Solid Polymer Derived From Carboxylic Acid-containing Monomer Patents (Class 524/522)
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Patent number: 7674851Abstract: The present invention relates to a polymer composition for peroxide bleaching of a cellulosic fiber material, said composition being in the form of a stable aqueous polymer solution obtained by bringing in an aqueous medium a first polymer (A) comprising a partly or totally acidic homopolymer of acrylic acid, methacrylic acid or maleic acid, or a copolymer of acrylic acid and/or methacrylic acid with an unsaturated dicarboxylic acid, into contact with a second polymer (B) comprising a polylactone of a poly-alfa-hydroxyacrylic acid in solid form or as a moist powder or as a slurry, said polymer solution having a pH of at most 8, The invention also relates to peroxide bleaching processes.Type: GrantFiled: January 9, 2004Date of Patent: March 9, 2010Assignee: Kemira OYJInventors: Jonni Ahlgren, Aarto Parén, Jukka Jäkärä, Timo Härmä, Ilkka Renvall
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Patent number: 7671134Abstract: Acrylic-based pressure sensitive adhesives are modified with a telechelic hydrocarbon oligomer. The oligomer comprises a hydrocarbon polymer chain or backbone and a functional end group, e.g., an oligomer prepared from a mono hydroxyl polybutadiene polymer and toluene diisocyanate. The oligomer attaches to the acrylic backbone of the polymer as a pendant group and in a preferred embodiment, the oligomer is mixed with the PSA shortly before the PSA is coated.Type: GrantFiled: November 15, 2006Date of Patent: March 2, 2010Assignee: Brady Worldwide, Inc.Inventor: Daniel J. Casper
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Publication number: 20100048784Abstract: Aqueous dispersions including at least one thermoplastic resin; at least one dispersing agent; and water; wherein the dispersion has a pH of less than 12 are disclosed along with dispersions including at least one thermoplastic resin; at least one dispersing agent; and water wherein the dispersion has a volume average particle size of less than about 5 ?m. Some dispersions include less than about 4 percent by weight of the dispersing agent based on the weight of the thermoplastic resin. Other dispersions include at least one propylene-rich alpha-olefin interpolymer; at least one dispersing agent; and water. Methods of making such dispersions are also described.Type: ApplicationFiled: September 14, 2009Publication date: February 25, 2010Applicant: Dow Global Technologies Inc.Inventors: Brad M. Moncla, Matthew J. Kalinowski, Dave Speth, Charles Diehl, Dale Schmidt, Kevin D. Maak, Ronald Weyers
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Publication number: 20100048768Abstract: The invention relates to a cellulosic product containing thermoplastic microspheres and a charged aromatic acrylamide-based polymer. The invention further relates to a process for a process for producing a cellulosic product which comprises providing an aqueous suspension containing cellulosic fibres; adding to the suspension thermoplastic microspheres and a charged aromatic acrylamide-based polymer; and dewatering the obtained suspension. The invention also relates to the use of the cellulosic product as a liquid packaging board.Type: ApplicationFiled: November 29, 2007Publication date: February 25, 2010Applicant: AKZO NOBEL N.V.Inventor: Fredrik Solhage
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Publication number: 20100036042Abstract: The present invention provides a method of viscosity lowering of an aqueous dispersion of a water-soluble addition polymer.Type: ApplicationFiled: December 10, 2007Publication date: February 11, 2010Applicant: BASF SEInventors: Christian Krueger, Audrey Renoncourt, Henning Boelter, Ralf Mossbach, Klaus Haas, Manfred Weber
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Publication number: 20100029836Abstract: It is an object of the present invention to provide a polyolefin resin dispersion composition in which the dispersed resin is stable to water or a hydrophilic substance, and which has an adhesive property to nonpolar substrates, in particular poorly adhesive polyolefin-based substrates whose surface has not been treated, is excellent in a coating property, exhibits an excellent adhesive property through drying and press bonding with heat at a temperature in a wide range regardless of whether the temperature is low or high, is excellent in water resistance and gasohol resistance and is less tacky. That is, the present invention provides the dispersed resin composition containing (a) a polyolefin resin, (b) a (meth)acrylic acid homopolymer or copolymer having a side chain comprising an esterified alkyl group, (c) a basic substance and (d) water or a hydrophilic substance, and a process for producing the same.Type: ApplicationFiled: December 13, 2007Publication date: February 4, 2010Applicant: NIPPON PAPER CHEMICALS CO., LTD.Inventors: Takayuki Hirose, Naosuke Komoto, Kensho Okayama, Koji Masumoto, Naoko Nagaoka
