Patents Examined by Mark S Kaucher
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Patent number: 11981803Abstract: A polyolefin composition made from or containing: A) 5-35% by weight of a propylene homopolymer; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene and 1-butene derived units.Type: GrantFiled: January 7, 2020Date of Patent: May 14, 2024Assignee: Basell Poliolefine Italia S.r.l.Inventors: Monica Galvan, Michele Grazzi, Marco Ciarafoni, Claudio Cavalieri
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Patent number: 11981802Abstract: The invention provides a composition comprising a first composition, comprising a first ethylene/alpha-olefin/non-conjugated polyene and a second ethylene ethylene/alpha-olefin/non-conjugated polyene, and wherein the first composition comprises the following property: Mw>1389.6 [g/mole] MV+115,000 g/mole, wherein MV is the Mooney Viscosity (ML 1+4, 125 C), and Mw N is the weight average molecular weight, as determined by conventional GPC.Type: GrantFiled: June 29, 2017Date of Patent: May 14, 2024Assignee: Dow Global Technologies LLCInventors: Colin LiPiShan, Juan C. Tuberquia, Guang Ming Li, Timothy E. Clayfield, Lena T. Nguyen, Edward O. Madenjian, Cory M. Thomas West, Alexandra E. Frankel
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Patent number: 11981781Abstract: The present invention discloses a process for providing a cross-linked composition, the process comprising the steps of (a) providing an ethylene-?-olefin plastomer having—a density of from 850 kg/m3 to 900 kg/m3; and—an melt flow rate (ISO 1133, 2.16 kg, 190° C.) of 0.3 to 50 g/10 min; (b) grafting the ethylene-?-olefin plastomer with silane crosslinker such that the content of silane crosslinker is in the range of 0.1 to 10.0 wt. % with respect to the grafted ethylene-?-olefin plastomer; (c) contacting said grafted ethylene-?-olefin plastomer with 2 to 8 wt. % of a tin-free silane crosslinking catalyst with respect to the resulting mixture of grafted ethylene-?-olefin plastomer and tin-freesilane crosslinking catalyst, wherein said tin-free catalyst comprises a Brönsted acid at 23° C. and 50% relative humidity for at least 15 minutes thus forming a cross-linked composition, wherein gel content of said cross-linked composition after 15 min is at least 60%.Type: GrantFiled: September 26, 2019Date of Patent: May 14, 2024Assignee: Borealis AGInventors: Oscar Prieto, Jeroen Oderkerk, Jari-Jussi Ruskeeniemi, Stefan Hellström, Tanja Piel, Daniela Mileva
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Patent number: 11981799Abstract: A polyolefin composition made from or containing: T1) 50-90 wt % of a recycled polyolefin mixture and T2) 10-50 wt % of a polyolefin component, containing A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer; B) 20-50% by weight of an ethylene homopolymer; and C) 30-60% by weight of a terpolymer of ethylene, propylene, and 1-butene made from or containing 45 to 65 percent by weight of ethylene units and from 15 to 38 percent by weight of 1-butene units.Type: GrantFiled: February 20, 2020Date of Patent: May 14, 2024Assignee: Basell Poliolefine Italia S.r.l.Inventors: Claudio Cavalieri, Monica Galvan
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Patent number: 11982055Abstract: Creping adhesives and processes for making and using same. In some embodiments, the creping adhesive can include a solvent, a modified polyvinyl alcohol, and a crosslinked resin. The crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and propanediyl moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and secondary crosslinking moieties, where the primary crosslinking moieties can be derived from a first functionally symmetric crosslinker and the secondary crosslinking moieties can be derived from a second functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker.Type: GrantFiled: November 6, 2020Date of Patent: May 14, 2024Assignee: ECOLABS USA INC.Inventors: Ashish Dhawan, David J. Castro, Gary S. Furman, Christopher Kaley
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Patent number: 11976151Abstract: Disclosed is a process for producing a polymer polyol, comprising: (a) reacting a first mixture comprising an initiator, a polyol, a diluent, a stabilizer, a styrene-based monomer and a nitrile-based monomer; and (b) continuously adding, to the first mixture, a second mixture comprising an initiator, a polyol, a stabilizer, a styrene-based monomer and a nitrile-based monomer to react, wherein the first mixture and second mixture comprise the stabilizer in a weight ratio of 1:1 to 3, respectively, and a polymer polyol produced according to the process.Type: GrantFiled: October 26, 2022Date of Patent: May 7, 2024Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.Inventors: Seulgi Kim, Gi Jung Kim, Jinwoo Park
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Patent number: 11976183Abstract: A process for producing a low density polyethylene with modified melt flow index, comprising subjecting to thermal visbreaking a precursor polyethylene (I) comprising 35% by weight or more of LDPE.Type: GrantFiled: December 19, 2022Date of Patent: May 7, 2024Assignee: Basell Polyolefine GmbHInventors: Timo Hees, Andreas Maus, Pascal Rebmann, Diana Doetsch, Katharina Elsas, Harilaos Mavridis, Gerhardus Meier
