Organic Coating Patents (Class 427/384)
  • Publication number: 20110159193
    Abstract: Disclosed herein is a method of forming a flexible moisture and oxygen barrier thin film substrate for a flexible display and food packaging, the thin film being able to increase the life-spans of organic devices. The method includes the steps of: a) uniformly dispersing plate-shape nanometer-size or micrometer-size particles in polymer solution; b) casting the polymer solution dispersed with the nanometer-size or micrometer-size particles using the solution casting method and then removing the solvent from the cast polymer solution to form a plastic film; c) stretching the formed plastic film between the glass transition temperature and melting point to exfoliate the plate-shape nanometer-size or micrometer-size particles and to orient the exfoliated nanometer-size or micrometer-size particles; d) coating the stretched plastic film with an organic film to smooth the surface of the flexible substrate; and e) heat-treating the flexible substrate to cure the organic film.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Inventors: Choon Sup Yoon, Jin Hae Chang, Yong Ho Ahn
  • Publication number: 20110158035
    Abstract: A method for making a beverage stirrer is provided which comprises (a) providing a beverage stirrer having an elongated body and comprising a porous substrate; (b) treating the substrate with a composition comprising a non-silicone antifoaming agent disposed in a liquid medium such that a portion of the composition is absorbed by the porous substrate; and (c) drying the treated substrate.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 30, 2011
    Inventors: Connie M. Hendrickson, Andrew D. Bradford, David S. McCabe
  • Patent number: 7968150
    Abstract: It is an object of the present invention to provide a novel imidazole alcohol compound that adheres strongly to metal surfaces in metal products, especially copper, aluminum and steel products, and that has a superior rust-preventive effect even in a thin film, and a surface-treating agent using the same. The novel imidazole alcohol compound is expressed by the following general formula (1) show a rust-preventive effect. (In general formula (1), R1, R2 and R3 are each hydrogen, a vinyl group or an alkyl group with 1 to 20 carbon atoms, an aromatic ring may be formed by R2 and R3, X indicates hydrogen, an alkyl group with 1 to 6 carbon atoms, or a substituent group which may contain N or O, m indicates an integer from 0 to 20, and n and l indicate integers from 1 to 3.) The above-mentioned imidazole alcohol compound can be produced by reacting an imidazole compound and an epoxy alcohol compound.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: June 28, 2011
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Toru Imori, Atsushi Yabe, Junnosuke Sekiguchi
  • Patent number: 7964287
    Abstract: Preservative compositions for wood products are described. The compositions include at least one boron-containing material, such as but not limited to boric anhydride, and at least one silane-containing material, such as but not limited to methyltrichlorosilane. Optionally, at least one solvent, such as tetrahydrofuran, pentane, or water, may also be employed in the compositions. The compositions impart protection to the treated wood products, especially damage caused by exposure to water and insects.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: June 21, 2011
    Assignee: Dow Corning Corporation
    Inventor: Michael M. Thompson
  • Patent number: 7964244
    Abstract: The present invention describes a process for preparing a surfactant-free suspension including hydrophobic particles and at least 50.01% by weight of water, where hydrophobic, nanostructured particles are suspended in at least one organic solvent miscible with water and having a boiling point below 150° C., and then this concentrated organic suspension is intensively and thoroughly mixed with surfactant-free water.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: June 21, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Markus Oles, Edwin Nun, Bernhard Schleich
  • Publication number: 20110139059
    Abstract: 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 et
    Type: Application
    Filed: May 11, 2009
    Publication date: June 16, 2011
    Applicant: BASF SE
    Inventors: Leonhard Feiler, Thomas Raimann
  • Patent number: 7959969
