Patents Issued in April 25, 2019
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Publication number: 20190119512Abstract: Herein is described a liquid electrostatic ink composition comprising a carrier liquid, a resin, a colorant selected from a magenta colorant, a cyan colorant and a black colorant, an amine-containing basic dispersant having a total base number (TBN) in the range of about 10 to about 65 mgKOH/g material, the amine-containing basic dispersant present in an amount from about 5 wt. % to about 40 wt. % by total weight of colorant.Type: ApplicationFiled: July 28, 2016Publication date: April 25, 2019Inventors: Gil Bar-Haim, Shiran Zabar, Danny Feldman, Alina Grishman, Albert Teishev
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Publication number: 20190119513Abstract: A method of forming a digital print on a surface (2) by applying powder of dry ink (15) including colourants (7) on the surface, bonding a part of the dry ink (15) powder to the surface (2) by a digital heating print head (80) such that the digital print is formed by the bonded dry ink colourants (7) and removing non-bonded dry ink (15) from the surface (2).Type: ApplicationFiled: December 19, 2018Publication date: April 25, 2019Applicant: Ceraloc Innovation ABInventors: Darko Pervan, Tony Pervan
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Publication number: 20190119514Abstract: Novel support material formulations, characterized as providing a cured support material which is readily removable by contacting with water, are disclosed. The formulations comprise a curable water-soluble mono-functional monomer, a water-miscible polymer and a silicone polyether. Methods of fabricating a three-dimensional object, and a three-dimensional object fabricated thereby are also disclosed.Type: ApplicationFiled: March 10, 2016Publication date: April 25, 2019Inventors: Ira YUDOVIN-FARBER, Avraham LEVY, Mariana POKRASS
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Publication number: 20190119515Abstract: The present disclosure is drawn to printing systems. In one example, a printing system can include an inkjet print head and a plasma generator. The inkjet print head can be used to form a printed image on a media substrate. The plasma generator can be positioned with respect to the inkjet print head to treat the printed image after application to the media substrate.Type: ApplicationFiled: July 19, 2016Publication date: April 25, 2019Applicant: Hewlett-Packard Development Company, L.P.Inventors: James P. SHIELDS, Yubai BI
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Publication number: 20190119516Abstract: A composition, method, and system for directly printing and creating complete functional 3D electronic circuits and devices without any thermal or laser post-processing treatment, by using at least Triphenylamine (TPA) as a powder binding agent. The composition can have mechanical characteristics that allow it to be melted and extruded on a structure, and electrical properties that allow it to function as at least one of a conductor, insulator, resistor, p-type semiconductor, n-type semiconductor, or capacitor.Type: ApplicationFiled: September 17, 2018Publication date: April 25, 2019Applicant: MORNINGBIRD MEDIA CORPORATIONInventor: Chance M. GLENN
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Publication number: 20190119517Abstract: An inkjet ink including: a first solvent; a dye soluble in the first solvent; 0.1 wt. % to 1 wt. % of the ink of a perfluoropolyether; and 0.1 wt. % to 3 wt. % of the ink of a leveling agent dissolved in the ink.Type: ApplicationFiled: October 21, 2016Publication date: April 25, 2019Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventor: Mehrgan Khavari
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Publication number: 20190119518Abstract: It comprises the following phases: a first phase in which a pigment paste is manufactured; a second pre-grinding phase; a third grinding phase; a fourth phase, in which the pigment paste is transformed into ink by diluting it with a mixture of monomers, oligomers, additives and low-migration photoininiators.Type: ApplicationFiled: March 10, 2017Publication date: April 25, 2019Inventor: Juan Carlos FERNANDEZ LOPEZ
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Publication number: 20190119519Abstract: Provided is an ink for use in electronic component production making use of screen printing, which is suitable for actually allowing fine lines with high precision to be drawn in screen printing, and for actually allowing successive screen printing operations to be performed. The ink for screen printing of the present invention includes surface-modified silver nanoparticles (A) and a solvent (B), and has a viscosity at a shear rate of 10 (1/s) and 25° C. of 60 Pa·s or more. The surface-modified silver nanoparticles (A) each include a silver nanoparticle and an amine-containing protective agent coating the silver nanoparticle. The solvent (B) includes at least a terpene solvent. In solvent (B), a content of solvents having a boiling point of less than 130° C. is 20 wt % or less based on the total amount of solvents.Type: ApplicationFiled: March 30, 2017Publication date: April 25, 2019Applicant: DAICEL CORPORATIONInventor: Tsugio WATANABE