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Patent number: 7655083Abstract: This invention relates to method of printing an ink jet image using an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer.Type: GrantFiled: February 18, 2009Date of Patent: February 2, 2010Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Xiaoru Wang
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Patent number: 7655830Abstract: The present invention relates to superabsorbent polymer particles having functionalizers covalently bound to the surface of precursor superabsorbent polymer particles. The functionalizers of the present invention comprise a grafting unit with a radiation activatable group and a functional unit covalently bound to the grafting unit. The grafting unit is bound to an aliphatic C—H group comprised at the surface of the precursor superabsorbent polymer particle. The functional unit comprises chemical structures which are not present in the precursor superabsorbent polymer particle. These functional units add an additional function to the precursor suberabsorbent polymer particle or modifying an existing function of the precursor superabsorbent polymer particle. Moreover, the invention relates to a process for making these superabsorbent polymer particles.Type: GrantFiled: August 5, 2005Date of Patent: February 2, 2010Assignee: The Procter & Gamble Co.Inventors: Andreas Flohr, Torsten Lindner
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Publication number: 20100016492Abstract: A curable polymer mixture comprising 1.) at least one at least oligomeric addition product a) of at least one amino silane and/or thiosilane having at least one hydrolysable silane group to at least one compound having at least two terminal, ethylenically unsaturated double bonds, and/or at least one at least oligomeric addition product b) of at least one isocyanate silane and/or epoxy silane having at least one hydrolysable silane group to at least one oligomeric compound having at least three recurring units and at least one terminal hydroxyl group or terminal amino group and at least one terminal ethylenically unsaturated double bond as coupling additive, 2.) a system which can be cured by radical polymerisation, comprising at least one ethylenically unsaturated polymer and/or a (meth)acrylic resin, at least one ethylenically unsaturated monomer, at least one radical initiator and optionally at least one cross-linking agent as binder 3.Type: ApplicationFiled: August 27, 2009Publication date: January 21, 2010Applicant: BYK-CHEMIE GMBHInventors: René Nagelsdiek, Wolfgang Pritschins, Bernd Gõbelt, Dorothée Greefrath, Stephan Remme, Andrea Esser
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Publication number: 20100010148Abstract: Disclosed is a recording liquid including an aqueous pigment dispersion, which has high dispersion stability and high discharge properties and gives a print with superior gloss. Specifically, the aqueous pigment dispersion contains a pigment; a polymer containing cationic monomer structural units and hydrophobic monomer structural units (hydrophobic-group-containing cationic polymer); and a polymer containing anionic monomer structural units and hydrophobic monomer structural units (hydrophobic-group-containing anionic polymer), in which the ratio of the number of anionic groups in the hydrophobic-group-containing anionic polymer to the number of cationic groups in the hydrophobic-group-containing cationic polymer is 1.0 or more and 8 or less. The molar ratio of the hydrophobic monomer structural units to the anionic monomer structural units in the hydrophobic-group-containing anionic polymer is from 5/95 to 50/50 or the content of the pigment is 51 percent by weight or more based on the solids content.Type: ApplicationFiled: February 18, 2008Publication date: January 14, 2010Applicant: Mitsubishi Chemical CorporationInventors: Shinichiro Imai, Masanobu Yokoyama, Takahiro Saito, Mayuko Takasu, Rie Nishida, Terutoshi Sato
