Patents Examined by Liam Heincer
  • Patent number: 8410199
    Abstract: The present invention provides polymeric compositions containing thermoplastic starch and a thermoplastic polymer incompatible with starch, in which the starch constitutes the dispersed phase and the thermoplastic polymer constitutes the continuous phase, selected: A) from compositions comprising an agent with an interfacial effect selected from esters of polyols with mono- or polycarboxylic acids with dissociation constants within certain limits, the esters having specific values of the hydrophilic/lipophilic balance index HLB or being amongst the non-ionic surfactants which are soluble in water but cannot significantly be extracted by water from the compositions which contain them; B) from compositions wherein the thermoplastic polymer is an aliphatic or aliphatic-aromatic copolyester wherein the ratio (R) between the average viscometric molecular weight and the melt index is greater than 25,000 and C) from compositions wherein the thermoplastic polymer is selected from aliphatic-aromatic copolyesters, poly
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: April 2, 2013
    Assignee: Novamont S.p.A.
    Inventors: Catia Bastioli, Vittorio Bellotti, Gian Domenico Cella, Luciano Del Giudice, Sandro Montino, Gabriele Perego
  • Patent number: 8404355
    Abstract: A method comprising: (a) providing a lignocellulosic substrate; (b) contacting said lignocellulosic substrate with an extractant comprising a water-soluble organic solvent to form an extracted substrate and a miscella; (c) removing miscella from said extracted substrate; and (d) hydrolyzing said extracted substrate using a chemically catalyzed process.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: March 26, 2013
    Assignee: Virdia Ltd
    Inventors: Robert Jansen, Aharon Eyal, Philippe Lavielle
  • Patent number: 8399597
    Abstract: A resorcinol-modified phenolic resin composition is formed by reacting a basic catalyst, formaldehyde, water and a benzene-ol to form an intermediate composition to which resorcinol is subsequently added to reduce the presence of free formaldehyde. Optionally, an alkanolamine can be combined and reacted with the resorcinol-modified phenolic resin composition to form a resorcinol-alkanolamine-modified phenolic resin composition. The resorcinol-modified phenolic resin and the resorcinol-alkanolamine-modified phenolic resin compositions can be employed to coat abrasive products having a relatively low free formaldehyde content.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: March 19, 2013
    Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain Abrasifs
    Inventors: Abdul Habid Pullichola, Adiseshaiah K. Seshu, Kottotil Mohan Das, Jagmohan Verma, Olivier Pons Y Moll, Philippe Espiard
  • Patent number: 8399590
    Abstract: A superhydrophilic amphiphilic copolymer and process for making the superhydrophilic amphiphilic copolymer includes a low molecular weight polysaccharide modified with a hydrophobic reagent, such as substituted succinic anhydride. The superhydrophilic amphiphilic copolymer system generates stable foam for use in applications, such as healthcare formulations, with low irritation of the eyes and skin.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: March 19, 2013
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Joseph B. Gardner, Michael J. Fevola, Frank C. Sun, Russel M. Walters
  • Patent number: 8394911
    Abstract: A phenol resin composition used as a curing agent for an epoxy resin includes a naphthol novolac resin (a1) represented by general formula (1) (wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group, or an alkoxy group, and n is a repeating unit and an integer of 1 or more), and a compound (a2) represented by general formula (2) (wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group, or an alkoxy group), wherein the total ratio of compounds with n=1 and n=2 in the general formula (1) present in the composition is in the range of 10 to 35%, the average of n in the general formula (1) is in the range of 3.0 to 7.0, and the content of the compound (a2) in the composition is 1 to 6%.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: March 12, 2013
    Assignee: DIC Corporation
    Inventors: Yutaka Satou, Kazuo Arita, Ichirou Ogura
  • Patent number: 8394874
    Abstract: An adhesive composition, includes at least one vegetable starch the amylose content of which is between 30 and 60%. The invention further relates to the method for using the composition, including application thereof to lignocellulose materials, the forming of a panel and the hot pressing thereof. The emissions of formaldehyde vapor during the method are as low as possible. The invention further relates to the panels produced as above and in particular the panels emitting reduced amounts of formaldehyde into the atmosphere.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: March 12, 2013
    Assignee: Roquette Freres
    Inventors: Jean-Pierre Graux, Léon Mentink
  • Patent number: 8387170
    Abstract: A composite material which is elastic, which exhibits a resistive load under deformation which increases with the rate of deformation, which is unfoamed or foamed, comminuted or uncomminuted and which comprises i) a first polymer-based elastic material and ii) a second polymer-based material, different from i), which exhibits dilatancy in the absence of i) wherein ii) is entrapped in a solid matrix of i), the composite material being unfoamed or, when foamed, preparable by incorporating ii) with i) prior to foaming.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: March 5, 2013
