Silicon Containing Other Than Solely As Silicon Dioxide Or As Part Of An Aluminum-containing Compound Patents (Class 106/287.1)
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Patent number: 8961672Abstract: Solid alkali metal salts of organosilanols and/or their hydrolysis/condensation products are prepared by hydrolysis of organosilanes in water and in the presence of a basic alkali metal salt. The products contain predominately methyl and ethyl organic groups, and C4 or higher hydrocarbon groups as well. The solid salts effectively hydrophobe building materials, while being easily mixed with water.Type: GrantFiled: May 7, 2012Date of Patent: February 24, 2015Assignee: Wacker Chemie AGInventors: Michael Stepp, Dominik Auer, Karl-Heinz Felix, Daniel Schildbach
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Patent number: 8961677Abstract: A stable suspension of ethylpolysilicate nanoparticles having a size of between about 5 nm and 120 nm are in water and stabilized with between about 0.05 and 5 weight percent tetraalkylammonium hydroxide. The particles are between about 95% and 99.5% hydrolyzed and have superior removal rates when used in chemical mechanical polishing. A process for making ethylpolysilicate nanoparticles includes the step of adding reverse osmosis water and 25% tetramethylammonium hydroxide and ammonium hydroxide to a reactor, agitating the mixture and heating the mixture to about 80° C. Tetraethylalkoxy silane is added to the mixture and the mixture stirred and hydrolyzed. Ethanol is then removed. The mixture was then subjected to a vacuum to remove additional distillate. The material left in the reactor was then transferred to a plastic drum.Type: GrantFiled: July 27, 2006Date of Patent: February 24, 2015Assignee: Silbond CorporationInventors: Walter L. Magee, Jr., Charlotte Corbett
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Patent number: 8961678Abstract: An organic solderability preservative solution includes pyrazine derivatives which inhibit corrosion of metal. The solution is applied to metal surfaces of components for electronic apparatus to improve solderability of electrical connections between the components in the electronic apparatus.Type: GrantFiled: December 20, 2012Date of Patent: February 24, 2015Assignee: Rohm and Haas Electronic Materials LLCInventors: Qin Tang, Kit Ho Tong, Chit Yiu Chan, Martin W. Bayes
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Publication number: 20150047190Abstract: The present invention relates to composite materials with a high dielectric constant and high dielectric strength and to methods of producing the composite materials. The composite materials have high dielectric constants at a range of high frequencies and possess robust mechanical properties and strengths, such that they may be machined to a variety of configurations. The composite materials also have high dielectric strengths for operation in high power and high energy density systems. In one embodiment, the composite material is composed of a trimodal distribution of ceramic particles, including barium titanate, barium strontium titanate (BST), or combinations thereof and a polymer binder.Type: ApplicationFiled: October 20, 2014Publication date: February 19, 2015Inventors: Randy D. Curry, Kevin O'Connor
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Patent number: 8951342Abstract: A chemical vapor deposition method for producing a porous organosilica glass film comprising: introducing into a vacuum chamber gaseous reagents including at least one precursor selected from the group consisting of an organosilane and an organosiloxane, and a porogen that is distinct from the precursor; applying energy to the gaseous reagents in the vacuum chamber to induce reaction of the gaseous reagents to deposit a preliminary film on the substrate, wherein the preliminary film contains the porogen; and removing from the preliminary film substantially all of the porogen to provide the porous film with pores and a dielectric constant less than 2.6.Type: GrantFiled: November 1, 2011Date of Patent: February 10, 2015Assignee: Air Products and Chemicals, Inc.Inventors: Raymond Nicholas Vrtis, Mark Leonard O'Neill, Jean Louise Vincent, Aaron Scott Lukas, Mary Kathryn Haas
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Patent number: 8932670Abstract: A method of making a glass article with an anti-smudge surface includes providing a glass article with a target surface. The method includes providing a coating solution consisting essentially of a fluorosilane compound and a solvent that is miscible with the fluorosilane compound. The method includes spray-coating the target surface with the coating solution while controlling the spray-coating to form a coating layer having a thickness in a range from 1 to 20 nm on the target surface.Type: GrantFiled: November 29, 2010Date of Patent: January 13, 2015Assignee: Corning IncorporatedInventors: John William Botelho, Jeffrey John Domey, Linda Frances Reynolds-Heffer, Lu Zhang