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Publication number: 20100010112Abstract: The invention relates to a process for preparing a dispersion-based or hotmelt pressure-sensitive adhesive based on at least one polymer, which involves crosslinking the at least one polymer, the polymer having functional groups Y, the polymer additionally being admixed with at least one kind of functionalized particles which have at least one polymeric base unit, characterized in that the particles have a monomer as base unit, the monomer having at least one kind of functional groups Z which are not able to enter into any reaction with the functional group Y and which, by thermal energy, electromagnetic radiation, particulate radiation and/or sound energy, are converted into the group X, the crosslinking of the polymer being brought about at least in part by a reaction of the functional groups X of the particles and of the functional groups Y of the polymer, and additionally to pressure-sensitive adhesives based on at least one crosslinked polymer component, wherein the crosslinking of the polymer componentType: ApplicationFiled: October 23, 2008Publication date: January 14, 2010Applicant: tesa AGInventors: Alexander PRENZEL, Jennifer Beschmann
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Patent number: 7645521Abstract: An aqueous dispersion including (A) at least one base polymer selected from the group consisting of an ethylene-based co-polymer and a propylene-based co-polymer; (B) at least one polymeric stabilizing agent; and at least one filler; wherein the polymeric stabilizing agent is different from the at least one base polymer and is compatible with the at least one base polymer and the at least one filler, and wherein the dispersion has filler in the range of greater than 0 to about 600 parts per hundred parts of a combined amount of the at least one base polymer and the polymeric stabilizing agent is disclosed.Type: GrantFiled: December 4, 2006Date of Patent: January 12, 2010Assignee: Dow Global Technologies, Inc.Inventors: Ronald Wevers, James G. Kennedy, Aaron M. Bujnowski, Brad M. Moncla, Wenbin Liang
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Patent number: 7629410Abstract: A latex composition having a polymodal particle size distribution. The latex composition is useful in paper coatings.Type: GrantFiled: February 13, 2006Date of Patent: December 8, 2009Assignee: OMNOVA Solutions Inc.Inventors: I. John Westerman, Jaclyn Beth Laurich, Michael Flickinger, Douglas Oblak
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Publication number: 20090270549Abstract: In order to make available a crosslinking agent for ethylene acrylate (AEM) and polyacrylate (ACM) elastomers, which is equivalent to the crosslinking agents containing guanidine that have been used until now, but which does without the teratogenically acting guanidines which are toxologically hazardous, it is proposed that the crosslinking agent for diaminically crosslinkable AEM and ACM elastomers comprise a diamine crosslinker, an accelerator selected from 1,8-diazabicyclo-5,4,0-undec-7-ene (DBU), derivatives and salts thereof, and a moderator of the pyrrolidone type.Type: ApplicationFiled: April 14, 2009Publication date: October 29, 2009Inventor: Roy Horst Josef Hornig
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Patent number: 7605210Abstract: A thermoplastic vulcanizate comprising of a dynamically-cured rubber; and a thermoplastic phase, where the thermoplastic phase includes fiber and the reaction product of a methylene donor and a methylene acceptor. The thermoplastic phase could include a functionalized thermoplastic resin.Type: GrantFiled: December 20, 2007Date of Patent: October 20, 2009Assignee: ExxonMobile Chemical Patents Inc.Inventors: Maria D. Ellul, Rodney May, Andre Van Meerbeek
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Publication number: 20090258208Abstract: A composition comprising a first polymeric component comprising chlorinated polyvinyl chloride (CPVC); a second polymeric component comprising at least one of (i) a mixture of styrene acrylonitrile (SAN) and an impact modifier, and (ii) a reaction product of the mixture; and a third polymeric component comprising alpha-methylstyrene acrylonitrile (AMSAN). The second and third polymeric components are present in a combined amount of at least about 7 parts by weight based on 100 parts by weight of the composition. The composition has a heat distortion temperature greater than about 180° F. according to ASTM D 648. A composite article comprises a capstock layer comprising a weatherable thermoplastic and a substrate layer comprising the composition.Type: ApplicationFiled: April 10, 2008Publication date: October 15, 2009Inventors: Brad J. Martin, Lisa H. Perricane, Michael L. Jackson, Michael J. Haspel
