Silicic Material Patents (Class 428/331)
  • Patent number: 8129022
    Abstract: A fluororesin film, of which discoloration, a change in the visible light transmittance and a decrease in the mechanical strength can be suppressed for a long period of time even though it contains titanium oxide, the fluorescent film having a pigment dispersed in a fluororesin, which pigment are composite particles each comprising a particle containing titanium oxide, a first covering layer containing cerium oxide and a second covering layer containing silicon oxide in this order from the inside, wherein the amount of cerium oxide is from 5 to 30 parts by mass based on 100 parts by mass of titanium oxide, the amount of silicon oxide is from 5 to 60 parts by mass based on 100 parts by mass of titanium oxide, and the average particle size of the composite particles is from 0.15 to 3 ?M; and a process for its production.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: March 6, 2012
    Assignee: Asahi Glass Company, Limited
    Inventor: Hiroshi Aruga
  • Publication number: 20120052289
    Abstract: A coating composition which imparts antifog properties to substrates coated therewith. The coating compositions are removable and utilize nanoparticles funtionalized with epoxy groups. The removable coating compositions are particularly useful on personal protection equipment such as face masks, shields, and protective glasses.
    Type: Application
    Filed: December 15, 2008
    Publication date: March 1, 2012
    Inventors: Naiyong Jing, Xue-Hua Chen, Ruo-Ni Sun, Zhigang Yu, Xiaoling Xie, Jinyu Chen
  • Patent number: 8124243
    Abstract: Thermoplastic films particularly suited for use in bags including at least a core layer comprising an ethylene copolymer, wherein the films are subjected to post-quench biaxial orientation are provided. Optionally, the films may have a first skin layer and/or a second skin layer located on each side of the core layer. Embodiments may have the desirable combination of improved puncture toughness and ultimate tensile strength, low manufacturing cost and desirable optical and tactile properties.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 28, 2012
    Assignee: Exxonmobil Oil Corporation
    Inventors: Sydney R. Wright, Donna S. Davis, Jay K. Keung, Pang-Chia Lu
  • Patent number: 8119233
    Abstract: Functional composite materials comprise elemental inorganic particles within an organic matrix. The elemental inorganic materials generally comprise elemental metal, elemental metalloid, alloys thereof, or mixtures thereof. In alternative or additional embodiments, the inorganic particles can comprise a metal oxide, a metalloid oxide, a combination thereof or a mixture thereof. The inorganic particles can have an average primary particle size of no more than abut 250 nm and a secondary particle size in a dispersion when blended with the organic matrix of no more than about 2 microns. The particles can be substantially unagglomerated within the composite. The organic binder can be a functional polymer such as a semiconducting polymer. The inorganic particles can be surface modified, such as with a moiety having an aromatic functional group for desirable interactions with a semiconducting polymer. Appropriate solution based methods can be used for forming the composite from dispersions of the particles.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: February 21, 2012
    Assignee: NanoGram Corporation
    Inventors: Shivkumar Chiruvolu, Vladimir K. Dioumaev, Nobuyuki Kambe, Hui Du
  • Publication number: 20120034449
    Abstract: A multilayer film (10) is provided with a hard coat layer (12) and a film base (11) formed from a polymer compound. A heat shrinkage factor of the film base (11) (170° C., 10 minutes) is in a range from 0.05% to 3.0%. The hard coat layer (12) is formed by applying a coating liquid (33) containing a compound represented by a general formula (1), tetraalkoxysilane, acid water with pH in a range from 2 to 6, and a water-soluble hardening agent. An amount of the acid water is in a range from 60 to 2000 pts. wt. relative to a total amount 100 pts. wt. of the compound represented by the general formula (1) and tetraalkoxysilane. In the general formula (1), “R1” is an organic group having 1 to 15 carbons and containing no amino group. “R2” is a methyl group or ethyl group, “R3” is an alkyl group having 1 to 3 carbons, and “n” is zero or 1.
