Patents Examined by Monique R. Jackson
  • Patent number: 7767301
    Abstract: A system for accumulating mechanical energy comprising a carrier fluid and a plurality of porous particles distributed in the carrier fluid is disclosed. The plurality of particles are broken fragments of a lyophilic starting material having at least one pore open to an exterior of the starting material and defined by an interior surface of the starting material, wherein the exterior and interior surfaces of the lyophilic starting material comprise a coating that is lyophobic with respect to the carrier fluid.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: August 3, 2010
    Assignee: Raytheon Company
    Inventor: Anthony Galaitsis
  • Patent number: 7767313
    Abstract: A polypropylene composite film having a propylene/1-butene random copolymer which has 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point of from 40 to 75° C. and a crystallization rate at 45° C. of 10 minutes or less, and satisfying the following relation, 146 exp (?0.022M)?Tm?125 exp (?0.032M), and an olefin catalyst for preparation thereof.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: August 3, 2010
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Shigenobu Ikenaga, Keiji Okada, Hiroshi Hoya, Norihide Inoue, Nobuo Kawahara
  • Patent number: 7763315
    Abstract: Disclosed are a coating material for metal wherein a thin coating film without pinholes having excellent corrosion resistance, retort resistance, impact resistance, processing resistance, abrasion resistance, adhesiveness to a metal, flavor preservability for contents etc can be formed when applying on a metal plate or a metallic container, and a metallic container on which the coating material is applied. The coating material for metal includes thermoplastic resin particles having an average primary particle size of 10 to 800 nm obtained by cooling a solution of the thermoplastic resin. A process for preparing the coating material for metal comprises steps of (a) obtaining a solution wherein a thermoplastic resin is dissolved into an organic solvent, (b) obtaining a dispersion of particles of the thermoplastic resin having an average primary particle size of 10 to 800 nm by cooling the solution, (c) separating particles from the dispersion and (d) dispersing the separated particles in a solvent.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: July 27, 2010
    Assignee: Sakuranomiya Chemical Co., Ltd
    Inventors: Masao Yamazaki, Yoshiyuki Asai, Yoichi Kitamura, Tsuyoshi Hasegawa
  • Patent number: 7758923
    Abstract: The present invention provides a method of producing a molded article, which can be perform the continuous processes and effectively impregnate a modifying material such as metal complexes in the thermoplastic resin for short period of time. The above object is achieved by providing the method of producing the thermoplastic resin molded article which includes impregnating the high-pressure fluid having a modifying material dissolved therein, in thermoplastic resin, and continuously molding the thermoplastic resin in which the modifying material has been impregnated, into the form of a film.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: July 20, 2010
    Assignee: Hitachi Maxell Ltd.
    Inventors: Atsushi Yusa, Yoshiyuki Nomura, Harumi Hieida
  • Patent number: 7749585
    Abstract: Medical dilatation balloons comprise a polymer that has the attribute of memory, and/or is crosslinked to impart memory. Such balloons exhibit a reduced tendency to overinflate at high inflation pressures. Furthermore, such balloons when shrunk radially by the application of heat while restraining axial shrinkage, exhibit customizable linear or non-linear compliance curves and lower crosslinking profile relative to the same balloon when unshrunk. Also disclosed is an expansive element within a tube whose outer diameter is equal to the outer diameter of the tube from which it was made. In addition, disclosed are (a) processes for preparing crosslinkable polymers, (b) joining crosslinked balloons to catheter systems, (c) forming shrunk balloon elements, and (d) forming an expansive element within a tube whose outer diameter is equal to the outer diameter of the tube from which it was made.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: July 6, 2010
    Inventor: Alan Zamore
  • Patent number: 7740934
    Abstract: An optical low pass filter includes: a plurality of optical elements formed by bonding together and an adhesion layer of adhesive that is installed at each of interfaces of the plurality of optical elements to be bonded. The transmitted wave aberration is ±1.5? or less (? representing incident wavelength).
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: June 22, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Kazuhiro Hara, Hiroyuki Mukaiyama, Takehiko Uehara
  • Patent number: 7740949
    Abstract: A water-based adhesive for polarizing elements which comprises a polyvinyl alcohol resin, a resin having a maleic anhydride skeleton in the structure, and a crosslinking agent in a weight proportion of 100/(1-1,000)/(0.5-5,000). It is easy to handle because it is of the water-based one-pack type. The adhesive has sufficient adhesion strength even in a high-temperature high-humidity atmosphere. The adhesive contains boron in a high concentration and is effective also in the bonding of polarizing elements, for which conventional adhesives have been insufficient in adhesion strength.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: June 22, 2010
    Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.