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Publication number: 20190119520Abstract: Provided are a thermally emissive coating material composition, a thermally emissive coating and a coating forming method without any thermally emissive filler. Such a thermally emissive coating material composition includes a poly-?-olefin having a side chain with 5 to 20 carbon atoms and a silane coupling agent. The side chain preferably includes 10 to 15 carbon atoms. The thermally emissive coating material composition forms a thermally emissive coating on a surface of a base material.Type: ApplicationFiled: October 9, 2018Publication date: April 25, 2019Inventors: Kazutaka YOKOYAMA, Ryosuke KODAIRA, Kosuke DATEKI, Takanori KOBAYASHI
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Publication number: 20190119521Abstract: The present disclosure is directed to a two-component epoxy resin paint, comprising a) an epoxy resin component; and b) an amine component for curing the epoxy resin component, the amine component comprising: i) at least one polyamide curing agent; and ii) at least one Mannich base curing agent, wherein at least one of the polyamide curing agent and the Mannich base curing agent is derived from one or more multifunctional amines comprising at least one cycloaliphatic multifunctional amine, and wherein the cycloaliphatic multifunctional amine is present in an amount of 30 wt % or more relative to the total amount of the multifunctional amines, wherein the ratio by weight of the epoxy resin component a) to the amine component b) is in the range of 100:8 to 100:20.Type: ApplicationFiled: April 17, 2017Publication date: April 25, 2019Inventors: Wanjun Xu, Fan Yang, Daqian Pei
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Publication number: 20190119522Abstract: An aqueous coating composition providing the resulting coatings with balanced flexibility and anti-tacky properties, and a method of preparing the aqueous coating composition.Type: ApplicationFiled: May 13, 2016Publication date: April 25, 2019Applicants: Dow Global Technologies LLC, Rohm and Haas Company, Rohm and Haas CompanyInventors: Fu Zhan, Caiyun Li, Yaobang Li, Jinyuan Zhang, Jiansheng Feng, Xiangting Dong, Qian Shen
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Publication number: 20190119523Abstract: Provided are a polishing composition, in which oxidation of magnetic particles hardly occurs, and a magnetic polishing method. The polishing composition (1) contains magnetic particles, an antioxidant for suppressing oxidation of the magnetic particles, and water. A magnetic field is applied to the polishing composition (1) to form a magnetic cluster (3) that contains the magnetic particles, and the magnetic cluster (3) is brought into contact with an object (5) to be polished, to polish the object (5) to be polished.Type: ApplicationFiled: March 23, 2017Publication date: April 25, 2019Applicant: FUJIMI INCORPORATEDInventors: Shuichi TAMADA, Hitoshi MORINAGA, Shota HISHIDA, Daisuke YASUI
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Publication number: 20190119524Abstract: A polishing agent for a synthetic quartz glass substrate, containing polishing particles and water includes ceria particles as base particles, and composite oxide particles of cerium and at least one rare earth element selected from trivalent rare earth elements other than cerium are supported on surfaces of the base particles. This provides a polishing agent for a synthetic quartz glass substrate, the polishing agent having high polishing rate and being capable of sufficiently reducing generation of defects due to polishing.Type: ApplicationFiled: February 23, 2017Publication date: April 25, 2019Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Mitsuhito TAKAHASHI, Yoshihiro NOJIMA
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Publication number: 20190119525Abstract: A composition including a carrier comprising a liquid, an abrasive particulate contained in the carrier, an accelerant contained in the carrier, the accelerant including at least one free anion selected from the group of iodide (I?), bromide (Br?), fluoride (F?), sulfate (SO42?), sulfide (S2?), sulfite (SO32?), chloride (Cl?), silicate (SiO44?), phosphate (PO43?), nitrate (NO3?), carbonate (CO32?), perchlorate (ClO4?), or any combination thereof, and a buffer contained in a saturated concentration in the carrier, the buffer including a compound selected from MaFx, NbFx, MaNbFx, MaIx, NbIx, MaNbIx, MaBrx, NbBrx, MaNbBrx, Ma(SO4)x, Nb(SO4)x, MaNb(SO4)x, MaSx, NbSx, MaNbSx, Ma(SiO4)x, Nb(SiO4)x, MaNb(SiO4)x, Ma(PO4)x, Nb(PO4)x, MaNb(PO4)x, Ma(NO3)x, Nb(NO3)x, MaNb(NO3)x, Ma(CO3)x, Nb(CO3)x, MaNb(CO3)x, or any combination, wherein M represents a metal element or metal compound; N represents a non-metal element; and a, b, and x is 1-6.Type: ApplicationFiled: October 19, 2018Publication date: April 25, 2019Inventors: Ian T. Sines, Stephen Bottiglieri, Douglas E. Ward, Nabil Nahas, Mark Hampden-Smith, Steven L. Robare
