Chemical Treating Agent Contains Elemental Metal Or Metal-containing Compound Patents (Class 525/360)
  • Patent number: 10818984
    Abstract: A thermistor assembly includes an elastomeric body, a thermistor housed at least partially inside the elastomeric body, and a thermistor tip that protrudes outside of the elastomeric body. The thermistor assembly may be used within a battery assembly of an electrified vehicle.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: October 27, 2020
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Vedat Haydin, Deborah E. Callicoat, Francisco Fernandez, Brian Utley
  • Patent number: 10683450
    Abstract: A wellbore cement composition that includes a cross-linked polyamide. The polyamide is formed by reacting a di-functional amine with an aromatic tri-functional carboxylic acid. The wellbore cement composition is created by blending cement and water with the polyamide and then allowed to cure. Increases in compressive strength, Young's Modulus, and Poisson's Ratio of the cement are realized by adding the polyamide to the cement composition.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: June 16, 2020
    Assignee: Saudi Arabian Oil Company
    Inventor: Elizabeth Q. Contreras
  • Patent number: 9040155
    Abstract: Provided is an adhesive composition for a protective film including an acrylic emulsion resin capable of providing contamination resistance on the film and low peel strength and minimizing generation of static electricity during peeling of the protective film. The acrylic emulsion resin includes a mixture including 80 to 99.9% by weight of a polymer of a (meth)acrylic acid ester monomer including a C1-C14 alkyl group and a (meth)acrylic acid ester monomer including an alkylene oxide unit, and 0.1 to 20% by weight of a monomer including a carboxyl group and/or a hydroxyl group or a combination thereof, and 5 to 30 parts by weight of a reactive emulsifier having a double bond structure radical-polymerizable with the polymer and including an alkylene oxide unit based on 100 parts by weight of the mixture.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: May 26, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jae Woung Ha, Young-Min Kim, Jung Sup Han, Kong Ju Song, Kumhyoung Lee
  • Publication number: 20150105602
    Abstract: A polymeric radiation-source with customized geometries to maximize receipt of radiation into treatment areas that is formed from either radioisotopes molecularly bonded to a polymer or radioisotopes encased within a polymer.
    Type: Application
    Filed: April 2, 2014
    Publication date: April 16, 2015
    Applicant: IP LIBERTY VISION CORPORATION
    Inventors: Paul T. FINGER, Toby WELLES, Jaime SIMON
  • Patent number: 8993684
    Abstract: This invention relates flame retardant compositions containing low molecular weight brominated anionic, chain transfer, vinyl aromatic polymers, hereinafter “ACTVAP”. The compositions can accommodate high bromine content while still exhibiting a low thermally labile bromine content. The compositions have glass transition temperatures, Tg, that are predictive of acceptable melt flows and heat distortion temperatures (HDT) in HIPS and ABS based formulations substrates. The compositions, are suitable flame retardant candidates for use in thermoplastic formulations, e.g. polystyrene and ABS formulations.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: March 31, 2015
    Assignee: Albemarle Corporation
    Inventors: William J. Layman, Jr., Arthur G. Mack, Charles H. Kolich, Govindarajulu Kumar
  • Patent number: 8981011
    Abstract: The present application relates to an olefin-based ionomer resin composition, to an encapsulant, and to an optoelectronic device. The resin composition according to the present application may be used as an encapsulant for a variety of optoelectronic devices, and may exhibit superior adhesion to the substrates of the optoelectronic devices. In addition, according to the present application, an olefin-based ionomer resin composition, which can provide good workability and economic advantages in the manufacture of devices without negatively affecting components such as encapsulated optoelectronic elements or the wired electrodes of optoelectronic devices, may be provided.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: March 17, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hoon Chae, Beom Doo Seo, Choong Hoon Lee, Sung Ho Choi
  • Publication number: 20150010753
    Abstract: Provided is an adhesive composition for a protective film including an acrylic emulsion resin capable of providing contamination resistance on the film and low peel strength and minimizing generation of static electricity during peeling of the protective film. The acrylic emulsion resin includes a mixture including 80 to 99.9% by weight of a polymer of a (meth)acrylic acid ester monomer including a C1-C14 alkyl group and a (meth)acrylic acid ester monomer including an alkylene oxide unit, and 0.1 to 20% by weight of a monomer including a carboxyl group and/or a hydroxyl group or a combination thereof, and 5 to 30 parts by weight of a reactive emulsifier having a double bond structure radical-polymerizable with the polymer and including an alkylene oxide unit based on 100 parts by weight of the mixture.
