Organic Base Patents (Class 427/322)
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Publication number: 20090255714Abstract: A method of manufacturing an insulating sheet, a method of manufacturing a copper clad laminate, and a method of manufacturing a printed circuit board, as well as a printed circuit board manufactured using these methods are disclosed. The method of manufacturing an insulating sheet can include: forming a thermoplastic reinforcement material, which includes fibers secured by a thermoplastic polymer binder, and in which pores are formed; forming a thermoplastic resin layer such that the thermoplastic reinforcement material is impregnated with a thermoplastic resin; and hot pressing the thermoplastic reinforcement material and the thermoplastic resin layer. This method can be utilized to manufacture an insulating sheet, which has a low rate of moisture absorption and superb electrical properties, including a low dielectric constant (Dk) and low dielectric loss (Df), and in which the fibers can readily be impregnated with the resin.Type: ApplicationFiled: September 25, 2008Publication date: October 15, 2009Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Keung-Jin Sohn, Joon-Sik Shin, Joung-Gul Ryu, Jung-Hwan Park, Ho-Sik Park, Sang-Youp Lee
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Publication number: 20090226619Abstract: A method of adhering paint to a molded component may entail providing a molding die adapted to mold the molded component, forming the molded component in the molding die, forming a texture including a plurality of recesses onto the molded component, and applying a paint to the molded component and into the plurality of recesses.Type: ApplicationFiled: March 7, 2008Publication date: September 10, 2009Applicants: Denso International America, Inc., DENSO Manufacturing Tennessee, Inc., Instrument Cluster DivisionInventors: Matthew Roy Summitt, Fred Steven Graham
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Patent number: 7585546Abstract: Methods and structures for reducing and/or eliminating moisture penetration in an optical package. The optical package may include (1) a layer of inorganic material placed over the points of the optical package susceptible moisture penetration of the optical package; (2) a portion of hygroscopic material placed over the points of the optical package susceptible to moisture penetration; (3) a layer of hygroscopic material placed on the interior surface of the optical package; and/or (4) a layer of hydrophobic material coated on the optical surfaces of the optical package.Type: GrantFiled: August 11, 2004Date of Patent: September 8, 2009Assignee: Finisar CorporationInventors: Ming Shi, William Freeman, Johnny Zhong, Liren Du, Xin Lou, Steve Wang
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Patent number: 7578953Abstract: An article is sulfonated by forming a sulfonating gas composition containing a gaseous sulfur-containing compound provided from a gas source. The gas source may utilize a chemical feed stock that includes a precursor sulfur-containing compound. The article is then contacted with the sulfur-containing gas until a surface treatment is effected. Next, the article is then optionally contacted with a gaseous neutralization composition, and then a liquid neutralization composition. In another sulfonation method, a first test sample is sulfonated and then analyzed by inductively coupled plasma analysis and X-ray fluorescence spectroscopy. A calibration relationship between the two spectroscopic techniques is determined with the inductively coupled plasma atomic spectroscopic value taken as the accurate value. In subsequent sulfonation runs, test samples are included and monitored by X-ray fluorescence.Type: GrantFiled: February 7, 2007Date of Patent: August 25, 2009Assignee: Sulfo Technologies, LLCInventors: Charles H. Winter, Dwayne Back, Elena Sebe
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Patent number: 7579088Abstract: In at least one embodiment, the present invention relates to a increasing the hydrophilicity of an organic surface. One method in accordance with the present invention includes oxidizing at least a portion of the organic surface to form an oxidized surface portion, and treating the oxidized surfaces portion with an aqueous treatment solution comprising water-soluble and/or water-dispersible polyphenoresin. In at least another embodiment, the present invention relates to preventing the formation of coating defects in polymeric coated surfaces. In at least one embodiment, the present invention relates to increasing paint, ink, and adhesive adhesion.Type: GrantFiled: December 2, 2004Date of Patent: August 25, 2009Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Theodore D. Held, III, William E. Fristad