    Type: Application
    Filed: February 16, 2010
    Publication date: February 9, 2012
    Inventors: Naoya Imamura, Yasuo Enatsu, Mitsunori Hachisuka
  • Publication number: 20120034450
    Abstract: Provided is a surface protection film having a hard-coat property, an anti-glare property and transparency as well as a sufficient weather resistance property. A surface protection layer is provided on at least one surface of a substrate film, the surface protection layer is formed by a cured paint comprising an ionizing radiation curable resin composition, a matting agent, an ultraviolet ray absorbing agent, a dispersant and inorganic fine particles having an average primary particle diameter of 50 nm or smaller whose surfaces are subjected to a hydrophobization treatment with dimethyldichlorosilane. The inorganic fine particles are included by 200 parts or more by weight with respect to 100 parts by weight of a dispersant. The inorganic fine particles can be silica.
    Type: Application
    Filed: March 9, 2010
    Publication date: February 9, 2012
    Applicant: KIMOTO CO., LTD.
    Inventors: Hironobu Morita, Shigeru Aoki
  • Patent number: 8110285
    Abstract: A silicon wafer for a photovoltaic cell is produced by a debinding step of a self-supported film formed of at least one main thin layer comprising at least 50% volume of silicon particles, devoid of silicon oxide and encapsulated in a polymer matrix protecting them against oxidation, followed by a sintering step to form the silicon wafer.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: February 7, 2012
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Jean-Paul Garandet, Béatrice Drevet, Luc Federzoni
  • Publication number: 20120028035
    Abstract: A friction material includes a resin and a fibrous base material impregnated with the resin. The fibrous base material has a single ply, and includes a plurality of aramid fibers present in a first amount, a plurality of polyacrylonitrile-based carbon fibers present in a second amount that is less than the first amount, and diatomaceous earth present in a third amount that is greater than the first amount. The fibrous base material is substantially free from activated carbon. A friction member for operatively contacting a lubricated surface includes a substrate and a friction material. The friction material defines a first surface bonded to the substrate and a second surface configured for operatively contacting the lubricated surface.
    Type: Application
    Filed: December 17, 2010
    Publication date: February 2, 2012
    Applicant: Eaton Corporation
    Inventor: Bulent Chavdar
  • Publication number: 20120006387
    Abstract: Disclosed are: a moisture-proof film in which an inorganic oxide layer is formed by coating with high productivity and which has excellent moisture-proof performance compared to conventional deposition or sputtering procedures; a process for producing the moisture-proof film; a back sheet for a solar cell module and a solar cell module, which comprise the moisture-proof film. The moisture-proof film comprises a resin base and a moisture-proof layer arranged on the resin base, wherein the moisture-proof layer comprises a coating film comprising an inorganic oxide film containing inorganic oxide particles having an average particle diameter of 1 nm to 1 ?m inclusive.
    Type: Application
    Filed: February 1, 2010
    Publication date: January 12, 2012
    Applicant: Konica Minolta Opto, Inc.
    Inventor: Hitoshi Adachi
  • Patent number: 8092905
    Abstract: Compositions containing multifunctional nanoparticles are provided. The compositions are the reaction product of fluoroelastomer having at least one cure site, and the reaction product of nanosilica with more than one type of silane coupling agent. The compositions can be used to form abrasion resistant anti-reflective coatings.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: January 10, 2012
    Assignee: E.I du Pont de Nemours and Company
    Inventors: Alan Kleiman-Shwarsctein, Kostantinos Kourtakis, Bao-Ling Yu
  • Patent number: 8088475
    Abstract: A conventional thin membrane of aerogel, although achieving a low refractive index, retains some difficulty when it is to be applied to display apparatuses or the like, because of its low strength. Membranes produced by other methods are difficult to simultaneously achieve low refractive index and sufficient strength. The present invention provides an anti-reflecting membrane which is formed at least on one side of a plate transmitting visible light, is composed of fine inorganic oxide particles and a binder, contains a number of pores inside, and has an arithmetic average surface roughness (Ra) below 6 nm. The present invention also provides preferred embodiments of the display apparatuses provided with the membrane.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: January 3, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Sasaki, Yasushi Tomioka, Masaya Adachi, Makiko Sugibayashi, Ikuo Hiyama, Katsumi Kondou
  • Patent number: 8080297
    Abstract: The invention provides coated substrates comprising a substrate; and a coating on at least one surface of the substrate comprising vermiculite, polymer capable of forming a film, dispersion agent for the vermiculite in the polymer, said dispersion agent bearing a negative charge, and cross-linking agent. The invention also provides articles coated with such coatings and methods for making the coated substrates and articles.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: December 20, 2011
    Assignee: NanoPack, Inc.
