Patents Issued in March 19, 2019
  • Patent number: 10233357
    Abstract: Embodiments provide a polishing composition for a magnetic disc substrate including colloidal silica, a phosphorus-containing compound, a water-soluble polymer compound, and water. According to at least one embodiment, the water-soluble polymer compound is a copolymer having a structural unit derived from an unsaturated aliphatic carboxylic acid and a structural unit derived from an unsaturated amide.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: March 19, 2019
    Assignee: YAMAGUCHI SEIKEN KOGYO CO., LTD.
    Inventor: Junichiro Ando
  • Patent number: 10233358
    Abstract: Embodiments relate to a polishing composition for a magnetic disk substrate, where the polishing composition contains colloidal silica, a water-soluble polymer compound, and water. According to at least one embodiment, the water-soluble polymer compound has a weight average molecular weight of 20,000 to 10,000,000 and a concentration of 0.0001 to 2.0% by mass.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: March 19, 2019
    Assignee: YAMAGUCHI SEIKEN KOGYO CO., LTD.
    Inventor: Junichiro Ando
  • Patent number: 10233359
    Abstract: A method for labeling items comprises: separating a label from a release liner by using peel plate, moving the surface of an item in a first direction, moving the label in a second direction, and bringing a leading edge of the label into contact with a surface of the item such that the angle between the first direction and the second direction is in the range of 10° to 30°, wherein the label comprises: a face layer, and an adhesive layer, wherein the face layer comprises semi-crystalline polymeric film, the adhesive layer consists of one or more adhesive sub-layers, a lowermost adhesive sub-layer of said adhesive sub-layers comprises transparent polymeric adhesive, the thickness of the face layer is in the range of 10 ?m to 50 ?m, the thickness of the adhesive layer is in the range of 8 ?m to 25 ?m, and the thickness of the adhesive layer is smaller than 95% of thickness of the face layer.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: March 19, 2019
    Assignee: UPM RAFLATAC OY
    Inventors: Kirit Naik, Patrick Goss, Tom Saxberg, Noel Mitchell, Ismo Pietari
  • Patent number: 10233360
    Abstract: Provided is a pressure sensitive adhesive sheet containing, on a substrate or a release material, a resin layer that includes a resin part (X) containing a resin as a main component, and a particle part (Y) consisting of fine particles, at least a surface (?) of the resin layer being opposite to the side thereof on which the substrate or the release material is provided having pressure sensitive adhesiveness, wherein plural concave portions having a maximum height difference of 0.5 ?m or more exist in a predetermined region (P) on the surface (?), and 95% or more of the plural concave portions existing inside the region (P) have shapes differing from each other, and one or more such concave portions exist in a predetermined region (Q) on the surface (?).
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: March 19, 2019
    Assignee: LINTEC CORPORATION
    Inventors: Kiichiro Kato, Kazue Uemura, Yumiko Amino, Shigeru Saito
  • Patent number: 10233361
    Abstract: A pressure sensitive adhesive sheet containing, on a substrate or a release material, a resin layer, at least a surface (?) of the resin layer being opposite to the side of the substrate or being opposite to the side which the release material is provided, having pressure sensitive adhesiveness, the surface (?) having one or more concave portions, the concave portions having irregular shapes. The pressure sensitive adhesive sheet has an excellent air escape property capable of easily removing air accumulation that may be formed on attaching to an adherend, and is excellent in pressure sensitive adhesion characteristics.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: March 19, 2019
    Assignee: LINTEC CORPORATION
    Inventors: Kiichiro Kato, Kazue Uemura, Yumiko Amino, Shigeru Saito, Masaru Matsushima
  • Patent number: 10233362
    Abstract: The invention relates to aqueous adhesive compositions comprising a starch, in particular to starch-based adhesives for bonding paper products. Provided is an aqueous adhesive composition comprising a starch derivative and a clay, wherein said starch derivative is a highly branched starch (HBS) obtained by treatment of starch or starch derivatives with a glycogen branching enzyme (EC 2.4.1.18), and wherein the weight ratio of said HBS to said clay is within the range of from about 1:1 to 1:4.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: March 19, 2019
    Assignee: COOPERATIE AVEBE U.A.
