Chemical Treating Agent Contains A Phosphorus Atom Patents (Class 525/340)
  • Patent number: 11578188
    Abstract: 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: Grant
    Filed: August 30, 2018
    Date of Patent: February 14, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Takuya Fukuda, Yuri Yokota, Hiroaki Mizushima, Takahiro Horikoshi
  • Patent number: 11359115
    Abstract: 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: Grant
    Filed: October 5, 2017
    Date of Patent: June 14, 2022
    Assignee: TESA SE
    Inventors: Alexander Prenzel, Julia Befuss
  • Patent number: 10453672
    Abstract: 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: Grant
    Filed: October 19, 2016
    Date of Patent: October 22, 2019
    Assignee: SEMES CO., LTD.
    Inventors: Byungsun Bang, Junhee Youn, Kilsung Kwon
  • Patent number: 10081724
    Abstract: 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: Grant
    Filed: December 19, 2014
    Date of Patent: September 25, 2018
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Manabu Kato, Ryota Takahashi, Takahiro Okamatsu, Yoshiaki Kirino
  • Patent number: 9640807
    Abstract: 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: Grant
    Filed: December 14, 2012
    Date of Patent: May 2, 2017
    Assignees: Hyundai Motor Company, Donga Manufacturing Corp., E.I. Du Pont De Nemours and Company
    Inventors: Bo Ki Hong, Byeong Heon Jeong, Seung Kyung Ko, Stephen Bowers, Ho Jin Lee, Yoon Gue Choi
  • Patent number: 9540496
    Abstract: 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: Grant
    Filed: February 4, 2014
    Date of Patent: January 10, 2017
    Assignee: THE CHEMOURS COMPANY FC, LLC
    Inventor: Tsuyoshi Kawai
  • Patent number: 9279045
    Abstract: 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: Grant
    Filed: April 30, 2009
    Date of Patent: March 8, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Yuuta Hoshino, Noriko Mori, Ken Tanaka
  • Patent number: 9249262
    Abstract: 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: Grant
    Filed: April 29, 2009
    Date of Patent: February 2, 2016
    Assignee: KANEKA CORPORATION
    Inventors: Hidenori Tanaka, Katsuyu Wakabayashi
  • Patent number: 9227380
    Abstract: 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: Grant
    Filed: February 28, 2011
    Date of Patent: January 5, 2016
    Assignee: DENKA COMPANY LIMITED
    Inventors: Takashi Kawasaki, Takashi Sunada, Shogo Hagiwara, Yasushi Abe, Toshiaki Miyauchi
  • Patent number: 9196847
    Abstract: 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: Grant
    Filed: December 22, 2006
    Date of Patent: November 24, 2015
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE
    Inventors: Pierrick Buvat, Fabrice Odobel, Coralie Houarner, Errol Blart
  • Patent number: 9109071
    Abstract: 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: Grant
    Filed: December 14, 2011
    Date of Patent: August 18, 2015
    Inventors: Chi-Chen Hsieh, Fu Lin, Chi-Ta Tsai
  • Patent number: 9034983
    Abstract: 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: Grant
    Filed: March 1, 2012
    Date of Patent: May 19, 2015
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Husnu Alidedeoglu, Ganesh Kannan
  • Patent number: 9018313
    Abstract: 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: Grant
    Filed: December 3, 2012
    Date of Patent: April 28, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Doris Pik-Yiu Chun, Hou T. Ng
  • Publication number: 20150051354
    Abstract: 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: Application
    Filed: October 28, 2014
    Publication date: February 19, 2015
    Inventors: LI WANG, XIANG-MING HE, JIAN-GUO REN, WEI-HUA PU, JIAN-JUN LI, JIAN GAO
  • Patent number: 8877862
    Abstract: Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: November 4, 2014
    Assignee: Saudi Basic Industries Corporation
    Inventors: Husnu Alp Alidedeoglu, Ganesh Kannan
  • Patent number: 8859686
    Abstract: 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: Grant
    Filed: March 13, 2014
    Date of Patent: October 14, 2014
    Assignees: Rohm and Haas Company, Dow Global Technologies, LLC
    Inventors: Charles J. Rand, Sudhir M. Mulik, Thomas Oswald, C. D. Rodowski, Barry Weinstein
  • Patent number: 8796389
    Abstract: 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: Grant
    Filed: June 15, 2012
    Date of Patent: August 5, 2014
    Assignee: TESA SE