    Inventors: Howard S. Kravitz, Fred Levitt
  • Publication number: 20110305896
    Abstract: A multi-layer sheet structure, in an exemplary embodiment, includes a first layer of a thermoplastic olefin (TPO) composition that includes polypropylene and a filler, and a second layer that includes a polyolefin composition. The second layer positioned over at least a portion of the first layer. The multi-layer sheet structure also includes a third layer that includes an adhesive, and a fourth layer that includes a transparent acrylic composition. The third layer is between the second layer and the fourth layer.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 15, 2011
    Inventor: Stephen Kenneth Campbell
  • Patent number: 8075990
    Abstract: The present invention relates to a building material consisting of a moulded product of a base material, which moulded product is provided with at least one cavity, which cavity is filled with a filler in the form of loose particles, which loose particles have been bonded together by means of a binding agent, wherein the binding agent is present on the loose filler particles in the form of droplets. The present invention furthermore relates to a method for manufacturing such a building material In addition to that the present invention relates to a use of the present building material.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: December 13, 2011
    Assignee: Modina B.V.
    Inventor: Raoul Guilielmus Boudewijn Marie Prick
  • Patent number: 8071198
    Abstract: The invention provides a non-stick coating for glass cookware that has good adhesion and stain resistance while maintaining the abrasion resistance of the non-stick coating. The non-stick coating comprises a base coat that contains fluoropolymer and colloidal silica and an overcoat comprising one or more polymer layers containing inorganic filler film hardener.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 6, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Michael Joseph Michalczyk, Michael J. Witsch
  • Publication number: 20110292568
    Abstract: Provided is an electrode film comprising an active material having an average particle diameter being equal to or more than 2 ?m and equal to or less than 50 ?m and inorganic particles containing a conductive ion and having an average diameter being equal to or more than 1 nm and less than 2 ?m, wherein the active material is bound by the inorganic particles, and an electrode in which the electrode film is stacked on a current collector is also provided. In addition, an electric storage device, comprising the above-mentioned electrode, in which two electrodes are arranged so that their electrode films may be opposed to each other, the electrode films are wound or stacked with a separator interposed between the electrode films, and the electrodes and the separator are enclosed together with an electrolyte solution in a metal container is provided.
    Type: Application
    Filed: November 26, 2009
    Publication date: December 1, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hironori Eguchi, Taiichi Sakaya, Naoko Sakaya
  • Publication number: 20110291300
    Abstract: The present invention includes a dicing sheet-attached film for forming a semiconductor protection film (14), which protects a semiconductor element (18) mounted on a base material and positioned on the outermost side. The dicing sheet-attached film for forming a semiconductor protection film (14) comprises a protection film-forming layer (12) which is composed of a resin composition and protects a surface of the semiconductor element (18) opposite to the surface of the semiconductor element (18) mounted on the base material, and a dicing sheet (13) laminated on the protection film-forming layer.
    Type: Application
    Filed: February 10, 2010
    Publication date: December 1, 2011
    Inventors: Takashi Hirano, Masato Yoshida
  • Patent number: 8067086
    Abstract: Protective layers, according to the prior art, achieve their protective function b depletion of a defined element that forms a protective oxide layer or that is exhausted as a sacrificial material. Once said material is exhausted, the protective function cannot be maintained. The invention is characterized by using particles (1) that contain a sustained-release depot of the exhaustible material. For this purpose, the material is present in a superstoichiometric form.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: November 29, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Werner Stamm, Jan Steinbach
  • Publication number: 20110262739
    Abstract: A process for the production of a transfer sheet provided with a protective layer which is more excellent in the resistance to burr generation and in wear resistance and which is also excellent in the ability to follow the curved surface of a substrate; and a transfer sheet (1) comprising a releasable support sheet (11) and a transfer layer (20) formed on the support sheet (11), wherein the transfer layer (20) has a protective layer (21).
    Type: Application
    Filed: December 8, 2008
    Publication date: October 27, 2011
    Applicant: NISSHA PRNTING CO., LTD.