    Inventors: Anna Maria Dijk-van Delden, Anne Magriet Hofman-de Dreu
  • Patent number: 10233363
    Abstract: A hot melt adhesive composition includes (A) 10-95 wt % of a random or homogeneous propylene-based interpolymer having: (i) a comonomer content of at least one of C2 and C4-10 a-olefin of 7 wt % to 49 wt % based on the total weight of the propylene-based interpolymer, (ii) an MWD of 4 or less, (iii) a density of 0.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: March 19, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Kim L. Walton, Gary R. Marchand
  • Patent number: 10233364
    Abstract: The invention relates to a hotmelt adhesive comprising 10 to 40 wt % of at least one branched styrene-isoprene-styrene block copolymer having a weight percentage diblock fraction in the polymer of less than 30% and a melt flow index of less than 5 g/10 minutes at 200° C. under a test load of 5 kg; 0 to 40 wt % of at least one styrene polymer or styrene copolymer; 20 to 60 wt % of at least one tackifying resin; 0 to 15 wt % of at least one plasticizer; and 0 to 16 wt % of additives and auxiliaries selected from stabilizers, adhesion promoters, fillers or pigments, waxes and/or other polymers. Also included are the use thereof to bond films, and products, especially packaging products, that include this adhesive.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: March 19, 2019
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Marcus Heemann, Sebastian Kostyra, Eckhard Puerkner, Dirk Kasper
  • Patent number: 10233365
    Abstract: A composition for a bond ply, and a circuit subassembly that comprises such bond ply, are disclosed. The circuit subassembly can have a UL-94 rating of V-0. The composition of the bond ply layer comprises 25 to 45 volume percent of liquid resin; 10 to 40 weight percent of a bromine-containing or phosphorus-containing aromatic compound having a peak melting point of at least about 260° C.; and 5 to 35 volume percent inorganic filler.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: March 19, 2019
    Assignee: ROGERS CORPORATION
    Inventor: William F. Scholz
  • Patent number: 10233366
    Abstract: The present invention provides a hot-melt adhesive agent which is capable of applying at low temperature, and has an excellent adhesiveness to a polyolefin substrate, and a disposable product obtained by employing the hot-melt adhesive agent. A hot-melt adhesive agent comprising a thermoplastic block copolymer (A) which is a copolymer of vinyl class aromatic hydrocarbons and conjugated diene compounds, wherein the thermoplastic block copolymer (A) comprises the following component (A1) and component (A2): (A1) a radial type styrene block copolymer having a styrene content of 35 to 45% by weight and a diblock content of 50 to 90% by weight, and having a viscosity at 25° C. as a 25% (by weight) toluene solution of not more than 250 mPa·s; and (A2) a styrene block copolymer having a styrene content of less than 30% by weight, and having a viscosity at 25° C. as a 25% (by weight) toluene solution of more than 250 mPa·s.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: March 19, 2019
    Assignee: HENKEL AG & CO. KGAA
    Inventors: Kentarou Inoue, Masahiro Moriguchi
  • Patent number: 10233367
    Abstract: Formaldehyde-free binder compositions are described that include an aldehyde or ketone, an organic anhydride, an alkanol amine, and a nitrogen-containing salt of an inorganic acid. The binder compositions may be applied to fibers, such as glass fibers, to make formaldehyde-free, fiber-reinforced composites. Methods of making fiber-reinforced composites are also described, where such methods may include mixing an alkanol amine with an organic anhydride to make a first mixture, and adding a reducing sugar to the first mixture to make a second mixture. A nitrogen-containing salt may be added to the second mixture to make a binder composition, which may be applied to fibers to form a binder-fiber amalgam. The amalgam may be heated to cure the binder composition and form the fiber-reinforced composite.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: March 19, 2019
    Assignee: Johns Manville
    Inventors: Kiarash Alavi, Uranchimeg Lester, Jawed Asrar
  • Patent number: 10233368
    Abstract: Two-component lamination adhesive, having a —NCO component obtained by reacting a polyisocyanate with a composition of diols, a multilayer film comprising an adhesive layer composed of said lamination adhesive, a process for the preparation of said film, and use of said film in the manufacture of flexible packagings.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: March 19, 2019
    Assignee: BOSTIK SA
    Inventors: Olivier Laferte, Stephane Fouquay
  • Patent number: 10233369
    Abstract: Disclosed are methods for making a cured sealant. The methods include depositing an uncured sealant composition on a substrate and exposing the uncured sealant composition to actinic radiation to provide a cured sealant. The uncured sealant composition includes a thiol-terminated polythioether, a polyene comprising a polyvinyl ether and/or a polyallyl compound, and a hydroxy-functional vinyl ether. Related sealant compositions are also disclosed.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: March 19, 2019
    Assignee: PRC-DeSoto International, Inc.