    Abstract: A method of fabricating optical energy collection and conversion devices using carbon nanotubes (CNTs), and a method of anchoring CNT's into thin polymeric layers is disclosed. The basic method comprises an initial act of surrounding a plurality of substantially aligned nanostructures within at least one fluid layer of substantially uniform thickness such that a first end of the plurality of nanostructures protrudes from the fluid layer. Next, the fluid layer is altered to form an anchoring layer, thereby fastening the nanostructures within the primary anchoring layer with the first ends of the nanostructures protruding from a first surface of the primary anchoring layer. Finally, a portion of the anchoring layer is selectively removed such that a second end of the nanostructures is exposed and protrudes from the anchoring layer. The resulting product is an optically absorbent composite material having aligned nanostructures protruding from both sides of an anchoring layer.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: June 14, 2011
    Assignee: California Institute of Technology
    Inventors: Elijah B. Sansom, Morteza Gharib, Derek Rinderknecht
  • Patent number: 7955654
    Abstract: A method of preparing carbon nanotube/polymer composite having electromagnetic interference (EMI) shielding effectiveness is disclosed, which includes: dispersing multi-walled carbon nanotubes (MWCNT) in an organic solvent such as N,N-Dimethylacetamide (DMAc); dissolving monomers such as methyl methacrylate (MMA) and an initiator such as 2,2-azobisisobutyronitrile (AIBN) in the MWCNT dispersion; and polymerizing the monomers in the resulting mixture at an elevated temperature such as 120° C. to form a MWCNT/PMMA composite. The composite is coated onto a PET film, and the coated PET film alone or a stack of multiple coated PET films can be applied as an EMI shielding material.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: June 7, 2011
    Assignee: National Tsing Hua University
    Inventors: Chen-Chi Martin Ma, Siu-Ming Yuen, Chia-Yi Chuang, Kuo-Chi Yu, Sheng Yen Wu
  • Patent number: 7955655
    Abstract: The present invention provides a thermosetting and photocurable coating composition comprising: (A) at least one compound selected from the group consisting of radical-polymerizable unsaturated monomers, resins containing radical-polymerizable unsaturated groups, and resins containing radical-polymerizable unsaturated groups and thermosetting functional groups; (B) a hydroxyl-containing polyester resin produced by esterifying a polybasic acid (a) and a polyhydric alcohol (b), wherein an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (b1) are included in a ratio of 20% or more based on the total weight of polybasic acid (a) and polyhydric alcohol (b); (C) a crosslinking agent; and (D) a photopolymerization initiator; and a method of forming a coating film using the coating composition.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: June 7, 2011
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Kazutoshi Sugiura, Kazuhiro Masuda, Hiromi Katoh, Kenichi Nagai, Yoshizumi Matsuno
  • Publication number: 20110126501
    Abstract: Disclosed are a composition for the prophylaxis of influenza viral infection comprising tannic acid, an air filter coated with the same, and an air cleaner comprising the air filter. Having high inhibitory activity against influenza virus, the composition comprising tannic acid can be applied to the prevention of influenza viral infection. Also, the filter coated with the composition can remove influenza virus from the air so that it can be employed in an air cleaner for the prophylaxis of influenza viral infection.
    Type: Application
    Filed: May 27, 2010
    Publication date: June 2, 2011
    Applicant: WOONGJIN COWAY CO., LTD.
    Inventors: Hyoung Joon Kim, Chan Jung Park
  • Patent number: 7951260
    Abstract: Reactive hotmelt adhesives based on copolyamide can be used in hybrid components. These hybrid components find application in, for example, vehicle construction and aircraft construction.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: May 31, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Martin Risthaus, Hans-Joachim Wönicker
  • Patent number: 7951426
    Abstract: Methods of making hydrophilic coatings having anti-fog properties, and hydrophilic articles are provided. In certain example instances, a substrate supports a surfactant and polyethylenimine. The method includes forming a polyethylenimine-solvent mixture; applying a surfactant to a surface of the substrate; and applying the polyethylenimine-solvent mixture to the dried surfactant on the surface of the substrate. After drying or curing, the resulting coating may be hydrophilic thereby allowing water or the like to easily shed therefrom (e.g., providing anti-fog properties).
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: May 31, 2011
    Assignee: Guardian Industries Corp.
