Patents Examined by Elena Tsoy
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Patent number: 7470449Abstract: A film contains a first polymer having a plurality of hydrogen bond donating moieties, and a second polymer having a plurality of hydrogen bond accepting moieties. The second polymer is hydrogen bonded to the first polymer.Type: GrantFiled: May 24, 2004Date of Patent: December 30, 2008Assignee: The Board of Trustees of the University of IllinoisInventors: Steve Granick, Svetlana A. Sukhishvili
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Patent number: 7438950Abstract: The invention provides a metallic pattern forming method comprising: forming a region in which a graft polymer, that directly bonds to a surface of a base material that includes a polyimide and has a functional group that interacts with either an electroless plating catalyst or a precursor thereof, is generated in a pattern shape; imparting either an electroless plating catalyst or a precursor thereof and electroless plating so as to form a metallic film in the pattern shape, wherein the polyimide has at least one structural unit represented by the following Formula (1) or Formula (2) and has a polymerization initiating site in a skeleton thereof. R1 represents a bivalent organic group. R2 is represented by one of Formulae (3) to (6). R3, R4, R5 and R6 independently represents a bivalent organic group.Type: GrantFiled: June 1, 2005Date of Patent: October 21, 2008Assignee: FUJIFILM CorporationInventors: Takeyoshi Kano, Koichi Kawamura
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Patent number: 7435450Abstract: The present invention is drawn to a method of treating silica in an aqueous environment. The method can comprise steps of dispersing silica particulates in an aqueous environment to form an aqueous dispersion; reversing the net charge of a surface of the silica particulates from negative to positive using a surface activating agent, thereby forming surface-activated silica particulates dispersed in the water; and contacting the surface-activated silica particulates with organosilane reagents to form reagent-modified and surface-activated silica particulates.Type: GrantFiled: January 30, 2004Date of Patent: October 14, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: Tienteh Chen, Yubai Bi
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Patent number: 7416763Abstract: A process in which a base metal film is formed on the surface of a plastic film using a dry plating process, and a liquid containing an organic monomer is then brought in contact with the base metal film, thereby selectively forming a conductive organic polymer coating within any pinhole defects, and effectively filling the defects. A metal film is then formed on top of the base metal film using an electroplating process, thus forming a metal wet plating layer.Type: GrantFiled: June 16, 2004Date of Patent: August 26, 2008Assignee: Cookson Electronics Co.Inventors: Yuichi Kanda, Takashi Abe, Atsushi Tanaka, Keisuke Nishu
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Patent number: 7396560Abstract: A method for preparation of inorganic fine particle-organic crystal hybrid fine particle comprising; pouring an organic material having ?-conjugated bond as a water soluble solution into aqueous dispersion in which inorganic fine particles of 50 nm or less selected from the compound group consisting of metal fine particles, semi-conductor fine particles, fine particles of inorganic fluorescent material and fine particle of inorganic luminescent material, are dispersed, co-precipitating said inorganic fine particle which forms a core into said organic material which forms a shell in said dispersion and forming shell of fine crystal of said organic material on the surface of the core of said inorganic fine particles of 50 nm or less by controlling the size of said inorganic fine particle and by controlling the adding amount of said organic material.Type: GrantFiled: March 18, 2002Date of Patent: July 8, 2008Assignee: Japan Science and Technology AgencyInventors: Hachiro Nakanishi, Hidetoshi Oikawa, Shuji Okada, Hitoshi Kasai
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Patent number: 7393565Abstract: The present invention relates to a method for assembling carbon tube-in-tube nanostructures and the products obtained thereby.Type: GrantFiled: April 25, 2005Date of Patent: July 1, 2008Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Zhenping Zhu, Dangsheng Su, Robert Schlögl
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Patent number: 7371431Abstract: In the method of producing smaller, sheet glass plates having a predetermined geometry and lateral dimensions in the millimeter range from a larger sheet glass plate, a joining material is imprinted on one side of the larger sheet glass plate in accordance with a joining zone geometry of the smaller, sheet glass plates. Dividing lines along which the smaller, sheet glass plates are separated are specified on the larger sheet glass plate. Then the smaller, sheet glass plates are separated along the dividing lines together with the imprinted joining material into individual sheet glass plates.Type: GrantFiled: March 24, 2001Date of Patent: May 13, 2008Assignee: Schott AGInventors: Christian Dietz, Robert Fuerst, Christoph Hermanns, Heinrich Ostendarp, Dietrich Mund
