to be 10 ?m or more and less than 60 ?m.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: April 8, 2008
    Assignee: NOK Corporation
    Inventors: Norio Sugano, Tsutomu Watanabe, Mitsuo Kakimoto
  • Patent number: 7351479
    Abstract: A device or an enclosed area that can cause or is sensitive to electromagnetic interference (EMI) is shielded by at least partially surrounding the device or the area with a visible light-transmissive film comprising a flexible support, an extensible visible light-transmissive metal or metal alloy layer and a visible light-transmissive crosslinked polymeric protective layer, and optionally connecting at least one grounding electrode to the metal or metal alloy layer. The film has reduced susceptibility to fracture or corrosion compared to commercially available EMI shielding films, especially when bent or deformed.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: April 1, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Arnold W. Funkenbusch, Clark I. Bright, Robert J. Fleming
  • Patent number: 7348068
    Abstract: A surface-treated steel sheet includes a steel sheet; a plating layer containing at least one metal selected from zinc and aluminum; a first layer film containing (?) 1 to 2000 mg/m2 of silica in terms of SiO2, (?) a total of 1 to 1000 mg/m2 of phosphoric acid groups in terms of P, (?) a total of 0.5 to 800 mg/m2 of at least one metal selected from Mg, Mn, and Al, and (?) 0.1 to 50 mg/m2 of a tetravalent vanadium compound; and a second layer film formed to a thickness of 0.1 to 5 ?m on the first layer film and containing a resin (A) having at least one type of functional group selected from OH and COOH groups, and at least one rust-proofing additive (B) selected from (a) a phosphate, (b) Ca ion-exchanged silica, (c) a molybdate, (d) silicon oxide, and (e) at least one organic compound selected from triazoles, thiols, thiadiazoles, thiazoles, and thiurams.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: March 25, 2008
    Assignee: JFE Steel Corporation
    Inventors: Takeshi Matsuda, Akira Matsuzaki, Kazuhisa Okai
  • Patent number: 7344785
    Abstract: A copper foil 1 comprises a roughened plating layer 2, a Ni—Co alloy plating layer 3, a zinc galvanized (underlying) layer 4, a chromate treatment layer 5, and a silane coupling treatment layer 6 on a surface to be bonded with a base material for a printed circuit board, and the chromate treatment layer 5 is formed by using a trivalent chromium conversion treatment solution containing 70 mg/L or more and less than 500 mg/L of trivalent chromium ions converted into metal chromium and having a pH-value of 3.0 to 4.5. According to the present invention, a copper foil for a printed circuit board, a method for fabricating the same, and a trivalent chromium conversion treatment solution used for fabricating the same, which have an excellent controllability in Zn film forming amount and chromate film forming amount can be obtained.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: March 18, 2008
    Assignee: Hitachi Cable, Ltd.
    Inventors: Muneo Kodaira, Shingo Watanabe, Gen Sasaki, Yasuyuki Ito, Katsumi Nomura
  • Patent number: 7341795
    Abstract: The invention provides a Fe—Cr alloy structure containing Cr of about 6% or more by mass but about 25% or less by mass, having a corrosion-resistant paint film containing metal powder having ionization tendencies greater than iron, with a content of the metal powder of about 20% or more by volume but about 60% or less by volume in a dry paint film, with a dry film thickness of about 5 ?m or more but about 100 ?m or less; and a manufacturing method thereof; whereby excellent corrosion resistance and excellent adhesion is provided.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: March 11, 2008
    Assignee: JFE Steel Corporation
    Inventors: Yoshihiro Yazawa, Osamu Furukimi, Yasushi Kato, Sadao Hasuno
  • Publication number: 20080057335
    Abstract: There is provided a laminated body that includes a metal layer comprising an electroconductive metal layer and a metal oxide layer disposed on each side of the electroconductive metal layer; and a resin layer or an elastic layer disposed on at least one side of the metal layer. There is also provided a producing method of the laminated body. Furthermore, there is provided a fixing belt and an image forming device.
