Patents Issued in May 3, 2016
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Patent number: 9328182Abstract: Molded articles are prepared from propylene-ethylene copolymers and exhibiting improved clarity and strength properties. Articles prepared include bottles and other thin-walled articles. The articles are prepared using an isotactic propylene-ethylene random copolymer resin having an ethylene content of from about 0.5 to about 3 percent by total weight of copolymer, with a xylene solubles content of less than about 1.5 percent. The injection molded article may exhibit less than about 20 percent haze, as determined by ASTM D1003, at a thickness of about 0.08 inch (2.03 mm). Articles may also be prepared from similar copolymers having an ethylene content greater than about 3 percent by total weight of copolymer, with a xylene solubles content of less than about 4 percent by total weight of copolymer. These articles may exhibit less than about 13 percent haze, as determined by ASTM D1003, at a thickness of about 0.08 inch (2.03 mm).Type: GrantFiled: April 27, 2012Date of Patent: May 3, 2016Assignee: FINA TECHNOLOGY, INC.Inventors: Douglas Burmaster, Owen Hodges, J. Layne Lumus, Lu Ann Kelly, Mark Murphy
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Patent number: 9328183Abstract: Polymerization process including polymerizing a monomer and a comonomer in a polymerization reaction, withdrawing an effluent stream containing solid polymer and a mixture of unreacted monomer and unreacted comonomer, and passing the effluent to a high pressure recovery system having (a) a high pressure separation step for separating vapor containing unreacted monomer and unreacted comonomer from the solids, and (b) a high pressure recycle system for recycling a portion of the vapor to the polymerization reaction, passing the solids from the high pressure recovery system to a low pressure recovery system having (a) a low pressure separation step for separating further unreacted monomer and unreacted comonomer from the solids, and (b) a low pressure recycle system for recycling at least a portion of the unreacted monomer and unreacted comonomer to the polymerization reaction. A portion of the vapor separated in step 2(a) is passed to the low pressure recovery system.Type: GrantFiled: March 7, 2013Date of Patent: May 3, 2016Assignee: INEOS EUROPE AGInventors: Daniel Marissal, Philip Van Breuseghem, Brent R. Walworth
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Patent number: 9328184Abstract: There is provided a branched conjugated diene copolymer prepared by copolymerizing 1 to 99% by weight of a branched conjugated diene compound (1): wherein R1 is an aliphatic hydrocarbon having 6 to 11 carbon atoms, less than 99% by weight of a conjugated diene compound (2): wherein R2 and R3 are the same or different and each is a hydrogen atom, or the like, and less than 99% by weight of a vinyl compound (3): wherein R4 is an aromatic hydrocarbon group having 6 to 10 carbon atoms, or the like. The branched conjugated diene copolymer is useful as a rubber component of a rubber composition for a tire enhancing both of abrasion resistance and grip performance to a high level and exhibiting excellent processability.Type: GrantFiled: January 22, 2013Date of Patent: May 3, 2016Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Kensuke Washizu
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Patent number: 9328185Abstract: Disclosed are a modified conjugated diene polymer and a method for preparing the same. Provided are advantageously a modified conjugated diene polymer and a method for preparing the same which provide superior compatibility with an inorganic filler, heat generation, tensile strength and abrasion resistance, low fuel consumption and excellent resistance on wet roads.Type: GrantFiled: October 21, 2015Date of Patent: May 3, 2016Assignee: LG CHEM, LTD.Inventors: Ro Mi Lee, Sang Mi Lee, Choon Hwa Lee, Byung Hoon Yoon, Jin Young Kim, Moon Seok Chun
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Patent number: 9328186Abstract: A thermoplastic resin composition for vehicle lamp housings, includes: 5 to 80 parts by weight of a graft copolymer (A) obtained by graft polymerizing at least one monomer (a-2) selected from the group consisting of aromatic vinyl-based monomers, vinyl cyanide-based monomers, and (meth)acrylic ester-based monomers and maleimide-based monomers, under the presence of an acrylic ester-based rubbery polymer (a-1) having a weight average particle size of 100 to 400 nm; and 20 to 95 parts by weight of a (co)polymer (B) in which at least one monomer (a-2) selected from the group consisting of aromatic vinyl-based monomers, vinyl cyanide-based monomers, (meth)acrylic ester-based monomers and maleimide-based monomers is polymerized, in which a content of total volatiles at 260° C. is no more than 0.7% by weight of the composition overall, and a content of oligomer component having a weight average molecular weight of 200 to 1000 is no more than 0.3% by weight of the composition overall.Type: GrantFiled: February 28, 2011Date of Patent: May 3, 2016Assignee: NIPPON A&L INC.Inventors: Hajime Tomita, Takayoshi Fujiwara, Shunsaku Kubota, Suguru Koba
