Chemical Treating Agent Contains A Phosphorus Atom Patents (Class 525/340)
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Patent number: 11578188Abstract: Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms and R5 represents an alkylidene group having 1 to 4 carbon atoms; (B) a sodium carboxylate; and (C) a fatty acid metal salt represented by Formula (2) below, wherein R6 represents a group which is introduced to an aliphatic organic acid having 10 to 30 carbon atoms and M1 represents lithium or potassium, wherein the following ranges are satisfied in terms of molar ratio:(C)/(B)=0.30 to 5.00, and (A)/{(B)+(C)}=0.15 to 0.70.Type: GrantFiled: August 30, 2018Date of Patent: February 14, 2023Assignee: ADEKA CORPORATIONInventors: Takuya Fukuda, Yuri Yokota, Hiroaki Mizushima, Takahiro Horikoshi
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Patent number: 11359115Abstract: The intention is to provide an adhesive system which is stable in storage and which when used permits precise positioning of the adhesive, and which can be crosslinked without exceeding moderate temperatures. The said system is moreover intended to provide strong adhesive bonds that attain high performance levels.Type: GrantFiled: October 5, 2017Date of Patent: June 14, 2022Assignee: TESA SEInventors: Alexander Prenzel, Julia Befuss
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Patent number: 10453672Abstract: Disclosed are a dissolved ozone removal unit that removes dissolved ozone from liquid, an apparatus for treating a substrate, a method of removing dissolved ozone, and a method of cleaning a substrate. The method of removing dissolved ozone in liquid includes supplying micro bubbles to the liquid, and allowing dissolved ozone to exit from the liquid by energy or radical ions that are generated while the micro bubbles are dissolved in the liquid.Type: GrantFiled: October 19, 2016Date of Patent: October 22, 2019Assignee: SEMES CO., LTD.Inventors: Byungsun Bang, Junhee Youn, Kilsung Kwon
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Patent number: 10081724Abstract: An object of the present invention is to provide a rubber composition for a sidewall having excellent low heat build-up and durability when formed into a tire, and a pneumatic tire using the rubber composition. The rubber composition for a sidewall according to the present invention comprises a diene rubber and carbon black; the diene rubber comprising: a modified polymer obtained by reacting a nitrone compound with double bonds of a conjugated diene polymer; and a natural rubber; a content of the modified polymer in the diene rubber being from 8 to 65 mass %; a nitrogen adsorption specific surface area of the carbon black being from 20 to 60[×103 m2/kg]; and a content of the carbon black being from 30 to 67 parts by mass per 100 parts by mass of the diene rubber.Type: GrantFiled: December 19, 2014Date of Patent: September 25, 2018Assignee: The Yokohama Rubber Co., Ltd.Inventors: Manabu Kato, Ryota Takahashi, Takahiro Okamatsu, Yoshiaki Kirino
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Patent number: 9640807Abstract: Disclosed is an integrated fluorine gasket manufactured by injection molding for hydrogen fuel cells. In particular, a fluorine compound having a fluorine content of about 60 to 75 parts by weight based on 100 parts by weight of a fluoroelastomer is disposed in a gasket. The resulting fluorine gasket is integrated with a thin bipolar plate having a thickness of about 200 ?m or less to have a thickness of about 750 ?m or less by injection molding on the thin bipolar plate and by cross-linking.Type: GrantFiled: December 14, 2012Date of Patent: May 2, 2017Assignees: Hyundai Motor Company, Donga Manufacturing Corp., E.I. Du Pont De Nemours and CompanyInventors: Bo Ki Hong, Byeong Heon Jeong, Seung Kyung Ko, Stephen Bowers, Ho Jin Lee, Yoon Gue Choi
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Patent number: 9540496Abstract: The invention disclosed herein is a curable fluoroelastomer composition comprising i) a fluoroelastomer, ii) a polyhydroxy curative and iii) a mixture of anion trappers comprising ?-aluminum oxide hydroxide and magnesium oxide. Cured articles made therefrom are resistant to volume swell in carboxylic acids.Type: GrantFiled: February 4, 2014Date of Patent: January 10, 2017Assignee: THE CHEMOURS COMPANY FC, LLCInventor: Tsuyoshi Kawai
