Patents Examined by Liam Heincer
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Patent number: 8488436Abstract: 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: GrantFiled: February 3, 2012Date of Patent: July 16, 2013Assignee: International Business Machines CorporationInventors: 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
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Patent number: 8486224Abstract: Method for separating lignin from black liquor includes the following steps: a) precipitating lignin by acidifying black liquor and thereupon dewatering, b) suspending the lignin filter cake obtained in step a) to obtain a second lignin suspension and adjusting the pH level to approximately that of the washing water of step d) below, c) dewatering of the second lignin suspension, d) adding washing water and performing a displacement washing at substantially constant conditions without any dramatic gradients in the pH, and e) dewatering the lignin cake produced in step d) into a high dryness and displacing the remaining washing liquid in the filter cake, whereby a lignin product is obtained which has an even higher dryness after the displacement washing of step d). The lignin product or an intermediate lignin product obtained by the method, and its use, preferably for the production of heat or chemicals is also disclosed.Type: GrantFiled: September 8, 2005Date of Patent: July 16, 2013Assignee: LignoBoost ABInventors: Fredrik Öhman, Hans Theliander, Per Tomani, Peter Axegard
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Patent number: 8481618Abstract: A disclosed fire retardant resin composition includes a thermoplastic resin and a fire retardant. The fire retardant is formed of phosphorated polysaccharide that is formed by attaching thiophosphoric acid ester or phosphoric acid ester to a side chain of natural polysaccharide.Type: GrantFiled: June 16, 2009Date of Patent: July 9, 2013Assignee: Ricoh Company, Ltd.Inventors: Tadakatsu Harada, Yasuo Yamanaka, Hidekazu Yaginuma, Yoshiyuki Nishio, Dan Aoki
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Patent number: 8481629Abstract: A surface mount adhesive includes an epoxy resin, a curing agent, an accelerator, a first filler, and a second filler. The second filler has a specific gravity 1.1 to 3 times that of the first filler, and the second filler has a hardness higher than that of the first filler. The first filler has a largest particle size of 1 to 100 ?m, and the second filler has a largest particle size of 1 to 100 ?m, a specific gravity of 1.7 to 4.5, and a revised Mohs hardness of 2 to 12. The weight ratio of the first filler to the second filler is from 1:3 to 3:1, and the surface mount adhesive has a specific gravity of 1.2 to 1.5. When the surface mount adhesive is dispensed, dispensing failures are suppressed, and dispensing stability is improved.Type: GrantFiled: April 28, 2009Date of Patent: July 9, 2013Assignee: Panasonic CorporationInventors: Ryo Kuwabara, Atsushi Yamaguchi, Hidenori Miyakawa
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Patent number: 8476326Abstract: A method for generating a thermoplastic foam from an aqueous dispersion, the aqueous dispersion comprising a thermoplastic resin, water, and a dispersion stabilizing agent, the method including: adding at least one froth stabilizing surfactant to the aqueous dispersion to form a mixture; adding a fiber to the mixture; and frothing the mixture to create a froth, removing at least a portion of the water in the froth to create a foam, wherein the foam generated has a non-cellular fibrillated morphology. In another aspect, embodiments disclosed herein relate to a foam having a thermoplastic-based, fibrillated, non-cellular structure, wherein the foam has an average density of about 0.02 g/cm3 to about 0.07 g/cm3. In certain embodiments, the foam may be used in an absorbent article.Type: GrantFiled: September 22, 2006Date of Patent: July 2, 2013Assignee: Dow Global Technologies LLCInventors: Mark W. VanSumeren, Luther Stockton, Sue Machelski
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Patent number: 8476342Abstract: A rubber composition has a base rubber, a filler which is a protein, including soy protein, derived from byproducts resulting from the manufacture of biodiesel fuel and a coupling agent.Type: GrantFiled: October 24, 2007Date of Patent: July 2, 2013Assignee: Cooper Tire & Rubber CompanyInventors: Howard A. Colvin, Jeffery M. Opperman
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Patent number: 8470192Abstract: A non-toxic, non-static, environmentally benign artificial snow product is made by extruding a mixture of starch, polyvinyl alcohol, hydrogenated soy flakes and talc to form an extruded starch product and processing the extruded starch product into snow flake like fragments. The snow flake like fragments may be sorted by size. Colorant may be added to yield artificial snow flakes in various festive colors.Type: GrantFiled: September 17, 2010Date of Patent: June 25, 2013Assignee: Thomas FX Group, Inc.Inventors: John Quee, Elizabeth Quee