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Patent number: 7361383Abstract: The invention is directed to a process for multilayer coating of substrates which comprises a) applying a filler layer of a filler coating composition to a substrate, b) curing the resultant filler layer by irradiation with high energy radiation and c) applying a top coat layer to the cured filler layer and curing the top coat layer, whereby the filler coating composition comprises A) at least one binder capable of free-radical polymerization having fewer than three olefinic double bonds per molecule, B) at least one ester of alpha,beta-olefinically unsaturated monocarboxylic acids capable of free-radical polymerization having one olefinic double bond per molecule and C) at least one compound having at least one phosphoric acid group.Type: GrantFiled: June 4, 2001Date of Patent: April 22, 2008Assignee: E.I. duPont de Nemours & CompanyInventors: Morenike Awokola, Carmen Flosbach, Helmut Loffler
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Patent number: 7297367Abstract: Inorganic solid lubricant coatings and processes for applying a solid lubricant coating to a substrate surface. A process for applying the solid lubricant coating may involve applying a precursor material to the substrate surface, and thereafter melting at least one inorganic bonding component of the precursor material to bond the solid lubricant coating to the substrate surface. The precursor material may comprise an organic polymer binder, at least one wear-resistant component, and at least one friction-reducing constituent, in addition to the at least one bonding component.Type: GrantFiled: January 28, 2004Date of Patent: November 20, 2007Assignee: Honeywell International, Inc.Inventors: Reza Oboodi, James Piascik
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Patent number: 7288289Abstract: Surface coverings and surface covering components and methods for forming them using slot die coating are disclosed. The methods involve applying a plurality of wet layers to a substrate simultaneously or in sequence using a slot die coater, wherein a plurality of wet layers can be applied before any of the individual layers are dried, gelled, cured and/or fused. The layers remain separate and distinct before and after drying, gelling, curing and/or fusing, and can be dried, gelled, cured and/or fused together or separately after wet on wet application to the substrate. The surface coverings may be decorative surface covering, including floor coverings.Type: GrantFiled: May 22, 2001Date of Patent: October 30, 2007Assignee: AWI Licensing CompanyInventors: R. Suter Hudson, Robert E. Waters, Lowell E. West
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Patent number: 7282242Abstract: The present invention provides a multilayer polymer structure including an inner structural layer (A) of a rigid polymer composition, an intermediate or tie layer (B) of a polymer composition including a thermoplastic polyurethane, and an exposed or surface layer (C) of a polymer composition including a thermoplastic elastomer, which is preferably a partially cross-linked chlorinated olefin interpolymer alloy. Layer (B) is disposed between and bonded to layers (A) and (C). Preferably, layer (C) and layer (B) are bonded to layer (A) under pressure, at a temperature at which both the layer (C) and layer (B) are at or near their respective melting or softening points, but layer (A) is maintained at a temperature at which it remains dimensionally stable. Multilayer polymer structures according to the invention can be formed into decking material, conveyor belting and a variety of other products.Type: GrantFiled: April 23, 2003Date of Patent: October 16, 2007Assignee: Ferro CorporationInventors: W. Robert Abell, III, E. David Santoleri, Jeffrey S. Armour
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Patent number: 7279198Abstract: The specification discloses a method for extrusion coating a lightweight web. According to the method, a length of a lightweight web along with a length of a carrier web is fed to an extruder with the lightweight web positioned atop the carrier web. A polymer film is then extruded onto the combined lightweight web and carrier web to provide an extrusion-coated lightweight web. Thereafter, the extrusion-coated lightweight is separated from the carrier web. Also disclosed are extrusion-coated lightweight webs formed according to the method.Type: GrantFiled: October 16, 2001Date of Patent: October 9, 2007Assignee: Thilmany LLCInventor: Gary H. Knauf
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Patent number: 7255895Abstract: Solute-loaded polymer microparticles are obtained by immersing microparticles in a bath comprising a selected solute dissolved in a ternary solvent system. A first solvent of the ternary system is a strong solvent for both the solute and the polymer from which the microparticle was formed. A second solvent is a weak solvent or non-solvent for the solute and the polymer (tuning solvent). A third solvent is a weak solvent or non-solvent for the solute and polymer, but serves as a co-solvent with respect to the first and second solvents in that it is miscible with both the first and second solvents. The amount of solute incorporated into the microparticles is controlled by adjusting the ratio of solute with respect to the microparticle polymer, and by adjusting the composition of the ternary solvent system, principally the amount of tuning solvent.Type: GrantFiled: January 21, 2003Date of Patent: August 14, 2007Assignee: BioArray Solutions, Ltd.Inventors: Sukanta Banerjee, Cecilia Georgescu, Michael Seul
