Of Metal-containing Material Patents (Class 428/312.8)
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Patent number: 6451421Abstract: An anodized micro-pore aluminum tag bearing indicia thereon wherein the micro-pore anodized aluminum has its micro-pores filled with the cured reside of a composition, which contains silicone resin having pendant groups selected from one or more of methyl groups or phenyl groups. The composition in the micro-pores was cured to a degree effective for marking by blackening thereof with a, e.g., CO2, laser beam, in the form of indicia thereon. The surface of the tag preferably is substantially free of said composition. The method for treating the surface of the anodized micro-pore aluminum tag for forming indicia thereon commences by applying the composition to the surface. Excess of the composition from the surface is removed to leave composition resident in said micro-pores. The composition in the micro-pores then is at least partially cured. A laser then can create the indicia by blackening the composition in the micro-pores.Type: GrantFiled: March 19, 2001Date of Patent: September 17, 2002Assignee: Infosight CorporationInventors: John A. Robertson, Edward S. O'Neal, Ken R. Vaughn, Christopher D. Speakman
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Publication number: 20020119300Abstract: An elastic breathable film is disclosed. The film is formed from a thermoplastic elastomer that contains a filler. Once the film is formed, the film is stretched causing the formation of micropores. The thermoplastic elastomer then undergoes phase separation between hard segment blocks and soft segment blocks which restores elasticity to the film. In one embodiment, the thermoplastic elastomer is a thermoplastic polyurethane elastomer.Type: ApplicationFiled: November 29, 2001Publication date: August 29, 2002Inventor: Jack D. Taylor
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Patent number: 6403209Abstract: A structure that is suitable for partial or full use in a spacer of a flat-panel display. The structure may be formed with a porous body having a face along which multiple primary pores extend into the porous body. A coating consisting primarily of carbon and having a highly uniform thickness overlies the porous body's face, extending along the primary pores to coat their surfaces and converting the primary pores into further pores. The coating can be created by removing non-carbon material from carbon-containing species provided along the pores. A solid porous film whose thickness is normally no more than 20 &mgr;m has a resistivity of 108-1014 ohm-cm. A spacer for a flat-panel display contains a support body and an overlying, normally porous, layer whose resistivity is greater parallel to a face of the support body than perpendicular to the body's face.Type: GrantFiled: December 11, 1998Date of Patent: June 11, 2002Assignees: Candescent Technologies Corporation, Candescent Intellectual Property Services, Inc., NanoPore IncorporatedInventors: Roger W. Barton, Michael J. Nystrom, Bob L. Mackey, Lawrence S. Pan, Shiyou Pei, Stephen Wallace, Douglas M. Smith
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Patent number: 6355340Abstract: A low to near-zero metal matrix composite material featuring high modulus carbon fibers reinforcing a lightweight metal or semimetal. The fibers have a negative coefficient of thermal expansion in the axial direction. Laminates featuring parallel arrays of fibers may be cross-plied to produce quasi-isotropic properties in the composite body. The CTE of the composite body depends not only upon the relative CTE's of the fibers and matrix, and their relative amounts (e.g., loadings), but also upon the relative elastic moduli of the fibers and matrix. By intentionally introducing porosity into the matrix, the elastic modulus of the matrix is reduced, and thus the CTE of the composite body is influenced more by the CTE contribution of the fibers. In effect, the composite CTE is shifted toward that of the fibers, which shifting represents a reduction in composite CTE. Hydrogen outgassing upon solidification of the metallic matrix is one technique for producing such porosity.Type: GrantFiled: August 20, 1999Date of Patent: March 12, 2002Assignee: M Cubed Technologies, Inc.Inventors: Jai R. Singh, Clarence A. Andersson
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Patent number: 6346317Abstract: The present invention relates to electronic components and in particular relates to ceramic-based electronic components wherein a portion of the component comprises a metal-infiltrated ceramic. In a preferred embodiment, the metal-infiltrated ceramic comprises copper metal.Type: GrantFiled: March 19, 1997Date of Patent: February 12, 2002Assignee: CoorsTek, Inc.Inventors: Marcus A. Ritland, Dennis W. Readey, Jack D. Sibold, James E. Stephan
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Publication number: 20010051271Abstract: An amorphous carbon film, preferably disposed on and substantially filling the pores in a porous anodized aluminum outer surface, wherein the amorphous carbon film comprises as an integral component an effective amount of a lubricity-increasing agent, preferably sulfur.Type: ApplicationFiled: June 29, 1999Publication date: December 13, 2001Inventors: GEOFFREY DEARNALEY, MARK VAN DYKE