    Type: Application
    Filed: April 5, 2007
    Publication date: March 6, 2008
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Hiroshi Tamemasa
  • Publication number: 20080044682
    Abstract: An article comprises a solvent cast film comprising a polyetherimide comprising structural units derived from a dianhydride component selected from the group consisting of 3,4?-oxydiphthalic anhydride, 3,3?-oxydiphthalic anhydride, 4,4?-oxydiphthalic anhydride, and combinations thereof, and a diamine component. The polyetherimide has a glass transition temperature that is at least 190° C. The film has a coefficient of thermal expansion of less than 60 ppm/° C., a thickness from 0.1 to 250 micrometers, and less than 5% residual solvent by weight. The film has less than 15 molar % of a member selected from the group consisting of biphenyltetracarboxylic acid, dianhydrides of biphenyltetracarboxylic acid, esters of biphenyltetracarboxylic acid, and combinations thereof.
    Type: Application
    Filed: June 6, 2007
    Publication date: February 21, 2008
    Inventors: Kwok Pong Chan, Erik Hagberg, Tara J. Mullen, Roy Ray Odle
  • Publication number: 20080044684
    Abstract: A solvent cast film comprises a polyimide comprising structural units derived from polymerization of a dianhydride component comprising a dianhydride selected from the group consisting of 3,4?-oxydiphthalic dianhydride, 3,3?-oxydiphthalic dianhydride, 4,4?-oxydiphthalic dianhydride, and combinations thereof, with a diamine component comprising 4,4?-diaminodiphenylsulfone; wherein the polyimide has a glass transition temperature from 190° C. to 400° C.; and wherein the film has a coefficient of thermal expansion of less than 60 ppm/° C., a thickness from 0.1 to 250 micrometers, endless than 5% residual solvent by weight.
    Type: Application
    Filed: June 6, 2007
    Publication date: February 21, 2008
    Inventors: Kwok Pong Chan, Erik Hagberg, Tara J. Mullen, Roy Ray Odle
  • Publication number: 20080044683
    Abstract: A solvent cast film comprises a polyimide comprising structural units derived from polymerization of a dianhydride component comprising a dianhydride selected from the group consisting of 3,4?-oxydiphthalic dianhydride, 3,3?-oxydiphthalic dianhydride, 4,4?-oxydiphthalic dianhydride, and combinations thereof, with a diamine component comprising 4,4?-diaminodiphenylsulfone; wherein the polyimide has a glass transition temperature from 190° C. to 400° C.; and wherein the film has a coefficient of thermal expansion of less than 60 ppm/° C., a thickness from 0.1 to 250 micrometers, endless than 5% residual solvent by weight.
    Type: Application
    Filed: June 6, 2007
    Publication date: February 21, 2008
    Inventors: Kwok Pong Chan, Erik Hagberg, Tara J. Mullen, Roy Ray Odle
  • Publication number: 20080026245
    Abstract: Viscoelastic resin compositions are provided, comprising aliphatic polyamide, polyamide 6T6I, and select plasticizers, all in advantageous weight percentages. Structural laminates including such compositions are also disclosed.
    Type: Application
    Filed: May 15, 2007
    Publication date: January 31, 2008
    Inventor: Yuji Saga
  • Publication number: 20080020232
    Abstract: Now, according to the present invention, performance solar control films are provided that are effective at reducing the transmission of solar radiation without also detrimentally affecting the transmission of radio waves or other wavelengths that are used for communication, such as for satellite communication or cell phones. Solar control films of the present invention comprise a polymer film onto which a layer of non-stoichiometric aluminum oxide has been formed.
    Type: Application
    Filed: July 19, 2007
    Publication date: January 24, 2008
    Inventors: Lisa Yvonne Winckler, Charles Nicholas Van Nutt, Janos Czukor
  • Patent number: 7312534
    Abstract: The present invention relates to interlayer dielectric materials and pre-applied die attach adhesives, more specifically pre-applied die attach adhesives (such as wafer and other substrate-applied die attach adhesives), methods of applying the interlayer dielectric materials onto substrates to prepare low K dielectric semiconductor chips, methods of applying the pre-applied die attach adhesives onto wafer and other substrate surfaces, and assemblies prepared therewith for connecting microelectronic circuitry.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: December 25, 2007
    Assignee: Henkel Corporation
    Inventors: Benedicto delos Santos, James T. Huneke, Puwei Liu, Kang Yang, Qing Ji
  • Publication number: 20070287024
    Abstract: An electrical component includes a conductive substrate, a tin layer formed on the substrate, and a barrier coating formed on the tin layer to impede tin whisker growth. The barrier coating includes a polymer matrix, and abrasive particles that are dispersed about the matrix.