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Patent number: 9279045Abstract: A tire prepared by using a rubber composition compounded with a modified conjugated diene base polymer obtained by reacting an active site of a conjugated diene base polymer with a hydrocarbyloxysilane compound which may have a functional group to introduce a functional group having high affinity with precipitated silica and precipitated silica in which a cetyltrimethylammonium bromide-adsorbing specific surface area (CTAB) (m2/g) and the mode Aac in diameters (nm) of primary aggregates determined by acoustic measurement of particle size distribution satisfy equation (A) shown below: Aac??0.76×(CTAB)+274??(A).Type: GrantFiled: April 30, 2009Date of Patent: March 8, 2016Assignee: BRIDGESTONE CORPORATIONInventors: Yuuta Hoshino, Noriko Mori, Ken Tanaka
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Patent number: 9249262Abstract: An object of the invention is to provide a curable organic polymer having superior curability, a method for producing the same, and a curable composition containing the same.Type: GrantFiled: April 29, 2009Date of Patent: February 2, 2016Assignee: KANEKA CORPORATIONInventors: Hidenori Tanaka, Katsuyu Wakabayashi
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Patent number: 9227380Abstract: Provided is a laminate having elastomer layers tightly bonded to each other. The laminate according to the present invention 1 has an acrylic elastomer layer 11 and a fluorine elastomer layer 12 that are bonded to each other. The acrylic elastomer layer 11 is made of an acrylic elastomer composition having an epoxy group-containing acrylic elastomer and an onium salt added and the fluorine elastomer layer 12 is made of a fluorine elastomer composition having a fluorine elastomer and a polyol crosslinking agent added. In the laminate 1, the elastomer layers are bonded tightly to each other even without any surface treatment.Type: GrantFiled: February 28, 2011Date of Patent: January 5, 2016Assignee: DENKA COMPANY LIMITEDInventors: Takashi Kawasaki, Takashi Sunada, Shogo Hagiwara, Yasushi Abe, Toshiaki Miyauchi
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Patent number: 9196847Abstract: in which: F represents one or more groups capable of grafting chemically to a substrate of semiconductive porous oxide ceramic; S represents a sensitizing group for sensitizing a semiconductive porous oxide ceramic; C is a conductive polymer; E is a deconjugating spacer group which makes it possible to electrically isolate the sensitizer (S) from the electron-conductive polymer (C).Type: GrantFiled: December 22, 2006Date of Patent: November 24, 2015Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUEInventors: Pierrick Buvat, Fabrice Odobel, Coralie Houarner, Errol Blart
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Patent number: 9109071Abstract: A process for producing conjugated diene rubber and its composite includes polymerizing a conjugated diene or a conjugated diene and a vinyl aromatic hydrocarbon in a hydrocarbon solution by anionic polymerization to obtain conjugated diene rubber containing alkali metal in the polymer chain end reacting with at least one organic silane compound to become a modified conjugated diene rubber. After or during the modified conjugated diene rubber contacting with large amount of water, solvent and water content are removed from the modified conjugated diene by applicable hot sources, wherein coupling ratio of modified conjugated diene rubber is less than 40%, coupling ratio of modified conjugated diene rubber after contact with water is at least 50% The conjugated diene rubber and composite exhibit storage stability.Type: GrantFiled: December 14, 2011Date of Patent: August 18, 2015Inventors: Chi-Chen Hsieh, Fu Lin, Chi-Ta Tsai
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Patent number: 9034983Abstract: A method for preparing poly(butylene terephthalate-co-adipate) copolymer by polymerizing 1,4-butane diol, an adipic acid component and an aromatic dicarboxy compound derived from polyethylene terephthalate, and a polyester component residue in the presence of a catalyst under conditions effective to form poly(butylene terephthalate-co-adipate) oligomers; adding a quencher; and reacting the quenched poly(butylene terephthalate-co-adipate) oligomers with a chain extender.Type: GrantFiled: March 1, 2012Date of Patent: May 19, 2015Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Husnu Alidedeoglu, Ganesh Kannan
