Organic Coating Containing Material Patents (Class 427/544)
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Patent number: 11339275Abstract: Compositions comprising a fiber component, optionally a dispersing agent operable to disperse the fiber component to create a fiber matrix, a starch component distributed essentially throughout the fiber matrix, and a filler component are disclosed. Methods of forming articles such as containers and packages from such compositions are also disclosed.Type: GrantFiled: September 27, 2018Date of Patent: May 24, 2022Assignees: The United States of America, as represented by the Secretary of Agriculture, World CentricInventors: Gregory M. Glenn, Xing Jin
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Patent number: 9150750Abstract: An acrylate-based curable printing medium is disclosed. Acrylates, in the form of monomers, dimers, trimers and oligomers, as well as resins, form an interpenetrating polymer network by crosslinking, which is effected by heat, and optionally peroxide curing agents. Formulations can be tailored to achieve desired properties of the cured polymer including film hardness, burnout properties, and adhesion to glass. Such properties are adjusted by manipulating the relative proportions of the acrylic monomers, oligomers and resins that are used as a ceramic medium or vehicle.Type: GrantFiled: July 17, 2014Date of Patent: October 6, 2015Assignee: Ferro CorporationInventors: Terry J. Brown, Kimberly Stewart, Thirumalai Duraisamy
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Publication number: 20150024144Abstract: The invention relates to a process for producing a rolling bearing cage, in particular for large rolling bearings, wherein a steel strip with openings for in each case one rolling body is provided and bent to form a ring, wherein, for thermal coating with a thermoplastic powder, the ring is then heated to a temperature above a minimum coating temperature, wherein the ring is then dipped into a fluidized bed comprising the thermoplastic powder, wherein, during the residence time of the ring in the fluidized bed, plastic powder adheres to the ring, melts and forms a continuous coating, and wherein the ring is removed from the fluidized bed after the coating. The invention also relates to an apparatus for carrying out the process.Type: ApplicationFiled: February 27, 2013Publication date: January 22, 2015Inventors: Joerg Rollmann, Stefan Schnieder, Markus Leonhard, Reinhard Juergens
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Patent number: 8895102Abstract: A method of treating a surface of a mold that includes supplying a fullerene into an amorphous carbon layer that covers the surface of the mold and heating the amorphous carbon layer to at least 400° C. while covering a surface of the amorphous carbon layer with a covering member.Type: GrantFiled: October 28, 2010Date of Patent: November 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yuichi Furukawa
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Patent number: 8623453Abstract: A method for restoring a silver oxide-containing hydrophilic coating includes heating the coating to a temperature between about 260° C. and about 540° C. and maintaining the coating at a temperature between about 260° C. and about 540° C. in an environment containing oxygen and ozone for less than 24 hours.Type: GrantFiled: March 29, 2011Date of Patent: January 7, 2014Assignee: Hamilton Sundstrand Space Systems International, Inc.Inventors: Peter W. Keilich, Mark E. Caron
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Publication number: 20130164466Abstract: A glass-flake loaded organic sealant system is useful for sealing active layers such as those in electronic devices and solar cells.Type: ApplicationFiled: July 22, 2011Publication date: June 27, 2013Applicant: FERRO CORPORATIONInventors: Chandrashekhar S. Khadilkar, Robert P. Blonski, Srinivasan Sridharan, Jackie D. Davis, John J. Maloney, James D. Walker, Andrew M. Rohn, JR.