    Type: Application
    Filed: November 30, 2006
    Publication date: December 13, 2007
    Inventors: Merrill Jackson, David Humphrey
  • Publication number: 20070281181
    Abstract: There are provided a process for the production of an entry sheet for drilling, comprising preparing a water-soluble resin composition solution by using a mixed solvent containing water and isopropyl alcohol in a specific ratio as a solvent of a water-soluble resin composition, then applying the solution to a sheet-like base material and drying the resultant base material to form a resin layer on the base material, and a method of drilling a printed wiring board material using the above entry sheet. According to the present invention, the problems of remaining bubbles in the resin layer and a decrease in surface flatness and smoothness due to the occurrence of a ridge, which are caused because the melting point of the water-soluble resin is lower than the boiling point of water, are overcome, and an entry sheet for drilling excellent in hole position accuracy is provided.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventors: Reiki Akita, Shinya Komatsu, Takuya Hasaki
  • Patent number: 7300685
    Abstract: Steel wire is coated with a metal layer such that the metal layer has a surface with roughnesses. A surface roughness Ra of above 0.25 ?m is reached. Preferably, the roughnesses are randomly dispersed at the surface. The result is an improved visual aspect and an increased resistance against corrosion.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: November 27, 2007
    Assignee: NV Bekaert SA
    Inventor: Filip Acx
  • Patent number: 7294410
    Abstract: The present invention relates to a cationic electrodeposition coating composition substantially free of lead compounds, and more specifically to a method of coating an alloyed hot-dip galvanized steel plate with the composition and a coated article obtained by the method having edge portions and general surfaces excellent in corrosion resistance. The invention provides a method of coating an alloyed hotdip galvanized steel plate with a lead-free cationic electrodeposition coating composition containing a rust preventive pigment to form an electrodeposition coating film excellent in corrosion resistance, and a coated article obtained by the electrodeposition.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: November 13, 2007
    Assignees: Honda Motor Co., Ltd., Nippon Paint Co., Ltd.
    Inventors: Hiroyuki Morishita, Katsuyoshi Kaneko, Fumiaki Niisato, Toshiyuki Ishii
  • Patent number: 7294407
    Abstract: A laminated sheeting and method for making the sheeting. The sheeting is a metal composite sheeting with a single metal sheet. The sheeting is relatively lightweight and inexpensive and can manufactured rapidly in a continuous process. The sheeting is especially designed for use in applications requiring lightweight materials such as finish for vehicles, trailers, caravans, and buildings.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: November 13, 2007
    Assignee: Euramax Coated Products B.V.
    Inventors: Hubertus Emannuel Joannes Marie Meuwissen, Ferdinand Bernhard Wilhelm Aquina
  • Patent number: 7291401
    Abstract: A steel material that has on its surface a non-hexavalent-chromium type corrosion-resistant coating film formed by a composite of a metal layer and a resin layer. The steel material having or not having a copper layer is formed with 1) a Zn and/or Zn-based alloy layer, 2) a Zn/Ni alloy layer which is on this Zn and/or Zn-based alloy layer, 3) a de-Zn layer which is on the Zn/Ni alloy layer and is obtained by chemically treating the surface of the Zn/Ni alloy layer, and 4) at least one resin covering layer which is on this de-Zn layer, which are successively formed to make a corrosion-resistant coating film, the corrosion-resistant coating film, which is superior in adhesion between the metal layer and resin layer, being obtained by way of taking into account the use of a trivalent chromium type chromate layer instead of a hexavalent chromium type chromate layer (which is a substance that places a burden on the environment).
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: November 6, 2007
    Assignee: USUI Kokusai Sangyo Kabushiki Kaisha, Ltd.
    Inventors: Kazuo Suzuki, Iyoshi Watanabe
  • Patent number: 7291402
    Abstract: The invention is to provide a surface-treated steel sheet of good white rust resistance with no chromium in its surface treatment film, and it has realized a surface-treated steel sheet of higher-level corrosion resistance by forming a reaction layer of plating metal with a barrier layer effective for anticorrosion not in a two-layered film but in a single-layered film.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: November 6, 2007
    Assignees: JFE Steel Corporation, Kansai Paint Co., Ltd.
