The Agent Contains Organic Compound Containing Phosphorus Or Silicon Patents (Class 516/13)
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Patent number: 11332591Abstract: Process for producing PU foams by reacting at least one polyol component with at least one isocyanate component in the presence of one or more catalysts that catalyse the isocyanate-polyol and/or isocyanate-water reactions and/or isocyanate trimerization, and optionally one or more chemical or physical blowing agents, with use of SiOC-bonded polyether siloxanes having branching in the siloxane moiety, prepared from branched siloxanes bearing acetoxy groups, wherein a sufficient amount of the SiOC-bonded polyether siloxane having branching in the siloxane moiety is added that the proportion by mass of this polyether siloxane (e) based on the finished PU foam is from 0.0001% to 10% by weight.Type: GrantFiled: May 13, 2020Date of Patent: May 17, 2022Assignee: Evonik Operations GmbHInventors: Daniela Hermann, Roland Hubel, Annegret Terheiden, Michael Ferenz, Wilfried Knott, Horst Dudzik
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Patent number: 11193087Abstract: A process for making a surfactant composition is disclosed. In the process, a mixture comprising a sugar alcohol and fatty is formed. The mixture contains less than 5% by weight of water based on the total weight of the mixture. The mixture is reacted with an alkylene oxide to make a surfactant composition containing an alkoxylated sugar alcohol fatty acid ester and a polyalkylene glycol fatty acid ester. A surfactant composition and use of the surfactant composition to separate an oil phase and/or an aqueous phase from an emulsion is also disclosed.Type: GrantFiled: January 8, 2018Date of Patent: December 7, 2021Assignee: Croda, Inc.Inventors: Xin Chen, Min Ma Wang, Kevin Wade Penfield
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Patent number: 9078836Abstract: A block type organopolysiloxane is represented by the following average composition formula (1), wherein each R1 independently represents a monovalent hydrocarbon group having 1 to 12 carbons; R2 represents any of a hydrogen atom, a monovalent hydrocarbon group having 1 to 15 carbons, and a monovalent acyl group having 2 to 7 carbons; R3 represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbons; X represents a divalent hydrocarbon groups having 2 to 15 carbons; “n” represents an integer of 1 or more; “m” represents an integer of 1 or more; “s” represents an integer of 0 to 100; “t” represents an integer of 0 to 50; “z” represents an integer of 0 to 50; each R4 independently represents a hydrogen atom, a hydroxyl group, an alkoxy group, or an organic group represented by the general formula (2).Type: GrantFiled: April 23, 2013Date of Patent: July 14, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Hiroyuki Moriya
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Publication number: 20150126624Abstract: The present disclosure is directed to compositions having lecithin, a plasticizer, and an emulsifier. The composition may be used solubilize polar solvents in non-polar liquids. Methods of producing and using the compositions disclosed herein are also disclosed.Type: ApplicationFiled: May 15, 2013Publication date: May 7, 2015Applicant: Archer Daniels Midland CompanyInventor: Shireen Baseeth
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Publication number: 20130345318Abstract: Silicone polyethers and a process for preparation thereof wherein polyethers modified laterally with methylidene groups are reacted with hydrosiloxanes in a hydrosilylation reaction.Type: ApplicationFiled: June 21, 2013Publication date: December 26, 2013Inventors: Frank SCHUBERT, Michael Ferenz, Wilfried Knott
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Publication number: 20130190414Abstract: The present invention relates to an additive composition useful as additive for controlling the foam properties of polyurethane foams which is characterized in that it contains at least one ionic surfactant A selected from those of formula A?M+ where A?=anion selected from the group comprising alkyl and aryl sulphates, polyether sulphates and sulphonates, sulphonates, alkyl and aryl sulphonates, alkyl and aryl carboxylates, saccharinates and polyether phosphates, and M+=cation, and/or at least one anionic surfactant B selected from a quaternized ammonium compound, and at least one tertiary amine compound C, which has a molar mass of at least 150 g/mol, and/or at least one oxazasilinane D, a process for production of polyurethane foam by using this additive composition and also correspondingly produced polyurethane foams and use thereof.Type: ApplicationFiled: July 26, 2012Publication date: July 25, 2013Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Annegret Terheiden, Roland Hubel, Michael Ferenz