    Inventor: Kazuyuki Kawabe
  • Patent number: 7736730
    Abstract: A method for coating metallic surfaces with a paint or paint-like coating prior to forming.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: June 15, 2010
    Assignee: Chemetall GmbH
    Inventors: Christian Jung, Toshiaki Shimakura, Norbert Maurus, Heribert Domes, Hardy Wietzoreck, Klaus Bittner, Thomas Kolberg, Marcus Schinzel
  • Patent number: 7732050
    Abstract: This invention provides water-absorbing polymer particles suitable particularly for cosmetics, wherein silicone can be stably present on the surface of a water-absorbing polymer even in various formulations thereby giving dry feeling in use even after water absorption. The silicone-modified water-absorbing polymer particles of this invention comprises water-absorbing polymer particles coated thereon via chemical bonding, with a silicone compound having at least one functional group.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: June 8, 2010
    Assignee: Kao Corporation
    Inventors: Hiromi Nambu, Tetsuji Kitoh, Yoshihiro Hasebe
  • Patent number: 7713618
    Abstract: The surface of a magnesium or magnesium alloy part is protected from corrosion by a coating of adherent, electrically conductive material that is electrolytically anodic to the magnesium-containing substrate. For example, the magnesium alloy has a microstructure with portions that are anodic and cathodic to each other, but the coating contains species (e.g., lithiated graphite particles in a polymeric binder) that are anodic to all phases in the magnesium alloy microstructure so that when the coating is damaged and the part surface is exposed, the coating is sacrificially consumed by electrochemical corrosion and the part is spared.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: May 11, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Mridula D. Bharadwaj, Anil K. Sachdev, Mark W. Verbrugge
  • Patent number: 7704600
    Abstract: The invention relates to grout powder for admixture with water to produce grout. The grout powder comprises cement powder and is characterized in that the grout powder has been mixed with a fluorochemical compound. The present invention further relates to a method of preparing grout powder for admixture with water to produce grout, comprising mixing grout powder comprising cement powder with a fluorochemical compound. Still further, the invention relates to an alternative method for making the grout powder, which method comprises treating at least one of the components of the grout powder with a fluorochemical compound.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: April 27, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Rudolf J. Dams, Volker Rinke
  • Patent number: 7691483
    Abstract: The resin-coated metal sheet is composed of: a metal sheet; a lower resin layer containing a hydrophilic copolyester, formed on at least one side of the metal sheet; and an upper resin layer containing a polyester containing a diol component composed of a diol derivative of 1 to 10% by mole of alicyclic compound and 99 to 90% by mole of ethylene glycol, and a dicarboxylic acid component consisting of terephthalic acid, formed on the lower resin layer. The sum of cyclic trimer of alkylene terephthalate existing in the upper resin layer and the lower resin layer is 0.9% or less by mass. Since the manufacture of food cans using the resin-coated metal sheet does not induce white haze phenomenon and retort blushing phenomenon on outer surface of the can even after retorting, the decorative appearance on outer surface of the can is not deteriorated.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 6, 2010
    Assignee: JFE Steel Corporation
    Inventors: Yoichiro Yamanaka, Takeshi Suzuki, Hiroki Iwasa, Junichi Kitagawa, Toyofumi Watanabe, Shinsuke Watanabe, Mitsunori Ota
  • Patent number: 7678461
    Abstract: The invention relates to a multi-layer biaxially oriented polypropylene film consisting of a base layer at least one first cover layer. The base layer contains a hydrocarbon resin, and the cover layer contains a polydialkylsiloxane with a viscosity of at least 200.000 mm2/sec. The first cover layer is provided with a cold-seal adhesive coating on its outer surface.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: March 16, 2010
    Assignee: Treofan Germany GmbH & Co. KG
    Inventors: Angela Speith-Herfurth, Robert Hansohn
  • Patent number: 7666497
    Abstract: A metallically decorated sheet is provided, by which the cost down in production is possible, a relatively deep drawing can be carried out without a problem upon molding, the design performances are improved, and good scratch resistance can be attained. The metallically decorated sheet includes in the following sequence: a transparent or translucent surface film layer; a first adhesive layer; a transparent or translucent holding film layer for holding a metallic layer; the metallic layer; a second adhesive layer; and a base film layer.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: February 23, 2010
    Assignee: Japan Wavelock Co., Ltd.