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Patent number: 9328187Abstract: The process for the manufacture of an auto-oxidatively cross-linking hybrid polymer, in particular an aqueous hybrid polymer dispersion, comprises the step of reacting in a mini-emulsion process one or more ethylenically unsaturated monomers to form an addition polymer in the presence of a modified auto-oxidatively crosslinkable (AOC) polymer which has been modified with terminal unsaturated groups of the formula —C(R1)?CH2 wherein R1 is hydrogen, alkyl or aryl and wherein the AOC polymer is a hydrophobic polymer having an acid number between 5 to 30. The resulting aqueous hybrid polymer dispersion can be used for the manufacture of coating compositions, ink compositions or adhesives and coating compositions comprising the hybrid polymer dispersion as a binder.Type: GrantFiled: March 31, 2011Date of Patent: May 3, 2016Assignee: NUPLEX RESINS B.V.Inventors: Dirk Emiel Paula Mestach, Rob Adolphs, Adam Berry, Maria Paulis, Maria Barandiaran, José Asua, Monika Goikoetxea, Itxaso Beristain
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Patent number: 9328188Abstract: A method for preparing a phenol-formaldehyde resin is provided. The method includes extracting a biomass pyrolysis oil to obtain a first phenolic mixture, mixing the first phenolic mixture, furfural and an alkaline catalyst to proceed to a first polymerization reaction to form a phenol-formaldehyde resin precursor solution, and adding the alkaline catalyst to the phenol-formaldehyde resin precursor solution to proceed to a second polymerization reaction to form a phenol-formaldehyde resin solution. The disclosure also provides a resin material prepared from the phenol-formaldehyde resin. The disclosure further provides a method for preparing a resin molding material.Type: GrantFiled: December 11, 2013Date of Patent: May 3, 2016Assignee: Industrial Technology Research InstituteInventors: I-Min Tseng, Jinn-Jong Wong, Wen-Chuan Hsu, Hua-Tang Yue
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Patent number: 9328189Abstract: A method for polymerizing an aromatic multi-functional carbodiimide by contacting the aromatic multi-functional carbodiimide with a carboxylic acid salt at a temperature from 15° C. to 90° C.Type: GrantFiled: October 3, 2013Date of Patent: May 3, 2016Assignee: Rohm and Haas CompanyInventors: Larry F. Brinkman, Bradley A. Jacobs, Amira A. Marine, David E. Vietti, Joseph J. Zupancic
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Patent number: 9328190Abstract: Included are nylon and polyurethane urea compositions such as in the form of powders, beads and flock to be included in extruded and molded articles containing a thermoplastic resin such as nylon 12. The addition of the powders, beads or flock improve flexibility and shape retention of such molded articles, for example in eyewear frames.Type: GrantFiled: September 14, 2009Date of Patent: May 3, 2016Assignee: INVISTA North America S.a.r.l.Inventors: Charles Frank Iavarone, James Michael Lambert, Hong Liu, Sonia Menot, Federica Maria Roberta Stoppa
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Patent number: 9328191Abstract: A coating system comprises a substrate and a cured film disposed on the substrate and formed from a coating composition. The coating composition comprises a solvent component and a resin. The resin comprises a reaction product of a polyolefin and an oligomer or polymer. The polyolefin, different from the oligomer or polymer, has a functional group that is reactive with the oligomer or polymer and the functional group is selected from acrylate, methacrylate, carboxyl, hydroxyl, epoxide, anhydride and isocyanate functional groups. The oligomer or polymer and the polyolefin are at least partially immiscible in solution at ambient temperature. The oligomer or polymer is grafted with the polyolefin to form the resin.Type: GrantFiled: February 4, 2011Date of Patent: May 3, 2016Assignee: BASF COATINGS GMBHInventors: Anthony J. Tye, Ali A. Rihan, Jeff Pierce
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Patent number: 9328192Abstract: Described are novel ricinoleic acid/12-hydroxy stearic acid-based diisocyanates, which are useful as monomers to form polymers, which have applications inter alia as medical devices.Type: GrantFiled: March 12, 2015Date of Patent: May 3, 2016Assignee: Bezwada Biomedical, LLCInventors: Rao S Bezwada, Neeti Srivastava
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Patent number: 9328193Abstract: Disclosed herein are compositions and methods related to the hydroformylation of cyclododecatriene to form cyclododecatriene trialdehyde, and the conversion of the trialdehyde to the polyphenols of Formula 1: where R, m p and Q are as defined herein. Curable compositions comprising compounds of Formula 1, including powder coating compositions, and methods of curing the compositions are also disclosed.Type: GrantFiled: February 22, 2013Date of Patent: May 3, 2016Inventors: Erich J. Molitor, Robert E. Hefner, Jr.