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Publication number: 20090176023Abstract: A method of making a golf ball comprising the steps of providing an untreated golf ball core comprising a thermoset rubber composition, the untreated golf ball core comprising an untreated outer surface having a hardness; treating the untreated outer surface of the untreated golf ball core with a surface-softening material comprising at least one fatty acid or fatty acid salt composition to form a golf ball core comprising a treated outer surface having a hardness less than the hardness of the untreated outer surface; and forming at least one cover layer about the core to form the golf ball. Also, the untreated core may comprise a geometric center and an untreated outer surface, each having a hardness such that the hardness of the treated outer surface is less than both the hardness of the untreated geometric center and the hardness of the untreated outer surface.Type: ApplicationFiled: February 27, 2009Publication date: July 9, 2009Inventors: Michael J. Sullivan, Mark L. Binette, Brian Comeau
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Publication number: 20090143520Abstract: Partially aromatic polyamide compositions containing an aliphatic polyamide and an alkaline earth metal carbonate have excellent adhesion to metal coatings which are produced by electroless and/or electrolytic plating. Also described is a process for the electroless and/or electrolytic coating of these compositions. The resulting articles are useful as parts in automotive and industrial applications.Type: ApplicationFiled: November 20, 2008Publication date: June 4, 2009Inventors: ANDRI E. ELIA, Claudio Pierdomenico
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Publication number: 20090123741Abstract: A novel lithographic printing plate suitable for use with inkjet printers as image forming devices and a method for making such a plate is disclosed.Type: ApplicationFiled: May 8, 2007Publication date: May 14, 2009Inventors: Jivan Gulabrai Bhatt, Anantaraman Iyer Thyagarajan, Manelal Chirayil Jacob Kurian, Shreekant Damle Aniruddha
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Publication number: 20090117796Abstract: Fibrous substrates selected from textile substrates and leather are coated using at least one hydrophobin.Type: ApplicationFiled: May 31, 2006Publication date: May 7, 2009Applicant: BASF AktiengesellschaftInventors: Thorsten Montag, Ulf Baus, Marvin Karos, Thomas Subkowski, Volker Schwendemann, Richard Baur, Christine Mendera, Claus Bollschweiler, Hans-Georg Lemaire, Gregor Brodt
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Patent number: 7527856Abstract: The invention relates to an antistatic layered panel (1) including a substrate (2) and one or more layers (3, 4) on top of said substrate, said one or more layers comprising a decorative covering layer (3). At least one of the layers on top of said substrate comprises a synthetic resin and is consolidated by pressure with one or more of the other layers. The panel contains at least one antistatic agent evenly distributed in said synthetic resin over the surface of the panel. The invention relates also to methods of its manufacture and in particular to such antistatic laminated floor panels.Type: GrantFiled: December 3, 2003Date of Patent: May 5, 2009Assignee: Flooring Industries Ltd.Inventors: Bernard Paul Joseph Thiers, Peter Hochepied
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Patent number: 7507473Abstract: A unique primer emulsion chemistry yields excellent adhesion of polyethylene terephthalate (PET)resin to clay coated paperboard (with high starch content) at reduced coatweights of the primer emulsion and the resin as compared to other primer and tie-resin chemistries currently employed for moisture barrier applications. A primer used for adhesion enhancement is an ammonium catalyzed, self-crosslinking copolymer of ethylene-vinyl acetate with N-methylol acryl amide functional groups attached to a polymer backbone. Use of the primer in amounts up to about 0.5 pounds per ream permits PET coatweights of as low as 10-12 lbs per ream and lower for some applications.Type: GrantFiled: August 15, 2007Date of Patent: March 24, 2009Assignee: International Paper CompanyInventors: Ladislav Bednarik, Vivek Rohatgi, David V Reed
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Publication number: 20090042468Abstract: The present invention provides highly air-permeable and water-resistance sheet and a highly air-permeable and water-resistance sheet having both of highly air permeability and water resistance, and an absorbent article comprising thereof. In addition, the present invention provides a highly air-permeable and water-resistance sheet and method for manufacturing a highly air-permeable and water-resistance sheet composite wherein the sheet and composite have such a property. In the highly air-permeable and water-resistance sheet according to the present invention: A highly air-permeable and water-resistance sheet comprising a hydrophobic non-woven fabric layer having 100 mmH2O or more of water pressure resistance; and a fine cellulose fiber layer layered on said hydrophobic non-woven fabric layer, wherein a water repellant layer is layered on either surface of said highly air-permeable and water-resistance sheet.Type: ApplicationFiled: March 1, 2007Publication date: February 12, 2009Inventors: Migaku Suzuki, Akira Kawase