    Assignee: Design Blue Limited
    Inventors: Philip Charles Green, Richard Martin Palmer
  • Patent number: 8383765
    Abstract: A polyester for a toner, obtainable by polycondensing an alcohol component and a carboxylic acid component containing a fumaric acid-modified rosin; and a toner containing the polyester for a toner. The polyester for a toner of the present invention is usable as a resin binder for a toner usable in, for example, developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: February 26, 2013
    Assignee: Kao Corporation
    Inventors: Takashi Kubo, Yoshitomo Kimura, Yoshihiro Ueno, Yasunori Inagaki
  • Patent number: 8383756
    Abstract: A composition of matter for the recording medium of nanometer scale thermo-mechanical information storage devices and a nanometer scale thermo-mechanical information storage device. The composition includes: one or more polyaryletherketone copolymers, each of the one or more polyaryletherketone copolymers comprising (a) a first monomer including an aryl ether ketone and (b) a second monomer including an aryl ether ketone and a first phenylethynyl moiety, each of the one or more polyaryletherketone copolymers having two terminal ends, each terminal end having a phenylethynyl moiety the same as or different from the first phenylethynyl moiety. The one or more polyaryletherketone copolymers are thermally cured and the resulting cross-linked polyaryletherketone resin used as the recording layer in an atomic force data storage device.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: February 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Richard Anthony DiPietro, Urs T. Duerig, Jane Elizabeth Frommer, Bernd Walter Gotsmann, Erik Christopher Hagberg, James Lupton Hedrick, Armin W. Knoll, Teddie Peregrino Magbitang, Robert Dennis Miller, Russell Clayton Pratt, Charles Gordon Wade
  • Patent number: 8383784
    Abstract: A thermoplastic material made from lignin, polyol and a melting point reducer where the melting point reducer is miscible in the specific polyol employed and where the lignin, polyol and melting point reducer are all miscible when in their melted state.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: February 26, 2013
    Assignee: Weyerhaeuser NR Company
    Inventors: David W. Park, Amar N. Neogi, Ludwig Furtner, Jr.
  • Patent number: 8377407
    Abstract: The object of the present invention is to provide a carbonate crystal, which has oriented birefringence, is needle- or rod-like, and is able to negate the birefringence without sacrificing the light transmittance of a transparent polymeric resin when it exists in the transparent resin; a manufacturing method of the carbonate crystal; and a transparent optical resin composition comprising the carbonate resin. The carbonate crystal has an aspect ratio of two or greater, the average major axis length of 400 nm or shorter, and the variation coefficient expressed in Formula (1) below is 0.40 or less: 1 r × { 1 n - 1 ? ? i = 1 n ? ( r i - r ) 2 } 1 2 Formula ? ? ( 1 ) wherein r denotes an average major axis length, n denotes the number of particles used for the measurement of the major axis length, and n denotes the major axis length of the ith particle measured.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: February 19, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Tatsuya Ishizaka, Tetsuo Kawano
  • Patent number: 8372900
    Abstract: Provided is a cellulosic composite comprised of cellulosic material and a binder. The binder comprises an aldehyde or ketone and amine salt of an inorganic acid. The composition when mixed with cellulosic material and cured forms a cellulosic composite.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: February 12, 2013
    Assignee: Johns Manville
    Inventors: Kiarash Alavi Shooshtari, Philip Francis Miele, Jawed Asrar
  • Patent number: 8372901
    Abstract: The invention relates to a tire tread having a composition based on at least one diene elastomer, one reinforcing filler and one vulcanization system, characterized in that the composition comprises a xanthan gum powder in a proportion of 10 to 40 pce. The invention also relates to a process for obtaining a rubber composition for a tread based on at least one diene elastomer, one reinforcing filler and one vulcanization system which comprises a first phase of thermomechanical kneading of the constituents of the composition, with the exception of the vulcanization system, characterized in that the composition comprises a xanthan gum powder in a proportion of 10 to 40 pce and in that the xanthan gum powder is incorporated during the first kneading phase.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: February 12, 2013
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Jean-Denis Hidrot, Salvatore Pagano
  • Patent number: 8372193
    Abstract: Disclosed herein is a thermoplastic cellulosic composition for preparing a cellulose-based masterbatch and/or a fiber with an improved breaking elongation. In one example, the thermoplastic cellulosic composition includes an esterified cellulose present in a range of about 77 wt % to about 95 wt %, polyethylene glycol present in a range of about 4.5 wt % to about 15 wt %, a bifunctional reactant present in a range of about 0.01 wt % to about 3 wt %, an initiator present in a range of about 0.01 wt % to about 0.15 wt %, and a dispersing agent present in a range of about 0.01 wt % to about 5 wt %.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: February 12, 2013