    Inventors: Okai Kazuhisa, Akira Matsuzaki, Naoto Yoshimi, Takahiro Kubota, Masaaki Yamashita, Hisato Noro, Haruo Nakamichi, Kaoru Sato, Hiroyasu Matsuki, Reijiro Nishida, Masahiro Murata, Shoichi Tanaka, Yoshikazu Morohoshi, Shingo Amaki
  • Patent number: 7285319
    Abstract: An engraved surface in a metallic workpiece and an engraving method therefor, for use in providing a decorative metallic surface. An engraved pattern is formed in a workpiece prior to the formation of an electroplated layer that continuously extends over the engraved pattern and adjacent surface areas of the workpiece. The engraved pattern includes wall-cut engravings inscribed in the workpiece that are used to define outer boundaries of the engraved pattern. The substantially vertical walls obtained by such wall-cut engravings permits a sharp, well-defined boundary between the engraved pattern and adjacent painted surfaces. A mask material is first applied to cover the engraved pattern, and then trimmed to create the sharp edge at the boundary of the engraved pattern. This permits a paint layer to be formed immediately adjacent to the engraved pattern, providing a decorative juxtaposition in an electroplated metallic surface after removal of the mask layer.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: October 23, 2007
    Inventors: Jason Austin Steiner, Sandy Austin Steiner
  • Patent number: 7261950
    Abstract: Electrically conductive films comprising a flexible support, an extensible metal or metal alloy layer, and a crosslinked polymeric protective layer have at least one permanently deformed curved region. The films can be light transmissive and can have regions of compound curvature, and the metal or metal alloy layer can be substantially continuous. The films have reduced susceptibility to fracture or corrosion compared to commercially available electromagnetic interference (EMI) shielding films.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: August 28, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Robert J. Fleming, Peter D. Condo, Edward J. Anderson, Clark I. Bright
  • Patent number: 7252890
    Abstract: A multi-layer insulation (MLI) blanket with enhanced contamination inhibiting properties and a method for inhibiting the formation of organic residues on the outer surface of a MLI blanket are provided. In one embodiment, a MLI blanket (10) attachable to a spacecraft or other structure includes a plurality of metallized layers (20, 30, 40, 50) separated by mesh layers (60, 62, 64). An anti-contamination coating (80) comprised of a photocatalytic material is disposed between a high emittance layer (70) that overlies the outer surface (20A) of the outer metallized layer (20) and an outer electrically conductive layer (90).
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: August 7, 2007
    Assignee: Lockheed Martin Corporation
    Inventor: Hamilton Wong
  • Patent number: 7244514
    Abstract: A corrosion resistant part comprises an aluminum alloy part main body, an alumite layer disposed on the part main body, and a corrosion resistant layer disposed on the alumite layer. The part main body has a normal portion and a flawed portion so that the alumite layer comprises a normal portion alumite layer formed on the normal portion and a flawed portion alumite layer formed on the flawed portion, and the corrosion resistant layer comprises a normal portion corrosion resistant layer formed on the normal portion and a flawed portion corrosion resistant layer formed on the flawed portion. The normal portion alumite layer has a thickness between approximately 0.5 microns and approximately 5.0 microns. The corrosion resistant layer is formed from an ionic resin and has a thickness less than or equal to approximately 5 microns.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: July 17, 2007
    Assignee: Shimano, Inc.
    Inventors: Masaaki Hara, Wataru Yamauchi, Kenji Matsuda, Masayoshi Kihara
  • Patent number: 7244511
    Abstract: A single-side embossed color steel sheet, and a method for manufacturing the same are disclosed. The steel sheet comprises a steel sheet substrate, a zinc or zinc alloy-plated layer, a non-chromate or chromate pretreated layer, a primary coat paint layer of modified epoxy or modified polyester, a color base paint layer, a printed layer, and a top coat clear paint layer. The printed layer exhibits a feeling of solidity with various feelings of texture and colors. The top coat clear paint layer serves to protect the printed layer from contaminants. The color steel sheet exhibits a remarkably enhanced feeling of solidity at an irregular surface thereof, and has enhanced contaminant resistance properties and environmental friendliness, thereby satisfying requirements for aesthetic design and functionality of products.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: July 17, 2007
    Assignee: Union Steel Manufacturing Co., Ltd.