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INK JET INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
Publication number: 20090258145Abstract: The invention provides provide an ink jet ink exhibiting such an excellent ejection property that when an ink containing a polymer capable of improving the scratch resistance of a recorded article is used, the deviation of the ink-droplet impact point on a recording medium is prevented. The ink jet ink contains a polymer and a surfactant, wherein the acid value of the polymer is from 100 mg KOH/g or more to 220 mg KOH/g or less, the weight-average molecular weight of the polymer is from 3,000 or more to 10,000 or less, and the surfactant has a structure represented by the following formula (1) wherein n is a numerical value of from 3 or more to 27 or less, and m is a numerical value of from 16 or more to 31 or less.Type: ApplicationFiled: May 21, 2008Publication date: October 15, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Fumihiko Mukae, Masashi Ogasawara, Souichi Nagai, Shuichi Okazaki, Shin-ichi Hakamada, Yoshio Nakajima -
Patent number: 7601777Abstract: Disclosed is a method for producing an aqueous polymer dispersion, according to which unsaturated monomers are first polymerized by means of suitable catalysts, whereupon the obtained polymers that are swelled with all or some of the remaining unreacted monomers are added to surface-active substances and water in a last step in which the obtained polymers are not entirely separated from the remaining monomers.Type: GrantFiled: June 18, 2003Date of Patent: October 13, 2009Assignee: BASF AktiengesellschaftInventors: Graham Edmund Mc Kee, Gerrit Luinstra, Joachim Queisser, Markus Schmid
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Publication number: 20090246479Abstract: An ink-jet recording water-based ink composition includes a polymer obtained by emulsion polymerization of a monomer having an ethylene-type unsaturated bond in the molecule and divinylbenzene in the presence of a reactive emulsifier, a polyethylene-based wax, a water-soluble resin, water, and a colorant. When ink coat is formed on a plastic film having a degree of gloss at 60° of 140 to 150 by discharging droplets of the ink composition onto the plastic film, the ink coat has a degree of gloss at 60° within a range of 50 to 120.Type: ApplicationFiled: March 30, 2009Publication date: October 1, 2009Applicant: Seiko Epson CorporationInventors: Hiroshi Mukai, Katsuko Aoki, Takashi Mori, Hirofumi Sakiyama, Tomoaki Seko, Keiichi Bessho
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Publication number: 20090246547Abstract: This invention provides a water-based primer composition characterized by comprising an aqueous dispersion formed by dispersing unsaturated carboxylic acid- or acid anhydride-modified polyolefin (a) having a melting point of 50-120° C. and a weight-average molecular weight within a range of 30,000-200,000, and unsaturated carboxylic acid- or acid anhydride-modified polyolefin (b) having a melting point of 30-100° C. and a weight-average molecular weight within a range of 30,000-200,000, in an aqueous medium, the melting point of the modified polyolefin (a) being higher than that of the modified polyolefin (b) by at least 10° C.Type: ApplicationFiled: February 15, 2007Publication date: October 1, 2009Inventors: Minoru Ishikura, Toshiaki Nagano, Yasuyuki Kataoka, Terutaka Takahashi, Hideo Sugai
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Publication number: 20090239976Abstract: A non-agricultural article, which is different from a golf ball or golf ball cover and which is made of a composition containing (a) an organic polymer, and (b-I) a polyacrylic acid sodium salt or a sodium salt of ethylene/methacrylic acid copolymer, and (b-II) manganese stearate.Type: ApplicationFiled: May 9, 2007Publication date: September 24, 2009Inventors: Stefano Gardi, Massimiliano Sala, Gunther Schlingloff