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Publication number: 20010034169Abstract: In order to improve a screen element for motor vehicles, in particular, a wind blocker or a sun screen, comprising a piece of flat material extending in a surface area such that it can be manufactured more economically, it is proposed that the piece of flat material comprise a woven, knitted or braided fabric consisting of inherently stiff wires or fibers and thus be of inherently rigid construction.Type: ApplicationFiled: March 12, 2001Publication date: October 25, 2001Applicant: ORIS Fahrzeugteile Hans Riehle GmbHInventors: Matthias Goetz, Joerg Riehle
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Publication number: 20010028951Abstract: A method for fabricating an object to attenuate thermal sensation when handling the object at non-body temperature, and an object fabricated in accord with the method. There is first provided a substrate which has a first surface subject to handling. There is then formed upon the first surface of the substrate a coating. The coating has an optimal density, an optimal thermal conductivity and an optimal thickness such that when the substrate having the coating formed thereupon is equilibrated at a non-body temperature differing from a body temperature and the coating is subsequently contacted with a body at the body temperature during handling, the temperature of the surface of the coating at a contact point of the body with the coating changes precipitously to a temperature near the body temperature and subsequently returns towards the non-body temperature at a rate which permits handling of the coating at the location of the first surface of the substrate by the body with attenuated thermal sensation.Type: ApplicationFiled: February 8, 2001Publication date: October 11, 2001Inventors: David Andrew Lewis, Lawrence Shungwei Mok
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Patent number: 6299971Abstract: Layered ceramic coatings in which some layers contain porosity as described as are methods for producing such coatings. The different layers have different compositions and/or are applied under different conditions. As applied, some of the layers have a Zone I structure and some have a Zone II/III type structure (as defined by Movchan). Heat treatment can be used to increase the porosity in the Zone I structure layers.Type: GrantFiled: December 14, 1999Date of Patent: October 9, 2001Assignee: United Technologies CorporationInventor: Michael J. Maloney
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Patent number: 6294246Abstract: Multi-functional materials which have a photocatalytic layer with a photocatalytic function disposed on the surface of a base through a binder layer 6 interposed therebetween. Photocatalytic particles of the photocatalytic layer are joined together by a surface energy or solid-state sintering. The photocatalytic layer may have a structure in which fine particles fill interstices defined between photocatalytic particles or a structure in which no fine particles fill interstices defined between photocatalytic particles. A metal such as Ag, Pt, or the like may be fixed or not fixed to surfaces of the photocatalytic particles.Type: GrantFiled: October 7, 1998Date of Patent: September 25, 2001Assignee: Toto Ltd.Inventors: Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa, Atsushi Kitamura, Makoto Chikuni, Yoshimitsu Saeki, Tatsuhiko Kuga, Yasushi Nakashima
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Patent number: 6294247Abstract: Multi-functional materials which have a photocatalytic layer with a photocatalytic function disposed on the surface of a base through a binder layer 6 interposed therebetween. Photocatalytic particles of the photocatalytic layer are joined together by a surface energy or solid-state sintering. The photocatalytic layer may have a structure in which fine particles fill interstices defined between photocatalytic particles or a structure in which no fine particles fill interstices defined between photocatalytic particles. A metal such as Ag, Pt, or the like may be fixed or not fixed to surfaces of the photocatalytic particles.Type: GrantFiled: October 7, 1998Date of Patent: September 25, 2001Assignee: Toto Ltd.Inventors: Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa, Atsushi Kitamura, Makoto Chikuni, Yoshimitsu Saeki, Tatsuhiko Kuga, Yasushi Nakashima
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Patent number: 6280832Abstract: Component having several plates or working layers which are built upon one another by microdeposition. At least one code mark which is produced during electroplating and can be evaluated from the outside through optical means, is provided in at least one of the working layers forming an outer edge of the component. In the form of a perforated disk, the component is suitable for use in injection valves, in ink-jet printers, for spraying or injecting fluids, or for atomizing medicines.Type: GrantFiled: September 4, 1998Date of Patent: August 28, 2001Assignee: Robert Bosch GmbHInventor: Jörg Heyse