    Inventor: Pramod K. Sharma
  • Patent number: 7951427
    Abstract: The invention relates to thermosetting powder compositions which give coatings proving remarkable weatherability, excellent mechanical properties and an outstanding flow containing a binder which comprises a mixture of amorphous polyesters (A) containing from 50 to 100 mol % of isophthalic acid and from 70 to 100 mol % of neopentyl glycol, and (B) which comprises from 75 to 100 mol % of at least one straight-chain saturated di-carboxylic aliphatic acid having from 4 to 14 carbon atoms and from 75 to 100 mol % of at least one branched chain aliphatic diol.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: May 31, 2011
    Assignee: Cytec Surface Specialties, S.A.
    Inventors: Luc Moens, Nele Knoops, Daniel Maetens
  • Patent number: 7951232
    Abstract: The invention provides surface coating compositions comprising a preservative comprising 9-decenoic acid, salts of 9-decenoic acid, esters of 9-decenoic acid, or combinations thereof. The surface coating compositions may be water-based coatings (e.g., a latex paint) or solvent-based coatings (e.g., a solvent-based paint). The surface coating compositions may be paints, stains, varnishes, concrete coatings, anti-graffiti coatings, and the like. Methods for protecting a surface coating composition from in-can spoilage and protecting a coating of the surface coating composition from deterioration by the action of microorganisms are also described.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: May 31, 2011
    Assignee: Elevance Renewable Sciences, Inc.
    Inventors: Jill Louise Zullo, James C. Anderson, Hiroki Kaido, Richard L. Pederson, Yann Schrodi, William H. Sperber, Michael J. Tupy, Earl H. Wagener
  • Publication number: 20110120306
    Abstract: An article comprising a substrate; and a carboxylic acid alkali salt disposed on the substrate, wherein the carboxylic acid alkali salt is derived from a carboxylic acid having at least one dissociation constant greater than or equal to 5. The article may be useful, for example, in the removal of an acid gas component from a gas.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Inventor: Dayue David Jiang
  • Patent number: 7943199
    Abstract: A method of producing a metal plated material, the method including: preparing a polymer solution containing a polymer; preparing a composition by mixing the polymer solution with a monomer at an amount of from 30% by mass to 200% by mass with respect to the polymer, at least one of the polymer or the monomer having a non-dissociative functional group that interacts with a plating catalyst or a precursor thereof, forming a cured layer on a substrate by applying the composition, drying the composition and curing the composition; applying the plating catalyst or the precursor thereof to the cured layer; and conducting plating with respect to the plating catalyst or the precursor thereof to form a plating film on the cured layer.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: May 17, 2011
    Assignee: Fujifilm Corporation
    Inventors: Takeyoshi Kano, Kazuki Yamazaki, Masataka Sato
  • Patent number: 7939138
    Abstract: Disclosed herein is an environmentally safe, grease resistant article comprising an absorbent substrate, a cross-linking agent, and a polymer; wherein the substrate is first coated with the cross-linking agent and is then coated with the polymer.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: May 10, 2011
    Assignee: Polymer Ventures, Inc.
    Inventors: Christopher B. Murphy, Jon O. Fabri, Robert P. Mahoney
  • Publication number: 20110104375
    Abstract: The present invention is directed to a biocidal composition comprising a blend of one or more pyrithione compounds, and one or more pyrrole compounds of Formula I wherein said biocidal composition is copper free or low copper content.
    Type: Application
    Filed: December 22, 2010
    Publication date: May 5, 2011
    Inventors: Craig Waldron, Robert Martin, Gareth Williams, Tina Williams
  • Publication number: 20110098389
    Abstract: Provided are a functional reinforcing filler and a method of preparing the same, and more particularly, a functional reinforcing filler including inorganic particles having a surface modified by an organic silanepolyol obtained by hydrolyzing an organic alkoxysilane compound and a method of preparing the sane. The functional reinforcing filler has hydrophobicity and reactivity. If the functional reinforcing filler is used to prepare rubber, a coupling agent is not required, and the rubber does not emit volatile organic compounds (VOCs). In particular, a tire prepared using the functional reinforcing filler may have low rolling resistance and excellent wet traction.