    Inventors: Alexander Prenzel, Sarah Bamberg
  • Patent number: 8742021
    Abstract: 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: Grant
    Filed: December 19, 2011
    Date of Patent: June 3, 2014
    Assignee: Thomas Häring and Rima Häring
    Inventors: Thomas Haring, Jochen Kerres, Martin Hein
  • Patent number: 8735502
    Abstract: 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: Grant
    Filed: January 29, 2013
    Date of Patent: May 27, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Patrick Brant, Donna J. Crowther
  • Patent number: 8735494
    Abstract: 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: Grant
    Filed: November 27, 2012
    Date of Patent: May 27, 2014
    Assignee: Bridgestone Corporation
    Inventors: Steven Luo, Eiju Suzuki, Dennis R. Brumbaugh
  • Patent number: 8703876
    Abstract: 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: Grant
    Filed: March 4, 2011
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Norbert Herfert, Thomas Daniel, Bootsara Parchana
  • Publication number: 20140088261
    Abstract: 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: Application
    Filed: September 19, 2013
    Publication date: March 27, 2014
    Inventors: Donna J. Crowther, Patrick Brant
  • Publication number: 20140039098
    Abstract: 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: Application
    Filed: April 13, 2012
    Publication date: February 6, 2014
    Applicant: CHRYSO
    Inventors: Kamel Chougrani, Frédéric Leising
  • Publication number: 20140031498
    Abstract: 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: Application
    Filed: July 30, 2013
    Publication date: January 30, 2014
    Applicant: Evonik Stockhausen, LLC
    Inventors: Scott J. Smith, Stan McIntosh, David L. Bergman, JR.
  • Patent number: 8629216
    Abstract: 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: Grant
    Filed: December 19, 2011
    Date of Patent: January 14, 2014
    Assignee: Thomas Häring and Rima Häring
    Inventors: Thomas Haring, Jochen Kerres, Martin Hein
  • Patent number: 8604137
    Abstract: 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: Grant
    Filed: February 2, 2009
    Date of Patent: December 10, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Werner M. A. Grootaert, Kai H. Lochhaas
  • Patent number: 8598280
    Abstract: 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: Grant
    Filed: February 27, 2009
    Date of Patent: December 3, 2013
    Assignee: Evonik Roehm GmbH
    Inventors: Victor Khrenov, Krzysztof Sado, Nils Mehler, Klaus Schultes, Klaus Albrecht
  • Publication number: 20130317179
    Abstract: 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: Application
    Filed: May 15, 2013
    Publication date: November 28, 2013
    Applicants: SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Liangfeng CHEN, Wenjun HE
  • Publication number: 20130296481
    Abstract: 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: Application
    Filed: January 11, 2012
    Publication date: November 7, 2013
    Applicant: JSR Corporation
    Inventor: Ryouji Tanaka
  • Publication number: 20130225767
    Abstract: 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: Application
    Filed: April 15, 2013
    Publication date: August 29, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
  • Publication number: 20130217833
    Abstract: 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: Application
    Filed: March 23, 2011
    Publication date: August 22, 2013
    Applicant: LANXESS INTERNATIONAL SA
    Inventors: Hanns-Ingolf Paul, Rolf Feller, Paul Wagner, John Lovegrove, Phil Magill, Dana Adkinson, Jörg Kirchhoff
  • Publication number: 20130207037
    Abstract: 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: Application
    Filed: October 14, 2011
    Publication date: August 15, 2013
    Applicant: BASF SE
    Inventors: Thomas Daniel, Yvonne Hagen, Ulrich Riegel, Dieter Hermeling, Stefan Bruhns
  • Publication number: 20130178547
    Abstract: 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: Application
    Filed: September 19, 2011
    Publication date: July 11, 2013
    Inventors: John W. Hull, JR., Bruce A. King, JR., Shari L. Kram, Joseph J. Kiefer
  • Publication number: 20130178589
    Abstract: 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: Application
    Filed: September 19, 2011
    Publication date: July 11, 2013
    Inventors: Bruce A. King, John W. Hull, JR.