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Publication number: 20190119526Abstract: An occurrence of a dimple during glass polishing is suppressed by scraping a fine scratch that will become the dimple to be grown in a pre-polishing, followed by main polishing. However, at a mark of the dimple in which the growth thereof is suppressed in the pre-polishing, fine roughening of a surface is generated. Further, a polishing liquid containing hydrofluoric acid, an alkali metal, water, and a surfactant that is a sulfonic acid-type or sulfate-type surfactant can suppress excess crystal growth of a deposit formed in a fine scratch in pre-polishing and suppress roughening of a surface after polishing.Type: ApplicationFiled: September 22, 2017Publication date: April 25, 2019Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Haruka NISHIKAWA, Toshiyuki IEDA, Atsushi NAGAI, Kazuya SHIMADA
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Publication number: 20190119527Abstract: An apparatus, comprising; a piece of material having a first end and a second end and a first side and second side, wherein the piece of material has a predetermined length and width of approximately, an adhesive member having a first side and a second side, wherein each side has adhesive properties, and the adhesive member is attached distal to the first end of the piece of material on the first side, a removable cover, detachably secured to the adhesive member exposed side, and at least one tie attached to the to the second end of the piece of material.Type: ApplicationFiled: December 6, 2018Publication date: April 25, 2019Inventor: Cheryl Lynn Jones
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Publication number: 20190119528Abstract: The present specification provides an adhesive composition for optical use, including a polybutadiene rubber having a reactive group including one or more selected from the group consisting of a hydroxy group and a (meth)acrylate group, the reactive group bonded to a main chain thereof, and an adhesive film for optical film, including an adhesive layer including a photocured product of the adhesive composition for optical use.Type: ApplicationFiled: April 21, 2017Publication date: April 25, 2019Applicant: LG Chem, Ltd.Inventors: Kwang Su Seo, Joo Hyun Lee, Chan Oh Yoon, Jang Soon Kim
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Publication number: 20190119529Abstract: The present invention relates to a pressure sensitive adhesive composition comprising, i) at least one butene-1 (co)polymer; ii) at least one liquid tackifier; iii) at least one solid tackifier; iv) optionally at least one further (co)polymer, different from i); v) optionally at least one additive. Furthermore, the use of the pressure sensitive adhesive composition according to the invention as closing mean for a packaging unit for foods, for packaging units to be heated in a microwave or oven, for a closing mean for packaging unit for drugs, hygienic tissues, cleaning tissues or cosmetic tissues. An article comprising the pressure sensitive adhesive composition according to the invention and a method of obtaining the article.Type: ApplicationFiled: December 20, 2018Publication date: April 25, 2019Inventors: Marcus HEEMANN, Sebastian KOSTYRA, Thomas SCHEEREN, Dirk KASPER
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Publication number: 20190119530Abstract: The present invention provides an aqueous pressure-sensitive adhesive composition that has excellent environmental friendliness, that needs no aging, that can be made into a one-pack type which is highly convenient, and that is capable of forming a pressure-sensitive adhesive layer which has no problem not only in initial pressure-sensitive adhesive force but also in pressure-sensitive adhesive force with time and which exhibits satisfactory re-releasability. The present invention is a re-releasable aqueous pressure-sensitive adhesive composition containing: as a main component, an emulsion [A] of a (meth) acrylic acid-based ester copolymer, the emulsion [A] containing a constituent unit that has a carboxy group or a hydroxy group and that reacts with a crosslinker; an emulsion [B] of a (meth) acrylic acid-based ester copolymer in an amount of 0.Type: ApplicationFiled: November 6, 2017Publication date: April 25, 2019Inventors: Kentaro MIYAZAWA, Shuji KAWAMURA, Hirokazu UMEMIYA