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Patent number: 9328194Abstract: The present invention relates to a benzodithiophene based copolymer containing isoindoline-1,3-diketone units and a preparing method and applications thereof. The polymer has a structural formula (I), wherein R1 and R2 are respectively selected from H or alkyl groups of C1 to C16; R3 and R4 are respectively selected from H, alkyl groups of C1 to C16, alkoxy groups of C1 to C16, or thiophene groups substituted by alkyl groups of C1 to C16; R5 is selected from alkyl groups of C1 to C16; n is a natural number from 7 to 80. Applications of the benzodithiophene based copolymer containing isoindoline-1,3-diketone units in polymer solar cells, polymer organic light-emitting, polymer organic field effect transistors, polymer organic optical storage, polymer organic nonlinear materials or polymer organic laser are also provided.Type: GrantFiled: December 3, 2012Date of Patent: May 3, 2016Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.Inventors: Mingjie Zhou, Rong Guan, Manyuan Li, Jiale Huang, Naiyuan Li
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Patent number: 9328195Abstract: Disclosed is a method for preparing a polyester resin, wherein phosphate additives are used in preparing polyester resin to improve the reactive property of the esterification reaction or transesterification, as well as the flame retardancy property and the color stability of a polyester resin. The method for preparing a polyester resin comprises the steps of: carrying out an esterification reaction and/or an ester exchange reaction of a diacid component and a diol component in a presence of phosphoric acid derivatives, wherein the diol component comprises a primary diol and isosorbide, and wherein a reaction time of the esterification reaction or the ester exchange reaction is reduced and the remaining rate of isosorbide in the main chain of the polyester resin is increased.Type: GrantFiled: December 23, 2009Date of Patent: May 3, 2016Assignee: SK CHEMICALS CO., LTD.Inventors: Kyu-Tae Park, Yoo-Jin Lee, Jong-Ryang Kim, Sin-Young Hwang
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Patent number: 9328196Abstract: The present invention relates to a process for the preparation of polyricinoleic acid ester polyols having primary hydroxyl end groups. It furthermore relates to polyricinoleic acid ester polyols obtainable according to the invention and polyurethane polymers prepared using these polyols. The process comprises the steps: a) polycondensation of ricinoleic acid until a hydroxyl number of >0 mg of KOH/g to <60 mg of KOH/g is reached; and b) reaction of the product obtained in step a) or of a secondary product of the product obtained in step a) comprising carboxyl groups with an epoxide of the general formula (I), wherein R1 represents hydrogen, an alkyl radical or an aryl radical, with the proviso that >80% by weight to <100% by weight, based on the total amount of the epoxide (I) employed, is ethylene oxide and the reaction is carried out in the presence of an amine as the catalyst.Type: GrantFiled: November 18, 2011Date of Patent: May 3, 2016Assignee: Bayer MaterialScience AGInventors: Hartmut Nefzger, Jörg Hofmann, Erika Bauer, Bert Klesczewski, Klaus Lorenz
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Patent number: 9328197Abstract: Disclosed are polycarbonate having high fluidity through inclusion of an aliphatic polyhydric alcohol-substituted diphenol compound in a polycarbonate backbone and a method of preparing the same. The polycarbonate is polymerized by comprising a diphenol mixture and a carbonate precursor, the diphenol mixture comprising an aliphatic polyhydric alcohol-substituted diphenol compound according to Formula 1 and a bisphenol compound.Type: GrantFiled: September 30, 2014Date of Patent: May 3, 2016Assignee: LG CHEM, LTD.Inventors: Un Ko, Hyong Min Bahn, Moo Ho Hong, Byoung Kue Chun, Young Young Hwang, Min Jeong Kim, Jung Jun Park, Ki Jae Lee
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Patent number: 9328198Abstract: The present invention provides a dendrimer compound capable of improving critical dimension uniformity and DOF (depth of focus) margin, and also provides a composition capable of forming an underlayer film. The dendrimer compound comprises a branched chain having a central aromatic skeleton and amide or ester bond, and is contained in the composition for forming an underlayer film.Type: GrantFiled: October 15, 2014Date of Patent: May 3, 2016Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Shigemasa Nakasugi, Masato Suzuki, Jin Li, Motoki Misumi, Yasuaki Ide
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Patent number: 9328199Abstract: The invention encompasses the process for the preparation of a cross-linked aramid polymer comprising the step of heating a non-crosslinked polymer comprising the repeating unit of formula (I) at a temperature comprised of from 150 to 400° C. for a period of time comprised of from 1 second to 20 minutes, wherein A and B are independently selected from meta-phenylene and para-phenylene, and R1 and R2 are independently selected from H and N3, with the proviso that at least one of R1 and R2 is N3 and R1 and R2 are attached to any of the positions 1, 2, 3, or 4 in para-phenylene and 1, 2, 3 in meta-phenylene; and the obtained cross-linked aramid polymer.Type: GrantFiled: June 20, 2013Date of Patent: May 3, 2016Assignee: Universidad De BurgosInventors: José Miguel García Pérez, Félix Clemente García García, Felipe Serna Arenas, José Luis De La Peña Albillos, Miriam Trigo López, Pedro Antonio Tévez Bolívar, Saúl Vallejos Calzada, Ramón Ferrer Rullán