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Patent number: 7247337Abstract: The invention provides a method and apparatus for micro array fabrication exclusive from the impact of a gas. A housing with a gas free chamber provides for improved micro array fabrication with a lower defect rate. The invention provides a housing that excludes a gas such as ozone to prevent interaction with probe construction or attachment. A method of fabricating a micro array in an ozone free environment is also disclosed.Type: GrantFiled: December 16, 2002Date of Patent: July 24, 2007Assignee: Agilent Technologies, Inc.Inventors: Eric M. Leproust, Lalitha Reddy, Michel G M Perbost
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Patent number: 7241473Abstract: To improve tensile strength without impairing flexibility and adhesion to concrete, and to form a thick coating in a surface layer part for preventing a basis material from being exposed by damage to the coating, a method of forming double coatings on a prestressing strand includes a primary painting process after a pre-treatment process, in which a resin coating is formed only at the surface layer, a secondary painting process in which respectively individual state resin coating is formed on an outer peripheral face of each of the core wire and surrounding wires under a loosened and separated state, thereby forming a double coating for each surrounding wire, and a finishing process of tightening and retwisting the surrounding wires about the core wire to an original state. The obtained prestressing strand has the double coating portions only at the surface layer and sufficient flexibility and adhesion to concrete.Type: GrantFiled: June 14, 2004Date of Patent: July 10, 2007Assignee: Kurosawa Construction Co., Ltd.Inventors: Takeshi Hasui, Takatsugu Fujikawa
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Patent number: 7229664Abstract: A process for producing a vacuum ultraviolet ray-excited light-emitting phosphor comprising the steps of mixing a phosphor with a aluminum-based coupling agent, and calcining the mixture.Type: GrantFiled: March 19, 2001Date of Patent: June 12, 2007Assignee: Sumitomo Chemical Company, LimitedInventors: Keiji Ono, Susumu Miyazaki
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Patent number: 7192620Abstract: A mold-release coating system includes a barrier coating of a substantially liquid wax material. The wax material is deposited onto the mold surface. The wax material includes about 7 to about 10 weight percent solids. The wax material is permitted to substantially dry after deposition onto the mold surface. The mold-release coating system also includes a release powder deposited onto the barrier coating after the wax material has been permitted to substantially dry after deposition onto the mold surface.Type: GrantFiled: September 18, 2001Date of Patent: March 20, 2007Assignee: PolymeritInventor: Bror H. Hanson
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Patent number: 7179332Abstract: A process and apparatus for adding glue to a flow (L) of loose wooden material, in particular a flow of wood chips and fibers, in which the wooden material is introduced through an inlet (3) into a mixer device (4). The glue is sprayed onto the flow of wooden material, internally of the mixer device (4), by nozzles (21) arranged in proximity of the inlet (3). The mixer device (4) is crossed by a flow of hot air. The wooden material, mixed with the glue, after having crossed the mixer device, drawn by the flow of hot air, is removed via an outlet (10) and sent on to subsequent work operations. The invention serves in particular in the manufacturing of wood-chip and fiber panels. The panels obtained are of high quality, being practically devoid of surface imperfections.Type: GrantFiled: July 10, 2001Date of Patent: February 20, 2007Assignee: IMAL S.r.l.Inventor: Paolo Benedetti
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Patent number: 7112244Abstract: Under the granulating section 10a for performing fluidized-bed granulation coating of powder grains, a drying section 20a for drying powder grains granulated is provided. A drying section 30a for drying the powder grains that are not sufficiently dried is provided under the drying section 20a. A product discharging section 40a for discharging a dried product is provided under the drying section 30a. A fluidized-bed forming-gas is supplied downward to upward, and granulation and dryness are continuously performed by the fluidized-bed forming-gas, and the powder grains moved from the granulating section to the drying section located immediately thereunder are pneumatic classified.Type: GrantFiled: April 25, 2001Date of Patent: September 26, 2006Assignee: Freund Industrial Co., Ltd.Inventors: Narimichi Takei, Takehiko Itou, Takashi Watanabe, Kazuomi Unosawa, Hiroyuki Ooishi
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Patent number: 7048970Abstract: A method of making a fuser member having a support comprising the steps of: A) providing a support; B) coating from an organic solvent onto the support a coating composition comprising a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, an aminosiloxane, and antimony-doped tin oxide particles, the fluorocarbon thermoplastic random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent, z is from 10 to 90 mole percent, x+y+z equals 100 mole percent; and C) curing the coating composition for 5 to 10 hours at a temperature in the range of 25° C. to 275° C.Type: GrantFiled: June 30, 2000Date of Patent: May 23, 2006Assignee: Eastman Kodak CompanyInventors: Jiann H. Chen, Joseph A. Pavlisko, Charles C. Anderson, Robert A. Lancaster