Patents Examined by Maria Veronica Ewald
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Patent number: 8906488Abstract: A thermoplastic polymer composition with a tertiary blend of a carbon dioxide-derived polymer, a thermoplastic cellulose derivative, and a thermoplastic compatibilizer is described. The composition can be melt-processed into flexible, thin films that have fine nano-scale structural features in both the cross-directional and machine-directional orientations, for use in various products. The films, which are made from relatively brittle materials, exhibit a greater degree of ductility, elongation capacity, and strength than the primary, original component materials as binary-blends from which the film is made.Type: GrantFiled: July 14, 2010Date of Patent: December 9, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: JaeHong Lee, James H. Wang, Gregory Wideman
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Patent number: 8906497Abstract: The invention relates to a foam element (7) made from a foam and particles (11) of at least one hydrophilic substance such as cellulose, superabsorbers. The foam element (7) containing the particles (11) has a reversible capacity to absorb moisture. A part of the particles (11) is completely embedded in the foam. Another part of the particles (11) is disposed protruding out from a surface (13) of the foam, such as cell walls (9) or cell webs (10). The foam without the hydrophilic substance has an absorption capacity of more than 2.8% by weight at an equilibrium moisture corresponding to a temperature of 23° C.Type: GrantFiled: July 21, 2011Date of Patent: December 9, 2014Assignee: Eurofoam GmbHInventors: Manfred Marchgraber, Franz Schaufler
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Patent number: 8900688Abstract: To provide a grain oriented electrical steel sheet that can securely suppress propagation of lateral strain, and can make a product even from a portion where the lateral strain occurs. A grain oriented electrical steel sheet of the present invention has a linearly altered portion 14 generated in a glass coating film 12 at one of side edges of a steel sheet 11, in a continuous line or in a discontinuous broken line in a direction parallel with a rolling direction of the steel sheet, and having a composition different from a composition in other portions of the glass coating film. An average value of a deviation angle of a direction of an axis of easy magnetization of crystal grains relative to the rolling direction is 0° or more and 20° or less in a base metal iron portion of the steel sheet 11 at a position along a width direction of the steel sheet, the position corresponding to the linearly altered portion 14.Type: GrantFiled: May 28, 2012Date of Patent: December 2, 2014Assignee: Nippon Steel & Sumitomo Metal CorporationInventors: Tatsuhiko Sakai, Yoshio Nakamura, Kazuyuki Tashiro, Shohji Nagano, Shuichi Yamazaki, Koji Hirano
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Patent number: 8900687Abstract: Disclosed is a polyamide resin film which has excellent dimensional stability with respect to moisture absorption, excellent mechanical characteristics and sliding properties under high temperature and high humidity conditions, and excellent handling properties. Specifically disclosed is a biaxially stretched polyamide resin film, to which 0.3-10% by weight of an inorganic material including a layered compound is added. The biaxially stretched polyamide resin film is characterized in that the layered compound is in-plane oriented, and that the film has a haze of 1.0-20%, an elastic modulus in the longitudinal direction of 1.7-3.5 GPa at a relative humidity (RH) of 35%, a surface roughness (Sa) of 0.01-0.1 ?m, and a coefficient of static friction (F/B) of 0.3-1.0 at a normal stress of 0.5 N/cm2.Type: GrantFiled: December 1, 2009Date of Patent: December 2, 2014Assignee: Toyobo Co., Ltd.Inventors: Toshiyuki Shimizu, Naofumi Kajita, Yasumasa Morimoto
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Patent number: 8895133Abstract: A reinforcing underlayment including dry uniform particles evenly applied to a wet bonding material layer on a surface of a substrate. The substrate, including the layers, is then cured to harden the one or more of the layers. A final coating or topcoat is applied to the cured surface of the substrate. The dry particles are evenly distributed onto the bonding material layer creating a uniform surface for subsequent coatings. The dry particles increase the strength of the liquid coatings increasing solid particle density within the coating system and thereby imparting properties not available for the liquid coatings. The present invention enables a user to easily introduce very heavy, dense, strong particles into a liquid coating and allows the user to apply very dense, heavy particles into and onto a wet bonding material layer followed by a subsequent wet topcoat layer which is cured as one contiguous material with reinforcement and underlayment strengthening coming from the added, dry particles.Type: GrantFiled: October 14, 2010Date of Patent: November 25, 2014Assignee: Innovatech, LLCInventor: Bruce Nesbitt