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Publication number: 20190119531Abstract: Various embodiments disclosed related to a release layer including at least one fluorosilicon compound, and to related aspects such as methods for display device substrate processing. In various embodiments is a method of processing a display device substrate. The method can include securing the display device substrate to a carrier substrate with an adhesive delamination layer and a release layer between the adhesive delamination layer and the display device substrate. The release layer includes a cured product of a precursor release layer composition. The precursor release layer composition includes at least one fluorosilicon compound.Type: ApplicationFiled: May 10, 2017Publication date: April 25, 2019Inventors: Ginam Kim, Junying Liu
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Publication number: 20190119532Abstract: Disclosed is a granular adhesive comprising adhesive particles, wherein the adhesive particles include a core containing an adhesive composition, a shell covering the core, and an enclosed gas, and the shell includes solid particles.Type: ApplicationFiled: April 11, 2017Publication date: April 25, 2019Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, JOSHO GAKUEN EDUCATIONAL FOUNDATIONInventors: Ryu TAKEKO, Syuji FUJII, Yoshinobu NAKAMURA
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Publication number: 20190119533Abstract: An electrically conductive composition as an electrically conductive adhesive for mechanically and electrically connecting at least one contact of a solar cell with an electrical conductor is provided. The contact is selected from emitter contacts and collector contacts and the electrically conductive composition contains (A) 2 to 35 vol.-% silver particles having an average particle size of 1 to 25 ?m and exhibiting an aspect ratio in the range of 5 to 30:1, (B) 10 to 63 vol.-% non-metallic particles having an average particle size of 1 to 25 ?m and exhibiting an aspect ratio in the range of 1 to 3:1, (C) 30 to 80 vol.-% of a curable resin system, and (D) 0 to 10 vol.-% of at least one additive, in which the sum of the vol.-% of particles (A) and (B) totals 25 to 65 vol.-%.Type: ApplicationFiled: December 12, 2018Publication date: April 25, 2019Inventors: Daniel HANSELMANN, Tanja DICKEL, Alexander BRAND, Sebastian FRITZSCHE, Markus KOENIG
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Publication number: 20190119534Abstract: Provided is an adhesive as follows. The adhesive can bond/secure an adherend to a support with maintaining high adhesiveness during the existence of the need for securing of the adherend to the support, even in a high-temperature environment or in an environment with abrupt temperature change. The adhesive enables debonding of the adherend from the support without breakage of the adherend when the securing becomes unnecessary. The adhesive can be easily removed when remained on the adherend after debonding. The adhesive according to the present invention contains (A) a multivalent vinyl ether compound, (B) a compound including two or more of a constitutional unit represented by Formula (b), and (C) a thermoplastic resin. In the formula, X is selected from hydroxy and carboxy.Type: ApplicationFiled: October 4, 2016Publication date: April 25, 2019Applicant: DAICEL CORPORATIONInventors: Hiroyoshi KODUMA, Hiroki TANAKA
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Publication number: 20190119535Abstract: An aqueous adhesive composition comprises A) a thermosetting resin and B) an unsaturated elastomer latex. The thermosetting resin is based on: at least one aromatic compound bearing at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, the aromatic compound comprising at least one aromatic ring; and at least aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted; and/or at least one aromatic monophenol comprising at least one six-membered aromatic ring bearing a single hydroxyl function, the two positions ortho to the hydroxyl function being unsubstituted, or at least one position ortho to and the position para to the hydroxyl function being unsubstituted.Type: ApplicationFiled: April 3, 2017Publication date: April 25, 2019Inventor: DAVID DOISNEAU
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Publication number: 20190119536Abstract: An adhesive formulation comprising a) a polyurethane composition; and b) a latent catalyst which is the reaction product of i) an amidine-containing compound, a guanidine-containing compound, or an amine-containing compound; ii) carbon dioxide; and iii) water, an alcohol, an amine, or a thiol, is disclosed.Type: ApplicationFiled: January 25, 2017Publication date: April 25, 2019Inventors: Daniele Vinci, Elodie Hablot, Thorsten Schmidt