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Publication number: 20090220748Abstract: An object of the present invention is to provide an ink composition which can provide an image having excellent glossy texture to various recording media, particularly to a glossy recording medium, is decreased in bronzing phenomenon, and is also good in fixing property and scratch resistance such as gloss change. The invention relates to an ink composition containing at least a coloring agent coated with a water-insoluble polymer as a coloring material and a resin emulsion as an additive, wherein the weight average molecular weight of the water-insoluble polymer is from 50,000 to 150,000, and wherein the resin emulsion comprises a resin comprising a monomer component of the same kind as the monomer component constituting the water-insoluble polymer and having a weight average molecular weight of 1.Type: ApplicationFiled: March 28, 2006Publication date: September 3, 2009Inventors: Miharu Kanaya, Tetsuya Aoyama, Masahiro Hanmura, Teruo Naito
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Publication number: 20090203831Abstract: A flame retardant thermoplastic composition comprising in combination a polycarbonate component; an impact modifier composition, the components of the impact modifier composition comprising a) a bulk polymerized ABS, and b) an impact modifier different from the ABS; an ungrafted rigid copolymer; and a flame retardant. The compositions have an improved balance of physical properties such as impact strength and flow, while at the same time maintaining their good flame performance.Type: ApplicationFiled: January 24, 2007Publication date: August 13, 2009Applicant: GENERAL ELECTRIC COMPANYInventors: Shiping Ma, Srinivas Siripurapu, Pei Sun, Karin van de Wetering, Wayne Yao
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Publication number: 20090186220Abstract: Radiation curable adhesive compositions comprising an acrylic polymer and a polyolefin find use in the manufacture of pressure sensitive adhesive articles such as, for example, tapes.Type: ApplicationFiled: May 11, 2006Publication date: July 23, 2009Inventor: Peter D. Palasz
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Patent number: 7563842Abstract: Briefly described, embodiments of this disclosure include ink formulation and modified pigments. One exemplary modified pigment, among others, includes a pigment A represented by the formula in FIG. 3.Type: GrantFiled: September 30, 2005Date of Patent: July 21, 2009Assignee: Hewlett-Packard Development Company, L.P.Inventors: Zeying Ma, Gregg A. Lane, Yuan Yu, Xiaohe Chen, George M. Sarkisian
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Publication number: 20090182089Abstract: Disclosed are golf balls having soft, resilient bimodal ionomeric covers with improved softness and scuff resistance and methods for their preparation. The soft, resilient bimodal ionomeric covers comprise at least partially neutralized mixtures of carboxylate functionalized terpolymers (molecular weight between about 80,000 and 500,000) with carboxylate functionalized ethylene low copolymers (molecular weight between about 2,000 and 30,000).Type: ApplicationFiled: December 5, 2008Publication date: July 16, 2009Inventor: John Chu Chen
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Publication number: 20090175932Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. Also, the invention encompasses compounds of the formula: A-X-Y-Z-R1 wherein A is a carboxy group or is absent; X is a polyol, Y is —C(?O)—, —C(?S)—, or is absent; Z is O, S, or NH; and R1 is a polyether, wherein one or more hydroxy groups of the polyol are acylated with a fatty acid residue, wherein the compounds form micelle assemblies. The invention encompasses methods of encapsulating molecules using the compounds of the invention.Type: ApplicationFiled: November 25, 2008Publication date: July 9, 2009Applicant: Rutgers, The State University of New JerseyInventors: Kathryn E. Uhrich, Lu Tian
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Publication number: 20090170989Abstract: A colloidal pigment dispersion composition comprising: water; dispersed pigment particles; a first polymer dispersant comprising units derived from an acrylate or methacrylate monomer having an alkyl group with 12 or more carbons and units derived from an ethylenicaly unsaturated monomer comprising a carboxylic acid substituent; and a second polymer dispersant comprising units derived from a monomer comprising an aromatic group containing substituent and units derived from an ethylenicaly unsaturated monomer comprising a carboxylic acid substituent, wherein the second polymer dispersant does not comprise units derived from an acrylate or methacrylate monomer having an alkyl group of 12 or more carbons, and wherein the second polymer dispersant has an acid number less than 270.Type: ApplicationFiled: September 22, 2008Publication date: July 2, 2009Inventors: Margaret D. Steele, James W. Blease, Yongcai Wang