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Patent number: 8906460Abstract: An improved composition capable of forming a translucent coating on a construction material surface comprising at least: a) photocatalytic titanium dioxide particles having at least a de-NOx activity; b) a silicon based-material in which said particles are dispersed, wherein said silicon based material includes at least one polysiloxane; and c) particles having a de-HNO3 activity selected from calcium carbonate, magnesium carbonate and mixtures thereof.Type: GrantFiled: September 18, 2009Date of Patent: December 9, 2014Assignee: Cristal USA Inc.Inventors: Graham Goodwin, John Stratton, Robert McIntyre
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Patent number: 8900658Abstract: The invention relates to a method for coating metallic effect pigments with silicon oxide, in which alkoxysilane(s) and/or silicon halide(s) in organic solvent are reacted with water in the presence of metallic effect pigments, where the reaction includes at least two steps, where (a) the reaction is carried out with addition of acid in a first step and with addition of base in a second step or where (b) the reaction is carried out with addition of base in a first step and with addition of acid in a second step. The invention further relates to the coated metallic effect pigments producible by way of the method of the invention, and also to the use thereof.Type: GrantFiled: February 4, 2011Date of Patent: December 2, 2014Assignee: Eckart GmbHInventors: Phu Qui Nguyen, Pär Winkelmann
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Patent number: 8864895Abstract: The present invention relates to a furnace (12) for melting heated glass using burners (13), wherein the combustion energy is at least partially produced by oxy-fuel combustion, and wherein at least a portion of the oxygen used in the burners (13) is produced by separation, on a ceramic separation membrane (18), from a gaseous mixture including oxygen, the oxygen from the separation being directly channeled into at least one burner (13).Type: GrantFiled: July 12, 2010Date of Patent: October 21, 2014Assignee: Evonik Degussa GmbHInventors: Philipp Albert, Eckhard Just, Dirk Laur, Christian Waβmer
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Patent number: 8864898Abstract: Anti-reflective coatings and coating formulations, optical elements and processes for preparing coating formulations and optical elements are described. The coating formulations are formed from at least one alkoxysilane material and at least one high boiling solvent. The coating formulation may be applied using roller coat processes.Type: GrantFiled: May 31, 2011Date of Patent: October 21, 2014Assignee: Honeywell International Inc.Inventors: Desaraju Varaprasad, Boris Korolev, Sudip Mukhopadhyay
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Patent number: 8821626Abstract: An adhesive for inorganic fibers including SiO2, CaO and Al2O3 within a range excluding the range I defined by the following points A, 8, 18, 19 and 20 in the SiO2—Al2O3—CaO state diagram shown in FIG. 1, and including no zeolite. Point A: SiO2 (0%), Al2O3 (100%), CaO (0%): Point 8: SiO2 (20.8%), Al2O3 (79.2%), CaO (0%): Point 18: SiO2 (46.3%), Al2O3 (35.8%), CaO (17.9%): Point 19: SiO2 (31.5%), Al2O3 (53.6%), CaO (14.9%): Point 20: SiO2 (25.2%), Al2O3 (57.5%), CaO (17.3%).Type: GrantFiled: October 17, 2011Date of Patent: September 2, 2014Assignee: Nichias CorporationInventors: Ken Yonaiyama, Tetsuya Mihara, Tetsuya Ishihara, Tomohiko Kishiki
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Publication number: 20140231776Abstract: A method for producing a substrate having a concavity and convexity pattern includes: a step for applying a sol containing a silica precursor on a substrate to form a coating film; a step for drying the coating film; a pressing step for pressing a mold having a concavity and convexity pattern against the dried coating film with a pressing roll; a step for peeling off the mold from the coating film; and a step for baking the coating film to which the concavity and convexity pattern has been transferred. The coating film is dried in the drying step so that the ratio of weight of the coating film to dried weight of the coating film is in a range of 1.4 to 8.8, the dried weight being obtained by baking the coating film at a temperature of 100 degrees Celsius. The coating film may be heated in the pressing step.Type: ApplicationFiled: April 23, 2014Publication date: August 21, 2014Applicant: JX NIPPON OIL & ENERGY CORPORATIONInventors: Madoka TAKAHASHI, Yoshihiro KUMAGAI, Suzushi NISHIMURA
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Publication number: 20140230692Abstract: The present invention relates to the use of a particle-containing powdered coating material, wherein an additive has been at least partially applied to the surface of the particles, in coating methods, in particular in cold gas spraying, flame spraying, high-speed flame spraying, thermal plasma spraying and non-thermal plasma spraying. Furthermore, the present invention relates to coating methods, in particular the above-named methods, using the powdered coating material according to the invention.Type: ApplicationFiled: July 25, 2012Publication date: August 21, 2014Applicant: Eckart GmbHInventors: Sebastian Hofener, Markus Rupprecht, Christian Wolfrum, Marco Greb, Andreas Reis