    Inventors: Tomoya Watase, Masayuki Kyomen, Masahiro Nishida
  • Patent number: 8043774
    Abstract: The presently disclosed embodiments are directed to layers that are useful in imaging apparatus members and components, for use in electrostatographic, including digital, apparatuses. More particularly, the present embodiments provide a robust undercoat layer comprising TiSi in which the TiO2 to SiO2 ratio falls in a particular ratio range discovered to reduce both plywood print defects as well as abnormal operating parameters and print defects from micro-cracks in the undercoat layer, and methods for making the same.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: October 25, 2011
    Assignee: Xerox Corporation
    Inventors: Lanhui Zhang, Richardson H. Kilis, Ma Lin, Mark S. Thomas, Kent J. Evans, Adilson P. Ramos
  • Publication number: 20110256419
    Abstract: A composite member suitable for a heat radiation member of a semiconductor element and a method of manufacturing the same are provided. This composite member is a composite of magnesium or a magnesium alloy and SiC, and it has porosity lower than 3%. This composite member can be manufactured by forming an oxide film on a surface of raw material SiC, arranging coated SiC having the oxide film formed in a cast, and infiltrating this coated SiC aggregate with a molten metal (magnesium or the magnesium alloy). The porosity of the composite member can be lowered by improving wettability between SiC and the molten metal by forming the oxide film. According to this manufacturing method, a composite member having excellent thermal characteristics such as a coefficient of thermal expansion not lower than 4 ppm/K and not higher than 10 ppm/K and thermal conductivity not lower than 180 W/m·K can be manufactured.
    Type: Application
    Filed: October 2, 2009
    Publication date: October 20, 2011
    Inventors: Isao Iwayama, Yoshihiro Nakai, Taichiro Nishikawa, Yoshiyuki Takaki, Misato Kusakari, Toshiya Ikeda
  • Patent number: 8039112
    Abstract: Interlayer films useful for laminated glass contain a polyvinyl acetal (A), at least on plasticizer (B), fumed silica (C) and at least one basic compound (D), wherein the difference of refractive index between fumed silica (C) and plasticized polyvinyl acetal (A+B) is 0.015 or less, and the weight ratio of C/(A+B) is 2.7-60/100.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: October 18, 2011
    Assignees: Kuraray Europe GmbH, Kuraray Co., Ltd.
    Inventors: Uwe Keller, Martin Steuer, Takashi Wakui, Nobuhiro Moriguchi
  • Patent number: 8039105
    Abstract: A process for milling amorphous solids using a milling apparatus can result in particles having a median particle diameter d50 of <1.5 ?m. The process includes: operating a mill in a milling phase with an operating medium selected from the group consisting of gas, vapor, steam, a gas containing steam and mixtures thereof, and heating a milling chamber in a heat-up phase before the actual operation with the operating medium in such a way that a temperature in the milling chamber, the mill exit or both, is higher than a dew point of the operating medium.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: October 18, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Karl Meier, Ulrich Brinkmann, Christian Panz, Doris Misselich, Christian Goetz
  • Patent number: 8039101
    Abstract: The invention relates to a prefabricated radio-opaque dental prosthetic member made of a composite material that comprises fibers embedded in a resin, said resin containing at least one radio-opaque component, characterized in that the radio-opaque component consists of nanoparticles having a size lower than 50 nm in order to transmit a portion or the totality of the wavelengths ranging from 400 to 600 nm of an incident radiation.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: October 18, 2011
    Assignee: Societe de Recherches Techniques Dentaires-R.T.D.
    Inventors: Pierre-Luc Reynaud, Manh-Quynh Chu
  • Publication number: 20110250438
    Abstract: The present invention relates to quick-drying two-component polyurethane coating compositions, to processes for preparing them, and to their use.
    Type: Application
    Filed: December 8, 2009
    Publication date: October 13, 2011
    Applicant: BASF SE
    Inventors: Monika Haberecht, Angelika Maria Steinbrecher, Christof Kujat, Alexander Traut
  • Publication number: 20110250415
    Abstract: An ultraviolet (UV) curable resin composition is provided which includes 25 to 45 parts by weight of a modified epoxy acrylate oligomer; and 10 to 25 parts by weight of a urethane acrylate oligomer. Further provided is a metal sheet that is transparent and corrosion resistant, impact resistant, scratch resistant, adhesive, anti-corrosive, and bendable (workable) by forming a coating film on the surface of a metal material such as a steel material, specifically a steel sheet, using the UV curable resin composition mentioned above.