    Inventors: Jang Hyun Choi, Sung Su Jun, Sang Hoon Park, Won Young Lee, Byung Hak Lee
  • Patent number: 7244502
    Abstract: The present invention provides a composition for use in forming an abrasion-resistant easy-to-clean coating on a substrate. The composition according to the invention includes a mixture of a fluorocarbon polymer component and an enamel-forming component. The enamel-forming component includes at least a first lead-free and cadmium-free glass frit. The first lead-free and cadmium-free glass frit includes from about 30% to about 50% P2O5, from about 15% to about 30% Al2O3, and from about 2% to about 40% X2O where X=Na and/or K. The present invention also provides a method of forming an abrasion-resistant easy-to-clean coating on a substrate. The method includes applying the composition according to the invention to a substrate and sintering the applied composition to fuse an abrasion-resistant easy-to-clean coating to the substrate.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: July 17, 2007
    Assignee: Ferro France - S.A.R.L.
    Inventors: Alain Aronica, David Coutouly, Damian Macaya, Remy Caisse
  • Publication number: 20070141379
    Abstract: The invention relates to a powder-coated spinning wire used for a main cable of a suspension bridge and a fabrication method thereof. The powder-coated spinning wire has a shot-blasted plating layer and a powdered coat formed in their order on a core wire. The plated core wire is shot-blasted to roughen the plating layer and remove an oxide layer. Then, the core wire is first heated, sprayed with powder paint, and second heated. The plating layer is formed at an amount of 50 g/m2 to 300 g/m2, and the powdered coat has a thickness ranging from 10 ?m to 400 ?m. The powder-coated spinning wire has corrosion resistance and endurance improved. Since heated powder coating is adopted instead of electrostatic powder coating, powder coating equipment can be simplified and the productivity of the powder coating can be improved also.
    Type: Application
    Filed: October 16, 2006
    Publication date: June 21, 2007
    Applicant: Kiswire, Ltd.
    Inventor: Joung-Eun Kim
  • Patent number: 7211332
    Abstract: A laminate having a metal foil layer, and a polyimide resin layer provided on the metal foil layer, wherein the polyimide resin layer is obtained by curing a coating of a polyimide resin precursor solution directly applied onto a surface of the metal foil layer, wherein the polyimide resin layer has a linear expansion coefficient in the range from 10 to 30 ppm/K, wherein the metal foil layer and the polyimide resin layer have a bonding strength therebetween of at least 0.5 kN/m in terms of 180° peel strength, and wherein the polyimide resin obtained from the polyimide resin precursor solution contains at least 50% by weight of a moiety having a structure represented by the following formula (1) shown in the specification.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: May 1, 2007
    Assignee: AMT Laboratory Co., Ltd.
    Inventors: Hisashi Watanabe, Hiroshi Ito
  • Patent number: 7201970
    Abstract: An insulated wire for an automobile coated with an insulating material which is a fire retardant polypropylene-based resin composition, wherein the fire retardant polypropylene-based resin composition comprises a polypropylene-based resin and an inorganic fire retardant at a ratio of from 80 to 20% by weight and from 20 to 80% by weight, respectively, wherein the ratio ?(=?/?a) of the elongation percentage at a yield point ? of the fire retardant polypropylene-based resin in the resin composition to the elongation percentage at a tensile yield point ?a of the polypropylene-based resin alone satisfies the following equation (1): ?=1??W??(1) wherein ? represents a number of 0.6 or less; and W is the weight fraction of the inorganic fire retardant.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: April 10, 2007
    Assignee: Yazaki Corporation
    Inventors: Yasuo Kanamori, Norio Kikuchi
  • Patent number: 7192654
    Abstract: The invention concerns multilayered constructions useful for forming resistors and capacitors, for the manufacture of printed circuit boards or other microelectronic devices. The multilayered constructions comprise sequentially attached layers comprising: a first electrically conductive layer, a first thermosetting polymer layer, a heat resistant film layer, a second thermosetting polymer layer, and a nickel-phosphorus electrical resistance material layer electroplated onto a second electrically conductive layer.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: March 20, 2007
    Assignees: Oak-Mitsui Inc., Ohmega Technologies Inc.