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Publication number: 20090169803Abstract: Geotechnical article, and process for making it, the article having coefficient of thermal expansion less than about 150 ppm/° C. at ambient; resistance to acidic media greater than polyamide 6 resin and/or resistance to basic media greater than PET resin; resistance to hydrocarbons greater than that of HDPE; creep modulus of at least 400 MPa at 25° C., at 20% of yield stress load for 60 minutes (ISO 899-1); and 1 percent secant flexural modulus at least 700 MPa at 25° C. (ASTM D790); the article including a composition including (a) from about 1 to about 95% by weight of the composition of at least one functional group containing polymer or oligomer; and (b) from about 5 to about 99% by weight of the composition of at least one engineering thermoplastic, and optionally containing a filler and optionally containing an unmodified polyolefin, ethylene copolymer or ethylene terpolymer.Type: ApplicationFiled: March 4, 2009Publication date: July 2, 2009Applicant: PRS MEDITERRANEAN LTD.Inventors: Izhar Halahmi, Oded Erez, Adi Erez
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Publication number: 20090170958Abstract: The invention relates to a composition comprising a latex and at least one copolymer that may be obtained via a monomer polymerization process, comprising a step of placing in contact, in a medium comprising water, the said monomer(s) with at least one initiator corresponding, for example, to the formula:Type: ApplicationFiled: March 2, 2007Publication date: July 2, 2009Inventors: Jean-Luc Couturier, Manuel Hidalgo
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Publication number: 20090165915Abstract: A tire includes: a carcass structure including at least one carcass ply, of a substantially toroidal shape, having opposite lateral edges associated with respective right-hand and left-hand bead structures, the bead structures including at least one bead core and at least one bead filler; a belt structure applied in a radially external position with respect to the carcass structure; a tread band radially superimposed on the belt structure; a pair of sidewalls applied laterally on opposite sides with respect to the carcass structure; at least one layer including a crosslinked elastomeric material having air barrier properties, wherein the crosslinked elastomeric material is obtained by crosslinking a crosslinkable elastomeric composition including: (a) 10 phr or 100 phr, preferably 20 phr to 60 phr, of at least one butyl rubber; (b) 0 phr to 90 phr, preferably 40 phr to 80 phr, of at least one diene elastomeric polymer; (c) 5 phr to 120 phr, preferably 15 phr to 90 phr, of at least one reinforcing filler; (d)Type: ApplicationFiled: November 29, 2005Publication date: July 2, 2009Inventors: Maurizio Galimberti, Luca Giannini, Gianluca Meloro
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Publication number: 20090156732Abstract: A liquid color concentrate is disclosed, having a liquid acrylic-based polymer carrier; colorant; and optionally other functional additives. The colorant can be one or more pigments, one or more dyes, or combinations thereof. The liquid polymer is compatible with a variety of plastic resins, especially optically clear plastic resins, such as polycarbonate, polymethyl methacrylate, and styrene-acrylonitrile.Type: ApplicationFiled: March 27, 2007Publication date: June 18, 2009Applicant: POLYONE CORPORATIONInventors: Hari Rajaraman, Stephen Cranney, Thomas Majewski, Peter Prusak
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Patent number: 7544733Abstract: Aqueous coating compositions are described where the binder includes an anionically stabilized polymeric dispersion. The monomers used to prepare the dispersion are acrylic acid and methacrylic acid as a carboxylic monomer and styrene, alpha methyl styrene or vinyl toluene as a hydrophobic high Tg aromatic monomer and an alkyl acrylate ester as a low Tg monomer. The relative weight proportions of the monomers are required to satisfy a formula. Blends of high and low Tg dispersions are also described. Paints formulated with the binders exhibit an excellent balance of stain resistance, tint strength and viscosity stability.Type: GrantFiled: December 19, 2005Date of Patent: June 9, 2009Assignee: Orica Australia Pty Ltd.Inventors: Michelle Carey, Karen Elsbury, Patrick Houlihan, Bruce Leary, Lisa Madigan, Thamala Weerasinghe, Chantel Marise, Susan George