    Type: Application
    Filed: October 22, 2012
    Publication date: January 8, 2015
    Applicant: LG CHEM, LTD. .
    Inventors: Jae Woung Ha, Young-Min Kim, Jung Sup Han, Kong Ju Song, Kumhyoung Lee
  • Patent number: 8927657
    Abstract: The present invention discloses a method for producing an epoxidized polymer. The method comprises the steps of: (1) providing a polymer solution containing a polymer having a conjugated diene group; (2) providing a catalyst solution dissolved in the polymer solution, the catalyst solution containing a transition metal ion and a ligand for bonding to the transition metal ion, the transition metal ion being selected from the group consisting of Ti, Mn, V, Mo, W and any combination thereof; and (3) epoxidizing double bonds of the conjugated diene group to produce the epoxidized polymer by providing an epoxidizing agent dissolved in the polymer solution containing the catalyst solution, wherein the epoxidizing agent is meta-chloroperoxybenzoic acid (mCPBA) or analogs thereof.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 6, 2015
    Assignee: TSRC Corporation
    Inventors: Chih-Wei Hsu, Hung-Chieh Hou
  • Patent number: 8846821
    Abstract: The object of the present invention is to provide a silicone-based copolymer which has excellent long-term antifouling property even in a dry-wet alternate portion of a ship and the like or a portion thereof near the surface of water, is excellent also in mechanical strength and recoatability and exhibits high antifouling performance even if an antifouling agent is not added, and an antifouling coating composition containing the copolymer.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 30, 2014
    Assignee: Chugoku Marine Paints, Ltd.
    Inventors: Takaharu Doumae, Yoshio Yamada, Masaaki Oya, Fumio Hamazu, Makoto Tsuboi
  • Patent number: 8841382
    Abstract: The present invention provides an amphiphile of the formula (I) as described hereinafter. The invention further relates to a process for preparing the amphiphile and to a composition comprising the amphiphile and a sparingly water-soluble active ingredient. It further relates to a process for producing the composition by contacting the amphiphile and the active ingredient, and to the use of the amphiphile for solubilizing a sparingly water-soluble active ingredient in aqueous solutions. The invention also relates to the use of the amphiphile in an agrochemical formulation comprising the amphiphile and a pesticide for controlling phytopathogenic fungi and/or unwanted vegetation and/or unwanted insect or mite infestation and/or for regulating the growth of plants, and finally to plant propagation material comprising the amphiphile.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: September 23, 2014
    Assignee: BASF SE
    Inventors: Anna Cristadoro, Holger Türk, Michael Ishaque, Rabie Al-Hellani
  • Publication number: 20140271461
    Abstract: The present disclosure relates to polymeric materials that may be labeled with a radioisotope, to processes for producing the labeled polymeric material, and to methods of using the materials in analytical and therapeutic applications. Specifically, the disclosure relates to injectable and implantable microparticles, such as microspheres, which are associated with radioisotopes such that the microparticles are both therapeutic and detectable. The radioisotope-containing microparticles are useful for embolization and other therapeutic medical applications.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: Biosphere Medical, Inc.