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Publication number: 20190119537Abstract: [Summary] The present invention relates to a protective film and a polarizing plate comprising the same, and provides a protective film capable of minimizing the amount of static electricity that can be generated upon peeling the protective film.Type: ApplicationFiled: March 13, 2017Publication date: April 25, 2019Applicant: LG Chem, Ltd.Inventors: Byung Su Park, Hui Je Lee, Hak Lim Kim, Yoon Kyung Kwon, Dong Kyu Kim, Hoon Jung
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Publication number: 20190119538Abstract: An adhesive delamination layer including at least one non-linear organopolysiloxane and methods for display device substrate processing are disclosed. The method includes securing the display device substrate to a carrier substrate with an adhesive delamination layer including a cured product of curing a precursor adhesive composition. The precursor adhesive composition includes Component (A), a hydrogenorganopolysiloxane and Component (B), a (C2-C20)alkenyl-functionalized organopolysiloxane, wherein the (C2-C20)alkenyl group is uninterrupted or interrupted by 1, 2, or 3 groups independently chosen from —O—, —S—, substituted or unsubstituted —NH—, —(O—(C2-C3)alkylene)n- wherein n is 1 to 1,000, —Si((C1-C5)alkoxy)2-, and —Si((C1-C5)alkyl)2- wherein at least one of Component (A) and Component (B) is non-linear.Type: ApplicationFiled: May 10, 2017Publication date: April 25, 2019Inventors: Ginam Kim, Junying Liu
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Publication number: 20190119539Abstract: Disclosed is a composition comprising: a) an condensate of one or more aminohydrocarbyl alkoxy silanes and one or more alkenyl alkoxy silanes; b) one or more mercaptohydrocarbyl alkoxy silanes; and c) water; wherein the composition is useful as a primer useful with adhesives or coatings containing polymers having isocyanate functional groups, alkoxysilane functional groups or both. The composition may include one or more epoxyhydrocarbyl silanes. The composition may include one or more alkanols in sufficient amount to improve the volatilization of the liquid components away from substrate surface.Type: ApplicationFiled: April 13, 2017Publication date: April 25, 2019Inventors: Huide D. Zhu, Roger A. Cassell, Matthew B. Feldpausch, George D. Sanchez, Andrew R. Kneisel
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Publication number: 20190119540Abstract: A fixed abrasive article having a body including abrasive particles contained within a bond material, the abrasive particles including shaped abrasive particles or elongated abrasive particles having an aspect ratio of length:width of at least 1.1:1, each of the shaped abrasive particles or elongated abrasive particles having a predetermined position or a predetermined three-axis orientation.Type: ApplicationFiled: December 19, 2018Publication date: April 25, 2019Inventors: Celine COLET, Kuo GAO, Srikanth RAPAKA, Joseph R. RICH, Katherine M. SAHLIN, Nilanjan SARANGI, Andrew B. SCHOCH
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Publication number: 20190119541Abstract: Provided herein is a composite material that includes at least one thermoresponsive polymer and at least one organic foam material. Further provided herein is a method for producing the composite material and also to the use of the composite material for cooling and for regulating temperature.Type: ApplicationFiled: April 25, 2017Publication date: April 25, 2019Applicant: BASF SEInventors: Bernd Bruchmann, Markus Schuette, Patrick Kasper, Rolf Muelhaupt
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Publication number: 20190119542Abstract: The present invention relates to a composition comprising HFO-1234yf, or trans-HFO-1234ze, or a mixture thereof; HFC-32; and HFC-152a, HFO-1243zf, or a mixture thereof, wherein said composition is selected from the group consisting of: (I) a first composition, wherein said HFO-1234yf or trans-HFO-1234ze or a mixture thereof is at least 56 weight percent of said first composition; (II) a second composition, wherein said HFC-32 is at most 29 weight percent of said second composition; (III) a third composition, wherein said HFC-152a is at least 56 weight percent said third composition; (IV) a fourth composition, wherein said HFC-32 is at least 56 weight percent of said fourth composition; (V) a fifth composition comprising trans-HFO-1234ze, HFC-32, and HFC-152a, HFO-1243zf, or a mixture thereof; and (VI) a sixth composition, wherein said HFO-1243zf or mixture thereof with HFC-152a is at most 20 weight percent of said sixth composition.Type: ApplicationFiled: December 12, 2018Publication date: April 25, 2019Applicant: THE CHEMOURS COMPANY FC, LLCInventors: Barbara Haviland Minor, Joachim Gerstel