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Patent number: 9328200Abstract: Biocidal branched quaternary ammonium polymers are made by condensing a difunctional halide with a trifunctional tertiary amine and optionally with a difunctional amine. The branched quaternary ammonium polymers have 2-dimensional conformation that provides better coverage over the surfaces of microorganisms and enhances efficacy as biocides as compared to most commercially available linear (one-dimensional) quaternary ammonium polymers. The bulkier 2-dimensional conformation of this invention limits the uptake, accumulation and release of these branched polymers to and from contact lenses. Therefore, these branched quaternary ammonium polymers can reduce the cytotoxicity, enhance compatibility and suitable for ophthalmic use. The highly branched polymers can be prepared with minimum or no difunctional tertiary amines. The lightly branched polymers can be prepared with of a minimum ratio of trifunctional tertiary amines/difunctional tertiary amines.Type: GrantFiled: July 9, 2014Date of Patent: May 3, 2016Assignee: ULTRASCI DISCOVERY LLPInventor: Hwang-Hsing Chen
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Patent number: 9328201Abstract: Process for the preparation of alkoxylated polyalkylenepolyamines, comprising the following steps (a) homogeneously catalyzed alcohol amination, where aliphatic amino alcohols are reacted with one another or aliphatic diamines or polyamines are reacted with aliphatic diols or polyols with the elimination of water in the presence of a homogeneous catalyst to give polyalkylenepolyamines, (b) reaction of these polyalkylenepolyamines with alkylene oxides to give alkoxylated polyalkylenepolyamines. Specific alkoxylated polyalkylenepolyamines obtainable by such processes and alkoxylated polyalkylenepolyamines and processes for their preparation. Uses of alkoxylated polyalkylenepolyamines as detergent additives, dispersants, textile auxiliaries, wood protectants, corrosion inhibitors.Type: GrantFiled: November 19, 2012Date of Patent: May 3, 2016Assignee: BASF SEInventors: Sophia Ebert, Thomas Schaub, Julia Strautmann, Stephan Hueffer
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Patent number: 9328202Abstract: A cured polycyanurate, thermoset resins, and methods of producing the same that will have both high thermal resistance as well as high hydrophobicity. Naturally occurring 5-alkylresorcinols and synthetic analogs can be made into cyanate ester. Composites made from these products will have greater durability against atmospheric water exposure. Applications include use in fiber-reinforced composite materials for lightweight, strong, and water-resistant aerospace components.Type: GrantFiled: August 21, 2015Date of Patent: May 3, 2016Assignee: The United States of America as Represented by the Secretary of the NavyInventor: Matthew C Davis
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Patent number: 9328203Abstract: The present invention relates to a benzodithiophene based copolymer containing pyridino[2,1,3]thiadiazole units and a preparing method and applications thereof. The polymer has a structural formula (I), wherein R1 and R2 are respectively selected from H or alkyl groups of C1 to C16; R3 and R4 are respectively selected from H, alkyl groups of C1 to C16, alkoxy groups of C1 to C16, or thiophene groups substituted by alkyl groups of C1 to C16; X is N and Y is CH, or X is CH and Y is N; and n is a natural number of 7 to 80. Applications of the benzodithiophene based copolymer containing pyridino[2,1,3]thiadiazole units in polymer solar cells, polymer organic light-emitting, polymer organic field effect transistors, polymer organic optical storage, polymer organic nonlinear materials or polymer organic laser are also provided.Type: GrantFiled: November 30, 2012Date of Patent: May 3, 2016Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.Inventors: Mingjie Zhou, Rong Guan, Manyuan Li, Jiale Huang, Naiyuan Li
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Patent number: 9328204Abstract: A benzodithiophene based copolymer containing thiophene pyrroledione units, a preparing method thereof, and applications of the copolymer in polymer solar cells, organic light-emitting, organic field effect transistors, organic optical storage, organic nonlinear materials or organic laser.Type: GrantFiled: November 30, 2012Date of Patent: May 3, 2016Assignees: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD., SHENZHEN OCEAN'S KING LIGHTING ENGINEERING CO., LTD.Inventors: Mingjie Zhou, Rong Guan, Manyuan Li, Jiale Huang, Naiyuan Li