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Patent number: 7476448Abstract: A coating paper which can be removed by water comprising a substrate paper of single layer or lamellar structure having two or more layers which has at least one water decaying layer containing 5-100 wt % of water insoluble fibrous carboxy alkyl cellulose and a water base color is coated on said substrate paper, wherein a coating layer and at least a part of substrate paper which is a supporter of said coating layer has a characteristic of easily removing, dispersion and dissolving by contact with water, and can provide a water decaying coating paper used preferably for an use of label for a returnable container which may easily remove by contact with water and excellent in printing aptitude and a method for preparation thereof can be provided.Type: GrantFiled: March 21, 2006Date of Patent: January 13, 2009Assignees: Nippon Paper Industries Co., Ltd., Nippon Paper Papylia Co., Ltd.Inventors: Junpei Natsui, Akihito Ogino, Hiroki Midorikawa, Yoshiaki Ishino, Yoshiteru Kanomata
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Publication number: 20080318326Abstract: The invention relates to methods of preparing a bilayer lipid membrane on a support matrix as well as a matrix preloaded with a protein and methods to achieve same. Steps used include hydration, pore infiltration, application of bilayer lipid membrane forming solutions and application of protein containing solutions. The methods and matrix produced are able to form and maintain a stable membrane. A further advantage is that the matrix may be pre-loaded with protein and then stored for use at a later date effectively stabilising the protein for later use.Type: ApplicationFiled: September 1, 2006Publication date: December 25, 2008Applicant: AGRESEARCH LIMITEDInventors: Hong Thai Phung, James Dunlop, Julie Eleanor Dalziel, Yan-Li Zhang
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Publication number: 20080286586Abstract: There is provided a metallizable alkene or olefin polymer composition. The composition results from the blending of a modifier with an alkene or olefin polymer composition. The modifier is selected from the group consisting of: a maleic anhydride grafted ethylene copolymer, an ethylene copolymer containing acid monomers and/or ester monomers, an acid-grafted propylene copolymer, and a maleic anhydride grafted blend of a propylene copolymer with an ethylene copolymer. The resultant polymeric composition adheres surprisingly well to metal films and particularly well to aluminum film. The resultant composition also has unexpectedly favourable rheology properties making the composition efficient to use in co-extrusion processes. Also provided is a method of preparing the polymer compositions.Type: ApplicationFiled: January 7, 2005Publication date: November 20, 2008Applicant: E. I. DuPont De Nemours and CompanyInventor: Christian Leboeuf
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Publication number: 20080254091Abstract: The present invention relates to a multi-layered anti-adhesion barrier, particularly to a multi-layered anti-adhesion barrier comprising a nanofibrous structured base layer electrospun from a hydrophobic, biodegradable, biocompatible polymer and a polymer layer formed by coating a hydrophilic, biooriginated polymer on the base layer, and a method for the preparing the same. The multi-layered anti-adhesion barrier of the present invention can solve the problems of the conventional gel, solution, sponge, film or nonwoven type anti-adhesion systems, including adhesion to tissues or organs, flexibility, physical strength, ease of handling (ease of folding and bending), etc., offers improved user convenience. With a nanofibrous structure, the multi-layered anti-adhesion barrier of the present invention effectively blocks the infiltration or migration of blood and cells and promotes the healing of wounds. It is not torn or broken when folded or rolled and can be easily handled using small surgical instruments.Type: ApplicationFiled: July 14, 2006Publication date: October 16, 2008Inventors: Young-Woo Lee, Bo-Young Chu
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Patent number: 7435483Abstract: Disclosed are coated fiber-containing articles, including paper, paperboard, and molded fiber, and methods for preparing such articles. A preferred method comprises heating paperboard containing a polymeric binder to a temperature sufficient to remove at least some moisture from the paperboard; applying an aqueous dispersion or solution of at least one water-dispersible or water-soluble polymer to the paperboard product; heating the paperboard to at least partially cure the water-dispersible or water-soluble polymer; and cooling the paperboard to at least 160° F. to reduce the tackiness of the cured water-dispersible polymer.Type: GrantFiled: April 4, 2002Date of Patent: October 14, 2008Assignee: Advanced Plastics Technologies Luxembourg S.A.Inventors: Robert A. Lee, Gerald A. Hutchinson, Charles P. Klass