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Patent number: 7537650Abstract: This invention relates to an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer.Type: GrantFiled: March 30, 2005Date of Patent: May 26, 2009Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Xiaoru Wang
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Patent number: 7531597Abstract: The invention relates to a formulation comprising an ionic compound and a polyionic polymer. The invention more specifically relates to an improved formulation thereof, further comprising a copolymer. The improved formulation avoids phase-separation of colloidal particles comprising the ionic compound and the polyionic polymer. The formulation comprises a copolymer comprising two moieties A and B, wherein moiety A is polyionic in the pH conditions of the formulation, and moiety B is neutral in the pH conditions of the formulation.Type: GrantFiled: April 13, 2005Date of Patent: May 12, 2009Assignee: Rhodia ChimieInventors: Pascal Herve, Mathias Destarac, Olivier Anthony, Bruno Bavouzet, Mathieu Joanicot, Agnieszka Zofia Wilczewska
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Publication number: 20090099298Abstract: This invention provides water-based paint compositions which can form coating film excelling in finished appearance such as coated surface smoothness and also of excellent performance in such properties as water resistance, which comprise water-dispersible acrylic polymer particles (A), reactive group-containing resin (B) and optionally curing agent (C), the water-dispersible acrylic polymer particles (A) having a weight-average molecular weight of at least 1,100,000 and an absorbance not higher than 0.2 at the wavelength of 330 nm as measured with spectrophotometer in the state of a liquid dispersion at a mass concentration of 1.35% in 1,4-dioxane solvent.Type: ApplicationFiled: October 9, 2008Publication date: April 16, 2009Inventor: Yoshiyuki Yukawa
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Patent number: 7514500Abstract: The invention provides a process for preparing polymeric beads of complexing resin incorporating magnetic particles, which process comprises: producing a dispersion having a continuous aqueous phase and a dispersed organic phase, said organic phase comprising one or more polymerisable monomers, magnetic particles and a dispersing agent for dispersing said magnetic particles in the organic phase; polymerising said one or more polymerisable monomers to form polymeric beads incorporating said magnetic particles, wherein said polymeric beads include amine groups capable of complexing a transition metal cation, or wherein said polymeric beads are reacted with one or more compounds to provide amine groups capable of complexing a transition metal cation, complexing resins prepared by this process, and polymeric beads of complexing resin comprising a polymer matrix having magnetic particles dispersed substantially uniformly therein, wherein the polymer matrix incorporates amine groups capable of complexing a transitiType: GrantFiled: January 8, 2003Date of Patent: April 7, 2009Assignees: Commonwealth Scientific and Industrial Research Organization, Orica Australia Pty. Ltd.Inventors: Robert James Eldridge, Marck Norret, Thomas W. Dahlke, Mathew John Ballard, Beryn John Adams
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Patent number: 7507781Abstract: A papermaking method and a composition which utilize, as a drainage aid, a water-soluble anionic copolymer prepared via a water-in-oil polymerization technique that, absent a cross-linking agent, is characterized by a Huggins' constant (k?) determined in 0.01M NaCl greater than 0.75 and a storage modulus (G?) for a 1.5 wt. % actives polymer solution at 4.6 Hz greater than 175 Pa.Type: GrantFiled: July 23, 2007Date of Patent: March 24, 2009Assignee: Hercules IncorporatedInventors: Brian Walchuk, Fushan Zhang, John C. Harrington, William Sean Carey, Richard Lee Brady
