Patents Examined by Angela C Scott
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Patent number: 11613665Abstract: One embodiment relates to a water-based ink for an inkjet containing a pigment, a fixing resin, an organic solvent and water, wherein the fixing resin includes an A-B block polymer having an A block and a B block, the A block contains a structural unit (P-1) having an anionic functional group, and the acid value of the A-B block polymer is from 5 to 80 mgKOH/g.Type: GrantFiled: April 17, 2018Date of Patent: March 28, 2023Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.Inventors: Masayoshi Utsugi, Atsushi Yoda, Masahiro Sugihara, Kazuhiro Jonai, Norio Suzuki
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Patent number: 11608456Abstract: Water-based adhesive compositions are improved by the incorporation of hollow polymeric microspheres having outer surfaces coated with one or more barrier materials such as calcium carbonate particles. The adhesive compositions exhibit enhanced rheology, sprayability, drying time, tack and storage stability as compared to analogous adhesives that are not modified with coated hollow polymeric microspheres. Such compositions are useful as both contact adhesives as well as wet bonding one-way adhesives.Type: GrantFiled: April 17, 2019Date of Patent: March 21, 2023Assignee: HENKEL AG & CO., KGaAInventors: Robert W. Rowitsch, Jeffrey Cash, Michael Maue, Daniel J. Lovullo, Brian J. Stachowski, Michael Kasprzak, Richard W. Johnston
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Patent number: 11603464Abstract: High heat resistant ABS molding compositions for use in the automotive sector, electronics, and household or healthcare sector comprising: (A) 15 to 35 wt.-% ABS graft copolymer (A); (B) 15 to 35 wt.-% a-methylstyrene/acrylonitrile copolymer (B) (weight ratio 95:5 to 50:50); (C) 20 to 40 wt.-% styrene/acrylonitrile copolymer (C) (weight ratio 95:5 to 50:50; Mw 150,000 to 300,000); (D) 10 to 30 wt.-% random terpolymer (D) made from 13 to 27 wt.-% ?, ? ethylenically unsaturated cyclic anhydride, 60 to 74 wt.-% aromatic vinyl monomer, and 13 to 27 wt.-% maleimide monomer); (E) 0.1 to 5 wt.-%, of at least one elastomeric block copolymer (E) comprising a vinylaromatic monomer block S and an elastomeric random diene/vinylaromatic onomer block B/S; hard phase proportion is 1 to 40 vol.-% and the diene proportion is less than 50 wt.-%; and (F) 0 to 5 wt.-% of further additives and/or processing aids (F).Type: GrantFiled: February 13, 2019Date of Patent: March 14, 2023Assignee: INEOS STYROLUTION GROUP GMBHInventors: Norbert Niessner, Gisbert Michels, KwanHee Lee, Shridhar Madhav, Kirit Gevaria, Nirmalendu Debata
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Patent number: 11591468Abstract: A thermoplastic elastomer compound includes polyester-type thermoplastic polyurethane and no greater than about 30 weight percent of styrene-isobutylene-styrene block copolymer. The compound has good clarity, as exhibited by a haze of no greater than about 60%, or 50%, or 30%, according to ASTM D 1003. Additionally, the compound has good damping properties, as exhibited by a resilience or vertical rebound of less than about 25% according to ASTM D2632.Type: GrantFiled: April 24, 2018Date of Patent: February 28, 2023Assignee: Avient CorporationInventors: Krishna Venkataswamy, Jiren Gu
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Patent number: 11572465Abstract: Provided are a fluororubber composition maintaining rubber properties and excellent in flowability and mold releasability as well as capable of reducing a cross-linking time when molded, and a fluororubber sealing material formed of the fluororubber composition. The fluororubber composition contains a polyol cross-linkable based fluororubber; an aliphatic acid amide based compound; at least one member selected from a phosphoric acid ester based compound, an aliphatic acid ester based compound and a fluorine-containing based compound; and a polyol based cross-linking agent. The fluororubber sealing material is formed of the fluororubber composition.Type: GrantFiled: May 29, 2018Date of Patent: February 7, 2023Assignee: NOK CORPORATIONInventors: Hideto Komurasaki, Shingo Kawano