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Patent number: 7407688Abstract: The present invention provides a process for recycling waste FRP which can simply and effectively reuse waste FRP. This process comprises the steps of mixing a cellulose fine powder derived from wood, a resin powder, and an FPR powder derived from waste FRP, to obtain a mixture; and melting and molding the mixture into a given shape to prepare a molded resin product containing 10-65% by weight of said cellulose fine powder, 25-40% by weight of said resin powder, and 10-30% by weight of said FPR powder on the basis of the mixture.Type: GrantFiled: September 10, 2004Date of Patent: August 5, 2008Assignee: Misawa Homes, Co., Ltd.Inventors: Masayuki Kamite, Masami Kato
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Publication number: 20080182035Abstract: The present invention relates to a film having a liquid at least partially absorbed therein, wherein the liquid has been applied to a surface of the film and prior to application of the liquid to the surface, the surface has been subjected to a surface activation treatment such that the surface has a surface energy of at least about 50 dynes.Type: ApplicationFiled: March 5, 2008Publication date: July 31, 2008Applicant: VECTOR USE INC.Inventor: Brian R. Samuels
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Patent number: 7404988Abstract: Refinishing an exterior automotive lens having a damaged exterior surface in situ using a continuous movement and oscillating motion, with first, a 320 grit sanding disc, next a 600 grit sanding disc and finally a 1500 grit sanding pad while flushing the surface with water to prevent melting of the surface. Buffing the surface with a polishing compound until a high gloss is achieved. Finally, coating the surface with a transparent ultraviolet hardenable coating material, and hardening it by exposure to an ultraviolet light source. This method is accomplished using an oscillating tool having a remotely located drive.Type: GrantFiled: March 18, 2004Date of Patent: July 29, 2008Inventor: Terry Mitchell Kuta
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Patent number: 7399642Abstract: To provide fine particle films including fine particles which are arranged at a high density in a highly accurate and regular manner is enabled. The fine particle film is a fine particle film including a substrate and plural number of protein fine particles which are arranged on the surface of the substrate in a plane direction parallel to the surface of the substrate, wherein each of the protein fine particles has plural number of first binding sites and one or more second binding sites respectively including a condensed amino acid, and each of the first binding sites binds to other first binding site carried by an adjacent fine particle while the second binding site binds to the substrate, wherein at least a part of the condensed amino acids constituting the second binding site are substituted.Type: GrantFiled: December 9, 2005Date of Patent: July 15, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Ichiro Yamashita
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Patent number: 7396559Abstract: The present invention provides an electrically conductive element for a proton exchange membrane fuel cell having low electrical contact resistance and high corrosion resistance. The conductive element comprises a corrosion susceptible metal substrate with a surface, which is preferably treated to activate the surface (i.e., to remove a passivation layer of oxides from the surface) with an acidic treatment solution. The treated surface is then overlaid with an electrically conductive, corrosion-resistant, protective coating to protect the substrate re-forming a passivation layer while exposed to the corrosive environment of the fuel cell. The present invention also provides methods of preparing an electrically conductive element to have low electrical contact resistance and high corrosion resistance.Type: GrantFiled: August 11, 2003Date of Patent: July 8, 2008Assignee: General Motors CorporationInventor: Michael K Budinski
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Patent number: 7384684Abstract: The invention relates to an aqueous coating composition which comprises a mixture of polyvinylpyrrolidone, a surfactant and optionally an adhesion-promoting polymer. This mixture is suitable for inline coating of biaxially oriented polyester films. The thus obtained films feature a characteristic hydrophilic surface which prevents the fogging of the films with water droplets.Type: GrantFiled: October 4, 2005Date of Patent: June 10, 2008Assignee: Mitsubishi Polyester Film GmbHInventors: Matthias Konrad, Dagmar Klein, Herbert Peiffer, Gottfried Hilkert
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Publication number: 20080107813Abstract: Disclosed herein are a composition and a method for coating thermoplastic resin beads for imitation pearls used in a variety of accessories. The coating composition comprises pyroxylin, ethyl acetate, amyl acetate, camphor, and a pigment in an optimal ratio. The coating method comprises the steps of surface-treating resin beads with a surface-treating agent and coating the surface-treated resin beads with the coating composition. The surface-treated resin beads sequentially undergo first coating, second coating, and third coating. The surface-treated resin beads are repeatedly coated with one or two compositions selected from a primer coating composition, an intermediate coating composition, and a top coating composition.Type: ApplicationFiled: November 3, 2006Publication date: May 8, 2008Inventor: Young Nam Rhee