    Type: Application
    Filed: November 12, 2009
    Publication date: October 13, 2011
    Applicants: NOROO HOLDINGS CO., LTD., POSCO
    Inventors: Jin Tae Kim, Sang Gon Kim, Jae Ryung Lee, Jung Su Kim, Moon Jae Kwon, Chang Se Byeon
  • Patent number: 8034421
    Abstract: Polymerizable compositions comprising particularly useful for brightness enhancing films.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: October 11, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Emily S. Goenner, David B. Olson, Brant U. Kolb
  • Publication number: 20110244183
    Abstract: Provided is: a resin composition capable of reducing the surface roughness of the surface of a cured body obtained by having a roughening treatment performed thereon, and increasing the adhesive strength between the cured body and a metal layer; and a cured body formed by using the resin composition. The resin composition according to the present invention includes an epoxy resin (A), a curing agent (B), and a silica component (C) in which silica particles are surface treated with a silane coupling agent. The silica component (C) includes a silica component (C1) having a particle diameter of 0.2 to 1.0 ?m. A contained amount of the silica component (C1) is within a range from 30 to 100 vol % in 100 vol % of the silica component (C). A contained amount of the silica component (C) is within a range from 11 to 68 vol % in 100 vol % of the resin composition. A cured body 1 is formed by having a roughening treatment performed on a reactant obtained through a reaction of the resin composition.
    Type: Application
    Filed: September 18, 2009
    Publication date: October 6, 2011
    Applicant: Sekisui Chemical Co., Ltd.
    Inventors: Nobuhiro Goto, Masaru Heishi, Junnosuke Murakami
  • Publication number: 20110236632
    Abstract: Disclosed is a coated metallic material having a high total light reflectance and excellent moldability. Also disclosed is a method for producing the coated metallic material. Further disclosed is a molded coated metallic article. The coated metallic material is characterized by comprising a coating layer having at least three layers composed of a primer layer, an intercoating layer and a top layer, wherein the intercoating layer contains rutile-type titanium oxide in an amount of 35 to 70% in terms of a solid material concentration by volume and also contains a polyester resin (A) having a number average molecular weight of 19000 to 28000 as a binder resin component, and wherein the polyester resin (A) is contained in the binder at a concentration of 20 mass % or more. In the coated metallic material, an interface between the intercoating layer and the top layer has a center-line average roughness (Ra) of 0.
    Type: Application
    Filed: December 2, 2009
    Publication date: September 29, 2011
    Inventors: Tomoaki Hosokawa, Kohei Ueda, Ikuya Inoue, Yuki Obara
  • Patent number: 8025934
    Abstract: Polymerizable compositions comprising particularly useful for brightness enhancing films.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: September 27, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Emily S. Goenner, David B. Olson, Brant U. Kolb
  • Patent number: 8021749
    Abstract: The present invention allows abrasion resistance in silica-based films containing an organic material to be improved. Such a silica-based film contains silica as an inorganic oxide to be its main component, and a poorly water-soluble polymer as an organic material. Example of the poorly water-soluble polymer include a polymer having a solubility of 1.0 g or less with respect to 100 g of water at 25° C., such as polycaprolactone polyol, bisphenol A polyol and glycerol polyol. The silica-based film exhibits good abrasion resistance not only in the Taber abrasion test, but also in the steel wool abrasion test.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: September 20, 2011
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Teruyuki Sasaki, Kazutaka Kamitani
  • Publication number: 20110223360
    Abstract: To increase the sealing property and the reliability of an electronic device by suppressing cracks, fractures and the like of a glass substrate at the time of laser sealing. A glass substrate 3 has a sealing region. On the sealing region, a sealing material layer 5 comprising a glass material for sealing containing a low-expansion filler and a laser absorbent is provided. The glass material for sealing contains no low-expansion filler particles having particle sizes exceeding the thickness T of the sealing material layer 5 and contains low-expansion filler particles having particle sizes within a range of from 0.5 T to 1 T based on the thickness T of the sealing material layer 5 in a volume ratio of from 0.1 to 50%. Such a glass substrate 3 and a glass substrate 2 having an element-formed region provided with an electronic element are laminated, and the sealing material layer 5 is irradiated with a laser light 6 and melted to bond the glass substrates 2 and 3.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Koichi Shibuya, Asahi Ide, Sohei Kawanami
  • Patent number: 8012550
    Abstract: An ink receptive article including a substrate having on at least a portion of a major surface thereof an antistatic layer, and wherein the antistatic layer has on at least a portion of a major surface thereof an ink receptive layer, wherein the ink receptive layer includes a crosslinked polymer selected from the group consisting of polyurethanes, polyethers, polyesters, polyacrlylics, polyureas, copolymers thereof, and blends thereof.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: September 6, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Caroline M. Ylitalo, Scott A. Boyd, Joseph C. Carls, Eugene H. Carlson, Christopher K. Haas, James M. Jonza, Mark J. Pellerite, Robert F. Watkins