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Patent number: 9018313Abstract: A method for forming a system including polymer-encapsulated nanoparticles includes forming an inverse mini-emulsion including a continuous phase of a non-aqueous medium and a discontinuous phase of at least: a plurality of nanoparticles having a polar surface, and at least one of i) a polar, water-soluble, or water-miscible monomer, or ii) a polar, water-soluble, or water-miscible pre-polymer. The method further includes initiating polymerization of the at least one of the monomer or the prepolymer to form a polymer coating on each of the plurality of nanoparticles in the non-aqueous medium.Type: GrantFiled: December 3, 2012Date of Patent: April 28, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Doris Pik-Yiu Chun, Hou T. Ng
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Publication number: 20150051354Abstract: This disclosure is related to a method for making a phosphorated polymer for electrochemical reversible lithium storage. A mixture including organic polymer and phosphorus is first heated and then cooled down to room temperature. The mixture is immersed in an alkaline solution after cooling own to room temperature. The pH of the mixture is adjusted to be neutral after immersing in the alkaline solution. The alkaline solution is removed.Type: ApplicationFiled: October 28, 2014Publication date: February 19, 2015Inventors: LI WANG, XIANG-MING HE, JIAN-GUO REN, WEI-HUA PU, JIAN-JUN LI, JIAN GAO
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Patent number: 8877862Abstract: Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions.Type: GrantFiled: July 15, 2011Date of Patent: November 4, 2014Assignee: Saudi Basic Industries CorporationInventors: Husnu Alp Alidedeoglu, Ganesh Kannan
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Patent number: 8859686Abstract: The present invention provides compositions of phosphorus acid group and methacrylic anhydride group containing telomeric copolymers of methacrylic acid having an as yet never achieved amount of more than 70 wt. %, or, preferably, 72 wt. % or more, and up to 99 wt. %, of methacrylic anhydride groups based on the total weight of polymerized methacrylic acid and/or salt units. The compositions enjoy higher thermal stability than was previously achieved and enable easer processing that does not require the removal of liquids or solvents.Type: GrantFiled: March 13, 2014Date of Patent: October 14, 2014Assignees: Rohm and Haas Company, Dow Global Technologies, LLCInventors: Charles J. Rand, Sudhir M. Mulik, Thomas Oswald, C. D. Rodowski, Barry Weinstein
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Patent number: 8796389Abstract: The present invention relates to a method for thermal crosslinking of adhesives and also to products produced with these adhesives. An object of the invention is to provide a method for thermal crosslinking of adhesives where the crosslinking is covalent and (initiated by a chemical or physical stimulus) reversible. As and when required, the crosslinking method can also be configured to result in a covalent, irreversible network.Type: GrantFiled: June 15, 2012Date of Patent: August 5, 2014Assignee: TESA SEInventors: Alexander Prenzel, Sarah Bamberg
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Patent number: 8742021Abstract: Ionomers and ionomer membranes, consisting of a non-fluorinated or partly fluorinated non-, partly or fully-aromatic main chain and a non- or partly-fluorinated side chain with ionic groups or their non-ionic precursors, have a positive impact on the proton conductivity of the ionomers. Various processes produce these polymeric proton conductors.Type: GrantFiled: December 19, 2011Date of Patent: June 3, 2014Assignee: Thomas Häring and Rima HäringInventors: Thomas Haring, Jochen Kerres, Martin Hein