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Publication number: 20080096023Abstract: A process is provided for preparing a coated optical element. The process Includes: a) providing an optical element substrate; b) contacting the optical element with a pretreatment composition of an aqueous solution of hydrolyzed aminosilane; and c) applying a film-forming composition to the optical element of (b) to form a coating on the optical element, thereby yielding a coated optical element. The pretreatment composition may further include a substantially water-miscible solvent that is capable of swelling the substrate surface without causing haze or degradation of the substrate. The coated optical element demonstrates improved adhesion between the film-forming composition and the substrate compared to a substantially identical optical element that has not been contacted with the pretreatment composition of step b) prior to application of the film-forming composition.Type: ApplicationFiled: March 14, 2007Publication date: April 24, 2008Applicant: PPG INDUSTRIES OHIO, INC.Inventors: James P. Colton, Brandy D. Slezak
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Publication number: 20080070042Abstract: An image transfer product such as a printing blanket or sleeve is provided which includes at least a base layer, a printing surface layer, and an optional intermediate compressible layer, where one or more of the layers is formed from a thermoplastic polyurethane or thermoplastic polyurethane alloy. The thermoplastic polyurethane compressible layer has a plurality of voids therein introduced by the use of pre-expanded or unexpanded microspheres. The resulting blanket or sleeve exhibits good resistance to compression.Type: ApplicationFiled: September 19, 2007Publication date: March 20, 2008Applicant: DAY INTERNATIONAL, INC.Inventors: Joseph L. Byers, W. Toriran Flint, Samuel R. Shuman
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Patent number: 7344583Abstract: Composite particles of a metal particle within a crosslinked, cored dendrimer are described. Additionally, methods of making the composite particles and compositions that contain the composite particles are described.Type: GrantFiled: March 31, 2005Date of Patent: March 18, 2008Assignee: 3M Innovative Properties CompanyInventors: Michael S. Wendland, Neal A. Rakow, Mary I. Buckett
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Publication number: 20080038453Abstract: A surface modification method is provided, which includes permeating a permeative substance into a surface of a plastic member by using a pressurized fluid, and dissolving the permeative substance with a solvent to remove the permeative substance from the surface of the plastic member. Accordingly, the surface modification method for modifying the surface of the plastic member is provided, which uses the pressurized fluid and which makes it possible to form a metal film having a satisfactory surface roughness and having a high adhesion force.Type: ApplicationFiled: August 6, 2007Publication date: February 14, 2008Applicant: HITACHI MAXELL, LTD.Inventors: Atsushi Yusa, Yoshiyuki Nomura
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Publication number: 20080038539Abstract: A thermoplastic polyester film including a virtually particle free polyethyleneterephthalate core layer and a skin layer comprising inorganic and organic fillers disposed on the core layer. The inorganic fillers may include aluminum oxide particles, silicon dioxide, zirconium oxide, titanium dioxide, tin oxide, calcium carbonate, barium sulfate, calcium phosphate, zeolite, hydroxy apatite, aluminum silicate and mixtures thereof. The inorganic fillers may have a particle size of from 0.01 ?m to 0.60 ?m. The organic filler particles may have an average particle size of less than or equal to 1 ?m and may be present in an amount of less than 0.1% by weight, based on the weight of the polyethyleneterephthalate. The skin layer may have a thickness of less than 7 ?m.Type: ApplicationFiled: August 8, 2007Publication date: February 14, 2008Applicant: Toray Plastics (America), Inc. Lumirror DivisonInventors: Nao Yokota, Steven Sargeant, Arron Carroll, Hiroshi Furuya, Thomas Lemanski
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Patent number: 7288287Abstract: The insulating layer formation step of forming an insulating layer 24-1 on a base for resin application 20 by applying polymeric material, which has been diluted with a solvent, filled with inorganic filler to the base for resin application and by drying the base for resin application; the circuit formation portion forming step of creating a circuit formation portion and a via hole 25 in insulating layer 24-1 that has been formed in the above described insulating layer formation step by means of a laser treatment; and the circuit formation step of forming a circuit 23-1 by plating the circuit formation portion and via hole 25 that have been created in the above described circuit formation portion forming step are provided and the insulating layer formation step, the circuit formation portion forming step and the circuit formation step are repeated a plurality of times in this order and, thereby, a circuit formation part (multi-layered substrate) is manufactured.Type: GrantFiled: March 2, 2001Date of Patent: October 30, 2007Assignee: Omron CorporationInventors: Hirokazu Tanaka, Satoshi Hirono