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Publication number: 20140206136Abstract: Precursors for use in depositing antimony-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of Ge2Sb2Te5 chalcogenide thin films in the manufacture of nonvolatile Phase Change Memory (PCM) or for the manufacturing of thermoelectric devices, by deposition techniques such as chemical vapor deposition (CVD) and atomic layer deposition (ALD).Type: ApplicationFiled: March 18, 2014Publication date: July 24, 2014Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.Inventors: Tianniu Chen, William Hunks, Philip S.H. Chen, Chongying Xu, Leah Maylott
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Publication number: 20140190368Abstract: The present invention relates to methods and compositions for coating aluminum substrates. In an embodiment, the invention includes a method of applying a coating on an aluminum substrate including contacting the aluminum substrate with a first solution. The first solution can include a zinc metal salt, a sugar acid or alkali metal salt thereof, and an alkali metal hydroxide. The method can also include contacting the aluminum substrate with a second solution. The second solution can include a molybdate salt, an alkanolamine, and a fluorine acid. Other embodiments are also included herein.Type: ApplicationFiled: February 28, 2014Publication date: July 10, 2014Applicant: BIRCHWOOD LABORATORIES, INC.Inventors: William V. Block, David J. Halverson, John T. Nguyen
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Publication number: 20140182511Abstract: A susceptor for supporting a crucible includes a body with an interior surface defining a cavity. A coating is disposed on the interior surface to provide a barrier for preventing contact between the body of the susceptor and the crucible disposed within the cavity.Type: ApplicationFiled: December 26, 2013Publication date: July 3, 2014Inventors: Shailendra B. Rathod, Richard J. Phillips
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Patent number: 8764899Abstract: A coating is provided for a landscaping material, comprising a hybrid network of high functionality structured oligomeric siloxane and a polyalkylene glycol coupled with a co-product of monopropylene glycol and propylene oxide. The coating may be coupled with a pigmented colorant and be further mixed with a water-based carrier. The coating is contemplated to increase the efficiency of the mulch as compared to plain mulch material and other coating materials. A testing apparatus, including a retention basin and water measuring basin, are also defined as a means to determine the efficiency of the mulch material and its corresponding coating.Type: GrantFiled: March 11, 2009Date of Patent: July 1, 2014Assignee: BASF CorporationInventors: Larry G. Oien, Rebecca Lister
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Publication number: 20140170425Abstract: Disclosed is a titanium-containing ceramic paint, including 100 parts by weight of silica sol, 50 to 100 parts by weight of organic silane, 0.3 to 1 parts by weight of a catalyst, 5 to 20 parts by weight of titanium powder, and 1 to 5 parts by weight of a silicone oil. The organic silane can be methyltrimethoxy silane and/or methyltriethoxy silane. The catalyst can be formic acid, acetic acid, hydrochloric acid, citric acid, methyl formate, ethyl acetoacetate, maleic anhydride, or combinations thereof. The titanium-containing ceramic paint may further include 30 to 50 parts by weight of filler, such as silica, alumina, zirconium dioxide, silicon carbide, aluminum nitride, boron nitride, kaolin, talcum powder, mica powder, silicate of aluminum or zirconium, barium sulfate, metal fiber, stainless powder, or combinations thereof. The titanium-containing ceramic paint may further include 30 to 40 parts by weight of a color powder.Type: ApplicationFiled: July 12, 2013Publication date: June 19, 2014Applicant: Innotek Technology (China) LimitedInventors: Hsueh-Tso Lin, Dick Zhong
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Publication number: 20140165876Abstract: A porous ceramic (honeycomb) structure skin coating and a method of producing a porous ceramic structure skin coating which provides a hardshell, strong, acid- and alkali-resistant, chip-resistant ceramic honeycomb structure coating which resists pollution control catalyst from being absorbed into the skin coating.Type: ApplicationFiled: February 19, 2014Publication date: June 19, 2014Applicant: Unifrax I LLCInventors: Joseph A. FERNANDO, Kenneth B. MILLER