    Inventors: Philippe Reb, Celine Chaix
  • Patent number: 8808816
    Abstract: Gas-barrier multilayer structures and gas-barrier shaped articles are sufficiently prevented from clouding even when exposed to cold water at 30° C. or below and have excellent gas barrier properties. Processes for producing such gas-barrier multilayer structures, and coating liquids (A) of excellent coating properties that are used to produce the multilayer structures are also provided. A coating liquid (A) includes a solvent mixture of water and an organic solvent and a polycarboxylic acid polymer partially neutralized with a polyvalent metal wherein the polymer is both dissolved and dispersed as particles in the solvent mixture and wherein the particles dispersed account for 5 to 80 wt% of 100 wt% of the polycarboxylic acid polymer partially neutralized with a polyvalent metal.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 19, 2014
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Masahiro Yamazaki, Chisato Fujimura, Katsumi Kawaguchi
  • Patent number: 8809465
    Abstract: The present invention relates to resin pellets which comprises a thermoplastic resin (A) and an oxidation catalyst (B) which is not supported by any carrier, wherein if the peak area in the vicinity of 1715 cm?1 is defined to be Ic and the peak area observed in the vicinity of 1470 cm?1 is defined to be Im in the IR spectroscopic measurement of the pellets, the ratio: Ic/Im observed for the surface of the pellet is greater than that observed for the interior thereof. The pellets are thermoplastic resin pellets excellent in the oxygen-absorbing capacity and accordingly, they can suitably used as pellets for molding an oxygen absorptive resin article.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: August 19, 2014
    Assignee: Toyo Seikan Kaisha, Ltd
    Inventors: Ikuo Komatsu, Yoshiko Narikawa, Yuji Yamaguchi, Hiroaki Goto
  • Publication number: 20140135452
    Abstract: Provided herein are vinyl ether end-functionalized polyolefins and methods for producing the same.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 15, 2014
    Applicant: UNIVERSITY OF SOUTHERN MISSISSIPPI
    Inventors: Robson F. Storey, David L. Morgan
  • Patent number: 8703890
    Abstract: This invention provides a polyfunctional polymer having high stereoregularity, in particular, isotacticity, and provides a production process thereof. The present invention relates to a polymer having, in a molecule, a repeating unit represented by General Formula (2): wherein R1 and R2 are different, and each represents a hydrogen atom, an alkyl group and an aryl group; * represents an asymmetrical carbon, the polymer containing meso diad (m) and racemo diad (r) at a proportion of 60:40 to 100:0 (m:r). The invention also relates to chemical modifications and a production process of the polymer.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: April 22, 2014
    Assignee: The University of Tokushima
    Inventor: Hitoshi Tanaka
  • Patent number: 8664340
    Abstract: An improved polymerization and work-up process makes it possible to produce specific nitrile rubbers which have a particular ion index which is responsible for an excellent vulcanization rate and leads to vulcanizates having an advantageous property profile.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 4, 2014
    Assignee: LANXESS Deutschland GmbH
    Inventor: Werner Obrecht
  • Publication number: 20140045997
    Abstract: A method of preparing a malleable and/or self-healing polymeric or composite material is provided. The method includes providing a polymeric or composite material comprising at least one alkene-containing polymer, combining the polymer with at least one homogeneous or heterogeneous transition metal olefin metathesis catalyst to form a polymeric or composite material, and performing an olefin metathesis reaction on the polymer so as to form reversible carbon-carbon double bonds in the polymer. Also provided is a method of healing a fractured surface of a polymeric material. The method includes bringing a fractured surface of a first polymeric material into contact with a second polymeric material, and performing an olefin metathesis reaction in the presence of a transition metal olefin metathesis catalyst such that the first polymeric material forms reversible carbon-carbon double bonds with the second polymeric material.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Inventors: Zhibin Guan, Yixuan Lu
  • Patent number: 8592522
    Abstract: The object of the present invention is to provide an oxygen-absorbing resin composition having a high oxygen absorbability and capable of absorbing oxygen for a long period of time. The present invention provides an oxygen-absorbing resin composition comprising polyolefin resin (A) obtained by polymerizing an olefin having 2 to 8 carbon atoms, resin (B) which is other than resin (A) and which acts as a trigger for the oxidation of resin (A), and transition metal catalyst (C), wherein resin (B) is dispersed in the matrix of resin (A) so that the oxidation reaction of matrix resin (A) is caused and thus oxygen is absorbed when the oxygen-absorbing resin composition is brought into contact with oxygen. This oxygen absorbing resin composition has a high oxygen absorbability and is advantageous in cost because oxygen is absorbed in resin (A).