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Publication number: 20190119543Abstract: Embodiments relate to formulations comprising sodium acetate trihydrate and other components. In addition, embodiments further relate to methods of preparing such formulations. Furthermore, embodiments relate to products including such formulations.Type: ApplicationFiled: December 14, 2018Publication date: April 25, 2019Inventors: Nick HARDING, Philip PEARSON, Joe ROBINSON, Ori MOR, Michael LAWSON
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Publication number: 20190119544Abstract: The present disclosure provides a two component releasable thermal gel that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The two component releasable thermal gel is mixed before the point of application and facilitates catalytic cross-linking. The thermal gel includes a first component including a primary silicone oil, an inhibitor, a catalyst, and at least one thermally conductive filler, and a second component including a primary silicone oil, a cross linking silicone oil, and at least one thermally conductive filler, wherein the ratio of total content of Si—H groups to total content of vinyl groups in the thermal gel is between 0.03 to 10. The thermal gel is releasable from a substrate upon which the thermal gel is applied.Type: ApplicationFiled: October 15, 2018Publication date: April 25, 2019Inventors: Ling Shen, Kai Zhang, Liqiang Zhang, Ya Qun Liu, Huifeng Duan, Haigang Kang
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Publication number: 20190119545Abstract: Described are various coolant and/or lubricating compositions. Also described are various methods for grinding glass that employ such a coolant and/or lubricating composition. Such compositions may find use in the grinding of glass, such as automotive glass, flat glass, ophthalmic glass, precision ophthalmic glass, ceramics, quartz, solar glass, precision optical glass, lens glass, architectural glass, curtain wall glass, appliance glass, electronic-device glass, and/or various plastics.Type: ApplicationFiled: December 17, 2018Publication date: April 25, 2019Inventor: Larry Lindland
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Publication number: 20190119546Abstract: An automobile tire that is unsuitable to carry an automobile is obtained. Tire chips are formed from the obtained automobile tire. The tire chips are mixed with a quantity of wellbore carrier fluid to form a mixture. The mixture is used as loss circulation material during a wellbore drilling operation.Type: ApplicationFiled: June 5, 2018Publication date: April 25, 2019Applicant: Saudi Arabian Oil CompanyInventors: Md Amanullah, Mohammed K. Arfaj
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Publication number: 20190119547Abstract: A polymer microsphere for use as a fluid loss additive in drilling muds including a hydrophobic core of hydrophobic monomers and a hydrophilic shell of hydrophilic monomers wherein the hydrophilic shell surrounds the hydrophobic core. The polymer microsphere is capable of forming micelles or microgels in water without using surfactants and can be block, graft, and random copolymers. The hydrophilic shell is physically or chemically linked to the hydrophobic core. The polymer microsphere further includes crosslinkers, preferably where the crosslinkers are monomers containing at least two ethylenically unsaturated groups.Type: ApplicationFiled: December 17, 2018Publication date: April 25, 2019Inventors: Weibin ZHA, Hui ZHOU
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Publication number: 20190119548Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.Type: ApplicationFiled: October 24, 2017Publication date: April 25, 2019Applicant: TETRA Technologies, Inc.Inventors: Arthur G. MACK, Drew A. FOWLER
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Publication number: 20190119549Abstract: The present invention relates to an anti-foaming composition comprising an alkoxylated stand oil and/or an alkoxylated blown native oil and use thereof as an anti-foaming agent.Type: ApplicationFiled: May 25, 2016Publication date: April 25, 2019Applicant: EMERY OLEOCHEMICALS GMBHInventor: Diana Maeker
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Publication number: 20190119550Abstract: A star-shaped polyacrylamide copolymer and a preparation method thereof are provided, as well as a drilling fluid containing the star-shaped polyacrylamide copolymer. Only the star-shaped polyacrylamide copolymer is added into the drilling fluid; under a high-temperature environment, the filtration volume of the drilling fluid can be reduced, the high-temperature rheological property of the drilling fluid is improved, and the pressure loss of a circulation system of the drilling fluid is reduced.Type: ApplicationFiled: July 25, 2018Publication date: April 25, 2019Inventors: Zhihua Luo, Xuesong Xing, Peizhi Yu, Yu Wang, Bairu Xia, Ziming Wang