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Patent number: 8449951Abstract: A method and apparatus are disclosed for improving densification of porous substrate using a film boiling process. In particular, the disclosed method and apparatus permit more complete densification of a substrate (i.e., densification closer to the surface of the substrate) by selectively providing a sort of barrier that reduces cooling of the surface of the substrate being densified caused by contact with the relatively cool boiling liquid precursor of the densifying material, such as carbon. In particular, contact between the substrate and the liquid precursor is reduced using one or both of physical barriers (such as a mesh material) or structures that promote the formation of an insulating gaseous layer between the substrate and the liquid precursor (such as a plate closely spaced apart from the surface of the porous substrate). The barrier is moved into operational position before the applied power level increases sharply (as is known) near the end of the film boiling densification process.Type: GrantFiled: April 22, 2010Date of Patent: May 28, 2013Assignee: Messier-Bugatti-DowtyInventor: Arnaud Fillion
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Patent number: 8414960Abstract: A production method of an ink composition for organic EL devices comprises preparing a composition containing a polymer organic EL material and an organic solvent; and applying an electric field to the composition. Preferably, a composition containing a polymer organic EL material prepared by a coupling reaction between a halogenated aromatic compound and an aromatic boron compound in the presence of palladium catalyst or nickel catalyst, an organic solvent, and an aromatic carboxylic acid contained in an amount of 0.01-1 wt % based on the total amount of the organic solvent and aromatic carboxylic acid is prepared.Type: GrantFiled: March 27, 2009Date of Patent: April 9, 2013Assignee: Panasonic CorporationInventors: Takaaki Higashida, Kazuhiro Nishikawa
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Patent number: 8329299Abstract: A method for depositing sol-gel derived coatings on substrates to form coated substrates includes the steps of providing a first solution including at least one sol precursor and at least one solvent. A water comprising solution is added to the first solution to form a sol-gel. The sol-gel is deposited on a substrate. The sol-gel layer on the substrate is dried/cured at a temperature ?100° C. for at least 10 minutes to form a solid layer, wherein the solid layer has a thickness from 50 nm to 110 nm. The depositing and curing steps are repeated at least once until combined thickness of the solid layers forms a coating of a predetermined thickness. The resulting solid layers are low water content layers that can be evidenced by transmission measurements. The coated substrate can be an IR transmissive substrate having a recrystallization temperature <130° C.Type: GrantFiled: March 31, 2008Date of Patent: December 11, 2012Assignees: University of Central Florida Research Foundation, Inc., Lockheed Martin Missiles and Fire ControlInventors: Sudipta Seal, Erik R. Brinley, Suresh Babu Krishna Moorthy, Abhilash Vincent, David Reid, Clara Rivero
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Patent number: 8287776Abstract: The present invention relates to a photochromic ink, the process for its preparation which is based on a spiropyran powder obtainable by melting, cooling and crushing, and to a new form of a spiropyran obtainable thereby. Said process to prepare a photochromic ink comprises the steps of a) heating and melting the spiropyran at a temperature below 250 C, b) cooling the melt to obtain a solidified spiropyran, c) crushing the solidified spiropyran to obtain a powder, d) optionally adding the powder to a binder providing the basis for the photochromic ink.Type: GrantFiled: December 23, 2009Date of Patent: October 16, 2012Assignee: BASF SEInventors: Marc Maurer, Max Hügin, Thomas Raimann, Leonhard Feiler, Bruno Inderbitzin, André Fuchs
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Publication number: 20120141690Abstract: The present invention relates to a process for permanent deformation of keratin fibers comprising the steps of : providing the keratin fibers with mechanical fibers a composition comprising one or several sources of ions of formula: wherein X is a group selected from the group consisting of O?, OH, NH2, O—OH, and O—COO?; then placing the keratin fibers in an occlusive space; and then heating the keratin fibers. The present invention also relates to an agent and a kit to be used for the above process.Type: ApplicationFiled: July 10, 2009Publication date: June 7, 2012Applicant: L'OREALInventors: Hiroshi Takahashi, Maxime De Boni
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Publication number: 20110248072Abstract: Method and apparatus for coating a pipe (2) or a pipe section with a layer of at least one polymer. The method comprises providing a pipe (2) or a pipe section having an outer surface defining the periphery of the pipe or pipe section; applying on the outer surface of the pipe or pipe section a layer of at least one polymer material in melt stage using a nozzle (3), which is mounted on a carriage capable of travelling along the periphery of the pipe (2) or pipe section; and moving the carriage along at least a part of the periphery during the application of the polymer material to form a layer on the surface of the pipe (2) or pipe section. The outer surface of the pipe or pipe section is being locally heated by induction heating before the application of the polymer material onto said surface. The present invention is particularly useful for coating field joints in pipelines.Type: ApplicationFiled: October 23, 2009Publication date: October 13, 2011Applicants: BOREALIS AG, OY KWH PIPE ABInventors: Leif Leidén, Sven Sjöberg, Rauno Smått