  • Publication number: 20130165582
    Abstract: 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: Application
    Filed: January 17, 2011
    Publication date: June 27, 2013
    Applicant: LANXESS INTERNATIONAL SA
    Inventors: Carsten Kreuder, Adam Gronowski, John Lovegrove, Hanns-Ingolf Paul, Rolf Feller, Dana Adkinson, Phil Magill
  • Publication number: 20130071930
    Abstract: 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: Application
    Filed: January 25, 2011
    Publication date: March 21, 2013
    Applicant: University of Pittsburgh - of the Commonwealth System of Higher Education
    Inventors: Hunghao Chu, Yadong Wang, Zhengwei You
  • Patent number: 8399725
    Abstract: 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: Grant
    Filed: June 19, 2009
    Date of Patent: March 19, 2013
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Patrick Brant, Donna J. Crowther
  • Patent number: 8389638
    Abstract: 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: Grant
    Filed: November 22, 2005
    Date of Patent: March 5, 2013
    Assignee: Council of Scientific and Industrial Research
    Inventors: Golok Bihari Nando, Tiruchanur Vikram
  • Patent number: 8372921
    Abstract: 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: Grant
    Filed: August 13, 2009
    Date of Patent: February 12, 2013
    Assignee: Dow Global Technologies LLC
    Inventor: John W. Hull, Jr.
  • Patent number: 8354474
    Abstract: 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: Grant
    Filed: July 24, 2009
    Date of Patent: January 15, 2013
    Assignee: Xerox Corporation
    Inventors: Brian Gilmartin, Liang-Bih Lin
  • Publication number: 20120329941
    Abstract: 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: Application
    Filed: August 26, 2010
    Publication date: December 27, 2012
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Christopher Ong, Julia Maria Mueller, Matthias Soddemann, Thomas Koenig
  • Publication number: 20120329955
    Abstract: 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: Application
    Filed: April 19, 2011
    Publication date: December 27, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Dirk Kuppert, Burghard Gruening, Yun Yang
  • Patent number: 8318824
    Abstract: 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: Grant
    Filed: July 24, 2008
    Date of Patent: November 27, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Naoki Matsuoka, Minoru Yamamoto, Shigeru Nakajima, Takahiro Deguchi
  • Patent number: 8318865
    Abstract: 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: Grant
    Filed: May 18, 2005
    Date of Patent: November 27, 2012
    Assignees: Shiseido Company, Ltd., Kazuhiko Ishihara
    Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
  • Patent number: 8304024
    Abstract: 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: Grant
    Filed: May 8, 2006
    Date of Patent: November 6, 2012
    Assignee: Henkel Corporation
    Inventors: Bo Xia, James Murray, Doug Frost, Charles Schuft
  • Patent number: 8252871
    Abstract: 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: Grant
    Filed: March 4, 2009
    Date of Patent: August 28, 2012
    Assignees: Saudi Basic Industries Corporation, Linde AG
    Inventors: 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
  • Patent number: 8236873
    Abstract: 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: Grant
    Filed: May 18, 2005
    Date of Patent: August 7, 2012
    Assignee: Shiseido Co., Ltd.
    Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
  • Publication number: 20120190797
    Abstract: 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: Application
    Filed: September 7, 2010
    Publication date: July 26, 2012
    Applicant: BASF SE
    Inventors: Per Magnus Kristiansen, Daniel Müller, Michèle Gerster
  • Publication number: 20120148773
    Abstract: 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: Application
    Filed: December 9, 2011
    Publication date: June 14, 2012
    Inventors: J. Scott Parent, Ralph A. Whitney
  • Publication number: 20120142828
    Abstract: 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: Application
    Filed: February 15, 2012
    Publication date: June 7, 2012
    Applicant: Dow Global Technologies LLC
    Inventor: Joesph Gan