    Type: Application
    Filed: February 11, 2010
    Publication date: April 28, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Bok Ryul YOO, Joon Soo HAN, Dong Euy JUNG, Janghyun YOO
  • Publication number: 20110097499
    Abstract: A coating apparatus includes a stage supporting a coating target, a coating part on the stage, the coating part being configured to apply a coating material onto the coating target, and a heating source opposite to and spaced apart from the stage, the heating source being configured to supply heat to the coating target after application of the coating material onto the coating target.
    Type: Application
    Filed: February 24, 2010
    Publication date: April 28, 2011
    Inventors: Jin-Han Park, Myeng-Woo Nam, Eui-Shin Shin, Sung-Gon Kim
  • Patent number: 7931942
    Abstract: The present invention provides a process for making a filled fluoropolymer bearing comprising providing an aqueous fluoropolymer dispersion comprising fluoropolymer particles and anionic polyelectrolyte dispersing agent in an amount sufficient for stabilization. The dispersion contains less than about 300 ppm fluorosurfactant based on the weight of the dispersion. The dispersion is coagulated to make a mush and a bearing filler is added to the dispersion prior to or after making the mush. The mush containing bearing filler is applied onto a bearing substrate to produce a coated substrate which is sintered and formed into a bearing.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: April 26, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert John Cavanaugh, Clay Woodward Jones
  • Patent number: 7927669
    Abstract: A method and apparatus for applying coatings, such as in particular varnishes, to surfaces is provided. The apparatus includes a metering head that has at least one nozzle which can be actuated by a control signal. The method includes the steps of: moving a base having a surface that is to be coated along this surface relative to a metering head and/or moving the metering head relative to a surface of the base, and applying a fluid coating material to the surface through a nozzle in response to at least one control signal generated by a computer.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: April 19, 2011
    Assignee: Schmid Rhyner AG
    Inventors: Dirk Schlatterbeck, Andre F Ceppi, Frank Jenne, Andreas Singer
  • Publication number: 20110086118
    Abstract: Disclosed are a composition for the prophylaxis of influenza viral infection comprising a sumac extract, an air filter coated with the same, and an air cleaner comprising the air filter. Having high inhibitory activity against influenza virus, the composition comprising a sumac extract can be applied to the prevention of influenza viral infection. Also, the filter coated with the composition can remove influenza viruses from the air so that it can be employed in an air cleaner for the prophylaxis of influenza viral infection.
    Type: Application
    Filed: May 27, 2010
    Publication date: April 14, 2011
    Applicant: WOONGJIN COWAY CO., LTD.
    Inventors: Hyoung Joon Kim, Chan Jung Park
  • Patent number: 7921541
    Abstract: The present invention provides electroactive polymers, transducers and devices that maintain pre-strain in one or more portions of an electroactive polymer. Electroactive polymers described herein may include a pre-strained portion and a stiffened portion configured to maintain pre-strain in the pre-strained portion. One fabrication technique applies pre-strain to a partially cured electroactive polymer. The partially cured polymer is then further cured to stiffen and maintain the pre-strain. In another fabrication technique, a support layer is coupled to the polymer that maintains pre-strain in a portion of an electroactive polymer. Another embodiment of the invention cures a polymer precursor to maintain pre-strain in an electroactive polymer.
    Type: Grant
    Filed: July 29, 2007
    Date of Patent: April 12, 2011
    Assignee: SRI International
    Inventors: Qibing Pei, Ronald E. Pelrine, Marcus Rosenthal
  • Publication number: 20110081493
    Abstract: Disclosed is a method for producing an ink-jet head which enables the formation of an ink-repellent layer having excellent ink ejection stability, excellent adhesion to a head base material and excellent pressure resistance in a simple manner. The method for producing an ink-jet head is characterized by applying a coating solution comprising a compound represented by Formula (1) and an aqueous dispersion of a fluororesin to an ink-ejecting surface of an ink-jet head to form an ink-repellent layer on the ink-ejecting surface.