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Patent number: 8007873Abstract: The present invention discloses a method for producing coated film, comprising the following procedures of: coating water-based macromolecular emulsion on the surface of a film substrate, drying the film substrate coated with emulsion with microwave, and then curing the dried film to make the coating crystallize homogeneously. The coated films produced with that method are tolerant to friction and are featured with strong resistance to scraping, high tensility, high contractility, excellent antistatic property, low surface friction factor, perfect glossiness, high oxygen and water obstruction property, and low production cost, and are especially suitable for producing high-performance thermal contracting coated films. The contracting films produced with the method may be used as esthetic and abrasion-resistant wrapping material and may help to extend quality guarantee period of articles.Type: GrantFiled: July 13, 2004Date of Patent: August 30, 2011Assignee: Hainan Shiner Industrial Co., Ltd.Inventors: Wenbo Xie, Fen Fu
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Publication number: 20110139059Abstract: The present invention relates to time-temperature indicator (TTI) systems comprising indolenin based spiropyrans containing a N-acetylamido or N-acetylester side chain, especially to a time temperature indicator comprising at least one spiropyran indicator of formula (I) Wherein R1 is hydrogen, —C1-C18 alkoxy, —C1-C18 alkylthio, —C1-C18 alkyl-SO—, —C1-C18 alkyl-SO2—, phenylthio, phenyl, halogen, —C1-C18 alkylthio, —C1-C18 alkyl-SO—, —C1-C18 alkyl-SO2—, phenylthio, phenyl, halogen, —C1-C18 alkyl or —NO2; R2 is hydrogen or —C1-C18 alkoxy; R3 is NO2 or halogen; R4 is hydrogen, —C1-C18 alkoxy or halogen; R5 is hydrogen, halogen, —C1-C18 alkoxy, —COOH, —COO—C1-C18alkyl, —CF3 or phenyl; R6 is hydrogen or R6 and R7 form together a phenyl ring; R7 is hydrogen; Ra is hydrogen or —C1-C6 alkyl; Rb is hydrogen or —C1-C6 alkyl, or together with Ra form a 5-6 membered ring; Y is —CH2—COO—R8 or —CH2—CO—N(R10)—R9; or CH2—CO—N(R10)-L-N(R10) CO—CH2— or Y is —CH2—CO—O-L?-O—CO—CH2— wherein R8 is hydrogen, C3-C18alkyl or R8 is etType: ApplicationFiled: May 11, 2009Publication date: June 16, 2011Applicant: BASF SEInventors: Leonhard Feiler, Thomas Raimann
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Publication number: 20110120587Abstract: The present invention deals with coated pipes having a layer of multimodal polyethylene. The multimodal ethylene copolymer is a copolymer of ethylene with one or more alpha-olefin comonomers having from 4 to 10 carbon atoms and has a weight average molecular weight of from 70000 g/mol to 250000 g/mol, the ratio of the weight average molecular weight to the number average molecular weight, Mw/Mn, of from 15 to 50, a melt index MFR2 of from 0.05 g/10 min to 5 g/10 min, a melt index MFR5 of from 0.5 to 10 g/10 min and a density of from 930 kg/m to 955 kg/m3.Type: ApplicationFiled: December 9, 2008Publication date: May 26, 2011Applicant: BOREALIS TECHNOLOGY OYInventors: Martin Anker, Siw Bodil Fredriksen, Pal Christian Bentzrod, Mats Backman, Leif Leiden, Markku Vahteri, Petri Rekonen
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Publication number: 20100297360Abstract: A method of densifying porous substrates, such as brake performs, using a liquid precursor, in which the rate at which “fresh” or “new” liquid precursor is consumed is reduced by maintaining the liquid precursor being used for the densification at a purity level that is less that pure but still chemically suitable for obtaining the desired densification product.Type: ApplicationFiled: August 7, 2007Publication date: November 25, 2010Applicant: MESSIER-BUGATTIInventors: Kenny Chang, Bruce Zimmerman, Arnaud Fillion
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Patent number: 7611756Abstract: The invention relates to a method for coating particles of a plastic, metal and/or ceramic powder material for producing an adhesive-containing coating material, in particular for producing appropriate particles by compressing a 3D binder. Said coating is applied to fluidized particles in a gaseous phase by means of a coating solution, at least the particles and/or coated particles being exposed to ionized particles. A method for producing bodies or sintered bodies from organic liquid binders by compressing the 3D binder and the use thereof are also disclosed.Type: GrantFiled: February 13, 2004Date of Patent: November 3, 2009Assignee: Daimler AGInventors: Rolf Pfeifer, Jialin Shen