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Publication number: 20120321110Abstract: A porous silica material in which silica particles are connected to one another three-dimensionally, wherein: the porous silica material includes a through hole including first pores smaller than a mean free path of an air, and second pores larger than the first pores; the porous silica material has a density of 100 kg/m3 or more and 300 kg/m3 or the silica particles.Type: ApplicationFiled: August 30, 2012Publication date: December 20, 2012Applicant: PANASONIC CORPORATIONInventors: Yuriko KANEKO, Takuya IWAMOTO, Ushio SANGAWA, Masahiko HASHIMOTO, Norihisa MINO
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Publication number: 20120202902Abstract: A process for the production of foamed plastic parts, in which a blowing agent composition is introduced into a plastic matrix and causes pore formation in the plastic matrix by releasing at least carbon dioxide gas from the blowing agent composition, wherein the blowing agent composition contains at least one carbon dioxide carrier selected from carbonates, hydrogen carbonates and carbamates of alkali metals, alkaline earth metals, aluminum, transition metals and/or ammonium, and at least one acid carrier.Type: ApplicationFiled: August 4, 2010Publication date: August 9, 2012Applicant: Chemische Fabrik Budenheim KGInventors: Rüdiger Wissemborski, David Kümmet, Hendrik Wermter, Rainer Schnee, Thomas Futterer
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Patent number: 8063265Abstract: A hydrogel having a floatability where from 40% to 90% of a solution and/or suspension to be thickened are thickened starting from the surface of the liquid and the rest of the solution and/or suspension to be thickened is thickened starting from the bottom of the container, a process for preparing the hydrogel and also its use for absorbing blood and/or body fluids, especially in hygiene articles, or for thickening aqueous solutions and/or suspensions, especially for thickening medical wastes.Type: GrantFiled: October 28, 2004Date of Patent: November 22, 2011Assignee: BASF AktiengesellschaftInventors: Martin Beck, Volker Frenz, Anna Kowalski, Elisabeth Selzer, Ernst Jürgen Bauer, Harald Keller, Bernhard Steinmetz
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Patent number: 7858380Abstract: A light modifying ceramic composition comprises an oxygen permeable sol-gel matrix and a lumophore held on the matrix. In particular, the lumophore of the invention is a hexanuclear molybdenum/tungsten core having 12 anionic ligands and two ligands that are uncharged. Uncharged ligands include organic nitriles, organic phosphines, and organic arsines. In one embodiment, the ceramic composition containing the lumophore and the sol-gel matrix is applied to the end of an optical fiber to provide a remote oxygen sensor. The sensors are useful for in situ biological monitoring of oxygen either in vivo or in vitro, and in time dependent control of combustion processes such as an automobile or power plant.Type: GrantFiled: January 26, 2006Date of Patent: December 28, 2010Assignee: Board of Trustees of Michigan State UniversityInventors: Gregory L Baker, Ruby N Ghosh, D J Osborn, III
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Publication number: 20100267843Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(Type: ApplicationFiled: April 12, 2010Publication date: October 21, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
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Publication number: 20100068366Abstract: The disclosed invention relates to a process for making a multiphase mixture, comprising: flowing a first fluid stream through a process microchannel, the first fluid stream comprising at least one liquid and/or at least one gas, the process microchannel having an apertured section; flowing a second fluid stream through the apertured section into the process microchannel in contact with the first fluid stream to form the multiphase mixture, the second fluid stream comprising at least one gas and/or at least one microbody-forming material, the first fluid stream forming a continuous phase in the multiphase mixture, the second fluid stream forming a discontinuous phase dispersed in the continuous phase.Type: ApplicationFiled: November 23, 2009Publication date: March 18, 2010Inventors: Anna Lee Tonkovich, Laura J. Silva, David John Hesse, Michael Alan Marchiando, Micheal Jay Lamont, Dongming Qiu, Terrence Andrew Dritz, Kristina M. Pagnotto, Richard Stevenson, Steven T. Perry, Maddalena Fanelli, Ravi Arora, Bin Yang, Sean Patrick Fitzgerald, Timothy J. Sullivan, Kai Tod Paul Jarosch, Thomas Yuschak
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Patent number: 7612159Abstract: The invention relates to a process for working up polyethersiloxanes, wherein said polyethersiloxanes are treated with H2O2 and are separated from volatile components by separation methods known per se.Type: GrantFiled: December 18, 2003Date of Patent: November 3, 2009Assignee: Goldschmidt AGInventors: George Burkhart, Horst Dudzik, Wolfgang Hiersche, Wilfried Knott, Volker Möhring
