Patents Assigned to Solvay SA
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Patent number: 9388034Abstract: An adapter assembly (10) and a process for supplying a sterilant to a packaging system for cleaning and filling of packages. Specifically, an adapter assembly (10) for directly supplying from a packaging container, such as a blow-molded tight-head plastic packaging container, a sterilant, such as hydrogen peroxide, to the packaging system without using any intermediate carrier, such as a carboy.Type: GrantFiled: September 13, 2012Date of Patent: July 12, 2016Assignee: SOLVAY SAInventor: Matthew Hearon
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Patent number: 9375707Abstract: An amorphous catalyst support comprising at least a first oxide selected from the group consisting of: silica, germanium oxide, titanium oxide, zirconium oxide or mixtures thereof, preferably silica gel beads or diatomaceous earth; a group 3 metal oxide; and anions in an amount not greater than 10% by weight of the catalyst support; wherein the group 3 metal oxide is incorporated in the first oxide structure at the molecular level. The catalyst support is prepared by (a) mixing the first oxide, with an anhydrous source of the group 3 metal oxide, and water, at a pH above 11, thus forming a suspension, (b) washing the catalyst support with water, (c) separating the catalyst support from the water, and (d) optionally drying and/or calcining the catalyst support. A catalyst based on such a support has improved catalytic properties.Type: GrantFiled: October 10, 2013Date of Patent: June 28, 2016Assignee: SOLVAY SAInventors: Jean-Pierre Ganhy, Armin T. Liebens
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Patent number: 9365480Abstract: A process for the manufacture of an alkenone comprising the steps of: (a) providing a halogenated precursor of the alkenone and (b) subjecting at least a fraction of the halogenated precursor of step (a) to a thermolysis reaction to form a reaction mixture comprising the alkenone and a hydrogen halide wherein the hydrogen halide is removed from the reaction mixture by cyclonic separation is described.Type: GrantFiled: August 20, 2013Date of Patent: June 14, 2016Assignee: SOLVAY SAInventors: Max Josef Braun, Stefan Palsherm
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Patent number: 9353450Abstract: An electrolyzer apparatus for the electrolytic manufacture of elemental F2 from an electrolyte/HF-solution, e.g., KF×1.8 HF, comprising at least one electrolytic cell which contains at least two anodes, often 20 to 30 anodes, a metallic cathodic vessel, and at least two rectifiers such that each anode is allocated to one rectifier. In this manner, each anode can be controlled and regulated individually. Failure of each individual anode, e.g., anode break, causes the production of undesired side products, e.g., of CF4. Any faulty anode can be detected easily, and each anode can be shut off individually, if needed, and repaired.Type: GrantFiled: November 16, 2011Date of Patent: May 31, 2016Assignee: SOLVAY SAInventors: Philippe Morelle, Joachim Lange, Christoph Sommer
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Patent number: 9351474Abstract: Process for controlling the development of parasites in an animal environment equipped with an air introduction device, according to which a parasiticidal powder composition is introduced into the air introduction device, preferably according to which the air introduction device comprises one or more point(s) of introduction of air into the animal environment located close to the animal droppings. The invention also relates to the use of the process, to the use of a parasiticidal composition in an air introduction device for controlling the development of parasites in an animal environment, to a device for controlling the development of parasites in the animal environment, and to a livestock building equipped with such a device.Type: GrantFiled: May 14, 2012Date of Patent: May 31, 2016Assignee: SOLVAY SAInventors: Philippe Lefebvre, Magali Riglet
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Publication number: 20160130153Abstract: A method for preparing particles of alkali metal bicarbonate by crystallization from a solution of alkali metal carbonate and/or bicarbonate in the presence of an additive in the solution, selected from the sulfates, sulfonates, the polysulfonates, the mines, the hydroxysultaines, the polycarboxylates, the polysaccharides, the polyethers and the etherphenols, alkali metal hexametaphosphate, the phosphates such as the organophosphates or the phosphonates, the sulfosuccinates, the amido-sulfonates, the aminosulfonates, preferably selected from: the phosphates, the organophosphates or the phosphonates, and such that the additive is present in the solution at a concentration of at least 1 ppm and preferably of at most 200 ppm.Type: ApplicationFiled: June 26, 2014Publication date: May 12, 2016Applicant: SOLVAY SAInventor: David Jean Lucien SAVARY