    Inventors: Raquel Keledjian, Renhe Lin, Chandra Rao, Bruce Virnelson
  • Patent number: 10233370
    Abstract: A formed body including: a polytetrafluoroethylene or a modified polytetrafluoroethylene; and an unmodified polymerization inhibitor, the content of the unmodified polymerization inhibitor being 0.02 to 15 wt %.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: March 19, 2019
    Assignee: NICHIAS CORPORATION
    Inventors: Kengo Iwahara, Mitsuru Fujimoto, Katsutoyo Itoi, Michio Machii, Masaki Yokoya
  • Patent number: 10233371
    Abstract: A composition for a heat cycle system and a heat cycle system employing the composition are provided. The composition has favorable lubricating properties and contains a working fluid for heat cycle and a refrigerant oil. The working fluid contains an unsaturated fluorinated hydrocarbon compound having a specific structure. The working fluid has a low global warming potential and can replace R410A. The refrigerant oil has a breakdown voltage of at least 25 kV, a hydroxyl value of at most 0.1 mgKOH/g, and an aniline point of at least ?100° C. and at most 0° C.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 19, 2019
    Assignee: AGC Inc.
    Inventors: Masato Fukushima, Hiroaki Mitsuoka, Mai Tasaka, Daisuke Shirakawa, Hirokazu Takagi, Takeaki Arai
  • Patent number: 10233372
    Abstract: A two-component lost circulation material (LCM) is provided. The two-component LCM includes a polymer component and a sodium hydroxide component. The polymer component may include may include a drilling fluid, a fibrous material such as polypropylene fibers, and an acrylic polymer, such as a 30% acrylic polymer solution. The sodium hydroxide component may include water and sodium hydroxide. The sodium hydroxide component is introduced to contact the polymer component to form the two-component LCM. Methods of lost circulation control and manufacture of a two-component LCM are also provided.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: March 19, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Jothibasu Ramasamy, Md Amanullah
  • Patent number: 10233373
    Abstract: Embodiments of the present invention relate to drilling oil, and to a method of preparing the drilling oil, including converting C16 and/or C18 fatty acids derived from fat of biological origin into C15 and/or C17 olefins through decarbonylation.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: March 19, 2019
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Hee Jung Jeon, Ja Hyun Yang, Tae Jin Kim, Young Hwan Lee, Jong Chan Lee
  • Patent number: 10233374
    Abstract: Polymer-based drilling fluids may be used as an alternative to drilling fluids containing bentonite or other clay materials, although filter cake formation with polymer-based drilling fluids can often be inadequate. Drilling methods can comprise: providing a drilling fluid comprising a carrier fluid, a non-crosslinked hydroxyalkylcellulose polymer, and a plurality of non-biodegradable particulates; drilling a borehole in the presence of the drilling fluid; and forming a filter cake within the borehole, the filter cake comprising the non-crosslinked hydroxyalkylcellulose polymer and the non-biodegradable particulates.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: March 19, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Preston Andrew May, Ryan Patrick Collins
  • Patent number: 10233375
    Abstract: The present invention relates to the field of drilling fluids, and discloses a drilling fluid that can inhibit surface hydration of clay and a preparation method of the drilling fluid. The drilling fluid contains water, bentonite, an intercalation inhibitor, a tackifier, a flow pattern regulator, a filtrate reducer, a lubricant, and a weighting agent, wherein, based on 100 parts by weight of water, the content of the bentonite is 2-9 parts by weight, the content of the intercalation inhibitor is 0.3-4 parts by weight, the content of the tackifier is 1-10 parts by weight, the content of the flow pattern regulator is 0.8-7 parts by weight, the content of the filtrate reducer is 1-8 parts by weight, the content of the lubricant is 0.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 19, 2019
    Assignee: Southwest Petroleum University
    Inventors: Pingya Luo, Yang Bai, Gang Xie
  • Patent number: 10233376
    Abstract: A carbon composite is disclosed, including a plurality of carbon grains, wherein each of the plurality of carbon grains includes a plurality of pores, and a binder disposed between the plurality of carbon grains to bond the plurality of carbon grains, wherein the binder is a disintegrable binder.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: March 19, 2019
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Lei Zhao, Zhiyue Xu
  • Patent number: 10233377