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Publication number: 20190119551Abstract: A method of formulating an oil-based wellbore fluid, the method comprising adding at least a plurality of conductive carbon black agglomerates or pellets having an average size of at least 500 ?m to an oleaginous base fluid, and applying energy to the oil-based wellbore fluid to disperse the plurality of conductive carbon black agglomerates or pellets into the oleaginous base fluid as finer particles than the agglomerates or pellets.Type: ApplicationFiled: May 3, 2017Publication date: April 25, 2019Inventors: Brandi Katherine Price Hoelscher, Cara Bovet, Albert Okhrimenko
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Publication number: 20190119552Abstract: A method for treating an oil-bearing subsurface formation is disclosed that includes providing one ore more acid soluble materials into a wellbore in the oil-bearing subsurface formation. The wellbore may include a plurality of first perforations in the wellbore that have been used to form first fractures emanating from the wellbore in the formation. The acid soluble materials may be used as a diverting agent to form plugs in existing perforations in the wellbore. The plugs may inhibit fluid flow through the existing perforations. The plugs may be removed at any time desired by providing an acid into the wellbore or by incorporating a delayed source of acid in the diverting agent.Type: ApplicationFiled: November 2, 2016Publication date: April 25, 2019Inventor: Mukul M. Sharma
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Publication number: 20190119553Abstract: The present invention relates to the use of a specific group of acylated nitrogen-containing compounds as anti-agglomerants for gas hydrates. The anti-agglomerants are surface active nitrogen-containing compounds with 1-7 nitrogen atoms, which compounds have at least two hydrophobic groups with 6-24 carbon atoms, and where the hydrophobic groups are connected to the remainder of the molecule by an amine moiety or an amide moiety, and which compounds have at least one C2-C5 acyl group; or a salt thereof. The invention also relates to a method for inhibiting the agglomeration of gas hydrates in a conduit, and compositions comprising the gas hydrate anti-agglomerant, a corrosion inhibitor and/or a paraffin deposition inhibitor.Type: ApplicationFiled: May 9, 2016Publication date: April 25, 2019Inventors: Hans OSKARSSON, Ingemar UNEBACK
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Publication number: 20190119554Abstract: Corrosion and/or calcium scale deposition on a surface in contact with corrosion forming components and/or scale forming components within a subterranean formation may be decreased, prevented, and/or inhibited by contacting the surface with at least one protein. The protein(s) may be or include, but is not limited to, at least one aspein protein, at least one aspolin protein, at least one dentine protein, at least one DRICH-1 protein, at least one nacrein protein, at least one SMDT-1 protein, derivatives thereof, fragments thereof, mimetics thereof, and combinations thereof. The surface may be or include, but is not limited to a metal surface, a plastic surface, a ceramic surface, a painted surface, a coated surface, and combinations thereof.Type: ApplicationFiled: December 27, 2018Publication date: April 25, 2019Applicant: Baker Hughes, a GE company, LLCInventors: Prasad D. Dhulipala, Charles David Armstrong
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Publication number: 20190119555Abstract: Corrosion and/or calcium scale deposition on a surface in contact with corrosion forming components and/or scale forming components within a subterranean formation may be decreased, prevented, and/or inhibited by contacting the surface with at least one protein. The protein(s) may be or include, but is not limited to, at least one aspein protein, at least one aspolin protein, at least one dentine protein, at least one DRICH-1 protein, at least one nacrein protein, at least one SMDT-1 protein, derivatives thereof, fragments thereof, mimetics thereof, and combinations thereof. The surface may be or include, but is not limited to a metal surface, a plastic surface, a ceramic surface, a painted surface, a coated surface, and combinations thereof.Type: ApplicationFiled: December 27, 2018Publication date: April 25, 2019Applicant: Baker Hughes, a GE company, LLCInventors: Prasad D. Dhulipala, Charles David Armstrong
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Publication number: 20190119556Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized divalent iodide brine, the stabilized divalent iodide brine comprises a divalent salt system, where the divalent salt system comprises a divalent iodide, an primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT, and an aqueous fluid, where the stabilized divalent iodide brine has a density greater than 11 lb/gal, where the stabilized divalent iodide brines has a TCT of less than or equal to 70 deg F.Type: ApplicationFiled: October 24, 2017Publication date: April 25, 2019Applicant: TETRA Technologies, Inc.Inventors: Arthur G. MACK, Drew A. FOWLER