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Patent number: 8747541Abstract: Dispersion obtainable by reacting a) in 50 to 75 parts by weight of water b) 25 to 50 parts by weight of silica particles having a BET surface area of 30 to 500 m2/g and c) 100 to 300 ?g/m2 BET surface area of the silica particles from b) parts by weight of one or more aminofunctional, organosilicon compounds, the aminofunctional, organosilicon compound being a quaternary, aminofunctional, organosilicon compound which is obtainable by reacting at least one haloalkylfunctional silane as component A with a tertiary amine as component B in the presence of a defined amount of water and at least partly removing the resulting hydrolysis alcohol from the system.Type: GrantFiled: March 24, 2010Date of Patent: June 10, 2014Assignee: Evonik Degussa GmbHInventors: Stefan Scharfe, Christoph Batz-Sohn, Heinz Lach, Andrea Heuschen, Burkhard Standke, Christian Wassmer
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Patent number: 8748301Abstract: Provided are: a diffusing agent composition for ink-jet; a method for production of electrode and solar battery using the diffusing agent composition; and a solar battery produced by the method for production. The diffusing agent composition for ink-jet includes (a) a silicon compound, (b) an impurity-diffusing component and (c) a solvent, in which: the solvent (c) contains (c1) a solvent having a boiling point of no higher than 100° C. and (c2) a solvent having a boiling point of 180 to 230° C.; and the solvent (c1) is contained at a ratio of 70 to 90% by mass and the solvent (c2) is contained at a ratio of 1 to 20% by mass both relative to the total mass of the composition.Type: GrantFiled: April 8, 2009Date of Patent: June 10, 2014Assignee: Tokyo Ohka Kogyo Co., Ltd.Inventors: Toshiro Morita, Katsuya Tanitsu
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Patent number: 8721783Abstract: Material treatment compositions for various materials and methods of treating the same is disclosed. A material treatment composition includes at least one silane-containing material, at least one base-containing material, and at least one solvent to enhance the strength of a material contacted by the composition.Type: GrantFiled: June 8, 2009Date of Patent: May 13, 2014Assignee: Dow Corning CorporationInventors: Edwin Neal, John Christopher Cameron
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Patent number: 8715405Abstract: Sol for the sol-gel coating of a surface, said sol comprising, in percent by weight: a)—3% to 30%, preferably 5% to 20%, more preferably 7% to 15%, especially 8% to 14%, more especially 10% to 13%, for example 10.8% or 12%, of at least one organometallic compound of zirconium, aluminium or titanium; b)—5% to 50%, preferably 5% to 40%, more preferably 10% to 40%, especially 15% or 20% to 30%, for example 22% or 23%, of at least one organosilane compound; c)—1% to 15%, preferably 2% to 10%, more preferably 3% to 8%, for example 5%, of at least one compound selected from acids, bases, glycols and ethoxyethanol; d)—the remainder to 100% of demineralized or distilled water; the total amount of a) and b) being greater than 30%, preferably greater than 31.2%; 31.5%; 32%; or 33%, more preferably greater than 35%, especially greater than 40%, more especially greater than 50%.Type: GrantFiled: May 30, 2006Date of Patent: May 6, 2014Assignee: Airbus Operations SASInventors: Luc Le Blanc, Elisa Campazzi, Patrick Savigne
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Publication number: 20140109794Abstract: A protective treatment for silicide coated materials and objects, including heating elements so treated, which may be used to improve the electrical stability, oxidation resistance, energy efficiency and performance is disclosed as well as improved silicide materials. Use is made of Al—O type compounds and silicides to treat heating elements in a manner which improves their electrical stability during use. The treatment may consist of a colloidal alumina in slurry form applied to materials and objects. The resultant heating element may be used to conserve energy during its life-cycle because of the use of lower power. It is envisioned that materials other than silicide coated ones may treated in a like manner.Type: ApplicationFiled: October 22, 2012Publication date: April 24, 2014Inventor: Jainagesh Sekhar
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Publication number: 20140090578Abstract: Superhydrophobic paints and epoxies comprising superoleophilic particles and surfaces and methods of making the same are described. The superoleophilic particles can include porous particles having a hydrophobic coating layer deposited thereon. superoleophilic particles.Type: ApplicationFiled: February 1, 2013Publication date: April 3, 2014Applicant: UT-BATTELLE, LLCInventors: John T. SIMPSON, Scott Robert HUNTER