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: November 26, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Ikuo Komatsu, Hiroaki Goto, Shigenobu Murakamai, Takayuki Ishihara
  • Patent number: 8563168
    Abstract: A polymer that combines high ionic conductivity with the structural properties required for Li electrode stability is useful as a solid phase electrolyte for high energy density, high cycle life batteries that do not suffer from failures due to side reactions and dendrite growth on the Li electrodes, and other potential applications. The polymer electrolyte includes a linear block copolymer having a conductive linear polymer block with a molecular weight of at least 5000 Daltons, a structural linear polymer block with an elastic modulus in excess of 1×107 Pa and an ionic conductivity of at least 1×10?5 Scm?1. The electrolyte is made under dry conditions to achieve the noted characteristics.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: October 22, 2013
    Assignee: The Regents of The University of California
    Inventors: Nitash Pervez Balsara, Mohit Singh, Hany Basam Eitouni, Enrique Daniel Gomez
  • Patent number: 8563659
    Abstract: An improved polymerization and work-up process makes it possible to produce specific nitrile rubbers which have a particular ion index which is responsible for an excellent vulcanization rate and leads to vulcanizates having an advantageous property profile.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: October 22, 2013
    Assignee: LANXESS Deutschland GmbH
    Inventor: Werner Obrecht
  • Patent number: 8445025
    Abstract: Disclosed are the nanoparticle and the method for the same, and the preparing method includes steps of mixing polyethylenimine (PEI) with the poly(acrylic acid)-bound iron oxide (PAAIO) to form a PEI-PAAIO polyelectrolyte complex (PEC) and mixing the PEI-PAAIO PEC with genetic material such as plasmid DNA to form the PEI-PAAIO/pDNA magnetic nanoparticle. The PEI-PAAIO/pDNA magnetoplex is highly water dispersible and suitable for long term storage, shows superparamagnetism, low cytotoxicity, high stability and nice transfection efficiency, and thus the PEI-PAAIO PEC can replace PEI as a non-viral gene vector.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: May 21, 2013
    Assignee: Kaohsiung Medical University
    Inventors: Li-Fang Wang, Shuo-Li Sun, Yu-Lun Lo
  • Patent number: 8394897
    Abstract: Provided herein are methods for a vinylidene terminated polyolefin comprising: a. ionizing a polyolefin in the presence of a Lewis acid to form an ionized polyolefin; b. reacting the ionized polyolefin from step (a) with one or more dihydrocarbylmonosulfides; and c. reacting the product of step (b) with one or more proton acceptor compounds. In some embodiments, the dihydrocarbylmonosulfide has the formula: R1—S—R2 wherein R1 and R2 are each, independently, hydrocarbyl.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: March 12, 2013
    Assignee: Chevron Oronite Company LLC
    Inventor: Casey D. Stokes
  • Publication number: 20130053519
    Abstract: Disclosed herein is a curable composition comprising a peroxide curable fluoroelastomer, an organic peroxide, a multifunctional coagent and an acid acceptor selected from the group consisting of carboxylic acid salts of bismuth and a bismuth oxycarboxylate. Cured articles made therefrom are resistant to volume swell in acids and in biodiesel fuel and said cured articles exhibit good heat resistance.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Donald F. Lyons, Peter A. Morken
  • Patent number: 8349968
    Abstract: The present invention relates to a method for radically curing an unsaturated polyester resin or vinyl ester resin composition, wherein the resin composition contains at least 10 ppm radical inhibitor; the resin composition has an acid value of from 0.001 to 300 mg KOH/g resin composition and the curing is effected in the presence of at least 5 mmol Mn/kg primary resin system and at least 10 mmol of thiol/kg primary resin system. The invention also relates to cured objects or structural parts obtained from a resin composition obtained by such a process.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: January 8, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Ronald Ivo Kraeger
  • Patent number: 8349621
    Abstract: A ligand molecule-immobilized polymer has a structure represented by the following general formula (1). In the general formula (1), R1 represents a ligand molecule-containing group, R2 represents a hydrophobic group, R3 represents a spacer site, R4 represents a hydrophilic group, R5 represents a group having charge, a to d specify a composition ratio and each represent an integer of 1 or more, and n and m specify chain lengths and represent integers satisfying the relationships of 1?n(a+b+c+d)?10,000 and 1?m?350.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: January 8, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kousuke Mukumoto
  • Patent number: 8324311
    Abstract: Compositions comprising a polymer resin comprising at least one copolymer with hydrolysable groups, an amino acid or diearboxylic acid water-generating organic compound, and a catalyst that comprises a metal atom and at least two ligands taken from the set alkyloxy and earhcxylate are used to form articles that moisture-cure through in-situ generation of water via ring-closing dehydration reactions.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: December 4, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Eric P. Wasserman, Bharat I. Chaudhary
  • Publication number: 20120220730
    Abstract: A high melt strength polypropylene is formed using maleated polypropylene and a combination of coupling agents and acid neutralizers. The maleated polypropylene can be formed using multi-functional monomers. The high melt strength polypropylene can be useful for foaming, sheet extrusion thermoforming, extrusion blow molding, extrusion coating, fiber, film, and the like.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 30, 2012
    Applicant: Fina Technology, Inc.