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Patent number: 6277481Abstract: An adhesive composition comprising a pressure sensitive adhesive component (A), a thermosetting adhesive component (B) and a compound (C) obtained by addition/condensation reaction of a polysiloxane oligomer with a silane coupling agent. This composition is excellent in storage stability and can bond metals, etc. with large bonding strength. Further, sheeting thereof enables simplifying bonding steps.Type: GrantFiled: July 6, 1999Date of Patent: August 21, 2001Assignee: Lintec CorporationInventors: Takashi Sugino, Hideo Senoo, Yasukazu Nakata
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Patent number: 6268050Abstract: Multi-functional materials are classified into those which have a photocatalytic layer with a photocatalytic function directly disposed on the surface of a base and those which have a photocatalytic layer with a photocatalytic function disposed on the surface of a base through a binder layer interposed therebetween. Photocatalytic particles of the photocatalytic layer are joined together by a surface energy or solid-state sintering. The photocatalytic layer has a structure in which fine particles fill interstices defined between photocatalytic particles. A metal such as Ag, Pt, or the like may be fixed or not fixed to surfaces of the photocatalytic particles.Type: GrantFiled: October 7, 1998Date of Patent: July 31, 2001Assignee: Toto Ltd.Inventors: Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Makoto Hayakawa, Atsushi Kitamura, Yoshimitsu Saeki
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Patent number: 6248434Abstract: The invention concerns a composite body consisting of a hard metal, cermet or ceramic substrate body and at least one layer of a mechanically resistant material, a ceramic substance, a diamond-like layer, amorphous carbon and/or hexagonal boron nitride. The invention also concerns a method of producing this composite body, wherein, when the green compact has been dewaxed, with its pores still open and whilst it continues to be heated as from a temperature of between 600° C. and 1100° C., it is acted upon by sublimable solids and/or reaction gases which are necessary for coating purposes. The temperature of the green compact is then further increased and the latter is fully compressed by sintering, before one or more layers of the above-mentioned type is/are applied.Type: GrantFiled: June 3, 1999Date of Patent: June 19, 2001Assignee: Widia GmbHInventors: Klaus Rödiger, Hartmut Westphal, Klaus Dreyer, Thorsten Gerdes, Monika Willert-Porada
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Patent number: 6238783Abstract: A thermoplastic resin coated aluminum alloy sheet has excellent processing adhesion and high adhesion after retort processing such that laminated thermoplastic resin layers do not peel off even when the alloy sheet is subjected to severe processing such as stretching after deep drawing and furthermore, ironing. A production method and a production apparatus for the alloy sheet are also described. A treatment by an alkaline solution and a treatment by an acidic solution are sequentially applied to bring the surface of an aluminum alloy sheet into a specific surface state and then electrolytic chromic acid treatment is carried out by a known method so as to laminate a thermoplastic resin to an aluminum alloy sheet having a two-layered film which comprises metallic chromium as the lower layer and a chromium hydrate as the upper layer and has a specific surface condition.Type: GrantFiled: February 4, 1999Date of Patent: May 29, 2001Assignee: Toyo Kohan Co., Ltd.Inventors: Masao Komai, Ayumu Taniguchi, Keiichi Shimizu, Jun-ichi Tanabe, Fumio Kunishige
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Patent number: 6217992Abstract: A cutting insert which comprises a rake face and a flank face wherein there is a cutting edge at the juncture of the rake face and the flank face. The cutting insert has a coating and a substrate wherein the coating is adherently bonded to the substrate. The substrate is a tungsten carbide-based cemented carbide wherein there is a zone of non-stratified cobalt enrichment beginning near and extending inwardly from a peripheral surface of the substrate. The bulk substrate has a porosity of greater than C00 and less than or equal to C04.Type: GrantFiled: May 21, 1999Date of Patent: April 17, 2001Assignee: Kennametal PC Inc.Inventor: George P. Grab