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Patent number: 8735494Abstract: A method for preparing a polydiene polymer, the method comprising: (i) preparing an active polymerization mixture by introducing conjugated diene monomer, and optionally monomer copolymerizable therewith, and a lanthanide-based catalyst system; (ii) adding a nitrile compound containing a protected amino group to the active polymerization mixture; and (iii) adding a co-functionalizing agent to the active polymerization mixture.Type: GrantFiled: November 27, 2012Date of Patent: May 27, 2014Assignee: Bridgestone CorporationInventors: Steven Luo, Eiju Suzuki, Dennis R. Brumbaugh
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Patent number: 8735502Abstract: This invention relates to a functionalized co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol % propylene and 10 to 90 mol % of ethylene, wherein the oligomer has at least X % allyl chain ends, where: 1) X=(?0.94 (mole % ethylene incorporated)+100), when 10 to 60 mole % ethylene is present in the co-oligomer, and 2) X=45, when greater than 60 and less than 70 mole % ethylene is present in the co-oligomer, and 3) X=(1.83*(mole % ethylene incorporated)?83), when 70 to 90 mole % ethylene is present in the co-oligomer. This invention also relates to a functionalized homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8:1 to 1.2:1.0, and less than 100 ppm aluminum. This invention also relates to a process of making functionalized homo- or co-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.Type: GrantFiled: January 29, 2013Date of Patent: May 27, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: Patrick Brant, Donna J. Crowther
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Patent number: 8703876Abstract: A process for producing water-absorbing polymer particles, wherein at least one inorganic phosphoric acid and/or salt thereof and at least one organic 2-hydroxy acid and/or salt thereof is added, where the phosphorus in the inorganic phosphoric acid has an oxidation number of less than +V and the organic 2-hydroxy acid does not have any ethylenically unsaturated groups, and also the water-absorbing polymer particles obtainable by the process according to the invention.Type: GrantFiled: March 4, 2011Date of Patent: April 22, 2014Assignee: BASF SEInventors: Norbert Herfert, Thomas Daniel, Bootsara Parchana
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Publication number: 20140088261Abstract: This invention relates to a polyolefin composition comprising one or more of the following formulae: wherein the PO is the residual portion of a vinyl terminated macromonomer (VTM) having had a terminal unsaturated carbon of an allylic chain and a vinyl carbon adjacent to the terminal unsaturated carbon; and wherein the VTM is preferably a vinyl terminated polymer having greater than 30% allyl chain ends with an Mn of greater than 10,000.Type: ApplicationFiled: September 19, 2013Publication date: March 27, 2014Inventors: Donna J. Crowther, Patrick Brant
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Publication number: 20140039098Abstract: The invention relates to a copolymer comprising a main hydrocarbon chain and side groups including carboxylic groups and polyoxyalkylate groups, characterized in that it further includes gem-bisphosphonate groups, an admixture for suspensions of mineral particles comprising said copolymer and to a method for preparing said copolymer. Finally it relates to the use of said copolymer for fluidifying and maintaining fluid, suspensions of mineral particles and for reducing the sensitivity of hydraulic compositions to clays and alkaline sulfates. Finally it relates to a composition of mineral particles comprising this copolymer.Type: ApplicationFiled: April 13, 2012Publication date: February 6, 2014Applicant: CHRYSOInventors: Kamel Chougrani, Frédéric Leising
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Publication number: 20140031498Abstract: The invention relates to absorptive, crosslinked polymeric composition that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive crosslinked polymer may be coated with a polymeric coating, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which have a high capacity and a high gel bed permeability.Type: ApplicationFiled: July 30, 2013Publication date: January 30, 2014Applicant: Evonik Stockhausen, LLCInventors: Scott J. Smith, Stan McIntosh, David L. Bergman, JR.