    Inventors: Fengkui Li, John Ashbaugh, David Rauscher, Robert Dotter
  • Publication number: 20120202951
    Abstract: The present invention relates to superabsorbent polymer comprising the comprising the free radical polymerization product of an aqueous monomer mixture containing at least one ?,?-ethylenically unsaturated monomer; at least one monomer having at least two ?,?-ethylenically unsaturated groups; a crosslinking agent having at least two polymerizable double bonds; iron ions in an amount of from about 0.1 to about 3 wppm based on the total weight of the aqueous monomer mixture; and at least one chelating agent in an amount to provide a molar ratio of chelating agent to iron ion of from about 0.8 to about 4.0.
    Type: Application
    Filed: April 13, 2012
    Publication date: August 9, 2012
    Inventors: Herbert Gartner, Jorg Harren, Marc Hager, Harald Plochinger, Daniel Fricker, Hans-Peter Kohler, Sabine Auerning
  • Patent number: 8236903
    Abstract: An acid-functional polymer is reacted with a transition metal compound having an average particle size small enough to react with the polymer at a temperature below the glass transition temperature of the polymer, e.g., at room temperature, to produce cross-linked polymer. The process produces a liquid polymer product that dries to a cross-linked film without the required presence of volatile ligands. Improved coatings such as floor polishes that can be formed from these cross-linked polymers are also disclosed.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: August 7, 2012
    Inventors: Jay M. Shaffer, Tracy L. Eifolla
  • 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: 20120130021
    Abstract: Disclosed herein are manganese, iron, cobalt, or nickel complexes containing 2,8-bis(imino)quinoline ligands and their use as catalysts or catalysts precursors for hydrosilylation reactions.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Applicants: Cornell University, Momentive Performance Materials Inc.
    Inventors: Aaron M. Tondreau, Paul J. Chirik, Johannes G.P. Delis, Keith J. Weller, Kenrick M. Lewis, Susan A. Nye
  • Patent number: 8128959
    Abstract: The present invention provides a polymeric agent which can incorporate a large amount of a drug, accumulate selectively in a tumor site, and has a molecular size of more than that for renal excretion. A metalloporphyrin derivative (such as zinc protoporphyrin) is associated with a styrene-maleic acid copolymer via non-covalent bond to give a SMA micelle complex, allowing provision of a polymeric pharmaceutical agent for treatment of cancer with a large amount of the drug incorporated. The SMA micelle complex can be produced by a method, wherein the metalloporphyrin derivative reacts with the styrene-maleic acid copolymer in the absence of a condensation agent under an alkaline condition, solubilized, adjusted to have a pH of 6-8, and subjected to a procedure for separating a polymer component to recover the micelle complex component for the polymeric pharmaceutical agent.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: March 6, 2012
    Assignee: Hiroshi Maeda
    Inventors: Hiroshi Maeda, Khaled Greish
  • Publication number: 20120046421
    Abstract: A method of preparing tunable inorganic patterned nanofeatures by infiltration of a block copolymer scaffold having a plurality of self-assembled periodic polymer microdomains. The method may be used sequential infiltration synthesis (SIS), related to atomic layer deposition (ALD). The method includes selecting a metal precursor that is configured to selectively react with the copolymer unit defining the microdomain but is substantially non-reactive with another polymer unit of the copolymer. A tunable inorganic features is selectively formed on the microdomain to form a hybrid organic/inorganic composite material of the metal precursor and a co-reactant. The organic component may be optionally removed to obtain an inorganic feature s with patterned nanostructures defined by the configuration of the microdomain.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 23, 2012
    Inventors: Seth B. Darling, Jeffrey Elam, Yu-Chih Tseng, Qing Peng
  • Publication number: 20120016084
    Abstract: A production of a water-absorbent resin by which a particle diameter of the water-absorbent resin can be controlled simply and conveniently, and a content of fine powder can be decreased, without necessity of change of raw materials or expensive facility investment is to be provided. The method is a continuous production method of a polyacrylic acid (salt)-based water-absorbent resin, comprising a polymerization step of an aqueous solution containing acrylic acid (salt), a drying step of the resultant hydrogel-like polymer, a pulverization step of the dried substance, a classification step of the pulverized substance, and optionally a surface cross-linking step of the classified substance, wherein (a) the drying step and the pulverization step are connected via a storage step and a transportation step; and (b) a time of holding the dried substance from a time of completing the drying step to a time of starting the pulverization step is set at 3 minutes or longer.