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Patent number: 8679615Abstract: A porous ceramic (honeycomb) structure skin coating and a method of producing a porous ceramic structure skin coating which provides a hardshell, strong, acid- and alkali-resistant, chip-resistant ceramic honeycomb structure coating which resists pollution control catalyst from being absorbed into the skin coating.Type: GrantFiled: July 5, 2012Date of Patent: March 25, 2014Assignee: Unifrax I LLCInventors: Joseph A. Fernando, Kenneth B. Miller
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Patent number: 8673682Abstract: A composition containing a high order silane compound and a solvent, wherein the solvent contains a cyclic hydrocarbon which has one or two double bonds and no alkyl group, is composed of only carbon and hydrogen and has a refractive index of 1.40 to 1.51, a specific permittivity of not more than 3.0 and a molecular weight of not more than 180. Method of manufacturing a film-coated substrate using the high order silane composition.Type: GrantFiled: January 7, 2010Date of Patent: March 18, 2014Assignee: Japan Science and Technology AgencyInventors: Tatsuya Shimoda, Yasuo Matsuki, Takashi Masuda
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Patent number: 8663379Abstract: A composition used for coating machine parts used in the production of pig iron or steel may include aluminum nitride (AlN) in a proportion of from 10% by weight to 40% by weight, one or more metal-oxidic substances in a proportion of from ?2 to 10% by weight, of which at least one comes from the group consisting of aluminum oxide, zirconium oxide, and LD converter dust, and an inorganic binder in a proportion of up to 70% by weight, where the % by weight are based on the total weight of the composition. A suspension based on the composition, and the use of the composition or the composition suspension for coating machine parts used in the production of pig iron or steel, are also disclosed.Type: GrantFiled: May 10, 2011Date of Patent: March 4, 2014Assignee: Siemens VAI Metals Technologies GmbHInventors: Stefan Lechner, Marinko Lekic-Ninic
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Patent number: 8664310Abstract: The present disclosure may provide a mixture for use in forming a transparent coating including a silicon alkoxide precursor and an organic polymer. The silicon alkoxide precursor may have a pH level between 1 and 4. The organic polymer may have an average molecular weight between 5,000 and 50,000 Da. The mixture may include 35% to 65% organic polymer by volume. The organic polymer may be removed from the mixture after application leaving a resultant transparent coating, wherein: the resultant coating has a porosity of ?35% to ?65%; a thickness in the range from ?95 nm to ?135 nm; pores having an average diameter from ?5 nm to ?50 nm; and a diameter distribution according to a log-norm distribution with a half-width of ?10 nm.Type: GrantFiled: September 26, 2007Date of Patent: March 4, 2014Assignee: Siemens AktiengesellschaftInventors: Anett Berndt, Florian Eder, Hans-Dieter Feucht
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Publication number: 20140047996Abstract: Methods are described that have the capability of producing submicron/nanoscale particles, in some embodiments dispersible, at high production rates. In some embodiments, the methods result in the production of particles with an average diameter less than about 75 nanometers that are produced at a rate of at least about 35 grams per hour. In other embodiments, the particles are highly uniform. These methods can be used to form particle collections and/or powder coatings. Powder coatings and corresponding methods are described based on the deposition of highly uniform submicron/nanoscale particles.Type: ApplicationFiled: October 28, 2013Publication date: February 20, 2014Applicant: NanoGram CorporationInventor: Nobuyuki Kambe
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Publication number: 20140041548Abstract: The present invention relates to a process for producing SiO2 mouldings, comprising the preparation of a free-flowing aqueous SiO2 composition, solidification of the aqueous SiO2 composition and drying of the solidified SiO2 composition, wherein the aqueous SiO2 composition is a self-assembly composition. The present invention further relates to a moulding obtainable by the process according to the invention.Type: ApplicationFiled: February 14, 2012Publication date: February 13, 2014Applicant: EVONIK DEGUSSA GMBHInventors: Jürgen Erwin Lang, Maciej Olek, Hartwig Rauleder, Bodo Frings, Rüdiger Schütte, Georg Borchers, Georg Markowz, Florian Zschunke
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Publication number: 20140014001Abstract: A method for processing a substrate is provided; wherein the method comprises applying a film of a copolymer composition, comprising a poly(styrene)-b-poly(siloxane) block copolymer component; and, an antioxidant to a surface of the substrate; optionally, baking the film; annealing the film in a gaseous atmosphere containing ?20 wt % oxygen; followed by a treatment of the annealed film to remove the poly(styrene) from the annealed film and to convert the poly(siloxane) in the annealed film to SiOx.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicants: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Phillip Hustad, Xinyu Gu, Shih-Wei Chang, Jeffrey Weinhold, Peter Trefonas