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Patent number: 9328205Abstract: A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin.Type: GrantFiled: October 4, 2012Date of Patent: May 3, 2016Assignee: Dow Corning CorporationInventors: Kurt Brandstadt, Simon Cook, Gary Diamond, Keith Hall, Loren Lower, Avril Surgenor, Richard Taylor, James Tonge, Ming-Shin Tzou, Thomas Galbraith, James Shoemaker
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Patent number: 9328206Abstract: Disclosed are self-assembling diblock copolymers of the formula (I): wherein R1 is —(CHR—CH2—O)p—R?, p=2-6, R is H or methyl, and R? is H, C1-C6 alkyl, or C3-C11 cycloalkyl, R2 is C6-C20 aryl, one of R3 and R4 is C6-C14 aryl or heteroaryl, and the other is C1-C22 alkoxy, and n and m are independently 2 to about 2000, which find use in preparing self-assembled structures and porous membranes. Embodiments of the self-assembled structures contain the diblock copolymer in a cylindrical morphology. Also disclosed is a method of preparing such copolymers.Type: GrantFiled: May 30, 2014Date of Patent: May 3, 2016Assignee: Pall CorporationInventor: Khaled Abdel-Hakim Helmy Aamer
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Patent number: 9328207Abstract: A process for producing water-absorbing polymer particles, wherein surface postcrosslinked water-absorbing polymer particles are remoisturized and classified, and wherein the time between remoisturization and classification is at least 15 minutes.Type: GrantFiled: October 6, 2010Date of Patent: May 3, 2016Assignee: BASF SEInventors: Rüdiger Funk, Jürgen Schröder, Thomas Pfeiffer, Matthias Weismantel
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Patent number: 9328208Abstract: The invention relates to a reinforced composite having an unplasticized polyvinyl chloride (PVC) matrix reinforced by means of elongated steel element provided with a coating of acrylate based polymer. The yield strength of elongated steel element of the present invention at 0.01% permanent elongation is at least 1500 MPa. The invention also relates to In one aspect, the present invention relates to a reinforced composite having an unplasticized PVC matrix reinforced by means of elongated steel element, wherein said elongated steel element is coated with a layer of acrylate based polymer followed by a coating of tie layer, wherein said tie layer comprises a mixture of PVC and a plasticizer.Type: GrantFiled: May 9, 2011Date of Patent: May 3, 2016Assignee: NV BEKAERT SAInventors: Alain Leplae, Danny Gonnissen, Filip Acx, David Verstraete
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Patent number: 9328209Abstract: A shape memory composite consisting of an electrospun non-woven fiber mat and an elastomeric resin matrix. The fiber mat is made from a semi-crystalline polymer, poly(?-caprolactone) (PCL) and serves as the “switching phase” for shape fixing and recovery. The resin matrix, a crosslinked PDMS elastomer, imparts softness as well as entropic elasticity to the material. PCL is first electrospun from a chloroform/DMF solution. The resulting microfiber mat was then immersed in a two-part (base resin and crosslinking agent) mixture of Sylgard 184 with a vacuum applied to infiltrate the fiber mat with the mixture. The infiltrated fiber mat is then removed from the mixture and cured at room temperature for two days.Type: GrantFiled: July 23, 2010Date of Patent: May 3, 2016Assignee: SYRACUSE UNIVERSITYInventors: Patrick T. Mather, Luo Xiaofan
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Patent number: 9328210Abstract: The present invention relates to an additive composition useful as additive for controlling the foam properties of polyurethane foams which is characterized in that it contains at least one ionic surfactant A selected from those of formula A?M+ where A?= anion selected from the group comprising alkyl and aryl sulphates, polyether sulphates and sulphonates, sulphonates, alkyl and aryl sulphonates, alkyl and aryl carboxylates, saccharinates and polyether phosphates, and M+= cation, and/or at least one anionic surfactant B selected from a quaternized ammonium compound, and at least one tertiary amine compound C, which has a molar mass of at least 150 g/mol, and/or at least one oxazasilinane D, a process for production of polyurethane foam by using this additive composition and also correspondingly produced polyurethane foams and use thereof.Type: GrantFiled: July 26, 2012Date of Patent: May 3, 2016Assignee: EVONIK DEGUSSA GMBHInventors: Annegret Terheiden, Roland Hubel, Michael Ferenz
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Patent number: 9328211Abstract: A porous body that contains cellulose nanofibers having very thin fiber diameters and high hydrophilicity, and has a large specific surface area, and to provide a method of producing the porous body simply with low cost. A method of producing a porous cellulose comprises a process of lyophilizing a mixed liquid containing cellulose nanofibers and a dispersion medium, wherein the dispersion medium is a mixed dispersion medium of water and an organic solvent dissolving in water, a concentration of the organic solvent in the mixed dispersion medium is 2 to 40 mass %, and a solid content concentration of the cellulose nanofibers in the mixed liquid is 0.001 to 5 mass %.Type: GrantFiled: May 15, 2013Date of Patent: May 3, 2016Assignees: HOKUETSU KISHU PAPER CO., LTD., THE UNIVERSITY OF TOKYOInventors: Junji Nemoto, Toshihiko Soyama, Akira Isogai, Tsuguyuki Saito