    Abstract: A gel plugging slurry for well drilling, comprising water, special gel, bridging material, linking material, and packing material, wherein based on 100 parts by weight of the water, the amount of the special gel is 1-15 parts by weight, the amount of the bridging material is 8-20 parts by weight, the amount of the linking material is 20-40 parts by weight, and the amount of the packing material is 25-45 parts by weight. The gel slug plugging method including simple operation and low requirement for ambient environment; besides, the bridging material, linking material and packing material in the gel plugging slurry form stable structures in the gel, and thereby the gel plugging effect can be improved effectively.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: March 19, 2019
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Yang Bai, Pingya Luo, Jiading Deng
  • Patent number: 10233378
    Abstract: Methods and compositions for treating a subterranean formation with salt-tolerant cement slurries including treating a salt-containing subterranean formation having sodium salts, potassium salts, magnesium salts, calcium salts, or any combination thereof comprising: providing a salt-tolerant cement slurry comprising: a base fluid, a cementitious material, a pozzolanic material, a salt-tolerant fluid loss additive, a salt additive, and optionally, an elastomer, a weight additive, a fluid loss intensifier, a strengthening agent, a dispersant, or any combination thereof, introducing the salt-tolerant cement slurry into the subterranean formation; and allowing the salt-tolerant cement slurry to set.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: March 19, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Krishna M. Ravi, Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sohini Bose, Abhimanyu Deshpande
  • Patent number: 10233379
    Abstract: Portland cement clinker LCMs that include Portland cement clinker to mitigate or prevent lost circulation in a well are provided. A Portland cement clinker LCM may include Portland cement clinker, Portland cement, a carrier fluid, and an inorganic consolidation activator. Another Portland cement clinker LCM may include Portland cement clinker and a crosslinked fluid, such as a polyuronide crosslinked via calcium ions or a polysaccharide crosslinked via divinyl sulfone. Yet another Portland cement clinker LCM may include Portland cement clinker and polymer fibers or particulate glass. Methods of lost circulation control using a Portland cement clinker LCM are also provided.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: March 19, 2019
    Assignee: Saudi Arabian Oil Company
    Inventor: B. Raghava Reddy
  • Patent number: 10233380
    Abstract: A well treatment fluid having an acidic nanosilica dispersion and a polyamine activator and methods of reducing water production using the well treatment fluid. The acidic nanosilica dispersion and the polyamine activator may form a gelled solid after interaction over a period.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: March 19, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Vikrant Wagle, Abdullah Al-Yami, Zainab Alsaihati, Abdulaziz Alhelal
  • Patent number: 10233381
    Abstract: A method of treating a subterranean formation including introducing a preflush solution comprising a first aqueous base fluid and a surfactant onto the face of a fracture in a subterranean formation with particulates in the fracture; introducing a stabilizing composition onto the fracture face of the formation and onto the particulates proximate the fracture face, the composition including a second aqueous-based fluid; a silane-based resin; and a silane-based curing agent; allowing the stabilizing composition to consolidate the particulates proximate the fracture face, thereby stabilizing the fracture face and proximate particulates in the fracture. A method includes introducing a conformance treatment fluid into at least a portion of a subterranean formation, said treatment fluid including: an aqueous-based fluid; a silane-based resin; and a silane-based curing agent; and allowing the conformance treatment fluid to at least partially seal the pores of the formation.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: March 19, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Shoy G. Chittattukara, Prajakta R. Patil, Vijay Patnana, Anjali R. Sarda-Mantri, Sumit S. Konale
  • Patent number: 10233382
    Abstract: The present disclosure relates to the use of a multicarboxylate, such as an alkyl alkoxy dicarboxylate, in enhanced oil recovery processes. A specific embodiment relates to the use of an aqueous stream including a compound having the chemical formula: R1—R2—R3, wherein R1 comprises a branched or unbranched, saturated or unsaturated, cyclic or non-cyclic, hydrophobic carbon chain having 7-150 carbon atoms; an oxygen atom linking R1 and R2; R2 comprises an alkoxylated chain comprising ethylene oxide, propylene oxide, butylene oxide, or a combination thereof; and R3 comprises a branched or unbranched hydrocarbon chain comprising 2-12 carbon atoms and 2-5 —COOH or —COOM groups wherein M is a monovalent, divalent, or trivalent cation.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: March 19, 2019
    Assignee: CHEVRON U.S.A. INC.