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Patent number: 8629216Abstract: Ionomers and ionomer membranes, consisting of a non-fluorinated or partly fluorinated non-, partly or fully-aromatic main chain and a non- or partly-fluorinated side chain with ionic groups or their non-ionic precursors, have a positive impact on the proton conductivity of the ionomers. Various processes produce these polymeric proton conductors.Type: GrantFiled: December 19, 2011Date of Patent: January 14, 2014Assignee: Thomas Häring and Rima HäringInventors: Thomas Haring, Jochen Kerres, Martin Hein
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Patent number: 8604137Abstract: A composition and method of making having a perfluoroelastomer gum with a nitrogen-containing cure site and an end group represented by —CF3—CF2H, —CFH2, and/or —CH3, and having a low carbonyl-containing end group ratio, which yield cured fluoroelastomers with improved retained sealing force and articles therefrom.Type: GrantFiled: February 2, 2009Date of Patent: December 10, 2013Assignee: 3M Innovative Properties CompanyInventors: Werner M. A. Grootaert, Kai H. Lochhaas
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Patent number: 8598280Abstract: Process for preparing molding materials MM with improved optical and color properties, consisting of a polymer PM which contains units of the formula I in which R1 and R2 are each hydrogen and methyl and R3 is hydrogen, C1-C18-alkyl, C5-C8-cycloalkyl, C6-C10-aryl, C6-C10-aryl-C1-C4-alkyl, where these radicals may be up to trisubstituted by radicals selected from the group consisting of C1-C4-alkoxy and halogen, prepared in an imidation reaction known per se in a reactive extruder, in which, on completion of the imidation reaction, an amount of one or more reducing phosphorus compounds P which is effective for color stabilization is added to the polymer PM, characterized in that the phosphorus compounds are organic phosphorus compounds OP selected from the group consisting of compounds of the formula II in which R4 and R5 are each independently hydrogen or an aromatic 6-membered ring which may be up to pentasubstituted by a C1-C4-alkyl and/or C5-C8-cycloalkyl groups.Type: GrantFiled: February 27, 2009Date of Patent: December 3, 2013Assignee: Evonik Roehm GmbHInventors: Victor Khrenov, Krzysztof Sado, Nils Mehler, Klaus Schultes, Klaus Albrecht
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Publication number: 20130317179Abstract: This invention relates to a supported quaternary phosphonium catalyst, preparation thereof and use thereof in producing dialkyl carbonates. The supported quaternary phosphonium catalyst of this invention has the following average molecular structure (I), and is characterized by a relatively high and stable catalyst activity. wherein, each of X, L, n, R1, R2, R3 and is the same as that in the specification.Type: ApplicationFiled: May 15, 2013Publication date: November 28, 2013Applicants: SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Liangfeng CHEN, Wenjun HE
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Publication number: 20130296481Abstract: According to a method for producing a modified conjugated diene rubber, the method involves a step of obtaining a modified conjugated diene rubber by reacting a conjugated diene compound or a conjugated diene polymer which is obtained by polymerizing a conjugated diene compound and an aromatic vinyl compound and has an alkali metal or alkaline-earth metal active end, with a first hydrocarbyloxysilane compound having an alkyl polyether group and a group convertible into an onium, and a conjugated diene rubber which can be used as a starting material for a crosslinked rubber that is used in applications such as a tire tread and is capable of improving the low fuel consumption performance is provided.Type: ApplicationFiled: January 11, 2012Publication date: November 7, 2013Applicant: JSR CorporationInventor: Ryouji Tanaka
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Publication number: 20130225767Abstract: A method for making a phosphorated polymer is also provided. An organic polymer and phosphorus are mixed to obtain a mixture. A weight ratio of the organic polymer to the phosphorus ranges from about 1:10 to about 4:1. The mixture is dried in an inert atmosphere or vacuum. The mixture is heated in an inert atmosphere or vacuum so that the phosphorus sublimes and reacts with the organic polymer to form a preform. The preform is cooled down to room temperature and immersed in an alkaline solution. The pH of the preform is adjusted to be neutral. The preform is dried.Type: ApplicationFiled: April 15, 2013Publication date: August 29, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITYInventors: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
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Publication number: 20130217833Abstract: The invention relates to an energy efficient, environmentally favourable process for preparing water and solvent-free rubber ionomers and/or polymer nanocomposites comprising said rubber ionomers.Type: ApplicationFiled: March 23, 2011Publication date: August 22, 2013Applicant: LANXESS INTERNATIONAL SAInventors: Hanns-Ingolf Paul, Rolf Feller, Paul Wagner, John Lovegrove, Phil Magill, Dana Adkinson, Jörg Kirchhoff
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Publication number: 20130207037Abstract: The present invention relates to a water-absorbing material obtainable by a process comprising the steps of: a) obtaining, optionally coated, post-crosslinked water-absorbing polymeric particles; b) exposing said particles of step a) to a vacuum-treatment, at a pressure of from 0.0001 mbar to 700 mbar; and c) optionally exposing said particles of step b) to a plasma-treatment, and processes for their production.Type: ApplicationFiled: October 14, 2011Publication date: August 15, 2013Applicant: BASF SEInventors: Thomas Daniel, Yvonne Hagen, Ulrich Riegel, Dieter Hermeling, Stefan Bruhns
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Publication number: 20130178589Abstract: Butadiene polymers are brominated using a quaternary ammonium or quaternary phosphonium tribromide as the brominating agent. The bromination is performed in a solvent mixture than contains at least one polyhalogenated alkane and at least one monohalogenated alkane. The process proceeds easily under mild conditions and allows high conversions to be achieved easily.Type: ApplicationFiled: September 19, 2011Publication date: July 11, 2013Inventors: Bruce A. King, John W. Hull, JR.