    Inventors: John A. Andresakis, Pranabes K. Pramanik, Bruce Mahler, Daniel Brandler
  • Patent number: 7189795
    Abstract: A poly(arylene ether) polymer includes polymer repeat units of the following structure: —(O—Ar1—O—Ar2)m—(O—Ar3—O—Ar4)n— where Ar1, Ar2, Ar3, and Ar4 are identical or different aryl radicals, m is 0.05 to 0.95, n is 1-m, and at least one of the aryl radicals is grafted to at least one hydroxyalkyl group, such as 2-undecanol. The polymer is especially useful in electrically conductive adhesives.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: March 13, 2007
    Inventors: William Franklin Burgoyne, Jr., Ching-Ping Wong, Silvia Liong
  • Patent number: 7189465
    Abstract: Provided is a chromium-free metal surface treatment agent excellent in rust inhibitive performance which can be used in a surface treatment of metal products, in particular, galvanized metal products. The metal surface treatment agent consists essentially of a siliceous binder solution comprising water and/or alcohol as a solvent, and the concentration of the silica component is 8 to 25% by weight. In particular, a metal surface treatment agent containing an alcoholic solution of alkoxysilane oligomer having a weight averaged molecular weight of 1000 to 10000, which is obtained by hydrolyzed condensation polymerization of alkoxysilane, can suppress the occurrence of white rusting for a long time. It is preferred that 3 to 25 parts by weight of a dispersed nano-sized titanium dioxide powder having an average primary particle size of not more than 70 nm, per 100 parts by weight of the silica component be suspended in the siliceous binder solution.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: March 13, 2007
    Assignee: Hoden Seimitsu Kako Kenkyusho Co., Ltd.
    Inventors: Yasuhiko Endo, Tomio Sakai
  • Patent number: 7186467
    Abstract: A black galvanized steel sheet including a composite coating layer formed on a surface of a blackened galvanized steel sheet by applying a treatment solution containing a phosphate ion, a vanadate ion, a metal ion, an ?,?-unsaturated carboxylic acid and a glycoluril resin; and an organic resin layer formed on the composite coating layer, is provided. The black galvanized steel sheet is excellent in heat absorption and heat dissipation, electrical conductance, and corrosion resistance in a worked portion. Furthermore, the black galvanized steel sheet does not include hexavalent chromium.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: March 6, 2007
    Assignee: JFE Steel Corporation
    Inventors: Hiroki Nakamaru, Yuuzo Ootuka, Takeshi Sakuma, Hiroyuki Ogata, Shigeru Umino, Chiyoko Tada
  • Patent number: 7172818
    Abstract: A copper foil for chip-on-film use, a plasma display panel, or a high-frequency printed circuit board obtained by rolling copper foil to smooth the surface to give a surface area of not more than 1.30 times an ideal smooth surface, the smoothed copper foil having deposited on it fine roughening particles of Cu or alloy particles of Cu and Mo or alloy particles comprising Cu and at least one element selected among a group of Ni, Co, Fe, and Cr or a mixture of this alloy particles and oxide of at least one element selected among a group of V, Mo, and W.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: February 6, 2007
    Assignee: Furukawa Circuit Foil Co., Ltd.
    Inventors: Tadao Nakaoka, Akitoshi Suzuki, Hideo Otsuka, Hisao Kimijima
  • Patent number: 7169245
    Abstract: Methods of using subsonic and/or sonic forces to couple a heat sink to a heat-generating component are described. Heat sinks coupled to heat-generating components via thermal interface materials are also described.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: January 30, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Cameron T. Murray, Jeffrey W. McCutcheon
  • Patent number: 7166364
    Abstract: I provide an aqueous coating composition to provide an outer protective coating for a metal selected from the group consisting of an aluminum, aluminum alloy, iron, iron alloy, zinc, zinc alloy, zinc coated iron, zinc coated iron alloy, and these metals and magnesium and magnesium alloys having a conversion coating thereon. The aqueous coating composition consists essentially of 60 to 90 parts by weight water, 0.5 to 10 parts by weight of a polyvinyl alcohol having a weight average molecular weight of at least 100,000 and being at least 95% hydrolyzed, 0.5 to 20 parts by weight of a polybasic acid or anhydride, and 0.0 to 3 parts by weight of a cross-linking agent or plasticizer to form a in-situ polyester conversion coating on the metal. The composition is applied directly to the metal or to the metal article which has a non-chromium conversion coating thereon and forms a thin film thereon. Then the metal with the film thereon is heated to between 300° to 550° F.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: January 23, 2007
    Assignee: Sanchem, Inc.