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Patent number: 11566125Abstract: Provided is a thermoplastic elastomer composition which does not undergo viscosity increase during melt molding, gelation and molding failure, while having excellent heat resistance and durability. A thermoplastic elastomer composition for tires, which contains (A) an ethylene-vinyl alcohol copolymer or a modified ethylene-vinyl alcohol copolymer, (B) a thermoplastic resin or a thermoplastic elastomer, which has a melting point of 200° C. or higher, and (C) an acid-modified elastomer in an amount of 20% by volume or more based on the amount of all polymer components. This thermoplastic elastomer composition for tires is characterized in that if this thermoplastic elastomer composition for tires is extruded at a piston speed of 5 min/min at a temperature that is higher than the melting point of the thermoplastic resin or thermoplastic elastomer (B) by 20° C.Type: GrantFiled: September 25, 2018Date of Patent: January 31, 2023Assignee: THE YOKOHAMA RUBBER CO., LTD.Inventors: Shun Sato, Shusaku Tomoi
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Patent number: 11554609Abstract: A tire has an outer sidewall, said outer sidewall comprising a rubber composition based on at least one or more diene elastomers, an anti-ozone wax in a content of greater than 8 phr, a reinforcing filler in a content of between 30 and 75 phr, a plasticizer that is liquid at 23° C. in a content of between 5 and 40 phr, and a crosslinking system. This composition has the advantage of being highly resistant to external physical attacks.Type: GrantFiled: November 17, 2017Date of Patent: January 17, 2023Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventor: Aurélie Triguel
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Patent number: 11549008Abstract: Thermoplastic resin composition comprising: (a1) at least one styrene-acrylonitrile copolymer component A1, (a2) at least one acrylonitrile styrene acrylate graft copolymer A2 as impact modifier, (a3) optionally at least one thermoplastic polymer A3 other than components A1 and A2, (b) at least one pigment B, (c) at least one hindered amine UV light stabilizer C, and (d) optionally further polymer additives D, other than components B and C, wherein the UV stabilizing component(s) present in the thermoplastic resin are only hindered amine UV light stabilizer(s) C.Type: GrantFiled: July 3, 2018Date of Patent: January 10, 2023Assignee: INEOS STYROLUTION GROUP GMBHInventors: Tobias Schulz, Felix Rattay
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Patent number: 11518828Abstract: The present invention relates to processes for making macromolecular networks, macromolecular networks made by such processes, and methods of using such macromolecular networks. Such process employs a low amount of amine compound as a reaction accelerant. The rates of chemical reaction are thereby easily controlled over several orders of magnitude, permitting efficient catalysis and control of reaction conditions needed to produce thermochemically stable macromolecular networks.Type: GrantFiled: December 11, 2019Date of Patent: December 6, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Josiah T. Reams, Andrew J. Guenthner, Timothy S. Haddad, Jacob C. Marcischak, Kamran B. Ghiassi, Levi Michael Joseph Moore
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Patent number: 11518192Abstract: The present invention relates to a tyre for vehicle wheels comprising at least one external structural element comprising at least one external structural element comprising a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising (i) at least one diene elastomeric polymer, and (ii) a system for protection against ozone substantially free of polymeric static protective agents which essentially consists of at least one phenolic antioxidant in an amount substantially equal to or higher than 3 phr.Type: GrantFiled: March 5, 2018Date of Patent: December 6, 2022Assignee: PIRELLI TYRE S.p.A.Inventors: Davide Dall'Abaco, Virna Formaggio, Luigia Rossiello, Thomas Hanel
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Patent number: 11505689Abstract: Provided is a thermoplastic resin composition that includes: a first copolymer including an unit derived from an aromatic vinyl-based monomer and an unit derived from a vinyl cyan-based monomer; a second copolymer including an unit derived from an alkyl (meth)acrylate-based monomer, an unit derived from an aromatic vinyl-based monomer, and an unit derived from a vinyl cyan-based monomer; a third copolymer including a conjugated diene-based polymer with an average particle diameter of 0.25 to 0.35 ?m, an unit derived from an aromatic vinyl-based monomer, and an unit derived from a vinyl cyan-based monomer; and a fourth copolymer including a conjugated diene-based polymer with an average particle diameter of 0.05 to 0.15 ?m, an unit derived from an aromatic vinyl-based monomer, and an unit derived from a vinyl cyan-based monomer, and can be used for producing a molded article exhibiting excellent basic properties while being capable of realizing selective transmittance.Type: GrantFiled: March 19, 2019Date of Patent: November 22, 2022Assignee: LG CHEM, LTD.Inventors: Byoung Il Kang, Eun Jung Choi, Da Eun Sung