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Patent number: 11976184Abstract: A process for producing a low density polyethylene with modified melt flow index, comprising subjecting to thermal visbreaking a precursor polyethylene (I) comprising 35% by weight or more of LDPE and blending the so obtained intermediate polyethylene product (II) with an additional polyethylene (III).Type: GrantFiled: December 19, 2022Date of Patent: May 7, 2024Assignee: Basell Polyolefine GmbHInventors: Andreas Maus, Timo Hees, Pascal Rebmann, Diana Doetsch, Katharina Elsas, Harilaos Mavridis, Gerhardus Meier
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Patent number: 11976186Abstract: The invention provides a flame retardant polyolefin composition comprising a) an ethylene based plastomer with a density in the range of 0.850 to 0.915 g/cm3 and an MFR2 in the range 0.5-30 g/10 min; b) a propylene based plastomer with a density in the range of 0.860 to 0.910 g/cm3 and an MFR2 in the range 0.01-30 g/10 min; and c) a flame retardant.Type: GrantFiled: June 14, 2019Date of Patent: May 7, 2024Assignee: BOREALIS AGInventors: Bhawna Kulshreshtha, Johan Defoer
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Patent number: 11970602Abstract: A first composition comprising a first ethylene/?-olefin/diene interpolymer and a second ethylene/?-olefin interpolymer, and wherein the first composition comprises from 0.1 to 1.0 wt % diene, based on the weight of the first composition, and wherein the first composition comprises from 40 to 70 wt % ethylene, based on the weight of the first composition.Type: GrantFiled: February 14, 2018Date of Patent: April 30, 2024Assignee: Dow Global Technologies LLCInventors: Xiaosong Wu, Guang Ming Li, Bo Lv, Tao Han, Colin LiPiShan
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Patent number: 11965086Abstract: A styrene-isoprene-styrene triblock copolymer, a method for manufacturing the same, a composition, and an adhesive composition using the same are provided. The styrene-isoprene-styrene triblock copolymer includes a first polystyrene block, a polyisoprene block, and a second polystyrene block. Based on 100 wt % of the styrene-isoprene-styrene triblock copolymer, the content of the first polystyrene block and the second polystyrene block is 30-50 wt %, and the content of the polyisoprene block is 70-50 wt %. The weight average molecular weight (Mw) of the styrene-isoprene-styrene triblock copolymer is 40,000-75,000.Type: GrantFiled: October 23, 2020Date of Patent: April 23, 2024Assignee: LCY CHEMICAL CORP.Inventors: Chun-Hung Wang, Ging-Ming Wang
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Patent number: 11958926Abstract: A modified polyolefin resin having an intended adhesion strength to various substrates even when graft modification may be carried out by using an ?,?-unsaturated carboxylic acid derivative having a cyclic structure. The modified polyolefin resin may be a modified product of a polyolefin resin and satisfies conditions (A) to (C): condition (A)—a modifying component includes an ?,?-unsaturated carboxylic acid derivative having a cyclic structure; condition (B)—a ring-opening degree expressed by formula (1) is 40 or more; and condition (C)—the polyolefin resin includes an ethylene structural unit, ring-opening degree=modification degree K×ring-opening rate R??(1) wherein, in the formula (1), the modification degree K is a grafting weight (wt. %) of the ?,?-unsaturated carboxylic acid derivative, and the ring-opening rate R is a ring-opening rate (%) of the cyclic structure in the ?,?-unsaturated carboxylic acid derivative.Type: GrantFiled: November 26, 2019Date of Patent: April 16, 2024Assignee: NIPPON PAPER INDUSTRIES CO., LTD.Inventors: Isamu Ono, Kei Kondo, Koji Kimura, Takato Takenaka, Yuuko Nahara, Shunji Sekiguchi
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Patent number: 11957757Abstract: The present disclosure provides method of making a nanoparticle complex wherein the nanoparticle complex comprises a ligand and a metal cation. The disclosure also provides nanoparticle complexes, methods of treating a disease in a patient utilizing the nanoparticle complexes, methods of identifying a disease in a patient utilizing the nanoparticle complexes, and kits involving the nanoparticle complexes.Type: GrantFiled: May 24, 2021Date of Patent: April 16, 2024Assignee: AUBURN UNIVERSITYInventors: Feng Li, Wu Chen, Pengyu Chen
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Patent number: 11952484Abstract: An electrical responsive graphene-PVDF material and the manufacturing method thereof is disclosed in the present invention. The method includes three steps. Firstly, prepare a mother solution of PVDF. Then, add graphene powders into the mother solution of PVDF to prepare a graphene-PVDF slurry. At last, remove the solvent from the graphene-PVDF slurry to directly form an electrical responsive graphene-PVDF material. Due to the ability of transforming the non-electrical energy into the electrical energy, the electrical responsive graphene-PVDF material can be formed for many different applications in the form of individual film or of film with a substrate via various film formation methods.Type: GrantFiled: May 12, 2021Date of Patent: April 9, 2024Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Wei-Sung Hung, Jian-Xiang Huang