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Patent number: 7582508Abstract: A method for manufacturing an organic semiconductor device having enhanced uniformity of light-emission and excellent luminance with relatively low driving voltage by a wet process is disclosed. The method for manufacturing an organic semiconductor device, comprises the steps of: forming a first electrode on a substrate; forming an organic semiconductor layer including an ionic salt by coating an organic compound solution on the first electrode and removing an organic solvent from the coated organic compound solution, wherein the organic compound solution includes the organic solvent, the ionic salt and organic semiconductor compounds; forming a second electrode having the opposite electric potential to the first electrode on the organic semiconductor layer including the ionic salt; and treating the organic semiconductor layer including the ionic salt with thermal annealing and electrical annealing simultaneously.Type: GrantFiled: May 31, 2006Date of Patent: September 1, 2009Inventor: Byoung-Choo Park
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Publication number: 20090029064Abstract: An apparatus utilizing a hot wall reactor and methods for making nanoparticles are described. The nanoparticles can be collected in bulk or deposited onto a base substrate. The hot wall reactor utilizes gas-phase synthesis to produce nanoparticles. Inorganic nanoparticles deposited onto a substrate are useful, for example, for biological applications, for example, biomolecule attachment such as DNA, RNA, protein and the like. The inorganic porous substrates are also useful for cell growth applications.Type: ApplicationFiled: July 25, 2007Publication date: January 29, 2009Inventors: Carlton Maurice Truesdale, Joseph Marc Whalen
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Patent number: 7470454Abstract: Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. In certain embodiments of the invention, there is provided a low-temperature process to remove at least a portion of at least one pore-forming material within a composite film thereby forming a porous film. The pore-forming material may be removed via exposure to at least one energy source, preferably an ultraviolet light source, in a non-oxidizing atmosphere.Type: GrantFiled: July 21, 2003Date of Patent: December 30, 2008Assignee: Air Products and Chemicals, Inc.Inventors: Aaron Scott Lukas, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Raymond Nicholas Vrtis, Eugene Joseph Karwacki, Jr.
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Patent number: 7285307Abstract: The present invention provides a continuous process for producing catalyst-coated polymeric electrolyte membranes and membrane electrode assemblies for fuel cells. The process of the invention uses an ionomer membrane having a polymeric backing film on the back side. After the first coating step, the membrane is dried, during which the residual solvent may be almost completely removed. After this, the polymeric backing film is removed and the back side of the membrane is coated in a second step. The front and back sides of the membrane can be coated by various methods, such as screen printing or stencil printing. Two gas distribution layers are applied to the two sides of the catalyst-coated membrane to produce a 5-layer membrane electrode assembly. The membrane electrode assemblies are used in polymeric electrolyte membrane fuel cells and in direct methanol fuel cells.Type: GrantFiled: February 26, 2003Date of Patent: October 23, 2007Assignee: Umicore AG & Co KGInventors: Claus-Rupert Hohenthanner, Franz Greinemann, Peter Seipel
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Patent number: 6868599Abstract: A wire processing apparatus includes a microwave generator, a microwave transmitter, a waveguide coaxial converter and a wire insertion pipe, and the wire insertion pipe is disposed in the wireguide coaxial converter. In wire recycling process, after a tip end of a coated wire is inserted into the wire insertion pipe, microwave is launched into the inside of the waveguide coaxial converter. The tip end of the coated wire is separated into a decomposed coating insulator and a molten electric conductor by microwave. In wire cross-linking process, after microwave is launched into the inside of the waveguide coaxial converter, the coated wire is inserted into the wire insertion pipe. The coated wire is cross-linked by high frequency heat and a coating insulator is adhered well to an electric conductor by heat shrinking.Type: GrantFiled: May 13, 2004Date of Patent: March 22, 2005Assignee: Yazaki CorporationInventors: Tatsuya Kato, Masashi Kando
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Patent number: 6858293Abstract: Disclosed is an integral film comprising a transparent polymeric substrate having a surface bearing polymeric beads, wherein the swell ratio, the size, and the laydown of the beads are selected so as to provide both a one sided static friction coefficient of not more than 0.68 and an internal haze value of not more than 0.1. The film provides an improved combination of slip and optical properties.Type: GrantFiled: March 22, 2002Date of Patent: February 22, 2005Assignee: Eastman Kodak CompanyInventors: Linda S. Flosenzier, Dennis E. Smith, Roland J. Koestner, William J. Gamble
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Patent number: 6835450Abstract: Multilayer magnetic recording medium is suitable for high recording densities and the recording of digital data, has very good electromagnetic recording properties in the entire recording wavelength range and good mechanical properties and possesses a flat frequency response and which has at least one upper magnetic recording layer less than 0.5 &mgr;m thick and at least one lower layer which contains a magnetically soft pigment.Type: GrantFiled: April 6, 2001Date of Patent: December 28, 2004Assignee: Imation Corp.Inventors: Ronald John Veitch, Albert Kohl, Helmut Jakusch, Andreas Ilmer, Peter Heilmann, Ria Kress, Stefan Müller, Johannes Sandrock