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Patent number: 9328212Abstract: The present invention aims to provide a rubber composition for a clinch or chafer which enables to improve the rim chafing resistance, elongation at break, handling stability, and fuel economy in a balanced manner, and to reduce the number of broken spews in tire demolding; and a pneumatic tire produced using the rubber composition. The rubber composition for a clinch or chafer includes 100 parts by mass of a rubber component; 1.2 to 2.9 parts by mass of zinc oxide; and 2.2 to 4.0 parts by mass of stearic acid, the rubber component including 15 to 80% by mass of a butadiene rubber and 15 to 50% by mass of an isoprene-based rubber based on 100% by mass of the rubber component.Type: GrantFiled: June 20, 2012Date of Patent: May 3, 2016Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Tatsuya Miyazaki
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Patent number: 9328213Abstract: A rubber composition excellent in air permeation resistance and improved in flexure failure resistance, and a weight-saving pneumatic tire excellent in air permeation resistance and improved in flexure failure resistance in which the rubber composition is used as the inner liner therein is provided. The rubber composition contains, relative to 100 parts by mass of the rubber ingredient (A) therein, from 1 to 9 parts by mass of carbon black (B) and from 80 to 150 parts by mass of a layered or platy clay mineral (C).Type: GrantFiled: February 3, 2012Date of Patent: May 3, 2016Assignee: BRIDGESTONE CORPORATIONInventors: Motoaki Kanou, Kumiko Konno
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Patent number: 9328214Abstract: A fluorinated copolymer composition comprises ethylene/tetrafluoroethylene-containing copolymer and copper oxide. The ethylene/tetrafluoroethylene-containing copolymer comprises repeating units (A) based on ethylene, repeating units (B) based on tetrafluoroethylene and repeating units (C) based on another monomer, in a molar ratio of the repeating units (A) to the repeating units (B) of from 38/62 to 44/56, and in an amount of the repeating units (C) of from 0.1 to 2.6 mol % in all the repeating units of the ethylene/tetrafluoroethylene-containing copolymer. The content of the copper oxide is from 0.2 to 10 ppm based on the total weight of ethylene/tetrafluoroethylene-containing copolymer. The copper oxide has a BET surface area of from 5 to 30 m2/g. The volume flow rate of the fluorinated copolymer composition at 297° C. is from 15 to 150 g/10 min.Type: GrantFiled: January 27, 2014Date of Patent: May 3, 2016Assignee: Asahi Glass Company, LimitedInventors: Masao Umino, Sadao Kanetoku, Shinji Wada
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Patent number: 9328215Abstract: The invention provides a resin composition whose dyeability is improved. The composition comprises a resin, and a hydrotalcite type material in an amount of 0.1 to 30 parts relative to 100 parts of the resin, wherein the hydrotalcite type material is represented by formula (1): (M2+)1-x(M3+)x(OH)2(A?)x.mH2O??(1) wherein M2+ is at least one species of divalent metal ions, M3+ is at least one species of trivalent metal ions, A? is at least one species of alkylbenzenesulfonic acid ions with the alkyl group having at least 8 carbon atoms, x is the number satisfying the inequality: 0<x<0.5, and m is the number satisfying the equality: 0<=m<5.Type: GrantFiled: August 20, 2014Date of Patent: May 3, 2016Assignee: KABUSHIKI KAISHA KAISUI KAGAKU KENKYUJOInventor: Shigeo Miyata
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Patent number: 9328216Abstract: The present invention relates to improved clayey barriers, such as compacted clay liners or geosynthetic clay liners, which can be used, among other uses, to isolate waste liquids from the environment. More in particular, the present invention relates to clay which is treated with an anionic polymer and is subsequently dehydrated before it is used as a barrier. The latter improved clays are surprisingly well, and for a long term, protected from chemical attack by aggressive electrolyte solutions present in, for example, sea water or waste liquids.Type: GrantFiled: August 24, 2011Date of Patent: May 3, 2016Assignee: Universiteit GentInventor: Gemmina Di Emidio
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Patent number: 9328217Abstract: An epoxy resin composition for optical sheets, the composition comprising a polyvalent carboxylic acid (A) represented by formula (I): wherein R1's each independently represent a hydrogen atom, an alkyl group having 1 to 15 carbon atoms, or a carboxyl group; q represents the number of substituent R1's, and represents an integer from 1 to 4; and P represents the following X: wherein there may be a plural number of R2's per ring, and R2's each independently represent a hydrogen atom or a methyl group; and * represents a bonding site linked to the oxygen atom; and an epoxy resin (B) having an aliphatic cyclic structure in the molecule.Type: GrantFiled: November 15, 2011Date of Patent: May 3, 2016Assignee: Nippon Kayaku Kabushiki KaishaInventors: Noriko Kiyoyanagi, Masataka Nakanishi, Yoshihiro Kawata, Junko Ichikawa, Toru Kurihashi