    Type: Application
    Filed: May 26, 2009
    Publication date: April 7, 2011
    Inventor: Takehiro Matsushita
  • Patent number: 7919188
    Abstract: This disclosure relates generally to polymeric networks of fullerene compounds, to methods of preparing precursors for such networks, and to their subsequent use as low dielectric constant materials in microelectronic devices.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: April 5, 2011
    Assignee: Roskilde Semiconductor LLC
    Inventor: Michael Raymond Ayers
  • Publication number: 20110076478
    Abstract: A dust-repellent composition comprising at least one hydrophobic nanoparticle is provided; surfaces having a nanoscale hydrophobic composition are also provided; and processes for making surfaces having a nanoscale hydrophobic composition are also disclosed.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Applicant: HUNTER FAN COMPANY
    Inventors: Fred Haynes, Adrian DeKrom
  • Patent number: 7914852
    Abstract: A coating technique for amorphous fluoropolymer involves adding amorphous fluoropolymer resin to a solvent. The resin solvent mixture is heated to a predetermined temperature above room temperature. The amorphous fluoropolymer resin is dissolved in a heated solvent, and the liquid coating solution is applied to a substrate. The solvent is then removed from the applied liquid coating solution. The coating technique may be employed in connection with liquid core waveguides.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: March 29, 2011
    Assignee: World Precision Instruments, Inc.
    Inventors: Mathias Belz, Guoming Guan
  • Patent number: 7914853
    Abstract: The present invention provides a process for making a filled fluoropolymer bearing comprising providing an aqueous fluoropolymer dispersion comprising fluoropolymer particles and anionic polyelectrolyte dispersing agent in an amount sufficient for stabilization. The dispersion contains less than about 300 ppm fluorosurfactant based on the weight of the dispersion. The dispersion is coagulated to make a mush and a bearing filler is added to the dispersion prior to or after making the mush. The mush containing bearing filler is applied onto a bearing substrate to produce a coated substrate which is sintered and formed into a bearing.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: March 29, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Robert John Cavanaugh, Clay Woodward Jones
  • Patent number: 7910171
    Abstract: An antibiotic film comprised of a base adhesive layer of Ethylene Vinyl Acetate (EVA), a second layer of Polyethylene Terephthalate (PET), and a final layer of an antibiotic, preferably a zeolite contained in a water-based acrylic coating. The antibiotic laminating film is formed by passing a base film layer with water based zeolite and acrylic dispersion coated thereon through an oven to remove all water from the dispersion. The film is then wound into a roll until it is ready for extrusion coating with a thermal adhesive. After extrusion coating, the plain side of the film is corona treated and primed to promote adhesion. The thermal adhesive is then extruded onto the primer side of the film layer and cooled. The adhesive side of the film is then cooled.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: March 22, 2011
    Inventors: Anthony Trajkovich, Lisa Trajkovich, Don Woodrich
  • Patent number: 7910170
    Abstract: This invention provides a coating composition for use on a food-contact surface of a container (e.g., a food or beverage can) that includes a polymer having one or more segments of Formula I: —O—Ar—Rn—C(O)—O—R1—O—C(O)—Rn—Ar—O— wherein each Ar is independently a divalent aryl group (i.e., an arylene group) or heteroarylene group; R1 is a divalent organic group; each R is independently a divalent organic group; and n is 0 or 1. Containers comprising the polymer and methods of making such containers are also provided.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 22, 2011
    Assignee: Valspar Sourcing, Inc.