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Patent number: 8883288Abstract: An abrasive article includes a backing having a major surface, an adhesion promoting layer overlying the major surface of the backing, and a make layer directly contacting the adhesion promoting layer. The adhesion promoting layer has a thickness of at least about 10 microns and is formed of a polar thermoplastic material, a cross-linkable polymer, or blends thereof.Type: GrantFiled: August 1, 2008Date of Patent: November 11, 2014Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: Anthony C. Gaeta, Paul S. Goldsmith, Kamran Khatami, Pranjal Shah
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Patent number: 8877329Abstract: The invention comprises a relatively lightweight cementitious-based material panel. The cementitious-based material panel comprises a foam insulating panel having a first surface and a second surface; a first structural layer of cementitious-based material formed on the first surface of the foam insulating panel and affixed thereto; and a second non-structural layer of cementitious-based material formed on the second surface of the foam insulating panel and affixed thereto. The second non-structural layer of cementitious-based material is substantially thinner than the first structural layer of concrete. The second non-structural layer of cementitious-based material is preferably formed from polymer modified concrete, plaster or mortar. A method of making the cementitious-based material panel is also disclosed.Type: GrantFiled: September 25, 2012Date of Patent: November 4, 2014Inventor: Romeo Ilarian Ciuperca
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Patent number: 8852705Abstract: Packaging produced from a thermoplastic film of which the ends are placed so that they abut, said film being composed of several layers, including at least a first weldable layer and a second layer of which the butt-welding is only partial or non-existent, and at least one thin strip covering said ends and being directly attached to one of the faces of the second layer, the difference in the melting point between the first layer and the other layer or layers being greater than 20° C.Type: GrantFiled: April 6, 2007Date of Patent: October 7, 2014Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Stéphane Mathieu
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Patent number: 8828519Abstract: A composition includes polymer and dispersed infrared-reflective clusters of titanium dioxide primary particles. The titanium dioxide primary particles are cemented together with precipitated silica and/or alumina to form clusters. The titanium dioxide primary particles have an average particle diameter in the range of from about 0.15 to about 0.35 micron, while the clusters of titanium dioxide primary particles have an average cluster diameter in the range of from about 0.38 to about 5 microns and a geometric standard deviation (GSD) in the range of from about 1.55 to about 2.5.Type: GrantFiled: October 5, 2011Date of Patent: September 9, 2014Assignee: Cristal USA Inc.Inventors: Fu-Chu Wen, Deborah E. Busch, Richard L. Fricker, Robert Provins, Brian David Kiessling, David Edwin Bell
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Patent number: 8822008Abstract: A replaceable wear liner pad assembly can be used to provide an array of tiles for lining a trough structure, the trough structure being made of a magnetically attractive material. The replaceable wear liner assembly includes magnetic members encapsulated within a resilient polymeric material, the polymeric material being transparent to magnetic fields. The polymeric material may have the general consistency of truck tire rubber. One side of the tile has a sheet or portion of a set gauge thickness such that in use the magnetic members are maintained at a set standoff distance from the underlying trough structure. The resilient material is far more flexible than the magnetic elements, such that the assembly can flex somewhat. The pad assembly is free of mechanical fasteners. Individual elements of the tile array may be replaced when worn, rather than the entire array.Type: GrantFiled: June 22, 2010Date of Patent: September 2, 2014Assignee: ACR Group Inc.Inventor: Terry Keough