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Publication number: 20130178547Abstract: Brominated styrene-butadiene copolymers are recovered from solutions in a halogenated solvent by an anti-solvent precipitation process. The precipitation process is performed by adding the anti-solvent to the brominated styrene-butadiene copolymer solution. By performing the precipitation using this specific order of addition, a denser product is obtained that is easier to dry. The recovered product shows a reduced tendency to act as a nucleating agent when it is used as a flame retardant additive in an extrusion foaming process.Type: ApplicationFiled: September 19, 2011Publication date: July 11, 2013Inventors: John W. Hull, JR., Bruce A. King, JR., Shari L. Kram, Joseph J. Kiefer
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Publication number: 20130165582Abstract: The invention relates to an energy efficient, environmentally favourable process for the preparation of butyl ionomers that uses a common medium for both solution polymerization and subsequent bromination of butyl rubber. More particularly, the invention relates to a process that employs a common aliphatic medium for both solution polymerization and bromination of butyl rubber in the presence of a brominating agent and optionally for subsequent reaction with at least one nitrogen and/or phosphorus based nucleophile.Type: ApplicationFiled: January 17, 2011Publication date: June 27, 2013Applicant: LANXESS INTERNATIONAL SAInventors: Carsten Kreuder, Adam Gronowski, John Lovegrove, Hanns-Ingolf Paul, Rolf Feller, Dana Adkinson, Phil Magill
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Publication number: 20130071930Abstract: Polyester compositions and functionalized polyester compositions are provided along with methods of making the compositions as well as methods of using the compositions, for example as a tissue engineering bioscaffold and as a drug-delivery vehicle.Type: ApplicationFiled: January 25, 2011Publication date: March 21, 2013Applicant: University of Pittsburgh - of the Commonwealth System of Higher EducationInventors: Hunghao Chu, Yadong Wang, Zhengwei You
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Patent number: 8399725Abstract: This invention relates to a functionalized co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol % propylene and 10 to 90 mol % of ethylene, wherein the oligomer has at least X % allyl chain ends, where: 1) X=(?0.94(mole % ethylene incorporated)+100), when 10 to 60 mole % ethylene is present in the co-oligomer, and 2) X=45, when greater than 60 and less than 70 mole % ethylene is present in the co-oligomer, and 3) X=(1.83*(mole % ethylene incorporated)?83), when 70 to 90 mole % ethylene is present in the co-oligomer. This invention also relates to a functionalized homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8:1 to 1.2:1.0, and less than 100 ppm aluminum. This invention also relates to a process of making functionalized homo- or co-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.Type: GrantFiled: June 19, 2009Date of Patent: March 19, 2013Assignee: ExxonMobil Chemical Patents Inc.Inventors: Patrick Brant, Donna J. Crowther
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Patent number: 8389638Abstract: The present invention relates to a novel multi functional additive grafted rubber. More particularly the present invention relates to novel grades of rubber and in particular to chemically grafted with cardanol (meta-penta decenyl phenol) and/or its derivatives. Importantly the rubber grades of the invention involve chemically anchored/grafted selective meta alkenyl phenol and/or its derivatives in the backbone of natural or synthetic rubber. Importantly, such rubber variant of the invention have high plasticity, lower Mooney and melt viscosities, better cure properties as compared to conventional virgin natural rubber or natural rubber plasticized with aromatic process oils.Type: GrantFiled: November 22, 2005Date of Patent: March 5, 2013Assignee: Council of Scientific and Industrial ResearchInventors: Golok Bihari Nando, Tiruchanur Vikram
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Patent number: 8372921Abstract: Compounds or polymers that contain carbon-carbon unsaturation are brominated using a quaternary phosphonium tribromide as the brominating agent. The bromination process proceeds easily under mild conditions. The process can be highly selective. When the substrate is a butadiene polymer or copolymer, the brominated product tends to have excellent thermal stability.Type: GrantFiled: August 13, 2009Date of Patent: February 12, 2013Assignee: Dow Global Technologies LLCInventor: John W. Hull, Jr.