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Patent number: 7285311Abstract: A process is provided for coating/decorating molded resin products having excellent waterproofing properties, which is able to simply and effectively reuse waste FRP. The surface of the molded resin product obtained by mixing, melting, and making mixture 8 containing wood-derived cellulose fine powder 3, resin-derived resin powder 7, and waste FRP 4-derived FRP powder 5 into a given form is coated/decorated. In the process for coating/decorating molded resin products, the surface of the molded resin product is subjected to UV coating/decorating, and after roughening, the surface is subjected to the UV coating/decorating again.Type: GrantFiled: September 10, 2004Date of Patent: October 23, 2007Assignee: Misawa Homes Co., Ltd.Inventor: Masayuki Kamite
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Patent number: 7270876Abstract: A unique primer emulsion chemistry yields excellent adhesion of polyethylene terephthalate (PET)resin to clay coated paperboard (with high starch content)at reduced coatweights of the primer emulsion and the resin as compared to other primer and tie-resin chemistries currently employed for moisture barrier applications. A primer used for adhesion enhancement is an ammonium catalyzed, self-crosslinking copolymer of ethylene-vinyl acetate with N-methylol acryl amide functional groups attached to a polymer backbone. Use of the primer in amounts up to about 0.5 pounds per ream permits PET coatweights of as low as 10–12 lbs per ream and lower for some applications.Type: GrantFiled: November 26, 2003Date of Patent: September 18, 2007Assignee: International Paper CompanyInventors: Ladislav Bednarik, Vivek Rohatgi, David V. Reed
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Patent number: 7241472Abstract: The method produces a plastic lens with an antireflection film which have the advantages of good adhesion of the antireflection film to any type of hard coat film that underlies it and good abrasion resistance and provides a plastic lens with an antireflection film. The method includes the steps of applying water or an aqueous solution to a plastic lens with an organosilicon compound-containing hard coat film to form a liquid film of water or the aqueous solution on the surface of the hard coat film, then allowing ozone gas to contact with the liquid film to treat the surface of the hard coat film with the ozone gas, and thereafter forming an antireflection film on the surface of the hard coat film through vapor deposition.Type: GrantFiled: April 28, 2005Date of Patent: July 10, 2007Assignee: Hoya CorporationInventor: Akiko Arai
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Patent number: 7220816Abstract: Coatings for an implantable medical devices such as stents and methods of fabricating thereof are disclosed. The coatings comprise a biologically absorbable poly(ester amide), which is a polymeric product of a reaction between a diol-diamine and a dicarboxylic acid.Type: GrantFiled: December 16, 2003Date of Patent: May 22, 2007Assignee: Advanced Cardiovascular Systems, Inc.Inventors: Stephen D. Pacetti, Jessica R. DesNoyer
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Patent number: 7166148Abstract: A method of producing composite, hollow fibre gas separation membranes, wherein external surfaces of the porous hollow fibre tubes used in the construction of the membranes are subjected to a modification technique before the external surfaces are coated with a thin layer of selective polymer so as to increase the number of pores in the fibre surface.Type: GrantFiled: August 7, 2003Date of Patent: January 23, 2007Assignee: Smart Membrane Corp.Inventors: Arthur Lyons, Andrew Van Den Gross
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Patent number: 7147889Abstract: Described are imbibition compositions that incorporate kinetic enhancing additive(s) into photochromic polymeric host material. Kinetic enhancing additives include organic polyol(s), epoxy-containing compound(s) or a mixture thereof that improves the performance of organic photochromic compounds in the polymeric host as determined in the Photochromic Performance Test. Also described is a process for incorporating kinetic enhancing additives into polymeric substrates prior to, after and/or with organic photochromic compounds and the resulting photochromic articles produced by such a process.Type: GrantFiled: January 16, 2004Date of Patent: December 12, 2006Assignee: Transition Optical, Inc.Inventors: Michael S. Misura, Anil Kumar