    Inventors: Robert George Shong, Varadarajan Dwarakanath, Gregory A. Winslow, Sophany Thach
  • Patent number: 10233383
    Abstract: A flooding fluid for use in petroleum recovery from a petroleum-bearing formation is prepared by mixing an oxygen scavenger consisting essentially of an alkaline aqueous solution of at least one water-soluble borohydride with an aqueous or nonaqueous input fluid having oxygen dissolved therein to reduce the level of dissolved oxygen.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: March 19, 2019
    Assignee: MONTGOMERY CHEMICALS, LLC
    Inventor: Charles A. Lumsden
  • Patent number: 10233384
    Abstract: A composition and method required for providing a fracturing fluid pumped down a well bore and into a subterranean formation under conditions of pressure that will fracture the subterranean formation is described. More specifically, the composition increases the recovery of hydrocarbons from a geological formation penetrated by a well bore, wherein the composition includes a fracturing fluid that is liquid carbon dioxide (LCO2) with proppant to aid transport of the proppant in suspension, and thereby create a fracture using a fracturing fluid which is the thickened composition containing fumed silica. When the composition is without a proppant, the viscosity of the composition is increased in order to improve the fracturing operation through aspects such as increased fracture width and reduced fluid leak-off.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: March 19, 2019
    Assignee: Praxair Technology, Inc.
    Inventors: Richard M. Kelly, Walter L. Renz
  • Patent number: 10233385
    Abstract: A well servicing fluid includes ingredients including a GLDA salt, a crosslinker, and a viscosifying agent that is not crosslinked by the crosslinker. A well treatment method includes forming a well servicing fluid with ingredients including a GLDA salt, a viscosifying agent, and a crosslinker, the GLDA salt containing a metal cation chelated with a GLDA anion. The well servicing fluid is inserted into a well in a formation. The method includes crosslinking the viscosifying agent and attaining a first viscosity of the well servicing fluid using the crosslinker. After the attaining of the first viscosity, viscosity of the well servicing fluid in the well is decreased to a second viscosity less than the first viscosity by using the GLDA anion. The GLDA salt may be a GLDA calcium salt and the crosslinker may be a zirconium crosslinker.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: March 19, 2019
    Assignee: BJ Services, LLC
    Inventors: Leiming Li, Magnus Legemah, Jia Zhou, Xiaolan Wang, Ahmed Gomaa, Hong Sun
  • Patent number: 10233386
    Abstract: Methods are described to make strong, tough, and/or lightweight glass-ceramic composites having a crystalline phase and an amorphous phase generated by viscous reaction sintering of a complex mixture of oxides and other materials. The present invention further relates to strong, tough, and lightweight glass-ceramic composites that can be used as proppants and for other uses.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: March 19, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Dilip Chatterjee, Jody Pham, Shanghua Wu, Yuming Xie, Christopher E. Coker
  • Patent number: 10233387
    Abstract: Described is a quantum dot film article comprising a quantum dot of a cured thiol-alkene-epoxy matrix. The matrix formulations resist ingress from water and/or oxygen, while also providing acceptable color stability upon aging.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: March 19, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Zai-Ming Qiu, Joseph M. Pieper
  • Patent number: 10233388
    Abstract: A lighting device includes a radiation source that emits primary radiation in the wavelength range of 300 nm to 570 nm, a first phosphor arranged in a beam path of the primary radiation source that converts at least part of the primary radiation into secondary radiation in an orange to red wavelength range of 570 nm to 800 nm, and filter particles arranged in a beam path of the secondary radiation that absorb at least part of the secondary radiation.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: March 19, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Rebecca Römer, Stefan Lange, Dominik Eisert
  • Patent number: 10233389
    Abstract: A method of producing semiconductor nanoparticles is provided. The method includes heating primary semiconductor nanoparticles and a salt of an element M1 in a solvent at a temperature set in a range of 100° C. to 300° C. The primary semiconductor nanoparticles contain the element M1, an element M2, optionally an element M3, and an element Z, and have an average particle size of 50 nm or less. The element M1 is at least one element selected from the group consisting of Ag, Cu, and Au. The element M2 is at least one element selected from the group consisting of Al, Ga, In, and Tl. The element M3 is at least one element selected from the group consisting of Zn and Cd. The element Z is at least one element selected from the group consisting of S, Se, and Te.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: March 19, 2019