    Inventors: Richard H. Evans, Robert M. O'Brien, Rachael A. Spynda
  • Patent number: 7910211
    Abstract: The present invention is a process for producing multilayer coatings. The present invention is a process for the production of coatings having a low total coating thickness in the desired color shade without separate baking of the primer surfacer layer.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: March 22, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Giannoula Avgenaki, Marcus Brunner, Volker Kegel, Volker Paschmann
  • Patent number: 7910168
    Abstract: A method for forming a film on a substrate includes steps of: blending precursor, dissolvent, de-ionized water and catalyst in proportion to make sol solution; standing the sol solution for a period of to form gel solution; mixing the gel solution with diluent in proportion to form the coating solution; and coating the coating solution onto the substrate and then drying the coating solution to form a film on the substrate. The ratio of the gel solution and the diluent in the coating solution can be controlled to change the thickness of the film formed on the substrate. The ratio of the gel solution and the diluent is adjusted, the thickness of the film is adjusted according to the ratio to realize controlling the thickness of the film, therefore, the method for forming the film on the substrate is simply, and the thickness of the film can be controlled exactly, so the method can be used in industry field.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: March 22, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chih-Hao Huang
  • Publication number: 20110065048
    Abstract: Embodiments of the present invention involve printing members that utilize a particle-fusion imaging mechanism but avoid susceptibility to handling damage. In particular, printing plates in accordance with the invention may utilize two phases, and these may originate, during manufacture, as two particle systems. Both systems are initially dispersed in a single coating applied as a layer, or in multiple coatings applied as adjacent layers, on a substrate. The second particle system exhibits a glass-transition or thermal coalescing temperature well above room temperature and also above the temperature at which the coating is dried. The coalescing temperature of the first particle system is below the drying temperature. As a result, when the coating is dried, the first particle system coalesces and forms a binder that entrains the second particle system, which has not coalesced.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 17, 2011
    Applicant: Presstek, Inc.
    Inventors: Frederick R. Kearney, Kevin Ray
  • Patent number: 7906177
    Abstract: The present invention relates in general to a method and variations thereof for making an article, such as cloth, water repellent and/or water resistant (i.e. hydrophobic) as well as oil repellent (i.e. oleophobic). In particular, the method involves the process of providing a thin-layer polymer coating on the article thereby rendering the article water repellent and/or water resistant. Articles made according to the method of the present invention are also disclosed and claimed herein as are the treated articles' use.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: March 15, 2011
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Edgar A. O'Rear, Nantaya Yanumet
  • Patent number: 7906169
    Abstract: An organic light emitting device and a method of manufacturing the same, the organic light emitting device includes a first electrode, a second electrode, and an organic layer that has at least a multi-coated emissive layer and which is interposed between the first and second electrodes. The multi-coated emissive layer is a single layer composed of a neutral emissive material and an no?ne parameter of the emissive layer is greater than an no?ne parameter of a single-coated layer. The organic light emitting device has a longer lifetime and high efficiency.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: March 15, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Tae-Woo Lee, Sang-Yeol Kim, Mu-Gyeom Kim, Yu-Jin Kim, Lyong-Sun Pu, Jong-Jin Park, Sang-Hoon Park, In-Nam Kang
  • Publication number: 20110059252
    Abstract: The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable for use in automotive refinish and Original Equipment Manufacturing (OEM) applications. The coating composition includes crosslinkable and crosslinking components, wherein the crosslinkable component includes a low polydispersity, low molecular weight copolymer having on an average 2 to 25 functional groups, such as hydroxyl, carboxyl, acetoacetoxy, primary and secondary amine, and epoxy. The copolymer is polymerized from a monomer mixture that includes one or more non-functional acrylate monomers and one or more functional methacrylate monomers provided with the functional groups. The crosslinking component includes polyisocyanate, polyamine, ketimine, melamine, epoxy, polyacid or a combination thereof. The invention is also directed to coating produced from the coating composition.