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Patent number: 8470948Abstract: A polymer and a method of forming a polymer are provided. The polymer has the general structure (I): wherein M is a main group element, a transition metal element, or an organic moiety; X is a main group element selected from S, P, As, Se, Te, and Sb; R1 is a direct bond between M and the ethylene group depicted between M and X or a hydrocarbyl linking moiety having between 1 and about 9 carbon atoms; R2 is a hydrocarbyl moiety; R3 is an organic linking group; Y has a value of 0, 1, 2, 3, or 4; Z has a value of 0, 1, 2, 3, or 4; YY has a value of 0, 1 or 2; and Y, YY, and Z are such that the total number of moieties bonded to M is 3, 4, 5, or 6.Type: GrantFiled: August 4, 2010Date of Patent: June 25, 2013Assignee: Florida State University Research Foundation, Inc.Inventor: Albert Stiegman
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Patent number: 8465580Abstract: An object of the present invention is to provide a black ink composition by which a recorded matter in which a fine surface defect on a recorded matter is effectively suppressed, can be obtained. For this object, the present invention is a black ink composition containing water, carbon black, and a water-soluble polyurethane resin, wherein when a content of carbon black is not less than 0.4% by weight and less than 1.5% by weight, a content of a solid matter of the water-soluble polyurethane resin is not less than 0.67-fold and not more than 2.5-fold a content of the carbon black and, when a content of the carbon black is less than 0.4% by weight, a content of a solid matter of the water-soluble polyurethane resin is not less than 7.5-fold a content of the carbon black.Type: GrantFiled: June 22, 2011Date of Patent: June 18, 2013Assignee: Seiko Epson CorporationInventors: Takeshi Tanoue, Tsuyoshi Sano
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Patent number: 8460761Abstract: The present invention relates to a method for the reduction of the formaldehyde emission of wood-base materials by application of nitrogen-containing compounds, wherein (i) a mixture which comprises at least one polyamine and, if appropriate, up to 20% by weight, based on the mixture, of urea is applied to the wood-base material; (ii) polyamine is applied on or in the particle or fiber cake; (iii) polyamine is applied to the coating substrate used for surface finishing and/or (iv) polyamine is applied to the exposed areas; the polyamines having a molecular weight of at least 500 g/mol and at least 6 primary or secondary amino groups.Type: GrantFiled: January 12, 2007Date of Patent: June 11, 2013Assignee: BASF SEInventors: Eva Rüba, Stephan Weinkötz, Michael Schmidt, Michael Finkenauer, Christian Beil, Ralph Lunkwitz
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Patent number: 8455574Abstract: The present invention is a composite composition comprising cellulosic material in a polymeric matrix comprising a thermoplastic polymer, and at least one compatibilizing copolymer prepared from an olefin and a functional comonomer, and articles prepared from such composites. The composition of the present invention can be useful as a synthetic wood.Type: GrantFiled: February 16, 2005Date of Patent: June 4, 2013Assignee: E I du Pont de Nemours and CompanyInventor: David M. Dean
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Patent number: 8455602Abstract: The field of this invention relates to supramolecular functional materials, particularly to coordination networks, more particularly to coordination polymers, more particularly to metal based one-dimensional coordination polymers. The metal based one-dimensional coordination polymers comprises a repeat unit [L1-M-L2]n where L1 and L2 are one of a plurality of carboxylate ligands and L1 can be the same as L2, M is a metal, particularly a transition metal, and n is an integer from 1 to infinity. The metal based one-dimensional coordination polymers display one or more physico-chemical properties giving at least one functionality to the supramolecular material.Type: GrantFiled: August 24, 2010Date of Patent: June 4, 2013Assignee: University of the Witwatersrand, JohannesburgInventor: Manuel Antonio Fernandes
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Patent number: 8449668Abstract: This invention relates to a primer composition for wood comprising a waterborne composition comprising polyamine and having a pH of at least 11.5 and a method of improving the bonding of wood with coatings such as electrostatic coatings, and adhesives using the primer.Type: GrantFiled: February 20, 2007Date of Patent: May 28, 2013Assignee: Commonwealth Scientific and Industrial Research OrganisationInventors: Sheng Li, Wei Dong Yang, Wojciech Stanislaw Gutowski, Sharon Molenaar, Mark Spicer
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Patent number: 8450414Abstract: The present invention is directed to a fatty amide (meth)acrylate monomer, methods of making the monomer, and latex polymers comprising the fatty amide (meth)acrylate monomer. The monomers are derived by reacting unsaturated vegetable oils with ethanolamine or substituted ethanolamine. The vegetable oil derivative is then reacted with either (meth)acryloyl chloride or (meth)acrylic acid to form a fatty amide (meth)acrylate monomer or the product of the reaction of hydroxyethyl (meth)acrylate reacted with isophorone diisocyanate to form a urethane fatty amide (meth)acrylate monomer. The increased hydrophilicity of the fatty amide (meth)acrylate monomer facilitates the diffusion through the aqueous phase. The monomer synthesis is designed to be glycerol ester-free to increase long term stability for monomers and polymers.Type: GrantFiled: December 9, 2008Date of Patent: May 28, 2013Assignee: The University of Southern MississippiInventors: Shelby F. Thames, James W. Rawlins, Sharathkumar K. Mendon, David Delatte