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Patent number: 7077935Abstract: O2 and H2O barrier materials suitable for the protection of LCDs and flexible OLEDs are fabricated on a polymer substrate using dense inorganic barrier layers. A polymer surface having a low surface roughness has an inorganic layer of aluminum or silicon oxides deposited thereupon using ion-assisted vacuum deposition with an argon ion gun, which treatment surprisingly provides a smoothing effect on the surface of the polymer. By pretreatment of prefabricated polymeric film with ion-gun enhanced plasma in the presence of oxygen, commercially available heat-stabilized PET and PEN films can be directly employed as substrates. Protective polymer layers are optionally coated upon the thin inorganic barrier layer.Type: GrantFiled: May 1, 2002Date of Patent: July 18, 2006Assignee: General AtomicsInventors: John P. Ziegler, John R. Piner
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Patent number: 7045001Abstract: A multi-component kit and method is provided to pretreat, resurface, and restore a plastic material, and in particular, the plastic lens covers over the headlights and taillights of an automobile. The multi-component kit includes a pretreatment formulation, a resurfacing formulation, and a restoration formulation. Each formulation is structured for application to the plastic lens covers by hand, thereby eliminating the need for specialized equipment or training. The method includes application of each formulation to the plastic lens covers using clean, lint free applicators. The pretreatment formulation is applied to clean the plastic lens covers and to prepare them for application of the resurfacing formulation, which repairs scratches and removes discoloration. The restoration formulation is applied to restore a high gloss shine to the plastic lens covers as well as to protect the plastic lens covers from the elements such as dust, dirt, and/or ultra-violet radiation.Type: GrantFiled: November 4, 2002Date of Patent: May 16, 2006Inventors: Stacy Kropp, Jeremy Drake, Victor Winik
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Patent number: 7037728Abstract: To provide fine particle films including fine particles which are arranged at a high density in a highly accurate and regular manner is enabled. The fine particle film is a fine particle film including a substrate and plural number of protein fine particles which are arranged on the surface of the substrate in a plane direction parallel to the surface of the substrate, wherein each of the protein fine particles has plural number of first binding sites and one or more second binding sites respectively including a condensed amino acid, and each of the first binding sites binds to other first binding site carried by an adjacent fine particle while the second binding site binds to the substrate, wherein at least a part of the condensed amino acids constituting the second binding site are substituted.Type: GrantFiled: July 14, 2003Date of Patent: May 2, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventor: Ichiro Yamashita
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Patent number: 7029722Abstract: A conductive polymer composite, comprising a polymer and polypyrrole and derivatives thereof. The composite is manufactured by first diffusing an oxidant such as iodine into the polymer, and then diffusing pyrrole or a pyrrole derivative vapor into the impregnated polymer, resulting in an in situ chemical oxidative polymerization of pyrrole at the oxidant site. The conductivity of the composite foam can be effectively controlled between 10?7 to 10?1 S/cm, inclusive.Type: GrantFiled: November 13, 2001Date of Patent: April 18, 2006Assignee: The University of ConnecticutInventors: Robert A. Weiss, Can Erkey, Suresh L. Shenoy, Daniel Cohen
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Patent number: 7001643Abstract: Plastics moulded parts, suitable for the motor vehicle sector, consisting of a transparent plastics material the rear face of which is provided with a colour- and/or effect-producing lacquer.Type: GrantFiled: May 9, 2000Date of Patent: February 21, 2006Assignee: E. I. duPont de Nemours and CompanyInventors: Joachim Blum, Manfred Mass, Helga Stegen
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Patent number: 6982242Abstract: An aqueous detergent composition is provided containing phosphoric acid or salt thereof, an organic phosphate surfactant, a nonionic surfactant, and water. The aqueous detergent composition may be employed to improved the adhesion of a coating to a substrate. Also provided is a method of improving the adhesion of a coating to a substrate.Type: GrantFiled: March 24, 2004Date of Patent: January 3, 2006Assignee: Rohm and Haas CompanyInventors: Audrey Brenda Liss, Joseph Martin Rokowski, Thomas James Ennis
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Patent number: 6960363Abstract: A treatment method for preservation of plant leaves wherein the plant leaves are immersed in a dehydrating solvent consisting of acetone and ethyl alcohol to replace the tissue water and remove chlorophyll in the leaves by the dehydrating solvent. Thereafter, the leaves are immersed in a permeating solution containing polyethylene glycol and acetone for allowing polyethylene glycol to permeate the leaves for replacing the dehydrating solvent. Thereafter, the leaves are dyed with a coloring matter.Type: GrantFiled: January 24, 2002Date of Patent: November 1, 2005Assignee: Nikken Rentacom Company, LimitedInventors: Toshio Ando, Yoshihiro Ueda, Tadashi Sekiyama