    Type: Application
    Filed: March 31, 2010
    Publication date: January 19, 2012
    Applicant: Nippon Shokubai Co., Ltd,
    Inventors: Yorimichi Dairoku, Toshihiro Takaai, Shinichi Fujino, Satoshi Matsumoto
  • Patent number: 8092720
    Abstract: Polymer supported metal complex catalysts and methods of their preparation and use are described. The polymer supported metal complex catalysts can be obtained via ligand exchange reactions between polymer ligands and a metal complex having catalytic activity. For example, a polymer supported rhodium (II) complex catalyst can be prepared via ligand exchange reaction between an insoluble polymer and a rhodium (II) carboxylate complex, wherein the insoluble polymer is prepared by a copolymerization reaction of (i) a styrene derivative with a substituted carboxylic acid, (ii) a styrene, and (iii) a linear alkane with both ends substituted by vinylbenzyloxy groups. The polymer supported catalysts can be used to catalyze asymmetric carbene reactions such as C—H insertion reactions and the like with high catalytic activity, chemical selectivity, diastereoselectivity, and enantioselectivity.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: January 10, 2012
    Assignee: National University Corporation Hokkaido University
    Inventors: Shunichi Hashimoto, Masahiro Anada
  • Publication number: 20110282004
    Abstract: This invention provides a polyfunctional polymer having high stereoregularity, in particular, isotacticity, and provides a production process thereof. The present invention relates to a polymer having, in a molecule, a repeating unit represented by General Formula (2): wherein R1 and R2 are different, and each represents a hydrogen atom, an alkyl group and an aryl group; * represents an asymmetrical carbon, the polymer containing meso diad (m) and racemo diad (r) at a proportion of 60:40 to 100:0 (m:r). The invention also relates to chemical modifications and a production process of the polymer.
    Type: Application
    Filed: January 25, 2010
    Publication date: November 17, 2011
    Applicant: The University of Tokushima
    Inventor: Hitoshi Tanaka
  • Patent number: 8017232
    Abstract: Provided is a pressure-sensitive adhesive composition for a plasma display in which a moire phenomenon can be prevented without disposing an anti-glare film and the like in order to decrease a thickness of an optical filter in a plasma display, improve a productivity of the optical filter and reduce a cost thereof and an adhesive sheet prepared by forming the same. The pressure-sensitive adhesive composition used for an optical filter of a plasma display comprises (A) a (meth)acrylic ester base copolymer having a cross-linkable functional group in a molecule, (B) a cross-linking agent and (C) an organic fine particle in which a difference in a refractive index from that of the above (meth)acrylic ester base copolymer is 0.03 or more and which has an average particle diameter of 1 to 15 ?m and an adhesive sheet prepared by forming the same.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: September 13, 2011
    Assignee: Lintec Corporation
    Inventors: Kenichi Murayama, Satoru Shoshi
  • Patent number: 8017553
    Abstract: Superabsorbent polymer (SAP) products for use in agricultural applications, and methods of making and using the same are disclosed. Certain of the SAPs include a monomer or a mixture of monomers, selected from acrylic acid, acrylamide, acrylonitrile, methacrylamide, 2-acryloamido-2-methyl-propanesulfonic acid, methacrylic acid, vinyl sulfonic acid, ethyl acrylate, potassium acrylate, derivatives thereof or mixtures thereof, that is graft polymerized onto a starch in the presence of an initiator to form a starch graft copolymer.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: September 13, 2011
    Assignee: Absorbent Technologies, Inc.