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Patent number: 6210779Abstract: Multi-functional materials which have a photocatalytic layer with a photocatalytic function disposed on the surface of a base through an amorphous binder layer 6 interposed therebetween. Photocatalytic particles of the photocatalytic layer are joined together by a surface energy or solid-state sintering. The photocatalytic layer may have a structure in which fine particles fill interstices defined between photocatalytic particles or a structure in which no fine particles fill interstices defined between photocatalytic particles. A metal such as Ag, Pt, or the like may be fixed or not fixed to surfaces of the photocatalytic particles. A lower layer of the photocatalytic layer is embedded in the binder layer such that an intermediate layer is formed between the binder layer and the photocatalytic layer, the intermediate layer including components of the binder and photocatalytic layers in varying concentrations therethrough.Type: GrantFiled: October 7, 1998Date of Patent: April 3, 2001Assignee: Toto Ltd.Inventors: Toshiya Watanabe, Eiichi Kojima, Keiichiro Norimoto, Tamon Kimura, Mitsuyoshi Machida, Makoto Hayakawa, Atsushi Kitamura, Makoto Chikuni, Yoshimitsu Saeki, Tatsuhiko Kuga, Yasushi Nakashima
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Patent number: 6191062Abstract: A photocatalytic functional material having an excellent photocatalytic activity even by a low temperature heat treatment and having a high mechanical strength of the surface. The photocatalytic functional material of the present invention comprises a surface layer (a photocatalytic functional layer) containing a photocatalyst, an electron trapping metal and a photodegradation-resistant matrix. Though the major proportion of the photocatalyst (TiO2 particles, and the like) in the photocatalytic functional layer are covered with the photodegradation-resistant matrix (a thermosetting resin, and the like), the electron-trapping metal effectively traps the electrons generated by the photocatalytic reaction, retains positive holes and generates active oxygen species, so that the photocatalytic function such as deodorant and antimicrobial activities can be fully exhibited.Type: GrantFiled: May 15, 1997Date of Patent: February 20, 2001Assignee: Toto Ltd.Inventors: Makoto Hayakawa, Makoto Chikuni, Toshiya Watanabe
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Patent number: 6183667Abstract: A composite material having a carbon matrix, and a titanium-copper alloy dispersed in the carbon matrix and containing 1-80% by weight of titanium and 15.4-99% by weight of copper. The titanium-copper alloy is present in an amount of 2-85% based on a total weight of the carbon matrix and the titanium-copper alloy. The composite material may additionally contain carbon fibers dispersed in the carbon matrix. The composite material is produced by incorporating powder or melt of titanium and copper or copper alloy into a shaped body of carbon.Type: GrantFiled: March 29, 2000Date of Patent: February 6, 2001Assignees: Railway Technical Research Institute, Japan Powder Metallurgy Co., Ltd., Across Co., Ltd.Inventors: Shunichi Kubo, Jitsuji Ikeuchi, Hiroshi Tsuchiya, Yoshitaka Tomiyama, Kojiro Saito, Yoshinobu Morita, Takao Nakagawa, Yoshio Yoshihara
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Patent number: 6180219Abstract: An ink jet recording material produced by preparing a material (i) for transfer use, which has on a support having a high surface smoothness an ink receiving layer comprising a porous inorganic composition and a resin component; preparing another material (ii) to undergo transfer, which has at least one ink receiving layer coated on at least one side of a substrate; bonding the ink receiving layer of the material (i) to the ink receiving layer of the material (ii) in tight contact to form a united ink receiving layer; and then peeling the support of the material (i) off the united ink receiving layer to reproduce the surface shape of the support at the surface of the united ink receiving layer; wherein the united ink receiving layer has a total thickness of at least 20 &mgr;m and a gloss of at least 60% when measured at the incident angle of 60° according to JIS Z8741: and a method of producing the aforesaid ink jet recording material.Type: GrantFiled: December 24, 1997Date of Patent: January 30, 2001Assignee: Nippon Paper Industries Co., Ltd.Inventors: Mitsuhide Hoshino, Hisahiro Omote, Akio Hoshino, Tomonobu Ohmura, Masahide Takano
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Patent number: 6180222Abstract: Red decorations on substrates which can undergo decorative baking, such as glass, porcelain, ceramic and metal, can be produced using nanoporous aluminium oxide membranes according to the invention, the nanopores of which contain ligand-stabilized gold clusters. The membrane is applied to the substrate followed by baking, resulting in formation of the red color. Alternatively, the membrane can be converted into a red membrane by thermolysis, after which the membrane is employed for production of the decoration. The membranes according to the invention can be obtained by bringing a nanoporous Al2O3 membrane into contact with a solution of a ligand-stabilized gold cluster, in particular one of the formula Au55L12X6, wherein L is a phosphane ligand and X is an anion.Type: GrantFiled: August 13, 1998Date of Patent: January 30, 2001Assignee: Cerdec Aktiengesellschaft Keramische FarbenInventors: Andreas Schulz, G{umlaut over (u)}nter Schmid, Gabor Louis Hornyak, Thomas Sawitowski