    Assignees: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, NICHIA CORPORATION
    Inventors: Tsukasa Torimoto, Tatsuya Kameyama, Akihiro Fukatsu, Daisuke Oyamatsu
  • Patent number: 10233390
    Abstract: Light-emitting materials are made from a porous light-emitting semiconductor having quantum dots (QDs) disposed within the pores. According to some embodiments, the QDs have diameters that are essentially equal in size to the width of the pores. The QDs are formed in the pores by exposing the porous semiconductor to gaseous QD precursor compounds, which react within the pores to yield QDs. According to certain embodiments, the pore size limits the size of the QDs produced by the gas-phase reactions. The QDs absorb light emitted by the light-emitting semiconductor material and reemit light at a longer wavelength than the absorbed light, thereby “down-converting” light from the semiconductor material.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 19, 2019
    Assignee: Nanoco Technologies Ltd.
    Inventors: Nigel Pickett, Nathalie Gresty
  • Patent number: 10233391
    Abstract: A furnace system includes at least one lower radiant section having a first firebox disposed therein and at least one upper radiant section disposed above the at least one lower radiant section. The at least one upper radiant section has a second firebox disposed therein. The furnace system further includes at least one convection section disposed above the at least one upper radiant section and an exhaust corridor defined by the first firebox, the second firebox, and the at least one convection section. Arrangement of the at least one upper radiant section above the at least one lower radiant section reduces an area required for construction of the furnace system.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: March 19, 2019
    Assignee: AMEC FOSTER WHEELER USA CORPORATION
    Inventors: Ronald T. Myszka, Bruce T. Young
  • Patent number: 10233392
    Abstract: The present technology is generally directed to methods of increasing coal processing rates for coke ovens. In various embodiments, the present technology is applied to methods of coking relatively small coal charges over relatively short time periods, resulting in an increase in coal processing rate. In some embodiments, a coal charging system includes a charging head having opposing wings that extend outwardly and forwardly from the charging head, leaving an open pathway through which coal may be directed toward side edges of the coal bed. In other embodiments, an extrusion plate is positioned on a rearward face of the charging head and oriented to engage and compress coal as the coal is charged along a length of the coking oven. In other embodiments, a false door system includes a false door that is vertically oriented to maximize an amount of coal being charged into the oven.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: March 19, 2019
    Assignee: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
    Inventors: John Francis Quanci, Chun Wai Choi, Parthasarathy Kesavan, Katharine E. Russell, Khambath Vichitvongsa, Jeffrey Scott Brombolich, Richard Alan Mrozowicz, Edward A. Glass
  • Patent number: 10233393
    Abstract: A Heated Airlock Feeder is disclosed. The Heated Airlock Feeder allows for the continuous feeding of solid, shredded plastic into a reactor tube surrounded by clamshell burner boxes. Inside of the reactor tube, two augers, one with right hand flights and one with left hand flights are welded to smooth augers to create two continuous augers that push solid plastic material, liquid plastic material and molten plastic material through two small holes. As the plastic is in its molten state while being forced through the two small holes, an airlock is formed preventing air form entering the system. As the solid, shredded plastic is fed into the system, an airlock is formed allowing for the continuous feeding of the system. The clamshell burner boxes allow for convection and radiant heat allowing for even, continuous heat.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: March 19, 2019
    Assignee: GOLDEN RENEWABLE ENERGY, LLC
    Inventors: Oluwadare Oluwaseun, Anthony F. Tenore, David Fowler
  • Patent number: 10233394
    Abstract: Process embodiments for producing high grade coke and fuel grade coke from residual oil comprises: introducing the residual oil and a first paraffinic solvent having a carbon number Cn to a first solvent deasphalting unit to produce a high quality deasphalted oil (HQDAO) fraction and a first asphalt fraction; passing the HQDAO fraction to a delayed coker to produce green coke; passing at least a portion of the first asphalt fraction and a second paraffinic solvent carbon number of Cn+1 to a second solvent deasphalting unit to produce a low quality deasphalted oil (LQDAO) fraction and a second asphalt fraction; and passing the LQDAO fraction to the delayed coker to produce the fuel grade coke.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: March 19, 2019