    Inventors: Hirotsugu Takatsuki, Chikatsu Akisada
  • Patent number: 7662472
    Abstract: An object of the present invention is to provide a plain bearing which can be further improved in bearing capability, in particular, anti-seizure property, initial conformability and cavitation resistance. In the present invention, a sliding layer 2 is formed on the surface of a bearing alloy layer 1 formed of a copper-based or aluminum-based alloy, and the sliding layer 2 comprises a resin binder obtained by applying a strong shearing force to a composition comprising a polybenzimidazole resin as main constituent and at least one member selected from the group consisting of a polyamide-imide resin, a polyamide resin and an epoxy resin, to make the composition into a polymer alloy, and 25 to 75 mass % of a solid lubricant. Owing to such a constitution, toughness and strength are imparted to the sliding layer 2 and the anti-seizure property, initial conformability and cavitation resistance can also be improved.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: February 16, 2010
    Assignee: Daido Metal Co., Ltd.
    Inventors: Takuya Tanaka, Teruo Abe, Isei Naka, Yoshimi Kuroda, Tomomi Okumura
  • Patent number: 7658992
    Abstract: A surface protection film-attached optical film of the invention comprises: an optical film; and a surface protection film that comprises a substrate film and a pressure-sensitive adhesive layer and is provided on the surface of, the optical film through the pressure-sensitive adhesive layer, wherein a surface of the optical film in contact with the pressure-sensitive adhesive layer is activated by treatment, and the pressure-sensitive adhesive layer of the surface protection film contains an ionic antistatic agent. The surface protection film-attached optical film can reduce the amount of peeling electrostatic charge which can be generated when the surface protection film is peeled off from the optical film, and can be free from the problem of optical film surface contamination after the surface protection film is peeled off.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: February 9, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Masayuki Satake, Fumiaki Shirafuji
  • Patent number: 7655301
    Abstract: To provide a laminated structure for shielding against solar radiation having high solar radiation blocking characteristics with low manufacturing costs. Fine particles 11 functioning to block solar radiation are obtained by firing tungstic acid under a reductive atmosphere, a liquid dispersion to form a solar radiation blocking material is prepared by crashing and dispersing treatment of the fine particles, a polymer base dispersing agent, and solvent, and thus prepared liquid dispersion to form a solar radiation blocking material is added to vinyl resin, which is molded into a sheet shape to obtain an intermediate film 12. Thus obtained intermediate film 12 is sandwiched between two sheets to be laminated selected from sheet-glass or plastic to obtain an intermediate layer 2, which is heated and bonded each other to prepare a laminated structure for shielding against solar radiation.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: February 2, 2010
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventors: Takeshi Chonan, Kenji Adachi
  • Patent number: 7649034
    Abstract: The present invention is directed to a coating powder base composition having a viscosity of between about 2 to about 85 Pa·s and including a particulate organic pigment tinting agent. Such base composition can be produced in large batches and then smaller portions of such batches can be mixed with a tinting agent comprising solid organic pigment particles characterized by a maximum surface index of about 50 to obtain a desired color for the final coating powder. The invention also includes methods for making such coating powders as well as for coating substrates using such coating powders.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: January 19, 2010
    Assignee: Spraylat Corporation
    Inventors: Steven M. Ladatto, Travis O. Bush
  • Patent number: 7648770
    Abstract: The invention aims to provide a resin primer which can stick an insulator layer to a conductor foil whereof the surface is not much roughened with sufficient adhesive force, a conductor foil with resin, a laminated sheet and a method of manufacturing same. The resin primer of the invention comprises a resin having film-forming ability and a breaking energy of 0.15 J or more. The conductor foil with resin of the invention comprises a resin layer comprising a conductor foil and the aforesaid resin primer. Further, the laminated sheet of the invention comprises the conductor foil, an insulating layer disposed facing the conductor foil, and a resin layer comprising the aforesaid resin primer disposed between the conductor foil and insulating layer so that it is in contact therewith. This laminated sheet can be manufactured by heating and pressurizing a laminate comprising the aforesaid conductor foil with resin, and a prepreg laminated on this resin layer.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: January 19, 2010
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Kenji Tanaka, Kazumasa Takeuchi, Nobuyuki Ogawa, Katsuyuki Masuda
  • Patent number: 7641973
    Abstract: A conductive layer of a conductive member for an image-forming apparatus is composed of a conductive polymer composition containing an ionic-conductive addition salt. The conductive polymer composition has a continuous phase and one or more uncontinuous phases including at least one first uncontinuous phase. The continuous phase and the uncontinuous phase form a sea-island structure. A salt capable of dissociating into cations and anions is unevenly distributed to the first uncontinuous phase. A polymer composing the first uncontinuous phase has a higher degree of affinity for the salt capable of dissociating into cations and anions than a polymer composing the continuous phase to prevent the salt (or the cations, the anions) from shifting out of the first uncontinuous phase or out of the polymer composition. The conductive polymer composition can contain melamine cyanurate so that it is flame-retardant.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: January 5, 2010
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Takayuki Hattori, Kenichi Uesaka, Jun Ochi, Masakazu Tanaka, Katsumi Terakawa, Yogun Ki