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Patent number: 9334574Abstract: A hydrogen fluoride supply unit which comprises a plurality of transportable hydrogen fluoride storage containers connected to a hydrogen fluoride supply line and a chemical plant comprising the hydrogen fluoride supply unit. Such chemical plant may be for the manufacture of fluorine, wherein the hydrogen fluoride supply line is connected to an electrolysis cell for producing fluorine by HF electrolysis of a molten salt electrolyte. A process for the manufacture of a chemical comprising using such chemical plant. Also a method for supply of hydrogen fluoride to a chemical plant, which comprises: (a) filling at least one transportable hydrogen fluoride storage container with hydrogen fluoride, (b) transporting the hydrogen fluoride storage container to the hydrogen fluoride supply unit, (c) connecting the hydrogen fluoride storage container to the hydrogen fluoride supply line, and (d) supplying hydrogen fluoride from the hydrogen fluoride storage container to the hydrogen fluoride supply line.Type: GrantFiled: September 12, 2011Date of Patent: May 10, 2016Assignee: SOLVAY SAInventors: Alain Fobelets, Philippe Morelle, Oliviero Diana, Peter M. Predikant, Maurizio Paganin
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Patent number: 9309209Abstract: Derivative of epichlorohydrin of natural origin, selected from the group consisting of glycidyl ethers presenting an epoxide equivalent weight higher than or equal to 50 g/equivalent and lower than or equal to 15000 g/equivalent, of glycidyl esters, of glycidyl amides, of glycidyl imides, of glycidyl amines, and of any mixture thereof, and of which the 14C mass content is such that the ratio 14C/12C is higher than 0.7 10?12.Type: GrantFiled: September 26, 2011Date of Patent: April 12, 2016Assignee: SOLVAY SAInventor: Patrick Gilbeau
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Patent number: 9284422Abstract: A method of preparing a transparent polymer material includes mixing mineral nanoparticles selected from nanoparticles of alkaline-earth metal carbonates, alkaline-earth metal sulfates, metallic oxides, oxides of metalloids, and siloxanes, and a composition A including at least one thermoplastic polymer in the molten state selected from polycarbonate (PC), polystyrene (PS) and polymethyl methacrylate (PMMA) in order to obtain a master-batch, the mixture of step i) including at least 25% and at most 75% by weight of the mineral nanoparticles. The master-batch obtained in step i) is mixed with a composition B of a thermoplastic polycarbonate matrix (PCm) in the molten state, to obtain a transparent polymer material including at most 10% by weight of the mineral nanoparticles, preferably at most 5% by weight of the mineral nanoparticles.Type: GrantFiled: December 9, 2008Date of Patent: March 15, 2016Assignees: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE), RENAULT S.A.S.; SOLVAY SAInventors: Virginie Boucher, Alexandra Roos, Sophie Duquesne, Serge Bourbigot, Laure Meynie, Karine Cavalier, Didier Sy, Marc Lacroix
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Patent number: 9281131Abstract: A polymer electrolyte including a polymer fiber having a nanoscale diameter, wherein the polymer fiber is fabricated by an electrospinning method and a solar cell device exhibiting high energy conversion efficiency using the same. The solid-state electrolyte comprising such nanosized polymer fiber does not need a sealing agent and further simplifies the entire process compared to a conventional dye-sensitized solar cell using liquid electrolytes. Specifically, the energy conversion efficiency of the present dye-sensitized solar cell is significantly superior to that of a dye-sensitized solar cell using a polymer film electrolyte fabricated by a spin coating method. Further, the present dye-sensitized solar cell device can be obtained by using a scattering layer and compensating the surface effect.Type: GrantFiled: August 31, 2009Date of Patent: March 8, 2016Assignee: SOLVAY SAInventors: Young-Wook Jang, Mi-Ra Kim, Young-Keun Kim, Sung-Il Jang, Hyun-Woo Park, Du-Hyun Won, Ji-Un Kim, Jin-Kook Lee, Sung-Hae Park