  • Publication number: 20110212320
    Abstract: Disclosed herein are engineered composite materials suitable for applications that can benefit from a composite material capable of interacting with or responding to, in a controlled or pre-determined manner, changes in its surrounding environment. The composite material is generally includes a gradient layer structure of a sequence of at, e.g., three or more gradient-contributing layers of microscale particles, wherein a mean particle size of particles of neighboring gradient-contributing layers in the cross section of the gradient layer structure varies from layer to layer, thereby forming a particle size gradient, and in contact with the gradient layer structure, a densely packed particle structure including densely packed microscale particles, wherein a mean particle size of the densely packed microscale particles does not form a particle size gradient in the cross section of the densely packed particle structure.
    Type: Application
    Filed: August 11, 2009
    Publication date: September 1, 2011
    Applicant: GREENHILL ANTIBALLISTICS CORPORATION
    Inventors: Zachary R. Greenhill, Joseph J. Belbruno, Yuval Avniel
  • Patent number: 8007920
    Abstract: The invention provides a coating composition that provides high brightness, high gloss and superior print quality. The coated product comprises a substrate coated on at least one side with a coating composition comprising a pigment component and a binder component that is made of mixture of two binder resins. Both binder resins are capable of film forming. The first binder resin provides coating gloss and adhesion properties and the second binder resin enhances coating porosity, adhesion, and anti-static properties. The first binder resin that is used at 60-95% by weight of the total binder resin blend is selected from the group consisting of vinyl acetate acrylate, styrene acrylate and styrene butadiene acrylic copolymers. The second binder resin that is used at 5-40% by weight of the total binder resin blend is selected from the group consisting of anion type polystyrene derivatives, polyethylene glycol and polypropylene glycol.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: August 30, 2011
    Assignee: International Paper Company
    Inventors: Jay C. Song, Sen Yang
  • Patent number: 8003213
    Abstract: Composite particles, wherein each particle contains titanium oxide, a first covering layer containing cerium oxide and a second covering layer containing silicon oxide in this order from the inside, and wherein the amount of cerium oxide is from 3 to 30 parts by mass based on 100 parts by mass of titanium oxide, the amount of silicon oxide is from 5 to 60 parts by mass based on 100 parts by mass of titanium oxide, and the average particle size of the composite particles is from 0.15 to 3 ?m. The composite particles suppress discoloration, decomposition and photocatalytic reaction of titanium oxide by ultraviolet rays and show excellent resistance against hydrogen fluoride. Discoloration, changes in visible light transmittance, and decreases in the mechanical strength of coating compositions, printing inks, and resin films coated with printing inks containing the composite particles are suppressed for long periods of time.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: August 23, 2011
    Assignee: Asahi Glass Company, Limited
    Inventor: Hiroshi Aruga
  • Patent number: 7998554
    Abstract: Hydrophobic surfaces with water contact angles greater than 120 degrees are created by the deposition of nano-particles. A process for the synthesis of suitable nano-particles is described as well as a process for the deposition of the particles.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: August 16, 2011
    Assignee: Bridgestone Corporation
    Inventors: Xiaorong Wang, Hao Wang
  • Patent number: 7993747
    Abstract: A light emitting composition includes a light-emitting lumophore-functionalized nanoparticle, such as an organic-inorganic light-emitting lumophore-functionalized nanoparticle. A light emitting device includes an anode, a cathode, and a layer containing such a light-emitting composition. In an embodiment, the light emitting device can emit white light.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: August 9, 2011
    Assignee: Nitto Denko Corporation
    Inventors: Amane Mochizuki, Jesse Dan Froehlich, Sheng Li, Toshitaka Nakamura, Robin Irene Young, Ghassan E. Jabbour, Michael E. Lauters
  • Publication number: 20110189460
    Abstract: A friction material includes a resin and a fibrous base material impregnated with the resin. The fibrous base material has a single ply, and includes a plurality of aramid fibers present in a first amount, a plurality of polyacrylonitrile-based carbon fibers present in a second amount that is less than the first amount, a plurality of carbon particles present in a third amount that is less than or equal to the second amount, a plurality of mineral fibers present in a fourth amount that is less than or equal to the second amount, and diatomaceous earth present in a fifth amount that is greater than the first amount. A friction member for operatively contacting a lubricated surface includes a substrate and the friction material. The friction material defines a first surface bonded to the substrate and a second surface configured for operatively contacting the lubricated surface.