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Patent number: 8354474Abstract: The presently disclosed embodiments are directed generally to a composition that forms a cross-linked protective outer coating or layer able to withstand high temperatures and which maintains integrity in such conditions. The protective coating may be used in imaging apparatus members and components, for use in electrostatographic, including digital, apparatuses. Particular embodiments pertain to a fuser component having an outer coating comprised of a cross-linking composition that improves resistance to thermal degradation and extends the service life of the fuser component.Type: GrantFiled: July 24, 2009Date of Patent: January 15, 2013Assignee: Xerox CorporationInventors: Brian Gilmartin, Liang-Bih Lin
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Publication number: 20120329941Abstract: The present invention relates to a low molecular weight optionally hydrogenated nitrile rubber and a process for preparing a low molecular weight optionally hydrogenated nitrile rubber by molecular weight degradation of nitrile rubbers via a metathesis process in the presence of a transition metal complex catalyst in a specific reaction mixture, a polymer composite comprising at least one optionally hydrogenated nitrile rubber, at least one cross-linking agent and/or curing system, optionally at least one filler and optionally further auxiliary products for rubbers and a shaped article comprising the optionally hydrogenated nitrile rubber or the composite.Type: ApplicationFiled: August 26, 2010Publication date: December 27, 2012Applicant: LANXESS DEUTSCHLAND GMBHInventors: Christopher Ong, Julia Maria Mueller, Matthias Soddemann, Thomas Koenig
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Publication number: 20120329955Abstract: The present invention relates to specific polyorganosiloxane block copolymers obtainable by radical polymerization, and to the use of the polyorganosiloxane block copolymers for the preparation of cosmetic or pharmaceutical compositions or body care compositions.Type: ApplicationFiled: April 19, 2011Publication date: December 27, 2012Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Dirk Kuppert, Burghard Gruening, Yun Yang
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Patent number: 8318824Abstract: Disclosed is a hydrophilic polyolefin sintered material which is a water-absorbing sintered material of a polyolefin resin ice having a graft chain composed of at least one molecular chain selected from hydrophilic ethylenically unsaturated group-containing monomers and their polymers. This hydrophilic polyolefin sintered material has an average porosity of 20-80% by volume and an open cell having an average pore diameter of 1-150 ?m.Type: GrantFiled: July 24, 2008Date of Patent: November 27, 2012Assignee: Asahi Kasei Chemicals CorporationInventors: Naoki Matsuoka, Minoru Yamamoto, Shigeru Nakajima, Takahiro Deguchi
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Patent number: 8318865Abstract: The present invention is a method of manufacturing an eye lens material having a process in which a phosphorylcholine group-containing chemical compound represented by the following formula (1) is reacted and covalently bonded to the surface of an eye lens material having hydroxyl groups wherein the chemical compound represented by the following formula (2) is reacted and covalently bonded through ester-bonding to the eye lens material in an organic solvent. The object of the present invention is to provide an eye lens material that prevents protein adsorption and a method of manufacturing thereof.Type: GrantFiled: May 18, 2005Date of Patent: November 27, 2012Assignees: Shiseido Company, Ltd., Kazuhiko IshiharaInventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