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Publication number: 20040157002Abstract: The invention relates to a process for coating a substrate with a sealant, in particular for joining or gluing parts or/and sealing off or filling hollow and intermediate spaces, which is characterized in that the not yet cured sealant comprises a latent catalyst which is released or/and formed in the active form under external action of energy and as a result initiates or/and accelerates the reaction between the base polymer and hardener for the curing.Type: ApplicationFiled: December 1, 2003Publication date: August 12, 2004Inventors: Peter Bons, Heinz Burock, Francisco Diez, Andrea Paul
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Patent number: 6706411Abstract: A lubricated steel material has a lubricating film on the steel surface. The film has good press formability, film removability, and blocking resistance, and possesses a high level of rust preventing properties in that it can prevent the steel material from rusting when kept in stacked or coiled conditions with no oil application. The lubricated steel material is produced by coating a steel material with a coating composition comprising from 74% to 97.7% by weight of an acrylic resin having an acid number of from 30 to 150 and a glass transition temperature of from 5 to 90° C., from 2% to 20% by weight of a water repellant, preferably one or more classes selected from the group consisting of carboxylic acid esters, metal soaps, polyethylene fine powder, and fluoroplastic fine powder, and from 0.Type: GrantFiled: December 22, 2000Date of Patent: March 16, 2004Assignees: Sumitomo Metal Industries, Ltd., NOF CorporationInventors: Katsuji Kawanishi, Junji Matsuda, Hiroyuki Ito
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Patent number: 6699527Abstract: A process for the surface functionalization of a polymeric substrate, which process comprises: a) contacting the substrate with a diarylcarbene precursor, b) generating a carbene reactive intermediate from the diarylcarbene precursor so that it reacts with the substrate to functionalize the surface, and c) further functionalizing the activated substrate obtained in step (b).Type: GrantFiled: August 21, 2001Date of Patent: March 2, 2004Assignee: Isis Innovation LimitedInventors: Mark Gerard Moloney, Warren Ebenezer, Karim Awenat
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Patent number: 6645886Abstract: A corona shielding band having reproducible qualities and allowing only a small increase in dielectric losses in a winding of an insulation of electrical machine is made by impregnating a woven-type support material with an active resin solution containing an inorganic filler with a coating composed of antimony-doped tin oxide and then removing the solvent by a thermal processing to produce the corona shielding band.Type: GrantFiled: July 2, 2001Date of Patent: November 11, 2003Assignee: Siemens AktiengesellschaftInventors: Volker Muhrer, Wolfgang Rogler, Klaus Schaefer
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Patent number: 6521291Abstract: Improved articles of manufacture are disclosed, together with methods for preparing such articles, whereby the surface of a graphite or comparable substrate is first densified with carbon to reduce surface porosity while still retaining sufficient surface texture to enhance the adherence of a subsequently applied boron coating.Type: GrantFiled: September 4, 2001Date of Patent: February 18, 2003Assignee: Specialty Materials, Inc.Inventor: Raymond J. Suplinskas
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Patent number: 6423382Abstract: A high gloss coating on a mineral substrate, such as a roof tile or floor tile, can be achieved by a method comprising: i) applying a first coating consisting of an aqueous composition comprising a film forming polymeric binder to a surface of the uncured substrate; ii) exposing said first coating to hot air or infrared, ultraviolet or microwave radiation, for sufficient time for at least the surface of said coating remote from the substrate body to form a film of polymeric binder, and iii) applying a second coating consisting of an aqueous composition comprising a film forming polymeric binder on top of the first coating. After application of the second coating, the substrate and coatings are dried and cured, for example in an oven or autoclave.Type: GrantFiled: November 24, 1999Date of Patent: July 23, 2002Assignee: Rohm and Haas CompanyInventors: Michael Damian Bowe, John Maxfield
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Patent number: 6395147Abstract: The present invention relates to the improvement of metal bonding strength in polypropylene films through the addition of ethylene in a mini-random ethylene-propylene copolymer in an amount of no more than about 1 weight percent, more preferably no more than about 0.7 weight percent, and most preferably between about 0.3 weight percent and about 0.5 weight percent, or even amounts between about 0.05 weight percent and about 0.2 weight percent. The invention allows the improvement of metal bond strength in metallizable films. The invention encompasses both the resulting films with enhanced metal bond strength and the process for producing such films.Type: GrantFiled: September 22, 1999Date of Patent: May 28, 2002Assignee: Fina Technology, Inc.Inventors: William R. Wheat, Aiko Hanyu