    Type: Application
    Filed: December 13, 2010
    Publication date: August 4, 2011
    Applicant: Eaton Corporation
    Inventor: Bulent Chavdar
  • Patent number: 7985472
    Abstract: An EB (electron beam) or UV (ultra violet) curable, low-gloss, dry-erase coating formulation for static and electronic whiteboards is disclosed. The coating contains an acrylate silica blend, an aliphatic urethane acrylate or a polyester acrylate, a polyfunctional reactive diluent and at least one photoinitiator.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: July 26, 2011
    Assignee: Exopack-Technology, LLC
    Inventors: Mark O'Neil Outlaw, Michael Ray Carter
  • Patent number: 7985464
    Abstract: An intermediate transfer belt that includes a conductive core shell component thereover, wherein the core is, for example, comprised of a silica, and the shell is comprised of, for example, an antimony tin oxide.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: July 26, 2011
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Patent number: 7985292
    Abstract: A precipitated silica having a d50-value of from 150 to 2000 nm, a d90-value of from 500 to 7000 nm, a silanol group density of from 2.5 to 8 OH/nm2, and a modified tapped density of less than or equal to 70 g/l is useful for thickening and providing thixotropy in liquid systems and shows superior efficiency at thickening and creating thixotropy compared to existing grades of precipitated silica. The precipitated silica functions best as a thixotrope in non-polar or intermediate polar liquid systems such as unsaturated polyester (UPE) resin systems.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: July 26, 2011
    Assignee: Evonik Degussa Corporation
    Inventors: Christian Panz, Karl Meier, James Toth, Guido Titz, Matt Romaine, Mario Scholz
  • Publication number: 20110174439
    Abstract: A co-extruded plastic film comprises an outer layer formed of a high density polymer or co-polymer having a high surface energy, such as a medium molecular weight high density polyethylene that is corona treated or includes a relatively polar polymer, a core layer preferably formed of a polyolefin, which can include linear low density polyethylene or a foamed polymer preferably produced by an endothermic blowing agent, and an inner layer formed of a polymer having good cling properties that includes a filler of sufficiently large particle size and in a sufficiently large amount that vapors can escape laterally from under the film. This film allows vapors to disperse and can also be moisture absorbent and vapor permeable. The film also has the benefit that one surface has high paint adherence and the opposite surface clings to a substrate while having good lateral transmissivity of vapors.
    Type: Application
    Filed: March 3, 2011
    Publication date: July 21, 2011
    Applicant: Petoskey Plastics, Inc.
    Inventor: Graham Chapman
  • Patent number: 7981507
    Abstract: A primer composition for a polysiloxane hard coating is provided. This primer composition comprises (A) a vinyl polymer having a hydrolyzable silyl group and/or SiOH group and an organic UV absorbing group bonded to its side chain, and (B) fine silica particles dispersed in an organic solvent, and the primer layer formed after coating and curing has a coefficient of linear expansion of up to 150×10?6/° C.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: July 19, 2011
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Koichi Higuchi, Masaaki Yamaya
  • Patent number: 7981506
    Abstract: The plastic lens has the hard coat layer on a plastic lens base material containing at least sulfur atom and the organic anti-reflection film on the hard coat layer and further has a primer layer between the plastic lens base material and the hard coat layer. The hard coat layer comprises metal oxide particulates at least containing titanium oxide with rutile-type crystal structure and an organic silicon compound expressed by general Formula: R1SiX13. The organic anti-reflection film comprises a coating composition at least containing an organic silicon compound expressed by general Formula: R2nR3 mSiX24-n-m and silica system particulates of 1 to 150 nm mean particle diameter and has a refractive index which is lower than that of that of the hard coat layer by 0.10 or more.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: July 19, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Shuji Naito, Hidenori Komai, Jun Kinoshita, Yusuke Kutsukake, Katsuyoshi Takeshita
  • Publication number: 20110171460
    Abstract: The invention relates to a laminate, the top layer thereof comprising a paper impregnated with an aminoplast resin and surface modified silica nanoparticles. According to the invention the surface modified silica nanoparticles comprise at least one silane on the surfaces thereof, said silane carrying at least one functional group. The invention further relates to a method for the production of a laminate of said type.