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Patent number: 11945978Abstract: The invention is related to fast setting, bio-based hot melt adhesive compositions and use thereof. The bio-based hot melt adhesive compositions are based on renewable-based feedstock, making them environmentally friendly, and particularly suitable for sealing cardboard case, carton, and cardboards.Type: GrantFiled: June 10, 2021Date of Patent: April 2, 2024Assignees: Henkel AG & CO. KGaA, Ingevity UK LTD., PURAC Biochem B.V.Inventors: Patrick Hayes, Michael Harwell, Jennifer Plummer
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Patent number: 11939463Abstract: Provided is a resin composition having a large proportion of polyolefin components, allowing preparation of a solution having a high solid content, having a good solution property after long-term storage, having good pigment dispersibility, and including a modified product of component (A): polyolefin resin with component (B): (meth)acrylic acid and/or (meth)acrylic acid ester, in which the weight ratio of the component (A) to the component (B) ((A)/(B)) is 90/10 to 30/70, and the component (B) contains 20% by weight or more of component (B1): an alkoxy (poly)alkylene glycol mono(meth)acrylic acid ester.Type: GrantFiled: September 25, 2019Date of Patent: March 26, 2024Assignee: NIPPON PAPER INDUSTRIES CO., LTD.Inventors: Masaru Kono, Hitomi Abe, Minoru Yada, Naosuke Komoto
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Patent number: 11939458Abstract: The present disclosure relates to polymer compositions, articles formed from polymer compositions, methods of making polymer compositions, and methods of making articles including polymer compositions. In at least one embodiment, a composition includes: (1) an ethylene polymer, (2) a vinyl alcohol polymer or a polyamide, and (3) a polar polymer or a grafted polyolefin. A composition of the present disclosure may further include a polypropylene polymer. A polar polymer may be an ethylene-acrylic-acid-copolymer, ethylene acrylate copolymer, a polyvinyl acetate, or combination(s) thereof. In at least one embodiment, a film includes a composition having: (1) an ethylene polymer, (2) a vinyl alcohol polymer or a polyamide, and (3) a polar polymer or a grafted polyolefin.Type: GrantFiled: December 13, 2022Date of Patent: March 26, 2024Assignee: ExxonMobil Technology & Engineering Co.Inventors: Carolyne N. Szala, Martin Machado, Michael Martin-Gatius, Joachim F. Laun, Linda M. Van den Bossche
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Patent number: 11939459Abstract: An object of the present invention is to provide a photosensitive resin composition having good liquid repellency. The photosensitive resin composition of the present invention at least contains a fluororesin having a crosslinking site, a solvent, and a photopolymerization initiator, and the fluororesin contains a repeating unit derived from a hydrocarbon having a fluorine atom.Type: GrantFiled: November 18, 2019Date of Patent: March 26, 2024Assignee: Central Glass Company, LimitedInventors: Yuzuru Kaneko, Satoru Miyazawa, Keiko Sasaki, Asuka Sano, Yusuke Nomura
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Patent number: 11932775Abstract: A curable coating composition is provided having multi-functionalized acrylic copolymer and silicone imine resin curing agents. The acrylic copolymer of the curable coating composition has, in polymerized form, epoxy functionalized groups and cure compatibility groups and the silicone imine forms an amino-functional silicone in the presence of water. The coating compositions are useful in the field of superior weatherable and durable coatings and are useful to replace isocyanate-containing polyurethane based coatings. Also provided are coated articles produced from the curable composition.Type: GrantFiled: July 17, 2019Date of Patent: March 19, 2024Assignees: Dow Global Technologies LLC, Dow Siliicones CorporationInventors: Alan M. Piwowar, Ray E. Drumright, Erin B. Vogel, Gary M. Wieber, Patrick J. Fryfogle, Yanxiang Li, Susan M. Machelski, Paul J. Popa, Adam C. Tomasik, Gerald Lawrence Witucki
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Patent number: 11932754Abstract: The present disclosure provides a geosynthetic. In one embodiment, the geosynthetic contains a composition containing (A) a polypropylene and (B) from greater than 0 wt % to less than 3 wt % of a halogen-free flame retardant, based on the total weight of the composition. In another embodiment, the geosynthetic contains a composition containing (A) a polypropylene and (B) greater than 20 wt % zinc sulfide, based on the total weight of the composition. In another embodiment, the geosynthetic contains a composition containing (A) a polypropylene; (B) a halogen-free flame retardant; and (C) greater than 20 wt % zinc sulfide, based on the total weight of the composition. The composition has a specific gravity greater than 1.00 g/cc.Type: GrantFiled: March 7, 2022Date of Patent: March 19, 2024Assignee: Propex Operating Company, LLCInventors: Chastity Adkins, Drew Loizeaux, Scott Manning, Lee Pierce