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Patent number: 8450453Abstract: The invention relates to a process for recovering fatty acids, resin acids and sterols from tall oil pitch, said process comprising a) saponifying the tall oil pitch with an alkali to hydrolyse esters included in the pitch to free alcohols and organic acids in salt form, b) acidulating the saponified pitch with a mineral acid to convert the organic acids in salt form into free organic acids and to form an organic phase and an aqueous phase, c) separating the aqueous phase from the organic phase, d) evaporation fractionating the organic phase to obtain a distillate rich in sterols, fatty acids and resin acids, e) evaporation fractionating the distillate to obtain a bottom fraction rich in sterols, and a distillate rich in fatty acids and resin acids, and f) subjecting the sterols in the sterol-rich bottom fraction to crystallization purification.Type: GrantFiled: February 15, 2008Date of Patent: May 28, 2013Assignee: Ravintoraisio OYInventor: Antti Hamunen
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Patent number: 8445612Abstract: An initiator for the terminal group of the polymer product of an atom or group radical transfer polymerisation has an activated carboxyl or an amine group which is reacted with an amine or carboxyl (respectively) group containing biologically active compound. The initiator is preferably 4-(3-(2-bromo, 2-methyl-propionate)phenyl)-propionic acid N-hydroxysuccinimide ester or 2-bromo, 2-methyl-propionic acid N-hydroxysuccinimide ester. The monomers preferably comprise a zwitterionic monomer such as 2-methacryloxyethyl-2?-trimethyl ammoniumethyl phosphate inner salt.Type: GrantFiled: September 23, 2011Date of Patent: May 21, 2013Assignee: Biocompatibles UK LimitedInventors: Andrew Lennard Lewis, Simon William Leppard
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Patent number: 8436085Abstract: Disclosed is a method for improving the barrier properties of polyethylene films. The method comprises mixing a substantially linear, high density polyethylene with a nucleating agent and converting the mixture into a film. The film made by the method of the invention has at least a 15% improvement on the water vapor barrier property and/or in the oxygen barrier property compared with the control film made from the same substantially linear, high density polyethylene but does not contain the nucleating agent.Type: GrantFiled: March 14, 2007Date of Patent: May 7, 2013Assignee: Equistar Chemicals, LPInventors: Jeffrey S. Borke, Douglas C. McFaddin, Stephen M. Imfeld
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Patent number: 8435354Abstract: Thermoplastic polymer compositions comprising starch and articles made therefrom are water stable or may be rendered so. One method of making water stable thermoplastic compositions comprises the steps of mixing destructured starch with polyhydric alcohol and triglyceride, and forming a transesterification reaction product from at least a portion of the polyhydric alcohol and triglyceride.Type: GrantFiled: October 10, 2006Date of Patent: May 7, 2013Assignee: The Procter & Gamble CompanyInventors: Isao Noda, Michael M. Satkowski, William M. Allen, Jr., James T. Knapmeyer
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Patent number: 8425991Abstract: A cellulose acylate film satisfying the following formulae: 50 nm<Re<400 nm ?200 nm?Rth?50 nm |Nz|?10 wherein Nz represents (Rth/Re)+0.5. The film has an excellent optical compensation performance and a high productivity.Type: GrantFiled: March 22, 2006Date of Patent: April 23, 2013Assignee: FUJIFILM CorporationInventors: Shigeaki Nimura, Takako Nishiura
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Patent number: 8419897Abstract: A method for producing crude tall oil from black liquor soap while removing calcium carbonate and lignates is disclosed. Black liquor soap is first combined with an alkaline ash medium having a lower concentration of lignates and inorganic solids than the black liquor soap, to form washed tall oil soap, fortified brine, lignates, and calcium carbonate. The washed tall oil soap is then separated from the fortified brine, lignates, and calcium carbonate, by centrifugation, decantation, filtration, settling, or a combination of these techniques. Acidification of the washed tall oil soap gives crude tall oil and a spent acid mixture. The crude tall oil is separated from the spent acid. The spent acid is made alkaline, and at least a portion of it is returned for use as alkaline wash medium. The method avoids accumulation of calcium sulfate in acidulation units.Type: GrantFiled: November 22, 2011Date of Patent: April 16, 2013Assignee: Arizona Chemical Company, LLCInventors: Robert E. Bowles, C. Douglas Foran, Joseph H. Griffin, F. Edwin Swann