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Patent number: 6395209Abstract: The present invention relates to a deposited plastic film comprising: a deposited plastic film comprising: a plastic film; a coating layer which is formed on at least one surface of said plastic film and comprises a cured resin composition obtained by curing a resin composition comprising 6 to 80% by weight of an oxazoline group-containing water-soluble polymer; and a deposit layer which comprises a metal, metal oxide or mixture thereof and is formed on a surface of said coating layer.Type: GrantFiled: September 24, 1998Date of Patent: May 28, 2002Assignees: Mitsubishi Chemical Corporation, Mitsubishi Polyester Film CorporationInventors: Shigenobu Yoshida, Yuzou Otani
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Patent number: 6274203Abstract: Artificial leather can be produced, without using any organic solvent, by coating or impregnating a fibrous base material to be formed into artificial leather with a polymer solution in the form of an aqueous emulsion, in which the polymer exhibits elasticity when it is solidified and adhered to the base material; and then solidifying and adhering or fixed, in the fibrous base material, the polymer solution contained in the base material using a combination of wet heat (using the heat of water vapor) and microwave heating. Therefore, the method is not harmful to the environment and permits the reduction of the degree of migration as compared with the conventional methods in which the solidification and adhesion or fixation are performed by dry heating while making use of hot air.Type: GrantFiled: May 10, 1999Date of Patent: August 14, 2001Assignees: Ichikintechnical Co., LTD, Tradik Co. LTDInventors: Hiroshi Kawaguchi, Toshiki Igarashi
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Patent number: 6224951Abstract: Method of forming a flexible circuit laminate for use in the production of flexible circuits, comprising the steps of electrodepositing a continuous layer of copper on a first side of a generally continuous strip of polyimide having a layer of metal on the first side, modifying a second side of the polyimide strip to increase the surface energy thereof, applying a preformed adhesive film on the second side of the generally continuous strip of polyimide, the adhesive strip being formed of a substantially uncured polymeric material, and curing the adhesive film wherein at least the outmost layer of the adhesive film is only partially cured.Type: GrantFiled: June 12, 2000Date of Patent: May 1, 2001Assignee: GA-TEK Inc. (dba Gould Electronics Inc.)Inventors: Michael A. Centanni, Mark Kusner
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Patent number: 6177146Abstract: A method for the densification of an annular body having a porous structure and comprising layers of fabric, which includes locating a susceptor element within the porous body, the amount of the susceptor element occupying less than 5% of the volume of the porous body, the susceptor element being in the form of a layer comprising one of a foil and a fiber and having plural holes therein through which adjacent layers of fabric of the porous body contact each other, said susceptor element being made of a material which is more susceptible to heating by electromagnetic radiation than the material of the porous body, and exposing the porous body to hydrocarbon gas and simultaneously applying an electromagnetic field to the porous body, the susceptor element within the porous body at least in part causing heating of the porous body to a temperature at which the gas infiltrating the porous body deposits carbon within the porous body.Type: GrantFiled: December 21, 1998Date of Patent: January 23, 2001Assignee: Dunlop LimitedInventors: Ronald Fisher, Keith Williams
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Patent number: 6153270Abstract: A process of applying an inorganic coating to an electrically conducting body, in particular a metallic workpiece, is characterized with respect to a precisely controllable temperature variation with short temperature changes in an economical and energy-saving operation in that the body first undergoes a preparation. Thereafter, if need be, the body is degreased and/or chemically pretreated and/or blasted. Subsequently, a coating medium is applied to at least the surface region of the body being coated. Then, at least the surface region of the body being coated is heated by induction to a reaction temperature before and/or while and/or after applying the coating medium. Finally, the coating medium is fully reacted to a coating, whereupon the body undergoes a cooling.Type: GrantFiled: May 13, 1999Date of Patent: November 28, 2000Assignee: Ewald Dorken AGInventors: Horst Russmann, Thomas Kruse, Hans-Detlef Hinz
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Patent number: 6037014Abstract: This invention relates to a liquid coating composition that is thermally-curable in the presence of oxygen, comprising: a monomer or oligomer containing two or more acrylate and/or methacrylate functional groups; an azo initiator; and oxygen. This invention also relates to a process for coating a substrate comprising the steps of applying a thin film of the foregoing coating composition to said substrate; and heating said coating composition at an effective temperature for an effective period of time to cure said coating composition, said applying and heating steps being conducted in the presence of oxygen.Type: GrantFiled: November 5, 1998Date of Patent: March 14, 2000Assignee: The Edgington Co.Inventor: Garry J. Edgington