    Assignee: Saudi Arabian Oil Company
    Inventor: Omer Refa Koseoglu
  • Patent number: 10233395
    Abstract: A process for converting mixed waste plastic (MWP) into valuable petrochemicals including feeding MWP to a pyrolysis reactor, converting the MWP into a gaseous stream and a liquid stream, and further processing the gaseous stream into valuable petrochemicals.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 19, 2019
    Assignees: SAUDI BASIC INDUSTRIES CORPORATION, SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Andrew Mark Ward, Arno Johannes Maria Oprins, Ravichander Narayanaswamy
  • Patent number: 10233396
    Abstract: A method of processing one or more streams in a benzene production system comprising receiving a reactor effluent stream comprising benzene from an aromatization reactor system; introducing reactor effluent stream into a first separator to produce first gas stream and first liquid stream; splitting the first gas stream into first portion and second portion of first gas stream; introducing first portion of first gas stream into a first compressor to produce first compressed gas stream; introducing first compressed gas stream into a second separator to produce recycle gas stream comprising hydrogen and second liquid stream; recycling recycle gas stream to aromatization reactor system; introducing second portion of first gas stream into a second compressor to produce second compressed gas stream; introducing second compressed gas stream into a third separator to produce gas product stream comprising hydrogen and third liquid stream; and optionally recycling gas product stream to aromatization reactor system.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 19, 2019
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Reza Khankal, Scott G. Morrison, Steven D. Bridges, Cameron M. Crager, Vincent D. McGahee
  • Patent number: 10233397
    Abstract: The present invention describes a liquid-liquid extraction column with perforated plates and overflows, the plates also being equipped with an additional friction element which makes it possible to increase the thickness of the layer of coalesced matter and to guarantee a counter-current flow of the continuous and dispersed phases.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: March 19, 2019
    Assignee: IFP ENERGIES NOUVELLES
    Inventors: Damien Leinekugel Le Cocq, Frederic Augier
  • Patent number: 10233398
    Abstract: A hydroprocessing catalyst has been developed. The catalyst is a unique crystalline transition metal oxy-hydroxide molybdotungstate material. The hydroprocessing using the crystalline ammonia transition metal oxy-hydroxide molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: March 19, 2019
    Assignee: UOP LLC
    Inventors: Stuart Miller, Susan C. Koster
  • Patent number: 10233399
    Abstract: A selective mid-distillate hydrotreating process is provided for production of hydrocarbon fuels with an ultra-low level of sulfur in which the initial hydrocarbon feedstock is introduced into to an aromatic extraction zone to produce an aromatic-lean fraction and an aromatic-rich fraction, which contain different classes of organosulfur compounds having different reactivities when subjected to hydrotreating reactions. The aromatic-lean fraction contains primarily labile heteroatom-containing compounds, and is passed to a first hydrotreating zone operating under mild conditions to remove the sulfur heteroatom from organosulfur hydrocarbon compounds. The aromatic-rich fraction contains primarily refractory heteroatom-containing compounds, including aromatic molecules such as certain benzothiophenes (e.g.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: March 19, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Omer Refa Koseoglu, Abdulrahman Al-Bassam
  • Patent number: 10233400
    Abstract: A system is provided integrating a steam pyrolysis zone with a hydrotreating zone and a solvent deasphalting zone to permit direct processing of crude oil feedstocks to produce petrochemicals including olefins and aromatics.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: March 19, 2019
    Assignee: Saudi Arabian Oil Company
    Inventors: Abdennour Bourane, Raheel Shafi, Essam Sayed, Ibrahim A. Abba, Abdul Rahman Zafer Akhras
  • Patent number: 10233401