    Inventors: William McKee Doane, Steven William Doane, Milan H. Savich
  • Patent number: 8017696
    Abstract: Vulcanizable elastomeric compositions and vulcanizates are prepared by employing a titanium compound. The titanium compound is believed to enhance the reaction between a silica particle and a silica-reactive compound.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: September 13, 2011
    Assignee: Bridgestone Corporation
    Inventors: Chenchy Jeffrey Lin, Christine Rademacher, Shunji Araki
  • Publication number: 20110213094
    Abstract: The invention relates to anionically modified copolymers that can be obtained by the polymerisation of the monomers (A), (B) and (C), obtaining non-ionic polymers containing reactive terminal OH groups, and by subsequent conversion of the terminal OH groups to form anionic end groups, (A) being a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4alkylene different from A, k corresponds to the number 0 or 1, m is a number between 0 and 500, preferably between 0 and 50, n is a number between 0 and 500, preferably between 0 and 50, the sum of m+n being equal to between 1 and 1000; (B) contains an ethylenically unsaturated monomer containing an aromatic group; and (C) is an ethylenically unsaturated monomer containing an alkyl radical.
    Type: Application
    Filed: July 23, 2008
    Publication date: September 1, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Bjoern Fechner, Carsten Schaefer, Alexander Woerndle
  • Publication number: 20110178251
    Abstract: The present invention relates to a water-absorbing material obtainable by a process comprising the steps of A) treating a particulate, non-surface-crosslinked, water-absorbing polymer with a mixture comprising an aqueous solvent and at least one salt of a transition metal and B) irradiating the polymer treated according to A) with UV radiation, to a process for its production and to articles comprising the water-absorbing material.
    Type: Application
    Filed: September 8, 2009
    Publication date: July 21, 2011
    Applicant: BASF SE
    Inventors: Veit Stegmann, Klemens Massonne, Franz Niklaus Windlin, Reinhold Schwalm, Dieter Hermeling, Thomas Daniel, Stefan Bruhns
  • Patent number: 7981969
    Abstract: The invention concerns a process for producing water-absorbing polymer, which comprises a base polymer A being mixed with a first aqueous solution B of at least one surface postcrosslinker and a second aqueous solution C of at least one polyvalent cation and thermally treated, wherein said base polymer A is based on at least 50% neutralized acid-functional monomer and said solutions B and C are metered wholly or partly concurrently through separate nozzles whereby a water-absorbing polymer having a high saline flow conductivity value is obtained.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: July 19, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Riegel, Thomas Daniel, Matthias Weismantel, Mark Elliott, Dieter Hermeling
  • Patent number: 7968653
    Abstract: The present invention concerns the use of RO. radicals, R being a hydrogen, an alkyl group having 2 to 15 carbons, an acyl group —COR? in which R? represents an alkyl group having 2 to 15 carbons, or an aroyl group —COAr in which Ar represents an aromatic group having 6 to 15 carbons, for the hydroxylation, alkoxylation or oxycarbonylation of polymer surfaces, the said polymers being different from polymers chosen from: polymethylmethacrylate (PMMA) and fluorocarbon polymers when R represents a hydrogen, or of polymer mixture surfaces, notably hydrophobic ones, the said polymers consisting in monomeric units of which at least 50% among these are aliphatic units, and the said RO. radicals being generated by electrochemical or photochemical means.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: June 28, 2011
    Assignee: Alchimer
    Inventors: Christophe Bureau, Jean Pinson
  • Patent number: 7959530
    Abstract: The invention relates to an elastomeric product which contains a radical cross-linked rubber mixture, especially drive belts. For the production of elastomeric products, especially drive belts, having a long service life and producible in an environmentally friendly way, the rubber mixture contains (a) 0.1 to 50 phr of at least one carboxylic acid, which is at least ?,? unsaturated and ?,? unsaturated and preferably has at least one allylic hydrogen atom; and, (b) 0.1 to 50 phr of at least one salt-former as co-activator.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: June 14, 2011
    Assignee: ContiTech Antriebssysteme GmbH
    Inventors: Karl-Friedrich Grüssel, Reinhard Teves, Michael Well
  • Patent number: 7956133
    Abstract: A gas-barrier material in which carboxyl groups are ionically crosslinked in an amount corresponding to an acid value of at least 330 mgKOH/g of a resin that has the carboxyl groups in an amount corresponding to an acid value of not smaller than 580 mgKOH/g. The gas-barrier material exhibits excellent gas-barrier property, retort resistance and flexibility under highly humid conditions, enables the film to be cured at a low temperature in a short period of time, and can be favorably produced.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: June 7, 2011
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Aki Endo, Hiroshi Sasaki, Yusuke Obu
  • Publication number: 20110130510
    Abstract: A coated platelet that includes a robust polymer coating that has substantially uniform structures, a method for producing the coated platelet and a system that includes the coated platelet are described. The disclosed method involves immobilizing initiator molecules onto the surfaces of the platelet by using surface coupling groups and polymerization from initiating sites of the initiator anchored on the surface of the platelet. The disclosed method allows uniform growth of the polymer chains so as to produce robust coated platelets with a smooth coated surface. The disclosed system includes only the disclosed coated platelet and a solvent and eliminates the need to add polymer resins separate from the resins that are covalently attached to the platelet.