    Type: Application
    Filed: November 15, 2010
    Publication date: March 10, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Donald Albert PAQUET, JR., Robert John BARSOTTI, Carl Brent DOUGLAS, Michael Charles GRADY, Laura Ann LEWIN
  • Patent number: 7897519
    Abstract: Disclosed is a composition for preparing an organic insulator, including an organic silane material, having a vinyl group, an acetylene group or an acryl group as a functional group for participating in a crosslinking reaction, a crosslinking agent, and a solvent for dissolving the above components. The organic insulator of example embodiments may be provided in the form of a solid insulating film, which may increase charge mobility while decreasing the threshold voltage and operating voltage of OTFTs, and which also may generate relatively slight hysteresis.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: March 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Jeong Jeong, Joo Young Kim, Kyung Seok Son, Eun Kyung Lee, Sang Yoon Lee
  • Publication number: 20110045203
    Abstract: Processes are provided for inhibiting the formation of copper oxides on substantially oxide-free copper surfaces by contacting a substantially oxide-free copper surface with a pyrazoline ligand in an aqueous solution of pH 2-5. A thin layer of the ligand formed by coordination of 2-pyrazoline or 1-methyl-2-pyrazoline to the copper surface can be easily removed by exposure to a reducing plasma to regenerate a substantially oxide-free copper surface.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 24, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Joseph Grovola, Jeffery Scott Thompson
  • Publication number: 20110039737
    Abstract: A binder is described which comprises A) a hydrolysate or heterocondensate of at least one hydrolysable silicon compound and at least one metal, phosphorus or boron compound, the metal being selected from Al, Ge, Sn, Pb, Ti, Mg, Li, V, Nb, Ta, Zr and Hf, B) an organic polymerizable or polycondensable monomer or oligomer and C) a buffer, so that the pH of the buffered binder is in the range from 2 to 7, and optionally a complexing agent, if appropriate, the at least one hydrolysable silicon compound comprising one or more hydrolysable silicon compounds having at least one nonhydrolysable group or oligomers thereof. The binder is suitable for consolidating bulk or loose substrates.
    Type: Application
    Filed: February 26, 2009
    Publication date: February 17, 2011
    Applicant: EPG (ENGINEERED NANOPRODUCTS GERMANY) AG
    Inventors: Christian Schmidt, Helmut Schmidt
  • Publication number: 20110039985
    Abstract: This invention relates to a water-soluble film (WSF) system with embedded/entrapped water-soluble films (WSF). More particularly, the invention relates to a WSF system with actives embedded/entrapped therein such as to provide precise and desired release of actives there from and its method of manufacturing for diverse applications, in which a variety of substances such as detergents, enzymes, softeners, perfumes, pesticides, fungicides, active ingredients, dyes, pigments, hazardous chemicals, active agents for cleaning laundry, dishes, floorings, walls, furniture, fluffs, pulp, etc., and the like can be so embedded/entrapped for such purpose. The invention further discloses novel online and offline process for the manufacture of such multi-layered WSF with or without liners and of desired shapes to selectively entrap interacting/non-interacting materials and their combinations. The process also provides options for the use of a wide range of raw materials, liners such as paper, film, foil, fabric, etc.
    Type: Application
    Filed: October 14, 2010
    Publication date: February 17, 2011
    Applicant: ARROW COATED PRODUCTS, LTD.
    Inventors: Shilpan Pravinchandra PATEL, Atikullah Hussainmiya SAIYAD
  • Publication number: 20110039111
    Abstract: A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an addition product of an amine and a reactant to form an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the fiberglass is in the form of building insulation. In other embodiments the product is a microglass-based substrate for use in a printed circuit board, battery separator, filter stock, or reinforcement scrim.
    Type: Application
    Filed: August 11, 2009
    Publication date: February 17, 2011
    Inventor: Kiarash Alavi Shooshtari
  • Patent number: 7883780
    Abstract: The present invention provides a laminate comprising a resin layer and a copper foil. The resin layer is made from a liquid crystalline polyester having at least one structural unit selected from a structural unit derived from aromatic diamine and a structural unit derived from aromatic amine with a phenolic hydroxyl group in an amount of 10 to 35% by mole on the basis of the total structural units in the polyester. The copper foil has a tensile modulus of 60 GPa or smaller and a tensile strength at break of 150 MPa or smaller measured after heat treatment at a temperature of 300° C. The copper-foil laminate has good flexibility and high durability with little anisotropy is provided.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: February 8, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Satoshi Okamoto, Toyonari Ito
  • Patent number: 7883742
    Abstract: This disclosure relates generally to networks of polymers in fullerene compounds and polymers, to methods of preparing precursors for such networks, and to their subsequent use as low dielectric constant materials in microelectronic devices.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: February 8, 2011
    Assignee: Roskilde Semiconductor LLC
    Inventor: Michael Raymond Ayers
  • Publication number: 20110023717
    Abstract: A process for preparing a composite membrane comprising a porous support layer and a discriminating layer, comprising the steps of: (a) providing a porous support layer; (b) incorporating an inert liquid into the pores of the support layer; (c) applying a curable composition to the support layer; and (d) curing the composition, thereby forming the discriminating layer on the porous support. The process is particularly useful for preparing gas separation composite membranes.