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Patent number: 9328218Abstract: The invention relates to a compound of the formula (I-1) wherein n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 or 25, R1, R2, R3, R4, R5, R?1, R?2, R?3, R?4 and R?5 are each independently from each other H or C1-C8-alkyl. Compounds of the formula (I-1) or stabilizer mixtures containing compounds of the formula (I-1) are especially used for stabilization of polymers against degradation by oxidation, heat or light.Type: GrantFiled: July 9, 2013Date of Patent: May 3, 2016Assignee: BASF SEInventors: Kai-Uwe Schoening, Cinzia Tartarini, Walid Al-Akhdar, Ulrich Berens, Bruno Rotzinger, Alexander Dichtl
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Patent number: 9328219Abstract: The present invention relates to a polymer composition comprising at least one polyamide and at least one urea compound of the formula I where x is 1, 2 or 3; R1 and R2 are selected from hydrogen, linear C1-C7-alkyl, branched C3-C10-alkyl, unsubstituted or substituted C3-C12-cycloalkyl, unsubstituted or substituted C3-C12-cycloalkyl-C1-C4-alkyl, unsubstituted or substituted aryl and unsubstituted or substituted aryl-C1-C4-alkyl; and Z is selected from C3-C10-alkanediyl, unsubstituted or substituted arylene, unsubstituted or substituted aryl unsubstituted or substituted ene-C1-C4-alkylene-arylene, unsubstituted or substituted heteroarylene, unsubstituted or substituted heteroarylene-C1-C4-alkylene-heteroarylene, unsubstituted or substituted C5-C8-cycloalkylene, C5-C8-cycloalkylene-C1-C4-alkylene-C5-C8-cycloalkylene, unsubstituted or substituted heterocycloalkylene and heterocycloalkylene-C1-C4-alkylene-heterocycloalkylene.Type: GrantFiled: March 20, 2013Date of Patent: May 3, 2016Assignee: BASF SEInventors: Claus Gabriel, Florian Richter, Hye Jin Park, Rainer Xalter, Hans-Werner Schmidt
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Patent number: 9328220Abstract: The present invention relates to an ionic liquid comprising an anion and a cation, wherein the cation is a primary, secondary or tertiary ammonium ion containing a protonated nitrogen atom.Type: GrantFiled: February 27, 2014Date of Patent: May 3, 2016Assignee: Innovia Films LimitedInventor: Adam John Walker
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Patent number: 9328221Abstract: A method for preparing a graphene oxide/white carbon black/rubber nanocomposite material is described. The prepared graphene oxide/white carbon black/rubber nanocomposite material contains nanoscale graphene oxide and white carbon black that are highly dispersed. The nanocomposite material has a relatively high modulus, excellent wear resistance and tear resistance, a relatively low rolling resistance, and at the same time has a low air-permeability and excellent self-healing capability.Type: GrantFiled: July 8, 2014Date of Patent: May 3, 2016Assignee: BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGYInventors: Li Liu, Yingyan Mao, Fazhong Zhang, Shipeng Wen, Yong Ma, Tao Xing
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Patent number: 9328222Abstract: The present invention relates to high solids aqueous mineral and/or filler and/or pigment suspensions in acidic pH environment, to a method for producing such high solids aqueous mineral and/or filler and/or pigment suspension to the use of the high solids aqueous mineral and/or filler and/or pigment suspension in paper making, paper coating, plastic, agricultural and/or paint applications and as filler in paper and to a coating color formulation comprising the high solids aqueous mineral and/or filler and/or pigment suspension.Type: GrantFiled: June 7, 2013Date of Patent: May 3, 2016Assignee: Omya International AGInventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane
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Patent number: 9328223Abstract: A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 0.01 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.Type: GrantFiled: November 21, 2012Date of Patent: May 3, 2016Assignee: TEXCHEM POLYMERS SDN BHDInventor: Meng Yan Pun
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Patent number: 9328224Abstract: A golf ball comprises a dynamically crosslinked thermoplastic material prepared by a method including: (a) partially crosslinking a rubber composition of a rubber polymer and two free radical initiators at a first crosslinking temperature to form a thermoplastic, partially crosslinked elastomer composition; (b) mixing a thermoplastic polymer composition with the thermoplastic, partially crosslinked rubber composition and heating the mixture to a second crosslinking temperature higher than the first crosslinking temperature and at which the thermoplastic polymer composition is liquid; and (c) continuously mixing the mixture while further crosslinking the rubber composition to form a thermoplastic material having a dispersed phase of crosslinked rubber composition in the thermoplastic polymer composition.Type: GrantFiled: September 17, 2013Date of Patent: May 3, 2016Assignee: NIKE, Inc.Inventor: John C. Chen