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Patent number: 9269912Abstract: Disclosed is a metal complex having a partial structure represented by the following Formula (I-0) or a tautomer thereof: formula (I-0) Cy is a 5 to 7 membered heterocyclic ring, preferably a 6-membered ring, which may be aromatic, non aromatic or partially aromatic and which coordinates to the metal atom through a carbon atom; A is a nitrogen atom a is an integer equal or superior to 1; D is an electron donor group; and b is an integer equal or superior to 1.Type: GrantFiled: November 21, 2011Date of Patent: February 23, 2016Assignee: SOLVAY SAInventors: Michael Graetzel, Etienne David Baranoff, Mohammad Khaja Nazeeruddin
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Patent number: 9263680Abstract: Arylamine compounds comprising an arylamine core and at least one addition-polymerizable group X selected from the group consisting of formula (A); said addition polymerizable group attached to one ring of the arylamine core through a spacer of general formula (1): C(R1R2)—(C(R3R4))m; wherein, R1 and R2, independent of one another, each represent a C1-C8 alkyl group or an aryl group of from 5 to 30 carbon atoms, R3 and R4, independent of one another, are hydrogen, a C1 to C8 alkyl group or an aryl group of from 5 to 30 carbon atoms and m is an integer of from 0 to 6, or through a fluorene subunit of general formulae (2) or (3); wherein R5 represents hydrogen, C1 to C8-alkyl, or C5 to C30 aryl, and R6 and R7, independently of one another represent C1 alkylene or a C5 to C30 arylene group, provided that R6 and R7 both carry an addition-polymerizable group X and R5 is not hydrogen if R6 is methylene.Type: GrantFiled: December 20, 2012Date of Patent: February 16, 2016Assignee: SOLVAY SAInventors: Jean Raphael Caille, Jonathan Maunoury
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Patent number: 9221010Abstract: A two-step process for the cleaning of a stream of flue gas, containing noxious acidic compounds, by means of a quantity of basic sodium reagent, wherein the quantity of basic sodium reagent is injected in a secondary stream diverted from the main stream wherein it reacts in a first step with the noxious acidic compounds contained in the secondary stream during a pre reaction period, resulting in pre-reacted basic reagent, un-reacted basic reagent and partially cleaned secondary stream of flue gas; and wherein after the pre reaction period, the partially cleaned secondary stream comprising the quantity of pre reacted basic sodium reagent is reintroduced in the main stream, the pre-reacted reagent and un-reacted reagent further reacting in a second step with at least part of the remaining noxious acids left in the partially cleaned secondary stream of flue gas.Type: GrantFiled: March 19, 2012Date of Patent: December 29, 2015Assignee: SOLVAY SAInventors: Jean-Pascal Balland, Jean-Manuel Janiszewski
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Publication number: 20150368560Abstract: Fire-retardant powder comprising at least 30% by weight of mono ammonium dihydrogen phosphate and/or di-ammonium monohydrogen phosphate, at least 5% by weight of alkaline bicarbonate, at least 3% by weight of silica, and at least 5% by weight of a compound selected from the group consisting of: sodium chloride, potassium chloride, potassium bromide, potassium sulfate, magnesium carbonate hydroxide pentahydrate, magnesium chloride hexahydrate, iron(II) sulfate heptahydrate, zinc (II) chloride, and combinations thereof. The invention also relates to building materials preferably comprising natural fibers and comprising at least 5% by weight, and at most 30% of a powder according to the invention.Type: ApplicationFiled: June 26, 2013Publication date: December 24, 2015Applicant: SOLVAY SAInventors: Jean-Philippe PASCAL, Olivier PATAT, Magali RIGLET
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Patent number: 9214694Abstract: A membrane-electrode assembly for use in a reversible fuel cell comprises an ion conductive membrane having first and second surfaces; a first electrocatalyst layer in contact with the first surface of the membrane, such first electrocatalyst layer comprising at least one discrete electrolysis-active area (ELE1i) and at least one discrete energy generation-active area (EG1i). A second electrocatalyst layer is placed in contact with the second surface of the membrane, such second electrocatalyst layer comprising at least one discrete electrolysis-active area (ELE2i) and at least one discrete energy generation-active area (EG2i).Type: GrantFiled: August 23, 2011Date of Patent: December 15, 2015Assignee: SOLVAY SAInventors: Eric Dubois, Hugo Vandenborre