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Patent number: 6926930Abstract: Process for coating the surface of plastics comprising absorbing the vapor one or more internal reagent(s) in the plastic to be coated, and contacting one or more external reagent(s) with the surface of the plastic, wherein an immobilized coating is formed by a chemical reaction between the internal reagent(s) and the external reagent(s). The internal reagent(s) is(are) selected from substances which do not react with the plastic and the internal reagent(s) diffuse out of the plastic during contacting, wherein the coating is formed at the boundary layer of the plastic towards which the internal reagent(s) and the external reagent(s) diffuse.Type: GrantFiled: March 20, 2002Date of Patent: August 9, 2005Assignee: Izotop Intezet KFT.Inventor: Tibor Forster
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Patent number: 6918987Abstract: The disclosure is directed to a treatment composition comprising a halogen bearing compound, a volatile siloxane fluid and at least one solvent. In another aspect, there is disclosed a method for treatment of molded rubber articles by applying a treatment composition to a rubber article to form a treated surface, followed by applying an adhesive or a coating to at least a portion of the treated surface.Type: GrantFiled: February 7, 2003Date of Patent: July 19, 2005Assignee: Lord CorporationInventors: James R. Halladay, Monil S. Shah
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Patent number: 6913685Abstract: A plastic substrate is processed by a functional water obtained by electrolysis of water or functional water containing active oxygen or active hydrogen for a predetermined time period to selectively remove an alkali and/or halogen component in a surface layer of the plastic substrate to stabilize or remove oligomer in a resin matrix, whereby deterioration of resin and deterioration of properties of a recording medium caused by a remaining unreacted catalyst used for processing the plastic substrate surface or the like can be prevented and the adhesion strength and the durability of a recoding coating to be formed on the substrate are improved.Type: GrantFiled: June 18, 2002Date of Patent: July 5, 2005Assignee: Unip Corporation Co., Ltd.Inventors: Masao Kawaguchi, Tadao Tokushima, Yoshio Hirayama
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Patent number: 6893731Abstract: This invention provides a water-based composition suitable for use on polyester-based substrates for increasing adhesion between the substrate and a topcoat or overcoat. The composition comprises: (1) a latex polymer formed from the polymerization of at least one monomer selected from the group consisting of bicyclic alkyl (meth)acrylates and aromatic (meth)acrylates and at least one monomer which imparts to the polymer the ability to be crosslinked; (2) a water soluble or water dispersible polymer selected from the group consisting of acrylate-based resins, sulfonated polyester-based resins and combinations thereof; and (3) a crosslinking agent.Type: GrantFiled: September 25, 2001Date of Patent: May 17, 2005Assignee: 3M Innovative Properties CompanyInventor: William L. Kausch
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Patent number: 6881492Abstract: A composition suitable for forming a primer layer on a polymer sheet comprising: a) polyethyleneimine; b) latex; wherein the latex has a Tg lower than 25° C. and c) a hydrophilic colloid material. A method of coating the composition is also disclosed.Type: GrantFiled: September 27, 2002Date of Patent: April 19, 2005Assignee: Eastman Kodak CompanyInventors: Yuanqiao Rao, DeBasis Majumdar, Robert J. Kress, David E. Decker
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Patent number: 6881446Abstract: A method for production of endless plastic hollow profiles, in particular tubes, comprises several production stages for the plastic tube and a coating stage for a metal coating. A reduced pressure is provided in the coating stage, whereby the metal is transferred into the gas phase and deposited on the tube as a surface layer homogeneously bonded thereto.Type: GrantFiled: March 20, 2002Date of Patent: April 19, 2005Assignee: Ivt Installations - und Verbindungstechnik GmbH & CO KGInventor: Christoph Hennig
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Patent number: 6866935Abstract: A method of coloring or coating particles, such as small stones, recycled plastic fragments or recycles rubber fragments comprises mixing the particles with curable liquid resin coating in a mixture, wherein the weight of the coating is within the range of 0.2 percent to 20 percent of the weight of the particles, accelerating the curing when needed by heating, radiation, or additional chemicals to speed the cure, and continuing to agitate the mixture in the mixer until the coating is cured. Preferably, the coated particles are recycled rubber fragments, and the particle size is larger than 0.1 mm, preferably in the range of 0.5 mm to 10 mm. The colored particles can be used as a cheap substitute colored EPTM granules.Type: GrantFiled: December 24, 2002Date of Patent: March 15, 2005Inventors: Simon Lee, Manli Feng