    Type: Application
    Filed: April 6, 2009
    Publication date: February 3, 2011
    Inventor: Yujiro Itami
  • Publication number: 20110027470
    Abstract: Methods for making an environmental barrier coating using a sintering aid involving applying a bond coat layer to the ceramic component; combining at least an organic solvent, a primary transition material selected from a rare earth disilicate, or a doped rare earth disilicate, and at least one slurry sintering aid to produce a transition layer slurry; combining at least an organic solvent, and a primary outer material selected from a rare earth monosilicate or a doped rare earth monosilicate to produce an outer layer slurry; combining at least an organic solvent, and a primary compliant material comprising BSAS or a rare earth doped BSAS to produce a compliant layer slurry; applying at least the transition layer slurry, and any one or more of the outer layer slurry, and the compliant layer slurry to the component; and sintering the component to produce the environmental barrier coating having at least the bond coat layer, a transition layer and any of an outer layer or a compliant layer whereby a reaction be
    Type: Application
    Filed: December 18, 2009
    Publication date: February 3, 2011
    Inventors: GLEN HAROLD KIRBY, Brett Allen Boutwell
  • Patent number: 7879953
    Abstract: This disclosure provides a medical device and a method of forming the medical device. The medical device comprises a coating comprising a type-one polymer and a type-two polymer. The type-one polymer comprises at least two different blocks, at least one L1 block with the formula ; and at least one L2 block with the formula Medical devices comprising these polymers, mixtures of these polymers with therapeutic agents, and methods of making these polymers and mixtures are within the scope of this disclosure.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: February 1, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Stephen D. Pacetti
  • Patent number: 7879560
    Abstract: Nanotubes and nanotube array structures comprise (a) a nanotube having an inner wall portion; and (b) a bilayer coating formed on the inner wall portions, with the bilayer coating comprised of surfactants. A secondary compound such as a protein, peptide or nucleic acid may be associated with the bilayer coating. The structures are useful for, among other things, affinity purification, catalysis, and as biochips.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: February 1, 2011
    Assignee: North Carolina State University
    Inventor: Alex I. Smirnov
  • Patent number: 7879404
    Abstract: The present invention relates to a method of enhancing the negative ion properties of a material and enhance its moisture management properties if necessary. The method of the present invention teaches the determination of the moisture properties of a material, development of a negative ion agent, and the application of that agent to the material, such steps leading to a material possessing negative ion properties and good moisture management.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: February 1, 2011
    Assignee: The Hong Kong Polytechnic University
    Inventors: Yi Li, Junyan Hu, Qingwen Song, Yong Fan Mao
  • Patent number: RE42384
    Abstract: Water soluble materials, compositions and systems for use in treating concrete-containing materials and surfaces are disclosed. Treatment modalities that include addition of the disclosed materials, compositions and systems to pre- and post-construction concrete-containing materials and surfaces are provided. Reductions in the rate and/or impact of corrosion are achieved for concrete-containing structures and surfaces. In addition, despite the water soluble properties of the material, composition or system, the treatments are effective in delivering an advantageous level of moisture resistance to the treated concrete-containing structure and/or surface. The composition is synthesized from a feedstock that includes C9 to C16 branched hydrocarbons of varying structures.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: May 24, 2011
    Assignee: Hycrete, Inc.
    Inventors: Eugene B. Humphrey, Todd B. Humphrey, legal representative, Michael S. Rhodes, Philip S. Rhodes, legal representative, James R. Humphrey, Leonid Izrailev, David Rosenberg, John Wojakowski, Jason S. Tuerack