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Patent number: 8808838Abstract: Provided are methods and compositions pertaining to coatings (e.g., paints) for covering a substrate. In some aspects and embodiments the coatings may include a heat reflective metal oxide pigment that, applied to an external surface of a building (or applied on a substrate used for an external surface of a building) reduces energy consumption in the building. In other aspects and embodiments, provided are textured coatings having a texturing material; e.g., methods and compositions are provided pertaining to textured coatings that can be applied robotically or in an automated fashion. In various aspects and embodiments, textured coatings are provided that include a texturing material and a heat reflective metal oxide pigment. In some aspects and embodiments coatings are provided that include pumice texturing materials (e.g., pumice having particle sizes of greater than 150 microns).Type: GrantFiled: May 25, 2012Date of Patent: August 19, 2014Inventor: Jay A. Haines
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Patent number: 8802215Abstract: A fire resistant roofing material includes a core sheet and a sheet of conductive material having a thermal conductivity greater than about 25 W/m-K. The sheet of conductive material is coextensively bonded with the core sheet, and coated with a polymer-modified bituminous material having fire-resistant properties.Type: GrantFiled: March 27, 2008Date of Patent: August 12, 2014Assignee: CertainTeed CorporationInventors: Husnu M. Kalkanoglu, Barbara A. McDonough
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Patent number: 8790766Abstract: The present invention can provide a polymer film having an Ra (arithmetic average roughness) of 0.5 ?m to 2.5 ?m, an Ry (maximum height) of 3 ?m to 11 ?m, an Rz (ten-point average height) of 3 ?m to 8 ?m, and a light transmittance of 85% or higher. A preferable embodiment of the present invention can provide, at the same time, an optical diffusion function, an improved luminance, a transmittance and the like which are of a sufficient level not realized conventionally. In a still preferable embodiment, Sm (average concave-concave/convex-convex interval) of 90 ?m to 160 ?m and the average inter-local peak interval (S) is 5 ?m to 15 ?m.Type: GrantFiled: December 21, 2007Date of Patent: July 29, 2014Assignees: MGC Filsheet Co., Ltd., Mitsubishi Gas Chemical Company Inc.Inventors: Kenji Kato, Katsushige Hayashi, Jun Yokoyama, Mitsuo Miura, Tsutomu Nara
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Patent number: 8790767Abstract: The present invention relates to a release sheet which comprises a mat making layer forming a refined uneven of mat style on a surface, the mat making layer being provided on at least one surface of a substrate sheet, and a release layer formed with a coating film layer of releasable resin containing ultra micro particles having an average particle size of 0.01 to 0.3 ?m, the release sheet being provided on a surface of the mat making layer. The release sheet of the present invention has superior heat resistance and mechanical strength for a long time, and can prevent change of mat style having low gloss of the surface or of gloss, even if repeat uses are conducted. By using the release sheet of the present invention, a formed article such as synthetic leathers and decorative laminated plates having uniformity quality, can be provided.Type: GrantFiled: July 11, 2005Date of Patent: July 29, 2014Assignee: Lintec CorporationInventors: Fujio Taniwaki, Kenichi Fukumoto, Toshiharu Kanayama
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Patent number: 8784970Abstract: A fluorite having all the more excellent laser durability compared to a conventional fluorite is provided. A fluorite is proposed, in which the standard deviation of the surface areas of the Voronoi regions in a diagram from a Voronoi segmentation of the distribution of etch-pits in the (111) plane is 6,000 ?m2 or less, or, in which the standard deviation of the distances of the Delaunay edges in a diagram from a Delaunay segmentation of the distribution of etch-pits of the (111) plane is 80 ?m or less.Type: GrantFiled: June 30, 2011Date of Patent: July 22, 2014Assignee: Nihon Kessho Kogaku Co., Ltd.Inventors: Takafumi Yamazaki, Yusuke Shiro