    Abstract: Provided are a char feeding hopper that makes it possible to accurately measure char, a char recovery system, and a coal gasification combined power generation system. The char feeding hopper comprises: a char feeding hopper body that feeds separated char to a coal gasifier side; at least two casing tubes (121, 122) that are inserted from a side wall of the char feeding hopper body and that are provided so as to be aligned with one another in the vertical axis direction; a radiation source section (101) that is provided within the casing tube (121) and that emits ?-rays within the char feeding hopper body; and a ?-ray detector that is provided within the casing tube (122) and that detects emitted ?-rays. The cross-section of each casing tube (121, 122) has a shape that is provided with a tapered section (200) having an apex angle on the upper edge thereof.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: March 19, 2019
    Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    Inventors: Yasuyuki Miyata, Yoshinori Koyama, Yasuo Soda, Junichiro Yamamoto, Koji Nishimura, Naoto Nakayama
  • Patent number: 10233402
    Abstract: Provided are a pressure medium oil, containing a Group-14 element-containing organic compound selected from an organic germanium compound, an organic tin compound, and an organic lead compound, and a method for using a pressure medium oil, which includes applying a pressure to a substance via the pressure medium oil. The pressure medium oil does not solidify even under an ultrahigh pressure of more than 3.7 GPa at room temperature (25° C.) and has a low pour point, and hardly dissolves a conductive paste.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: March 19, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Shinji Aoki, Masahiro Kobessho, Keizo Murata
  • Patent number: 10233403
    Abstract: A composition including one or more monomethyl ester compounds represented by the formula: R1 is a monomethyl branched C15 to C19 alkyl group and R2 is an unsubstituted C2 to C30 linear alkyl group. The composition has a viscosity (Kv100) from 1 cSt to 10 cSt at 100° C. as determined by ASTM D445, a viscosity index (VI) from ?100 to 300 as determined by ASTM D2270, a pour point from 0° C. to ?50° C. as determined by ASTM D97, and a Noack volatility of no greater than 50 percent as determined by ASTM D5800. A process for producing the composition, a lubricating oil base stock and lubricating oil containing the composition, and a method for improving one or more of cold flow properties, thermal and oxidative stability, solubility and dispersancy of polar additives, deposit control and traction control in a lubricating oil by using as the lubricating oil a formulated oil containing the composition.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: March 19, 2019
    Assignee: EXXONMOBiL RESEARCH AND ENGiNEERENG COMPANY
    Inventors: Abhimanyu O. Patil, Satish Bodige, Stephen Zushma, Kyle G. Lewis, Mark P. Hagemeister
  • Patent number: 10233404
    Abstract: The present invention relates generally to corn dry-milling, and more specifically, to methods for producing a high protein corn meal from a whole stillage byproduct produced in a corn dry-milling process for making ethanol and a system therefore. In one embodiment, a method for producing a high protein corn meal from a whole stillage byproduct includes, in a corn dry-milling process for making ethanol, separating the whole stillage byproduct into an insoluble solids portion and a thin stillage portion. The thin stillage portion is separated into a protein portion and a water soluble solids portion. Next, the protein portion is dewatered then dried to define a high protein corn meal that includes at least 40 wt % protein on a dry basis.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: March 19, 2019
    Assignee: Fluid Quip, Inc.
    Inventor: Chie Ying Lee
  • Patent number: 10233405
    Abstract: This application provides an oil refining system and method, including a water circulation system with a chilled water circulation unit including chilled water equipment and a chilled water pipeline, a hot water circulation unit including hot water equipment and a hot water pipeline, and an ambient temperature water circulation unit including an ambient temperature water pipeline. The oil refining system further includes a deacidification system, deodorization system, and a decoloration system to implement a systematization and automation of oil refining.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: March 19, 2019
    Inventor: Hanqing Chen
  • Patent number: 10233406
    Abstract: The present invention describes a composition of nonionic surfactants comprising a mixture of Guerbet alcohols and natural fatty alcohols with different ethoxylation gradients for producing a surface cleaning formulation. Preferably, the natural fatty alcohols are the 4 EO and 6 EO lauryl alcohols. This cleaning formulation has the advantage of being more environmental-friendly and providing a similar efficiency of formulations from fossil origin.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 19, 2019
    Assignee: Oxiteno S.A. Industria e Comercio
    Inventors: Elvis Araujo Barreto, Rafaela Pepineli, Rafael Fernando De Santi Ungarato