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Publication number: 20140014002Abstract: A method for processing a substrate is provided; wherein the method comprises applying a film of a copolymer composition, comprising a poly(styrene)-b-poly(siloxane) block copolymer component; and, an antioxidant to a surface of the substrate; optionally, baking the film; subjecting the film to a high temperature annealing process under a gaseous atmosphere for a specified period of time; followed by a treatment of the annealed film to remove the poly(styrene) from the annealed film and to convert the poly(siloxane) in the annealed film to SiOx.Type: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicants: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Xinyu Gu, Shih-Wei Chang, Phillip D. Hustad, Jeffrey D. Weinhold, Peter Trefonas
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Patent number: 8623130Abstract: A sulphur cement pre-composition, comprising sulphur, a first organosilane and a second organosilane, and a sulphur cement product comprising sulphur, a particulate inorganic material, a first organosilane and a second organosilane are disclosed. The first organosilane comprises one or more functional groups chosen from thiol, sulphide, amine or alkenyl groups. The second organosilane does not comprise any thiol, sulphide, amine or alkenyl groups. Processes for making the sulphur cement pre-composition and the sulphur cement product are also disclosed.Type: GrantFiled: January 28, 2010Date of Patent: January 7, 2014Assignee: Shell Oil CompanyInventors: Paul De Boer, Michael David Lankshear, Guy Lode Magda Maria Verbist
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Publication number: 20130344301Abstract: Embodiments relate to printing features from an ink containing a material precursor. In some embodiments, the material includes an electrically active material, such as a semiconductor, a metal, or a combination thereof. In another embodiment, the material includes a dielectric. The embodiments provide improved printing process conditions that allow for more precise control of the shape, profile and dimensions of a printed line or other feature. The composition(s) and/or method(s) improve control of pinning by increasing the viscosity and mass loading of components in the ink. An exemplary method thus includes printing an ink comprising a material precursor and a solvent in a pattern on the substrate; precipitating the precursor in the pattern to form a pinning line; substantially evaporating the solvent to form a feature of the material precursor defined by the pinning line; and converting the material precursor to the patterned material.Type: ApplicationFiled: August 23, 2013Publication date: December 26, 2013Inventors: Erik SCHER, Steven MOLESA, Joerg ROCKENBERGER, Arvind KAMATH, Ikuo MORI, Wenzhuo GUO, Dmitry KARSHTEDT, Vladimir DIOUMAEV
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Publication number: 20130316166Abstract: The present invention provides a material that comprises hygroscopic or deliquescent particles encapsulated in a transparent matrix which may or may not be on a support or substrate, the process for obtaining said material and the use thereof for the manufacturing of devices with controlled variable optical transmission.Type: ApplicationFiled: November 8, 2011Publication date: November 28, 2013Applicant: Consejo Superior De Investigaciones Cientificas (CSIC)Inventors: David S. Levy Cohen, Marcos D. Zayat Souss, Erick Castellon Elizondo
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Patent number: 8586639Abstract: Oil-in-water emulsions contain an oil dispersed phase, an aqueous continuous phase, and partly silylated pyrogenic silica having a content of silanol groups of 1.7 to 0.9 SiOH/nm2 wherein 50% to 95% of silanol groups of the starting silica are silylated, present at the interface between the dispersed phase and the continuous phase and an electrolyte content in the aqueous phase which establishes the viscosity of the emulsion.Type: GrantFiled: July 28, 2005Date of Patent: November 19, 2013Assignee: Wacker Chemie AGInventor: Torsten Gottschalk-Gaudig
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Patent number: 8535433Abstract: The present invention provides a sulphur cement precomposition, comprising sulphur and at least a polysulphide-containing organosilane in an amount of at least 0.3 wt % based on the weight of the total composition, which polysulphide-containing organosilane is of the general molecular formula: (X3Si)mH(2n+l?m)Cn-Sa-Cn?H(2n?+l?m?)(SiX?3)m? wherein a is an integer in the range of from 2 to 8, X and X? each are, independently, a hydrolysable group, n and n? each are, independently, an integer in the range of from 1 to 4, and m and m? each are, independently, an integer in the range of from 1 to (2n+1).Type: GrantFiled: June 4, 2008Date of Patent: September 17, 2013Assignee: Shell Oil CompanyInventors: Jochem Okke Boer, Cornelis Hamelink, Guy Lode Magda Maria Verbist