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Patent number: 8778469Abstract: When local heating by use of laser sealing or the like is applied, the bonding strength between glass substrates and a sealing layer is improved to provide an electronic device having increased reliability. An electronic device includes a first glass substrate, a second glass substrate, and a sealing layer to seal an electronic element portion disposed between these glass substrates. The sealing layer is a layer obtained by locally heating a sealing material by an electromagnetic wave, such as laser light or infrared light, to melt-bond the sealing material, the sealing material containing sealing glass, a low-expansion filler and an electromagnetic wave absorber. In the first and second glass substrates, each reacted layer is produced to have a maximum depth of at least 30 nm from an interface with the sealing layer.Type: GrantFiled: September 13, 2012Date of Patent: July 15, 2014Assignee: Asahi Glass Company, LimitedInventors: Sohei Kawanami, Yoshinori Ami, Yoko Mitsui
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Patent number: 8765250Abstract: A composite particularly suited for use as a transfer layer in an absorbent article has a first layer comprising a formed film having a plurality of capillary-sized apertured protuberances and a plurality of two-dimensional drains, and a second layer in intimate contact with an apertured end of said capillary-sized protuberances and spaced from the first layer in a z-direction, the second layer is either a three-dimensional apertured formed film or a nonwoven web. In embodiments where the second layer is a three-dimensional formed film, the film contains a plurality of capillary sized protuberances that are of smaller diameter compared to the protuberances in the first layer and optionally also contains a plurality of drains, which can be either two-dimensional or three-dimensional, or combinations thereof.Type: GrantFiled: February 15, 2013Date of Patent: July 1, 2014Assignee: Tredegar Film Products CorporationInventors: Rickey J. Seyler, William C. Ancarrow, III
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Patent number: 8758879Abstract: There is provided a composite hat stiffener, a composite hat-stiffened pressure web, and a method of making the same. The composite hat stiffener has a composite hat section having a first side and a second side. The composite hat stiffener further has a plurality of composite stiffening plies coupled to the composite hat section. The plurality of composite stiffening plies include a body ply coupled to the first side of the composite hat section, a wrap ply coupled the body ply, and a base ply coupled to the body ply and the wrap ply. The composite hat stiffener further has a pair of radius filler noodles coupled to the composite hat section and disposed between the plurality of composite stiffening plies. The composite hat stiffener further has an outer ply coupled to the second side of the composite hat section.Type: GrantFiled: June 24, 2012Date of Patent: June 24, 2014Assignee: The Boeing CompanyInventors: Steven E. Pearson, Matthew M. Whitmer, Rebecca M. Dixon, Jason L. Firko, Douglas G. Marciniak, Kenneth D. Cominsky, Martin G. Andrews
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Patent number: 8758877Abstract: An antiglare hard coat film is provided in which light transmittance is high without giving antiglare properties more than necessary, a haze value is low, transparency is excellent, image clarity is high, glare of an image is suppressed, whitishness (white blur) of the film is reduced, contrast deterioration is suppressed, and visibility of the display is improved as compared with prior-art antiglare films. This antiglare hard coat film is formed by providing an antiglare hard coat layer containing organic particulates and a resin on a transparent film. When an average value of height in an evaluation region on the surface of the antiglare hard coat film is set to zero (0), a maximum sectional height represented by a difference between a height maximum value in the evaluation region and a height minimum value in the evaluation region is 0.6 ?m or less.Type: GrantFiled: March 28, 2010Date of Patent: June 24, 2014Assignee: Nippon Paper Chemicals Co., Ltd.Inventors: Takeshi Hotta, Takeo Suzuki, Toshihide Fukuyama, Yusuke Sugiyama
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Patent number: 8753735Abstract: Various embodiments provide materials and methods for bias charging members including an outer surface coating, wherein the outer surface coating can include carbon nanotubes combined with polymer(s) to provide desirable surface, electrical, and/or mechanical properties.Type: GrantFiled: June 15, 2011Date of Patent: June 17, 2014Assignee: Xerox CorporationInventors: Brian P. Gilmartin, Liang-Bih Lin, Jeanne M. Koval, Jin Wu, Aaron M. Stuckey