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Publication number: 20040044088Abstract: The invention concerns an aqueous colloidal dispersion of isotropic particles of a phosphate of at least one rare earth and is characterized in that it comprises either a complexing agent with a pK (cologarithm of the dissociation constant of the complex formed by the complexing agent and said rare earth) of more than 2.5; or an anion of a monobasic acid, soluble in water and with a pKa in the range 2.5 to 5; or said complexing agent and/or said anion of a monobasic acid. In the case of cerium and lanthanum, the mean particle size is at most 20 nm. The dispersions can have a degree of colloid agglomeration of less than 40%.This dispersion can be prepared by forming an aqueous mixture comprising at least one rare earth salt and the complexing agent or monobasic acid anion; by adding a base then phosphate ions to the mixture formed; and heating the mixture obtained. A precipitate is obtained that is re-dispersed in water.Type: ApplicationFiled: September 22, 2003Publication date: March 4, 2004Inventor: Jean-Yves Chane-Ching
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Patent number: 6649571Abstract: Disclosed is a method of generating microbubbles in oleaginous liquids which comprises adding a silicone oil to the oleaginous liquid and thereafter subjecting the liquid to mechanical forces in the presence of a gas. Also disclosed are oil base well drilling and servicing fluids having a low shear rate viscosity as measured with a Brookfield Viscometer at 0.5 rpm of at least 10,000 centipoise and having incorporated therein microbubbles generated by the disclosed method, and a method of drilling a well wherein there is circulated within the wellbore during drilling the oil base, microbubble-containing fluid disclosed.Type: GrantFiled: April 4, 2000Date of Patent: November 18, 2003Assignee: Masi Technologies, L.L.C.Inventor: Julie Benedetta Maria Aline Morgan
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Patent number: 6632778Abstract: Herein is described a fluid that is useful in consolidating a formation without the use of a gravel pack and screen. In particular, the fluid is useful in consolidating heterogeneous formations where the permeability is not uniform over-the total formation thickness, e.g. a formation having at least a first layer and a second layer, wherein the permeability of the first layer is greater than that of the second layer. The fluid comprises at least one of a resin, a curing agent, and a surfactant, wherein the fluid is self-diverting. Optionally, a catalyst or other additives, such as an oil wetting agent, can be used. Fluids of the present invention are self-diverting, i.e.Type: GrantFiled: May 2, 2000Date of Patent: October 14, 2003Assignee: Schlumberger Technology CorporationInventors: Joseph A. Ayoub, John P. Crawshaw, Paul W. Way
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Publication number: 20030119917Abstract: The present invention relates to a dispersible silicone composition comprising a blend of (I) a silicone composition prepared by reacting (i) a polyorganosiloxane, (ii) a silicon compound, and (iii) a catalytic amount of a compound for promoting the reaction of the other components and (II) a polyisobutylene compound. The polyisobutylene oligomer or polyisobutylene polymer is effective as a dispersing agent for the silicone composition (I). The polyisobutylene-containing compositions are easier to handle, produce less waste, and their dispersion into mineral oil formulations is more efficient.Type: ApplicationFiled: September 27, 2002Publication date: June 26, 2003Inventors: Kenneth Christopher Fey, James Habermehl
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Patent number: 6566408Abstract: Aqueous surfactant compositions of alkyl phosphate ester salts having a molar ratio of mono- to di-alkyl phosphate esters equal to or greater than 80:20, and amphoteric surfactants essentially free of tetra-alkyl ammonium moieties. The aqueous surfactant compositions have very low dermal irritation properties.Type: GrantFiled: August 1, 2000Date of Patent: May 20, 2003Assignee: Rhodia, Inc.Inventors: Phillip Loraine Cotrell, Alvino Gabbianelli, Robert Lee Reierson
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Patent number: 6262130Abstract: Stable, pumpable aqueous surfactant compositions of water and alkyl phosphate ester salts having a molar ratio of mono- to di- alkyl phosphate esters equal to or greater than 80:20, with the surfactant composition being essentially free of water-soluble alcohol or co-solvent. The pumpable aqueous surfactant compositions have a solids content of about 40% by weight or more and exhibit one or more pumpable regions over a range of pH values for the aqueous surfactant composition.Type: GrantFiled: November 23, 1999Date of Patent: July 17, 2001Assignee: Rhodia, Inc.Inventors: Paul-Joel Derian, Tao Gao, Pascal Jean-Claude Herve, Robert Lee Reierson