    Assignee: Taiwan Textile Research Institute
    Inventors: Su-Chen Chen, Sheng-Jen Lin, Nai-Yun Liang, Wei-Peng Lin
  • Patent number: 8362097
    Abstract: The present invention relates to a new molding powder comprising polyethylene polymer particles. The molecular weight of the polyethylene polymer is within the range of from about 600,000 g/mol to about 2,700,000 g/mol as determined by ASTM 4020. The average particle size of the particles of the polyethylene polymer is within the range of from about 5 microns to about 1000 microns and the polyethylene has a powder bulk density in the range of from about 0.10 to about 0.30 g/cc. Also disclosed is a process for molding a shape from a molding powder comprising the inventive polyethylene polymer particles, as well as porous articles made in accordance with the process. The articles have excellent porosity and good strength for porous and porous filtration applications.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: January 29, 2013
    Assignee: Ticona LLC
    Inventors: Louis Chun Wang, Jens Ehlers
  • Patent number: 8361948
    Abstract: A paint stripper composition includes from about 70 to about 76 percent by volume of methylene chloride, from about 10 to about 14 percent by volume of isopropanol, from about 5 to about 8 percent by volume of formic acid, from about 1.5 to about 2.5 percent by volume of OP-10, from about 1 to about 2.5 percent by volume of phenol, and from about 2 to about 4 percent by volume of ozocerite, based upon 100 percent by volume of the total composition.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 29, 2013
    Assignees: Furui Precise Component (Kunshan) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Chang-De Li, Huang-Jin Lv, Sheng-Liang Dai
  • Patent number: 8357729
    Abstract: A conductive toner supply roller and a method of manufacturing the supply roller. The method includes preparing a polyurethane foam, impregnating the polyurethane foam with an impregnation solution including an electroconductive polymer, a binder resin, an electroconductive agent and a solvent, and drying the resulting polyurethane foam, cutting the dried polyurethane foam, and inserting a shaft into the cut polyurethane foam, and polishing an outer surface of the resulting polyurethane foam. The resulting conductive toner supply roller has a low or medium resistance, and may be user in an electrostatic recording apparatus such as a printer, a facsimile machine, a copier or the like.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: January 22, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Tae-hyun Kim
  • Patent number: 8354004
    Abstract: A novel filler treatment comprising the preparation of swollen starch compositions, prepared in the presence or absence of co-additives, and the addition of the said composition to a filler suspension, has been developed. Use of the treated filler during papermaking improves filler retention and produces filled papers where addition of the filler has only a minimal negative effect on strength properties. The swollen starch compositions can be prepared in a batch or jet cooker, or by mixing with hot water under controlled conditions (i.e., temperature, pH, mixing, mixing time) in order to make the starch granules swell sufficiently to improve their properties as a filler additive but avoiding excess swelling leading to their rupture. The swollen starch composition is then rapidly mixed with the filler slurry, preferably in a static mixer, and added to the papermaking furnish at a point prior to the headbox of the paper machine.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: January 15, 2013
    Assignee: FPInnovations
    Inventor: Makhlouf Laleg
  • Patent number: 8349502
    Abstract: Disclosed is an electrolyte comprising a compound having both a sulfonate group and a cyclic carbonate group. The electrolyte forms a more stable and dense SEI layer on the surface of an anode, and thus improves the capacity maintenance characteristics and lifespan characteristics of a battery. Also, disclosed is a compound represented by the following Formula 1, and a method for preparing the same by reacting 4-(hydroxyalkyl)-1,3-dioxolan-2-one with a sulfonyl halide compound: wherein each of R1 and R2 independently represents a C1˜C6 alkylene group optionally containing a C1˜C6 alkyl group or C2˜C6 alkenyl group introduced thereto; R3 is selected from the group consisting of a hydrogen atom, C1˜C20 alkyl group, C3˜C8 cyclic alkyl group, C2˜C6 alkenyl group, halo-substituted alkyl group, phenyl group and benzyl group.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 8, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Jeong Hwan Koh, Yong Joon Ha, Jin Hyun Park, Chul Haeng Lee, Young Min Lim, Jeong Ae Ahn, Dmitry Pogozhev
  • Patent number: 8349991
    Abstract: The present invention relates to amphiphilic polymers, and micelles and compositions comprising the same, and their use in a variety of biological settings, including imaging, targeting drugs, or a combination thereof for diagnostic and therapeutic purposes.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: January 8, 2013
    Assignees: Massachusetts Institute of Technology, University of Massachusetts Lowell
    Inventors: Clark K. Colton, Arthur Watterson, Rajesh Kumar, Virinder S. Parmar, Robert Fisher, Jayant Kumar