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Publication number: 20190119557Abstract: A composition for use in a wellbore activity, the composition comprising an iodide brine, the iodide brine operable to be used in the wellbore activity, the iodide brine comprising an iodide salt, an aqueous fluid, and an iodide protectant, the iodide protectant operable to prevent the presence of free iodine in the iodide brine, where the iodide protectant is present in the range between 0.001 v/v % and 5 v/v % of the iodide brine.Type: ApplicationFiled: October 24, 2017Publication date: April 25, 2019Applicant: TETRA Technologies, Inc.Inventors: Arthur G. MACK, Drew A. FOWLER, Phillip A. VINCENT
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Publication number: 20190119558Abstract: The invention provides a modified graphite particle system for strengthening a polymer/binary/ternary composite oil displacement system. The modified graphite particle system comprises the following components: 1-5 parts by mass fraction dispersed graphite particles, 0.2-0.6 parts by mass fraction dispersant, 0.1-0.5 parts by mass fraction wettability modifier, and deionized water that accounts for the remaining content, based on 100 parts by total mass fraction of the components. In addition, the present invention also provides a preparation and a use of the modified graphite particle system for strengthening the polymer/binary/ternary composite oil displacement system.Type: ApplicationFiled: October 9, 2018Publication date: April 25, 2019Applicants: China University of Petroleum (East China), Oil and Gas Technology Research Institute, PetroChina Changqing Oilfield CompanyInventors: Guang Zhao, Caili Dai, Haien Yang, Ping Yi, Yuyang Li, Jiaping Tao, Yahui Lv, Xue Yao, Qing You
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Publication number: 20190119559Abstract: Re-crosslinkable preformed particle gels and compositions containing, e.g., those further comprising at least one re-crosslinking agent are provided, as well as the use thereof, e.g., in methods, processes, and techniques related to enhanced oil recovery, e.g., conformance control, wherein the use of said re-crosslinkable preformed particle gels when re-crosslinked may improve hydrocarbon recovery, e.g., by improving sweep efficiency. These re-crosslinkable preformed particle gels and compositions containing are also useful in water and gas shutoff, fluid loss control, zone abandonment, water and gas coning, squeeze and recompletion, chemical liner completions and lost circulation during drilling operations and plugging during drilling and drilling completion.Type: ApplicationFiled: October 18, 2018Publication date: April 25, 2019Inventors: Michael O'Toole, James Conner Lord
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Publication number: 20190119560Abstract: The present invention provides a modified nano-graphite particle three-phase foam profile control and flooding system, which comprises a liquid phase and a gas phase, wherein the liquid phase comprises 0.15%-0.35% foaming agent, 0.04-0.1% foam stabilizer, and water that accounts for the remaining content, the sum of weight percentages of above components is 100%; a gas-liquid ratio of the gas phase to the liquid phase is (1-3):1. The foaming agent is selected from one of alkylsulfopropyl betaine and alkylamidopropyl betaine or a combination of them. The foam stabilizer is modified nano-graphite particles in 80-150 nm particle diameter. The present invention further provides a preparation method of the modified nano-graphite particle and a preparation method of the three-phase foam profile control and flooding system.Type: ApplicationFiled: July 19, 2018Publication date: April 25, 2019Applicant: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Guang ZHAO, Caili DAI, Chenglin GU, Yuyang LI, Yahui LV, Qing YOU, Yongpeng SUN, Mingwei ZHAO, Yining WU
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Publication number: 20190119561Abstract: A drilling fluid composition that contains micronized barite particles with a particle size in the range of 1 to 5 ?m, and also a method of fracturing a subterranean formation using the drilling fluid composition. Various embodiments of the micronized barite particles and the method of making thereof, the drilling fluid composition, and the method of fracturing a subterranean formation are also provided.Type: ApplicationFiled: December 14, 2018Publication date: April 25, 2019Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Mohamed MAHMOUD, Salaheldin Elkatatny, Abdulwahab Zaki Ali