    Type: Application
    Filed: April 29, 2009
    Publication date: July 14, 2011
    Applicant: BOREALIS AGROLINZ MELAMINE GMBH
    Inventors: Andreas Endesfelder, Elaine Pereira, Martin Burger, Josef Binder
  • Patent number: 7972689
    Abstract: An optical thin sheet is provided, which comprises a substrate with a light diffusion layer on at least one side of the substrate. The optical thin sheet has an optical property with respect to a haze of no less than 98% and is particularly suitable for use in flat displays.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: July 5, 2011
    Assignee: Eternal Chemical Co., Ltd.
    Inventors: Lung-Lin Hsu, Chia-Yi Lu, Yi-Chung Shih, Ming-Tso Chen, Yen-Fu Huang
  • Publication number: 20110156357
    Abstract: A dynamic seal member includes a ternary fluoroelastomer (FKM) and carbon nanofibers. The carbon nanofibers are carbon nanofibers having an average diameter of 10 to 20 nm, or carbon nanofibers having an average diameter of 60 to 110 nm and subjected to a low-temperature heat treatment. The carbon nanofibers having an average diameter of 60 to 110 nm and subjected to the low-temperature heat treatment have a ratio (D/G) of a peak intensity D at around 1300 cm?1 to a peak intensity G at around 1600 cm?1 measured by Raman scattering spectroscopy of more than 0.9 and less than 1.6. The dynamic seal member has a number of cycles to fracture of 10 or more when subjected to a tension fatigue test at a temperature of 200° C., a maximum tensile stress of 2.5 N/mm, and a frequency of 1 Hz. The dynamic seal member exhibits excellent heat resistance and abrasion resistance.
    Type: Application
    Filed: December 28, 2009
    Publication date: June 30, 2011
    Applicants: NISSIN KOGYO CO., LTD., SCHLUMBERGER TECHNOLOGY CORPORATION, SHINSHU UNIVERSITY, MEFS KABUSHIKI KAISHA
    Inventors: Toru NOGUCHI, Hiroyuki UEKI, Shigeki INUKAI, Masaei ITO, Raghu MADHAVAN, Morinobu ENDO, Satoshi IINOU
  • Patent number: 7968183
    Abstract: A hard-coating layer is formed on at least one surface of a transparent plastic film substrate using a material for forming a hard-coating layer. The material contains Components A, B, and C. Component A is at least one of urethane acrylate and urethane methacrylate. Component B is at least one of polyol acrylate and polyol methacrylate. Component C is a polymer containing a repeating unit represented by General Formula 1 indicated below.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: June 28, 2011
    Assignee: Nitto Denko Corporation
    Inventors: Katsunori Takada, Hiroyuki Takao, Seiichi Kusumoto, Daisuke Hamamoto, Takayuki Shigematsu
  • Publication number: 20110151224
    Abstract: A cellulose film for protecting a polarizing plate of a Liquid Crystal Display Device, and a method for producing the same are disclosed. The cellulose film comprises a front layer which includes a non-phosphoric acid ester type plasticizer; an inner layer which includes a plasticizer and a UV absorbent, and a rear layer which includes a non-phosphoric acid ester type plasticizer and fine particles. Preferably, the front layer further includes fine particles, and the plasticizer in the inner layer includes at least two kinds of plasticizers, and at least one of plasticizer in the inner layer is phosphoric acid ester type plasticizer.
    Type: Application
    Filed: April 27, 2010
    Publication date: June 23, 2011
    Inventors: Seon-Yeong HA, Jik-Soo SHIN, Yong-Won KIM, Yu-Jin CHOI