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Patent number: 9328225Abstract: The present invention relates to a rubber composition for a tire that includes silica and a rubber component that contains not less than 5% by mass of a conjugated diene polymer, based on 100% by mass of the rubber component, the conjugated diene polymer containing a constituent unit derived from a conjugated diene and a constituent unit represented by the following formula (I): at least one terminal of the conjugated diene polymer being modified by a compound represented by the following formula (II):Type: GrantFiled: July 22, 2011Date of Patent: May 3, 2016Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Kazuyuki Nishioka, Yuko Hinohara, Takahiro Mabuchi
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Patent number: 9328226Abstract: A rubber mixture is disclosed which is suitable in particular for vehicle pneumatic tires, belts, drive belts and hoses. The rubber mixture includes the following: at least one polar or nonpolar rubber, at least one pale- and/or dark-colored filler, at least one sulfur, which is mixed with at least one terpenoid and/or at least one high-viscosity oil, and optionally other additional substances.Type: GrantFiled: October 13, 2014Date of Patent: May 3, 2016Assignee: Continental Reifen Deutschland GmbHInventors: Sandra Stollberg, Hubert Hirschlag, Jorge Lacayo-Pineda
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Patent number: 9328227Abstract: A sulfur-crosslinkable rubber mixture, particularly for treads of pneumatic tires, comprises at least two diene rubbers and from 0.1 to 20 phr of at least one aliphatically modified C9 hydrocarbon resin and from 0.1 to 7 phr of at least one other processing ingredient. The rubber mixture has improved abrasion resistance and improved properties during braking under wet conditions for identical rolling resistance, identical chip & chunk resistance and an identical level of other tire properties.Type: GrantFiled: November 10, 2014Date of Patent: May 3, 2016Assignee: Continental Reifen Deutschland GmbHInventors: Eda Jagst, Juliane Jungk, Maria Izabel Fernandes de Alencar, Ulrike Wangenheim
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Patent number: 9328228Abstract: An object of the invention is to provide a chloroprene polymer composition resistant to discoloration under heat or light. Provided is a chloroprene rubber composition, prepared by carrying out emulsion polymerization in the presence of 0.5 to 7.0 parts by mass of a rosin acid salt as emulsifier and terminating the emulsion polymerization by addition of a polymerization inhibitor and a phosphorus- or phenol-based compound as antioxidant. It is possible according to the invention to obtain a chloroprene polymer composition superior in discoloration resistance under heat or light. The chloroprene polymer composition according to the present invention can be used favorably for adhesion of cloths, leathers, foamed sheets, papers, woods, shoe parts, and others.Type: GrantFiled: February 7, 2013Date of Patent: May 3, 2016Assignee: DENKA COMPANY LIMITEDInventors: Hiroyuki Yashima, Sachiyo Kishi, Kunihiko Otsuka, Yuhei Ishigaki
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Patent number: 9328229Abstract: Ski boots and other cold weather articles are described made from polymer compositions that are exceptionally stable at low temperatures. The polymer composition, for instance, may contain a thermoplastic polymer, a thermoplastic elastomer, an impact modifier and a wear resistant additive. In one embodiment, various polymer components are selected such that they do not undergo a second order transition within a temperature range of from about 50° C. to about ?40° C., and particularly from about 23° C. to about ?40° C. In one embodiment, the polymer compositions are used to mold the outer shell of a snow ski boot.Type: GrantFiled: March 13, 2013Date of Patent: May 3, 2016Assignee: Ticona LLCInventors: Mukul Kaushik, Dirk Zierer, Kenneth Leon Price, James Louis Coleman
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Patent number: 9328231Abstract: A composition comprising 10 to 50 wt % wood pulp fiber and 45 to 85 wt % thermoplastic polymer wherein the average dispersion of the fibers within the thermoplastic polymer composition is equal to or greater than 90% as determined by the Dispersion Test. The pulp can be bleached chemical wood pulp fiber.Type: GrantFiled: September 27, 2012Date of Patent: May 3, 2016Assignee: Weyerhaeuser NR CompanyInventors: Robert T. Hamilton, Harshadkumar M. Shah, Jeffrey J. Cernohous, Neil R. Ganlund, David E. Fish
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Patent number: 9328232Abstract: A propylene-ethylene copolymer resin composition including: 97 to 65 parts by weight of a propylene polymer (A) produced with a metallocene catalyst and 3 to 35 parts by weight of a propylene-ethylene copolymer (B). The copolymer (B) includes: 65 to 95% by weight of a propylene polymer component (B1) and 5 to 35% by weight of a propylene-ethylene copolymer component (B2).Type: GrantFiled: February 22, 2013Date of Patent: May 3, 2016Assignee: JAPAN POLYPROPYLENE CORPORATIONInventors: Satoshi Katsuno, Kuninori Takahashi, Iku Kouzai, Motokazu Terada, Masato Takayama, Shinichirou Yajima