    Inventor: John W. Bibber
  • Patent number: 7166366
    Abstract: A composite comprises a chemical, mechanical and/or optical protective and/or diffusion barrier layer disposed on a metal or plastic substrate. The layer consists of an organic layer matrix with metal-containing particles dispersed therein, the metal-containing organic layer being plasma-polymerized starting from at least one hydrocarbon which can be substituted and one metal-containing component. The protective and/or diffusion barrier layer is used in a thickness (d) in the submicron range and contains metal particles finely dispersed therein, that have a grain size that lies below 50% of the layer thickness (d). The organic layer matrix is deposited by plasma polymerization from a process gas that comprises at least one hydrocarbon that can also be substituted and one metal-containing component and/or an inorganic gas in a reactor that can be evacuated.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: January 23, 2007
    Assignee: Incoat GmbH
    Inventor: Eva Maria Moser
  • Patent number: 7150921
    Abstract: A bi-layer bond coating for use on metal alloy components exposed to hostile thermal and chemical environment, such as a gas turbine engine, and the method for applying such coatings. The preferred coatings include a bi-layer bond coat applied to the metal substrate using high velocity oxy-fuel (HVOF) thermal spraying. Bi-layer bond coatings in accordance with the invention consist of a dense first inner layer (such as iron, nickel or cobalt-based alloys) that provides oxidation protection to the metal substrate, and a second outer layer having controlled porosity that tends to promote roughness, mechanical compliance, and promotes adherence of the thermal barrier coating (TBC). Preferably, the outer, less dense layer of the bi-layer bond coat is formed from a mixture of metallic powder and polyester to adjust and control the porosity, but without sacrificing mechanical compliance.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: December 19, 2006
    Assignee: General Electric Company
    Inventors: Warren Arthur Nelson, Jon Conrad Schaeffer, Sharon Trombly Swede, David Vincent Bucci, Joseph Debarro, Terry Howard Strout, Tyrone Robert Mortensen
  • Patent number: 7144637
    Abstract: The present invention provides a black, chrome-free, multilayer corrosion protection finish designed to meet extended corrosion properties. This corrosion-resistant finish is engineered to meet a minimum of 500 salt spray testing hours to white corrosion, and 1500 salt spray testing hours to red corrosion when tested to ASTM B117 standards. It is also designed to comply with the European Union Directive on End of Life Vehicles. This multilayer system is designed for use on automotive body sheet steel, automotive underbody parts, automotive under-hood parts, and some automotive interior parts specifying a gloss requirement greater than 4. This chrome-free, multilayer finish is a combination of a zinc-iron electroplated substrate, a non-electrolytic phosphate crystal conversion layer using orthophosphoric acid, and a Xylan/Teflon fluorocarbon sealer coating to form a three layer total corrosion protection system.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: December 5, 2006
    Inventor: Kurt J. Thomae
  • Patent number: 7135240
    Abstract: A thermal spray composition and method of deposition for abradable seals for use in gas turbine engines, turbochargers and steam turbines. The thermal spray composition includes a solid lubricant and a ceramic preferably comprising 5 to 60 wt % total of the composition in a ratio of 1:7 to 20:1 of solid lubricant to ceramic, the balance a matrix-forming metal alloy selected from Ni, Co, Cu, Fe and Al and combinations and alloys thereof. The solid lubricant is at least one of hexagonal boron nitride, graphite, calcium fluoride, lithium fluoride, magnesium fluoride, barium fluoride, tungsten disulfide and molybdenum disulfide particles. The ceramic includes at least one of albite, illite, quartz and alumina-silica.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: November 14, 2006
    Assignee: Sulzer Metco (Canada) Inc.