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Patent number: 11505683Abstract: This invention is based upon the unexpected finding that a hydrocarbon traction resin can be dispersed into the oil used in making an oil extended emulsion and solution rubbers to attain improved performance characteristics. For instance, this technique allows for the hydrocarbon traction resin to be incorporated into the rubber at a higher level than would ordinarily be possible using conventional mixing techniques. In tire tread compounds this provides improved wet traction characteristics without compromising cured stiffness (dry traction) and ultimate properties (chip/chunk resistance). This technique can be used to incorporate a resin into virtually any synthetic rubber that can benefit from being oil extended. It is of particular value in making resin modified solution styrene-butadiene rubber (SSBR), emulsion styrene-butadiene rubber (ESBR), high cis-1.4-polybutadiene rubber, and synthetic polyisoprene rubber which are formulated for use in tire tread compounds.Type: GrantFiled: September 13, 2019Date of Patent: November 22, 2022Assignee: THE GOODYEAR TIRE & RUBBER COMPANYInventors: Nihat Ali Isitman, Robert Alan Woloszynek, Joseph John Kulig, Hannah Long, Manuela Pompei, Jennifer Labbe
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Patent number: 11498992Abstract: The present invention provides an aqueous paint composition comprising by dry weight based on total dry weight of the pigment composition, from 11% to 35% of a polymeric duller of (co)polymeric particles having an average diameter of from 1 to 20 ?m, and from 25% to 70% of titanium dioxide particles; wherein from 50% to 100% of the titanium dioxide particles are encapsulated by polymer shell of (co)polymeric particles.Type: GrantFiled: April 28, 2015Date of Patent: November 15, 2022Assignees: Dow Global Technologies LLC, Rohm and Has CompanyInventors: Junyu Chen, Wei Cui, Tao Wang, Tao Wang, Qianqian Li, Juan Li, Longlan Cui, David G. Speece, Jr.
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Patent number: 11492465Abstract: A rubber composition is based on at least: from 60 to 100 phr of one or more diene elastomers, referred to as very low glass transition temperature (Tg) diene elastomers, exhibiting a Tg within a range extending from ?110° C. to ?70° C., chosen from butadiene homopolymers, copolymers of butadiene and of vinylaromatic monomer, exhibiting a content of vinylaromatic unit of between 0% and 5% by weight, and the mixtures of these; a reinforcing filler; crosslinking system; and from 50 to 150 phr of at least one hydrocarbon resin predominantly composed of units resulting from ?-pinene monomers, the resin exhibiting an aliphatic proton content of greater than 95%.Type: GrantFiled: April 13, 2018Date of Patent: November 8, 2022Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Benoit De Gaudemaris, Justin Belz
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Patent number: 11485850Abstract: Disclosed are processes for making polymeric composite materials and composite materials made from those processes, the process comprising: providing a mixture, comprising: a liquid, a polymer precursor, and a dispersed-phase precursor; and subjecting the mixture to reaction conditions sufficient: to effect polymerization of the polymer precursor to produce a polymer and a reaction product; and to remove substantially all the liquid and reaction product from the mixture; wherein said reaction conditions comprise: pressure between about 10 millitorr and about 300 torr; and temperature: greater than or equal to the highest boiling point of the liquid and reaction product; less than the decomposition temperature of the polymer; and less than the decomposition temperature of the dispersed-phase precursor.Type: GrantFiled: March 5, 2018Date of Patent: November 1, 2022Assignee: University of Maine System Board of TrusteesInventors: Michael A. Bilodeau, Jonathan Spender