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Patent number: 9203080Abstract: A rechargeable metal ion cell comprising: an anode comprising at least one metal; a charge-carrying electrolyte comprising a charge carrying medium and at least one metal salt; and an organic polymer cathode, wherein such cathode comprises at least one N-substituted polyphenothiazine polymer [polymer (P)], such polymer (P) comprising at least one N-substituted phenothiazine recurring unit of formula: wherein R? is an electron-withdrawing group comprising at least one heteroatom selected from the group consisting of O, S, P, and N.Type: GrantFiled: November 16, 2011Date of Patent: December 1, 2015Assignees: Solvay SA, Universite Joseph FourierInventors: Alain Deronzier, Thibault Godet-Bar, Jean-Claude Lepretre, Jean-Yves Sanchez
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Patent number: 9193656Abstract: Process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium using an equipment having at least one surface in contact with the liquid reaction medium, wherein said surface consists of a material selected from glass, polytetrafluoroethylene and nickel based metal alloy.Type: GrantFiled: December 21, 2012Date of Patent: November 24, 2015Assignee: SOLVAY SAInventors: Max Josef Braun, Uta Claassen, Sara Claessens
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Patent number: 9163125Abstract: A method of preparing a transparent polymer material includes i) obtaining composite nanoparticles having mineral nanoparticles at least partially coated with at least one monomer and/or at least one polymer suitable for promoting physicochemical interactions at the interface between the mineral nanoparticles and a thermoplastic polycarbonate matrix, the mineral nanoparticles being surface-modified by the monomer and/or the polymer, either directly by grafting or directly by adsorption of the monomer and/or polymer onto the surface of the mineral nanoparticles; or via a coupling agent selected from a chlorosilane or an organosilane including a functional group that is capable of reacting by a radical pathway. The composite nanoparticles obtained in step i) are mixed with the thermoplastic polycarbonate matrix in the molten state to obtain the transparent polymer material.Type: GrantFiled: December 9, 2008Date of Patent: October 20, 2015Assignees: ARMINES, ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE), SOLVAY SAInventors: Anne Christmann, Jean-Francois Hochepied, Jose-Marie Lopez-Cuesta, Laure Meynie, Alexandra Roos, Nathalie Cornet, Karine Cavalier, Didier Sy, Marc Lacroix
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Patent number: 9159937Abstract: Heteroleptic light emitting complexes having the general formula M(L1)n(L2)m, wherein a) L1 has the formula E1-E2, wherein E1 is a 6-membered heteroaryl ring bound to the metal atom M by a dative bond and containing at least one donor hetero atom and E2 is bound to the metal atom by covalent or dative bonds and is selected from the group consisting of substituted or unsubstituted C5-C30 aryl and substituted or un-substituted C2-C30 heteroaryl groups, b) ligand L2 is selected from the group consisting of 1-(2,6 disubstituted phenyl)-2-phenyl-1 H-imidazole ligands or 5-(2,6 disubstituted phenyl)-1-phenyl-1 H-pyrazole ligands, and c) M is a non-radioactive transition metal with an atomic number of at least 40 and the sum of m and n is equal to half of the bond valency of metal M.Type: GrantFiled: December 20, 2012Date of Patent: October 13, 2015Assignee: SOLVAY SAInventor: Jean-Pierre Catinat
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Patent number: 9139732Abstract: A polymer composition having improved processing properties, in particular improved crystallization behavior, comprising a semi-aromatic polyamide and a graphene material. The graphene material may be a nano-graphene platelet. The semi-aromatic polyamide may comprise recurring units obtainable by a polycondensation reaction between at least one aromatic diamine and at least one non-aromatic diacid or derivatives thereof and/or recurring units obtainable by a polycondensation reaction between at least one aromatic diacid or derivatives thereof and at least one non-aromatic diamine. The composition may further comprise a polyamide different than the semi-aromatic polyamide. The composition may further comprise a filler.Type: GrantFiled: March 23, 2011Date of Patent: September 22, 2015Assignee: SOLVAY SAInventors: Hans Edouard Miltner, Vito Leo, Kermit S. Kwan, Sanjay Gurbasappa Charati, Ardechir Momtaz, Prakash Druman Trivedi, Jignesh Markandray Shukla, Prakash Punjalal Panchal