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Patent number: 8304024Abstract: Compositions for bonding galvanized surfaces are disclosed. The compositions include either (i) a first part that includes at least one (meth)acrylate component in combination with a free radical inhibitor component and a phosphate ester component and a second part that includes at least one accelerator component or (ii) a first part that includes at least one (methyl)acrylate component in combination with an accelerator and a phosphate ester component and a second part that includes a carrier component and a free radical initiator component. Methods for preparing and methods for using these compositions also are disclosed, as are processes for inhibiting corrosion on galvanized surfaces.Type: GrantFiled: May 8, 2006Date of Patent: November 6, 2012Assignee: Henkel CorporationInventors: Bo Xia, James Murray, Doug Frost, Charles Schuft
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Patent number: 8252871Abstract: The present invention relates to a catalyst for oligomerization of ethylene, comprising a functionalized solid support; a ligand immobilized on the solid support by chemical bonding, wherein the immobilized ligand has the structure (R1)(R2)P—N(R3)—P(R4)—Y-support or (R1)(R2)P—N(R3)—P(R4)—N(R5)—P(R6)—Y-support, wherein R1, R2, R3, R4, R5 and R6 are independently selected from aliphatic group, aryl group, amino group and trimethylsilyl group and Y is the functional group of the support or a derivative thereof; and a chromium compound reacted with the ligand; and to a method for its preparation and a process for oligomerization of ethylene utilizing the catalyst.Type: GrantFiled: March 4, 2009Date of Patent: August 28, 2012Assignees: Saudi Basic Industries Corporation, Linde AGInventors: Vugar Aliyev, Mohammed Al-Hazmi, Fuad Mosa, Uwe Rosenthal, Bernd H. Müller, Marko Hapke, Normen Peulecke, Anina Wöhl, Peter M. Fritz, Heinz Bölt, Wolfgang Müller, Florian Winkler, Anton Wellenhofer
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Patent number: 8236873Abstract: An eye lens material preventing protein adsorption is manufactured by reacting in a reaction medium of either water, an organic solvent, or a water/organic solvent mixture an eye lens material having OH groups with a phosphorylcholine group-containing compound of formula (1), thereby forming an acetal bond according to formula (2) which covalently bonds the phosphorylcholine group-containing compound to a surface of the eye lens material.Type: GrantFiled: May 18, 2005Date of Patent: August 7, 2012Assignee: Shiseido Co., Ltd.Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
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POLYMER COMPOSITIONS OF IMPROVED SCRATCH RESISTANCE, IMPROVED MECHANICAL STABILITY AND IMPROVED HAZE
Publication number: 20120190797Abstract: The present invention provides a composition comprising (i) a polymer, (ii) an organic compound A carrying at least two amide functionalities, and (iii) 12 to 1'000 parts per million (ppm) of a compound B selected from the group consisting of an organic compound C carrying at least two amide functionalities, sugar alcohol acetals and derivatives thereof, metal salts of organic acids and precursor-systems thereof, metal salts of organic phosphoric acids and precursor-systems thereof and metal salts of polyols and precursor-systems thereof, and mixtures thereof, based on the weight of the polymer, as well as shaped articles obtainable from this composition.Type: ApplicationFiled: September 7, 2010Publication date: July 26, 2012Applicant: BASF SEInventors: Per Magnus Kristiansen, Daniel Müller, Michèle Gerster -
Publication number: 20120148773Abstract: Nucleophilic substitution reactions of halogenated polymers and cross-linking nucleophiles are used to produce thermoset ionomers. These cured ionomers are useful in adhesive, antimicrobial applications, as well as in polymer composites and polymer blends. Furthermore, these thermoset ionomers' ion pairs can bear reactive functionality, which provides access to further reactions that were unavailable using previous technology.Type: ApplicationFiled: December 9, 2011Publication date: June 14, 2012Inventors: J. Scott Parent, Ralph A. Whitney
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Publication number: 20120142828Abstract: Phosphorus-containing compounds useful for flame retardant epoxy resins are disclosed. The flame retardant epoxy resins may be used to make electrical laminates. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired.Type: ApplicationFiled: February 15, 2012Publication date: June 7, 2012Applicant: Dow Global Technologies LLCInventor: Joesph Gan