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Patent number: 5974687Abstract: In a method for drying coating films on coated components, microwaves are generated by at least one magnetron (3A) in at least one microwave generator module (3) and introduced into a drying chamber (2A) through one or more waveguides (4). Air or another gas is blown from a blower (5) into the drying chamber (2A). An additive agent comprising a dipolar or polarizable molecular composition is mixed into the gas to form a gas mixture within the drying chamber (2A). The coated components (9) are placed into the drying chamber (2A) in a batch or continuous flow-through process. The microwave energy vibrationally excites and heats the additive agent in the gas mixture, which in turn heats the coating film (9') on the components (9). Alternatively, the additive agent may be mixed or applied directly in the coating film substance, so as to achieve direct heating of the coating film, or so as to evaporate from the coating film into the gas to form the gas mixture.Type: GrantFiled: May 20, 1998Date of Patent: November 2, 1999Assignee: DaimlerChrysler AerospaceInventors: Thomas Gante, Dieter Buetergerds, Armin Fangmeier
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Patent number: 5879757Abstract: A method of modifying at least part of the surface of a polymer or polymer matrix composite material including: (i) oxidising at least part of the surface of the polymer or polymer matrix material and (ii) subsequently treating the oxidised surface with an organofunctional coupling agent and/or chelating agent, simultaneously with a static and/or a high frequency alternating physical field.Type: GrantFiled: July 18, 1996Date of Patent: March 9, 1999Assignee: Commonwealth of Australia Scientific And Research OrganisationInventors: Wojceich S. Gutowski, Dong Y Wu, Sheng Li
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Patent number: 5837328Abstract: A solid lubricant application procedure is combined in-line with a steel strip processing method which comprises processing steps upstream and downstream of the lubricant application procedure. The latter comprises applying the lubricant material in molten form or as a solution and may include temperature adjusting steps both upstream and downstream of the lubricant material-applying step. The space for incorporating the lubricant application procedure into the steel strip processing line is limited. The strip speed in the lubricant application procedure is synchronized with the strip speed normally attained in the steel strip processing method in the absence of an in-line lubricant application procedure. The steps of the lubricant application procedure are constrained to accommodate the space limits and strip speed synchronization requirement imposed on the lubricant application procedure when it is combined in-line with the steel strip processing method.Type: GrantFiled: September 27, 1996Date of Patent: November 17, 1998Assignee: Inland Steel CompanyInventors: Elliott Y. Spearin, James C. Carney
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Patent number: 5693375Abstract: A method for transferring ink on a plate onto a material to be printed by a printing method involves the steps of: providing the ink at predetermined positions on the plate, the ink being sensitive to a field to increase its viscosity so as to have a solidified state or a semi-solidified state; applying the field to the ink to maintain configuration of the ink provided at the predetermined positions on the plate; and transferring the ink onto the material to be printed while maintaining the ink in the solidified or semi-solidified state.Type: GrantFiled: November 2, 1995Date of Patent: December 2, 1997Assignee: Nippon Oil Co., Ltd.Inventors: Hisatake Sato, Makoto Sasaki
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Patent number: 5639518Abstract: A raw material formed by a mixture of, for example, soybean protein and water, is extruded by an extruder. Then, high-frequency electroconductive heating is performed by placing the material between a pair of electrodes and applying a voltage between the electrodes. As a result, a biodegradable molded article is obtained. In this method, biodegradable molded articles having a uniform structure are manufactured in a short period of time without increasing the cost of equipment or adversely affecting the working environment.Type: GrantFiled: July 11, 1995Date of Patent: June 17, 1997Assignee: Nissei Kabushiki KaishaInventors: Sadamasa Ando, Taizo Karasawa, Akio Ozasa, Takayuki Kurisaka, Yoshiyuki Otani
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Patent number: 5618591Abstract: A method of coating an interior surface of a metal tube with a coating material including the steps of filling the tube with a fluid degradable transport material containing a dispersion of the coating material, rotating the tube, and induction heating the tube to a fusion point of the coating material.Type: GrantFiled: May 15, 1995Date of Patent: April 8, 1997Assignee: Fuse Co.Inventor: Philip Bernstein, Jr.