    Inventors: Petr Fiala, Anthony Peter Chilkowich, Karel Hajmrle
  • Patent number: 7132149
    Abstract: A data storage medium includes a haze-prevention layer between a heat-resistant thermoplastic substrate and a reflective metal layer. The haze-prevention layer includes a metal having a tensile modulus of at least about 15×106 pounds per square inch. The data storage medium resists hazing of the reflective layer at elevated temperatures.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: November 7, 2006
    Assignee: General Electric Company
    Inventors: Keith M. Borst, Robert R. Gallucci, Charles D. Iacovangelo, Donald G. LeGrand
  • Patent number: 7128959
    Abstract: A reflective article useful, for example, in automotive headlights includes a haze-prevention layer between a heat-resistant thermoplastic substrate and a reflective metal layer. The haze-prevention layer includes a metal having a tensile modulus of at least about 15×106 pounds per square inch. The article resists hazing of the reflective layer at elevated temperatures.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: October 31, 2006
    Assignee: General Electric Company
    Inventors: Keith M. Borst, Robert R. Gallucci, Charles D. Iacovangelo, Donald G. LeGrand
  • Patent number: 7125613
    Abstract: A coated metal article includes a ferrous metal substrate, and an abraded metallic coating on the substrate, wherein the abraded metallic coating has a substantially uniform patterned appearance which simulates the surface appearance of polished stainless steel. A top coating, which may be a relatively thick PVC coating or a thin coating of polyester, epoxy, or acrylic, may overlie the abraded metallic coating on an obverse side of the substrate. The metallic coating may be a Zinc-Nickel alloy and a pre-treatment coating may be applied beneath the top coating. A primer coating may be applied beneath the PVC top coating.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: October 24, 2006
    Assignee: Material Sciences Corporation, Engineered Materials and Solutions Group, Inc.
    Inventors: Bryan Tullis, Rebecca A. Jones, Kevin R. Sanchez, James E. Blanton, Joseph M. Ilk, Santos Ares, David M. Christopher
  • Patent number: 7118808
    Abstract: The invention relates to a composite material which is to be used in sliding bearings and comprises a metallic support (1) and at least one reinforcement material having an open structure (2). Said support (1) and reinforcement material (2) are connected to each other by means of a metallic connection. An overlay (4) which is a polyethylene(PE)-based layer is provided on the reinforcement material (2) as an additional layer.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: October 10, 2006
    Assignee: Saint-Gobain Performance Plastics Pampus, GmbH
    Inventors: Peter Wölki, Friedrich Harig, Heinz Haardt
  • Patent number: 7112372
    Abstract: Panel assemblies that include a core sandwiched between face sheets made from composite material. A pigmented topcoat layer is applied directly to the composite material without the need for a separate adhesive. The pigmented topcoat layer includes a thermoplastic binder resin/pigment mixture that can be cured with the composite material in a single step. The topcoat may include permanent and/or temporary substrates for carrying the binder resin/pigment mixture and for providing a surface finish to the panel assembly.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: September 26, 2006
    Assignee: Hexcel Reinforcements
    Inventors: Dana Blair, Paul Conroy, Paul MacKenzie
  • Patent number: 7087317
    Abstract: A Glare type composite laminated sandwich panel comprising (i) aluminum (ii) glass fibre with adhesive (iii) aluminum is disclosed. According to the present invention, at least one of the aluminum sheets is preferably made of an aluminum non-heat treatable alloy type Al—Mg with a magnesium content of between 4 and 6%. These sandwich panels have mechanical characteristics similar to sandwich panels comprising sheets with a heat treatable alloy. Panels of the present invention further generally have better corrosion resistance and are less expensive than those made with heat treatable alloys such as 2xxx and 7xxx type alloys.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: August 8, 2006
    Assignee: Alcan Rhenalu
    Inventors: Jean-Christophe Ehrstrom, Timothy Warner
  • Patent number: 7073248
    Abstract: A resin fixture that is inserted into a stator for an electric motor for a pump for the purpose of insulating the stator with resin. The resin fixture includes a rubber cover that is inflated. The fixture thereby prevents the stator bore from filling with resin.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: July 11, 2006
    Inventor: William F. Hackett
  • Patent number: 7066228
    Abstract: A (metal/rubber) composite comprising a rubber matrix reinforced with a metallic body adhering to the rubber matrix by means of an adhesive interphase; the rubber matrix is based on diene elastomer; the metal is a carbon steel, the carbon content of which is between 0.35% and 1.2%; to constitute the adhesive interphase, the carbon steel is coated with a metallic layer bearing aluminium oxides or hydroxides, which itself is covered by an organosilane film providing, as coupling agent, the bond between the aluminium oxides-hydroxides on one hand, and the rubber matrix on the other hand. The invention also relates to articles or semi-finished products made of rubber which are reinforced with or formed by such a composite, in particular tires.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: June 27, 2006
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Bruno Grimberg, Yves Ravoire, Jean-Claude Tardivat, Le Tu Anh Vo