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Publication number: 20130224511Abstract: One aspect of the present invention includes a method of fabricating an electronic device. According to one embodiment, the method comprises providing a substrate having dielectric oxide surface areas adjacent to electrically conductive surface areas, chemically bonding an anchor compound with the dielectric oxide surface areas so as to form an anchor layer, initiating the growth of a metal using the electrically conductive surface areas and growing the metal so that the anchor layer also bonds with the metal. The anchor compound has at least one functional group capable of forming a chemical bond with the oxide surface and has at least one functional group capable of forming a chemical bond with the metal. Another aspect of the present invention is an electronic device. A third aspect of the present invention is a solution comprising the anchor compound.Type: ApplicationFiled: February 24, 2012Publication date: August 29, 2013Inventor: ARTUR KOLICS
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Patent number: 8518172Abstract: An aqueous inorganic zinc-rich coating composition employs zinc powder and a vehicle containing an aqueous solution containing a specific alkali silicate, an ammonium ion, and a halide ion at specific concentrations; a vehicle containing an aqueous solution containing the above ingredients at specific concentrations and additionally an alkali halide at a specific concentration; or a vehicle containing an aqueous solution containing a specific alkali silicate and an alkali halide at specific concentrations, wherein the vehicle and zinc powder are contained at a specific ratio.Type: GrantFiled: March 30, 2009Date of Patent: August 27, 2013Assignee: DAI Nippon Toryo Co., Ltd.Inventors: Toshinori Morizane, Yoshio Yamada, Junichi Takagishi, Hidenori Matsuno, Masaki Ohshiba
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Publication number: 20130202911Abstract: A method of improving corrosion resistance of a metal substrate comprising a zinc surface coated with zirconium oxide conversion coating by, prior to conversion coating, contacting the zinc surface with a composition comprising: a) iron(III) ions, b) a source of hydroxide ion; c) at least one complexing agent selected from organic compounds which have at least one functional group —COOX, wherein X represents either a H or an alkali and/or alkaline earth metal; d) 0.0 to about 4 g/l cobalt (II) ions; and optionally e) a source of silicate: wherein the composition has a pH of at least 10.Type: ApplicationFiled: March 12, 2013Publication date: August 8, 2013Applicant: HENKEL AG & CO. KGAAInventor: HENKEL AG & CO. KGAA
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Publication number: 20130197137Abstract: The present invention relates to a novel process for preparing organically modified sheet silicates in high purity. The process of the invention uses ion exchange resins for this purpose.Type: ApplicationFiled: July 8, 2011Publication date: August 1, 2013Applicant: BAYER INTELLECTUAL PROPERTY GMBHInventors: Jochen Norwig, Ralf Spiale, Wolfgang Assmuth, Holger Egger
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Patent number: 8460453Abstract: The invention relates to a process for preparing clear aqueous solutions of silicates, remaining stable at 20° C. on storage for at least 6 months, containing 20% to 40% by weight SiO2, 10% to 20% by weight M2O, where M is a cation from the group consisting of Li+, Na+, K+ and NY4+ and Y is an alkyl or alkenyl radical having 1 to 6 C atoms, 0.5% to 6% by weight Al2O3 and 100% by weight water, by introducing an aqueous solution of a silicate of the general formula M2O x nSiO2, in which M is a cation from the group consisting of Li+, Na+, K+ and NY4+, and where Y is an alkyl or alkenyl radical having 1 to 6 C atoms, and n is a number in the range from 1 to 5, and metering in an aluminium compound in such a way that the viscosity of the reaction mixture remains below 10 000 mPas, and the reaction being carried out in a temperature range from 20 to 140° C.Type: GrantFiled: September 28, 2010Date of Patent: June 11, 2013Assignee: Cognis IP Management GmbHInventor: Ralf Bohlander
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Patent number: 8460446Abstract: This invention presents a system that produces polysilicate in acidic form that can be used for binding and agglomeration purposes. It also provides a color indicator system to optically identify the optimal pH working range at which, for practical purposes, the polymerization speed is the most convenient. The system also relates to the application of these polysilicic products for preserving wooden structures against aging and rot by reinforcing the cellulose microstructures through filling and binding with acidic polysilicate.Type: GrantFiled: June 25, 2008Date of Patent: June 11, 2013Inventor: Agneta Byléhn Sundén