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Patent number: 5603992Abstract: This invention provides methods and compositions for the temporary protection of activated plastic surfaces. The methods involve application of protective coating compositions to activated surfaces thereby protecting the surfaces from oxidation, soiling and mechanical damage. The coatings may be easily washed off leaving a clean activated surface suitable for overcoating.Type: GrantFiled: April 18, 1995Date of Patent: February 18, 1997Assignee: Cal West Equipment Company, Inc.Inventors: Edward W. Woodhall, Ronald Swidler
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Patent number: 5591491Abstract: A mixture in the form of slurry obtained from mixing a soybean protein, sugar and water is placed between a pair of electrodes. Then, an electroconductive heating process is applied to the mixture under an applied voltage between the electrodes for a predetermined time period, thereby obtaining the sheet-like biodegradable molded article. In this method, the biodegradable molded articles have a homogeneous structure and can be prepared in a short period of time without increasing the cost of equipment of creating unfavorable working conditions.Type: GrantFiled: February 2, 1995Date of Patent: January 7, 1997Assignee: Nissei Kabushiki KaishaInventors: Sadamasa Ando, Taizo Karasawa, Akio Ozasa
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Patent number: 5498761Abstract: The present invention relates to a process which comprises the steps of producing moldings from intrinsically conductive polymers on a substrate, the moldings being conductive layer components having a specific conductivity of >10.sup.-2 S/cm, by depositing a predetermined amount of a metastable dispersion of the intrinsically conductive polymers to form the conductive component.Type: GrantFiled: October 7, 1994Date of Patent: March 12, 1996Inventors: Bernhard Wessling, Holger Merkle
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Patent number: 5472746Abstract: A method for producing a multi-layered hose by electrostatically applying a thin resin layer on the inner surface of a tubular rubber outer layer. The resin can be applied by spraying resin powder from a bar nozzle inserted into an opening of the tubular outer layer, and the applied resin can be heated by an induction or dielectric heating source placed inside the tubular outer layer. The resin can be applied only to the hose body portion and not to edge portions which are to be attached to mating pipes, or a thinner layer of resin can be applied on the edge portions than on the body portion. An intermediate layer containing dielectric material or at least one of electrically conductive and magnetic material can be formed between the tubular outer layer and resin inner layer.Type: GrantFiled: January 7, 1994Date of Patent: December 5, 1995Assignee: Tokai Rubber Industries, Ltd.Inventors: Atsuo Miyajima, Minoru Kawasaki, Tsutomu Kodama
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Patent number: 5456953Abstract: A bake hardenable steel sheet ready for deep drawing is coated on at least one side with a continuous chromium bearing epoxy coating. The sheet is roll coated with continuous liquid film containing at least 2 wt. % of a water dispersible or emulsifiable epoxy resin or a mixture of resins containing the epoxy resin, at least 0.5 wt. % of a chromium compound and 25-97 wt. % of water. The liquid coated sheet is induction heated at a temperature of 149-227.degree. C. for sufficient time to form a coating resistant to dissolution of chromium and a steel base metal having a yield point elongation no greater than 0.3% and retaining good bake hardenability characteristics. The chromium bearing epoxy coating is impervious to moisture, can readily be welded and possesses sufficient toughness and lubricity to allow deformation of the sheet without additional external lubricant. A deeply drawn article formed from the sheet has enhanced painting characteristics.Type: GrantFiled: February 26, 1993Date of Patent: October 10, 1995Assignee: Armco Steel Company, L.P.Inventors: Cynthia A. Gosselin, Frederick A. Myers
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Patent number: 5389152Abstract: A porous preform is densified by heating while emersed in a precursor liquid. Heating is achieved by passing a current through the preform or by an induction coil immersed in the liquid. Ways to control the densification process are also described.Type: GrantFiled: October 9, 1992Date of Patent: February 14, 1995Assignee: Avco CorporationInventors: Garrett S. Thurston, Raymond J. Suplinskas, Thomas J. Carroll, Donald F. Connors, Jr., David T. Scaringella, Richard C. Krutenat
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Patent number: 5348774Abstract: Porous solid bodies, especially carbon bodies, are densified by chemical vapor deposition by establishing a thermal gradient within the body, thermally decomposing a gaseous precursor so deposit an electrically and thermally conductive deposit (e.g. carbon) within the body, and shifting the thermal gradient toward the lower temperature zone as deposition proceeds, by means of induction heating.Type: GrantFiled: August 11, 1993Date of Patent: September 20, 1994Assignee: AlliedSignal Inc.Inventors: Ilan Golecki, Robert C. Morris, Dave Narasimhan