    Type: Application
    Filed: October 14, 2010
    Publication date: June 2, 2011
    Applicant: SILBERLINE MANUFACTURING COMPANY, INC.
    Inventors: Chang XU, Hai Hui LIN, Parfait Jean Marie LIKIBI
  • Publication number: 20110108262
    Abstract: A hydrophilic member endowed with sufficient hydrophilicity and excellent in the water resistance, antifouling property and scratch resistance can be provided, which is a hydrophilic member comprising a base material having provided thereon a hydrophilic film formed from a hydrophilic composition containing (A-1) a hydrophilic polymer having at least one hydrolyzable alkoxysilyl group on the polymer side chain and (B) a metal complex catalyst, wherein the water swelling degree of the hydrophilic film is 1.5 times or less.
    Type: Application
    Filed: March 25, 2009
    Publication date: May 12, 2011
    Applicant: Fujifilm Corporation
    Inventors: Sumiaki Yamasaki, Satoshi Tanaka, Yuichiro Murayama, Yoshiaki Kondo
  • Patent number: 7935774
    Abstract: An object of the present invention is to provide a method for producing a particulate water-absorbent polymer particle having remarkably improved long-term color stability, without an adverse effect (such as a delay in polymerization) on synthesis of the particulate water-absorbent polymer. The method includes the steps of polymerizing a monomer aqueous solution (B) containing (i) at least one type of monomer (A) that is capable of forming a particulate water-absorbent polymer by polymerization, (ii) at least one type of crosslinking agent, (iii) at least one type of polymerization initiator and (iv) an organophosphorus compound in an amount of not less than 1 but not more than 100 ppm by mass with respect to the monomer (A) so as to form a hydrogel polymer, and drying the hydrogel polymer.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: May 3, 2011
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Hiroyuki Ikeuchi, Makoto Nagasawa
  • Publication number: 20110086967
    Abstract: A binder for air drying paint, based on metal oxide-containing nanoparticles with unsaturated organic branches. At least one metal atom of the nanoparticle is chemically bound to an organic branch with at least one unsaturated ethylenic functionality. A process for preparation of the binder.
    Type: Application
    Filed: March 13, 2009
    Publication date: April 14, 2011
    Applicant: Sinvent AS
    Inventors: Tina Helland, Olav Marstokk, Ferdinand Männle, Christian Simon, Yang Juan
  • Patent number: 7906570
    Abstract: Disclosed is a thermoplastic resin composition contains including a methacrylic resin having a ring structure in a main chain thereof and a glass transition temperature of 110° C. or higher, and at least one kind of metal compound selected from metal salts, metal complexes, and metal oxides, wherein a content of the metal compound in the composition is from 10 to 10,000 ppm in terms of metal atom based on a mass of the methacrylic resin, and a process for producing such a thermoplastic resin composition, the process including carrying out, when preparing a methacrylic resin having a ring structure in a main chain thereof and a glass transition temperature of 110° C. or higher, cyclization condensation reaction using a catalyst to form the ring structure; and then adding a deactivator of the catalyst.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: March 15, 2011
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Ken-ichi Ueda, Shigeo Otome, Shoji Ito, Yow-hei Sohgawa, Hideo Asano