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Publication number: 20130140083Abstract: An adhesive composition for bonding a first circuit member including a first circuit electrode formed on a first circuit substrate and a second circuit member including a second circuit electrode formed on a second circuit substrate, the first circuit electrode and the second circuit electrode being electrically connected, wherein at least one substrate among the first circuit substrate and the second circuit substrate includes a thermoplastic resin having a glass transition temperature of not more than 200° C. The adhesive composition contains core-shell type silicon particles having a core layer and a shell layer provided for coating the core layer.Type: ApplicationFiled: September 20, 2012Publication date: June 6, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130115751Abstract: A composition includes a boron-containing hydrogen silsesquioxane polymer having a structure that includes: silicon-oxygen-silicon units, and oxygen-boron-oxygen linkages in which the boron is trivalent, wherein two silicon-oxygen-silicon units are covalently bound by an oxygen-boron-oxygen linkage therebetween.Type: ApplicationFiled: January 2, 2013Publication date: May 9, 2013Applicant: CHEIL INDUSTRIES, INC.Inventor: CHEIL INDUSTRIES, INC.
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Publication number: 20130101813Abstract: Provided is a metallic-pigment composition which is usable in coating compositions or ink compositions, in particular, in water-based coating compositions or aqueous inks, and which gives coating compositions having excellent storage stability. The metallic-pigment composition gives a coating film having excellent performances with respect to brightness, hiding properties, flip-flop feeling, etc., causes no colorant or organic-pigment discoloration, and has excellent adhesion and chemical resistance. The metallic-pigment composition comprises one or more mixed-coordination-type heteropolyanion compounds, a hydrolyzate of a silicon compound and/or a condensate thereof, and metal particles.Type: ApplicationFiled: April 26, 2011Publication date: April 25, 2013Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Kazuko Nakajima, Kaoru Ueyanagi
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Publication number: 20130071675Abstract: A corrosion resistant pretreatment composition for coating a metal substrate is provided. The composition comprises an aqueous carrier, one or more Group IA metal ions, wherein at least one of the Group 1A metal ions comprises a lithium compound, a hydroxide; and a phosphate or a halide. A process for treating a metal substrate with a lithium based coating is also provided, as well as a process for treating a metal substrate with a non-chrome conversion coating process.Type: ApplicationFiled: September 16, 2011Publication date: March 21, 2013Inventor: Eric L. Morris
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Patent number: 8394187Abstract: A composition for the production of an antireflection coating, comprising a condensate obtainable by the condensation of silicon compounds of the general formula RnSiX4-n (I) in which the X groups are the same or different and represent hydrolyzable groups or hydroxyl groups, the R groups are the same or different and represent non-hydrolyzable groups, and n is 0, 1, 2, or 3, wherein the composition comprises at least one polymeric agent controlling the rheology and at least one solvent with a boiling point of at least 150° C. The present invention also describes methods for the preparation and use of the present composition. In particular, the composition can be applied by screen printing methods on substrates.Type: GrantFiled: May 10, 2008Date of Patent: March 12, 2013Assignee: Ferro GmbHInventors: Klaus-Dieter Fritsche, Gerhard Tünker
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Patent number: 8377194Abstract: A silica-containing composition is disclosed. The composition comprises a compound having the following formula: (SiO2)x(OH)yMzSaF.B. M comprises at least one metal or metalloid cation S is a sulfur-based species. F optionally exists and F is at least one of the following: a functionalized organosilane, a sulfur-containing organosilane, an amine-containing organosilane, and an alkyl-containing organosilane at a surface area coverage of about 0.01 to about 100%. The molar ratio of y/x is equal to about 0.01 to about 0.5, the molar ratio of x/z is equal to about 0.5 to about 300 or from about 0.5 to about 100, and the molar ratio of a/z is about 0.5 to about 5. B is a hygroscopic solid at a water to solid molar ratio of 0.1-6 and preferably comprises at least one alkaline earth oxide or lanthanide oxide.Type: GrantFiled: September 23, 2011Date of Patent: February 19, 2013Assignee: Nalco CompanyInventors: Nicholas S. Ergang, Ian Saratovsky, Hung-Ting Chen