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Patent number: 11472947Abstract: In a pneumatic tire, a tread portion comprises longitudinal and/or lateral grooves; a groove area ratio of a vehicle inner side region of the tread portion ranges from 30% to 39%; a difference between the groove area ratio Sin and a groove area ratio Sout ranges from 6-14%; and the rubber composition comprises a diene rubber comprising from 10-30 parts by mass of natural rubber and from 70-90 parts by mass of a solution polymerized styrene-butadiene rubber and/or an emulsion polymerized styrene-butadiene rubber per 100 parts by mass of the diene rubber, from 80-150 parts by mass of silica per 100 parts by mass of the diene rubber, from 0.5-10 parts by mass of a cyclic polysulfide per 100 parts by mass of the diene rubber, and from 3-10 mass % of an alkyltriethoxysilane having an alkyl group having from 3-20 carbons relative to an amount of the silica.Type: GrantFiled: June 26, 2018Date of Patent: October 18, 2022Assignee: The Yokohama Rubber Co., LTD.Inventor: Keisuke Murase
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Patent number: 11459426Abstract: A polyether polymer composition containing 200 parts by weight or more of a metal-containing powder per a total of 100 parts by weight of a cationic group-containing low molecular weight polyether polymer composed of 10 to 200 oxirane monomer units, wherein at least a part of the oxirane monomer units is an oxirane monomer unit having a cationic group, and a high molecular weight polyether polymer composed of more than 200 oxirane monomer units is provided.Type: GrantFiled: November 29, 2017Date of Patent: October 4, 2022Assignee: ZEON CORPORATIONInventors: The Ban Hoang, Manabu Sugiyama, Shigetaka Hayano
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Patent number: 11459478Abstract: Coating compositions comprising a hydroxyphenyl functional polymer, a latex polymer, a cross linker, and one or more solvents, and optionally a dispersant, a lubricant and/or one or more pigments are disclosed. In some embodiments the compositions can be used to coat substrates such as cans and other packaging for food and beverages. The coating compositions of the disclosure show favorable flavor scalping properties.Type: GrantFiled: April 3, 2018Date of Patent: October 4, 2022Assignee: Akzo Nobel Coatings International B.V.Inventors: Jennifer Wojtalewicz, Alexander Polykarpov
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Patent number: 11459485Abstract: The present invention relates to a coating composition with 10 to 100% by weight of a non-fluorinated compound mixture, which comprises at least one compound b and at least one compound a, c, or d: a) alkali metal salt of poly(meth)acrylic acid, alkali metal salt of poly(meth)acrylic acid copolymer, ammonium compound or amine salt of poly(meth)acrylic acid, ammonium compound or amine salt of poly(meth)acrylic acid copolymer, or mixtures thereof; b) silicone polyether, alkali metal salt of silicone polyether carboxylate, ammonium compound or amine salt of silicone polyether carboxylate, or mixtures thereof; c) salt of hydrolyzed ?-olefin/maleic anhydride copolymer, salt of esterified ?-olefin/maleic anhydride copolymer, ?-olefin/maleic anhydride copolymer amic acid resin or salt thereof, or mixtures thereof; or d) polycarboxylate calcium sequestrants or mixtures thereof. Such coatings exhibit improved soil and stain cleaning performance.Type: GrantFiled: October 31, 2017Date of Patent: October 4, 2022Assignee: THE CHEMOURS COMPANY FC, LLCInventors: Gerald Oronde Brown, Tess Crosetto, Ewa Kohler, John Christopher Sworen
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Patent number: 11453798Abstract: This patent describes formaldehyde free or formaldehyde reduced binders useful, for example, in a fiber based composite material such as glass or other mineral fiber insulation, non-woven fabric or wood-based board. In one example, melamine is used as an acidic solution or a salt. The salt or solution is used to create an aqueous binder with other components such as a polyol and a crosslinker. A preferred polyol is a nanoparticle comprising high molecular weight starch. In other examples, binders include mixtures of a polyol with urea and a crosslinker. In other examples, a multi-component nanoparticle is made by reacting a polyol such as starch in an extruder with an insolubilizer such as melamine or urea. The resulting particles are mixed with water, optionally with other components such as an additional crosslinker, to create an aqueous binder.Type: GrantFiled: December 5, 2013Date of Patent: September 27, 2022Assignee: ECOSYNTHETIX LTD.Inventors: Uttam Kumar Saha, Steven Bloembergen