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Patent number: 7498373Abstract: The invention relates to a hot sealing system comprised of an olefin polymer or of an olefin polymer A, of a methacrylate polymer B, of a graft polymer A-X consisting of the above-mentioned constituents and of a solvent or solvent mixture. The hot sealing system is characterized by having a high thermal stability and short sealing times.Type: GrantFiled: February 5, 2002Date of Patent: March 3, 2009Assignee: Roehm GmbH & Co. KGInventors: Guenter Schmitt, Michael Wicke, Juergen Hartmann, Klaus Schultes, Helmut Schwind, Thomas Arnold
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Patent number: 7491778Abstract: Articles coated with a water-resistant coating that absorbs water to provide the water-resistant effect, and desorbs water when the coating is dried, and a method of providing water resistance and corrosion resistance to articles prepared with such coatings. The coating is formed by applying a composition comprising an aqueous solution of a superabsorbent water-soluble polymer precursor, optionally a viscosity modifying agent, and optionally a lubricant onto the surfaces of the article, and curing to form a coating comprising the superabsorbent polymer.Type: GrantFiled: September 30, 1999Date of Patent: February 17, 2009Assignee: Neptco JV LLCInventors: Martin C. Flautt, James R. Priest, David V. Stotler, Thomas P. Hager
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Patent number: 7485177Abstract: A corrosion inhibiting mixture is disclosed comprising a carrier, a volatile corrosion inhibitor and a tracing agent which absorbs light in the ultraviolet and violet region of the electromagnetic spectrum, and re-emits light in the blue region of the electromagnetic spectrum.Type: GrantFiled: July 20, 2007Date of Patent: February 3, 2009Assignee: SKS IndustriesInventors: Robin McConnell, Wesley Raymond Measel, Jr.
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Patent number: 7482402Abstract: The present invention is directed generally to fiber reinforced polypropylene compositions, and the beneficial mechanical properties imparted by such compositions. The fiber reinforced polypropylene compositions include at least 25 wt % polypropylene based polymer, from 5 to 60 wt % organic fiber, and from 0 to 60 wt % inorganic filler. Lubricant may also be optionally incorporated into the composition. Articles molded from these fiber reinforced polypropylene compositions have a flexural modulus of at least 300,000 psi, and exhibit ductility during instrumented impact testing. The fiber reinforced polypropylene compositions of the present invention are particularly suitable for making molded articles including, but not limited to household appliances, automotive parts, and boat hulls.Type: GrantFiled: December 13, 2005Date of Patent: January 27, 2009Assignee: Exxonmobil Research and Engineering CompanyInventors: Arnold Lustiger, Jeffrey Valentage, Walter T. Matuszek
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Publication number: 20090022925Abstract: Provided is a re-peeling pressure-sensitive adhesive composition for a surface protecting material for an adherend having a photocatalytic layer, comprising: a (meth)acryl-based polymer including, as monomer units, 50 to 99.9% by weight of (A) at least one acrylate-based monomer represented by the general formula (1): CH2?CR1COOR2 wherein R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group having 2 to 14 carbon atoms, 0.1 to 10% by weight of (B) a functional-group-containing vinyl-based monomer, and 0 to 49.9% by weight of (C) a vinyl-based monomer copolymerizable with the component (A) and/or the component (B); and (D) a surfactant having a molecular weight of 150 to 5000, the amount of the component (D) being from 0.01 to 30 parts by weight with respect to 100 parts by weight of the (meth)acryl-based polymer. The re-peeling pressure-sensitive adhesive composition is excellent in re-peeling property, contact-angle-recoverability, and weather resistance.Type: ApplicationFiled: February 6, 2006Publication date: January 22, 2009Inventors: Takeshi Yamanaka, Kooki Ooyama
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Publication number: 20090017216Abstract: Compositions for damping the vibration of mechanical components, such as those used in vehicles, are disclosed and described. The compositions comprise resin blends that are semi-compatible and which are blended to form a micro-phase separation.Type: ApplicationFiled: May 8, 2008Publication date: January 15, 2009Inventors: Frank Hoefflin, Hua Ning, Patricia Heidtman
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Publication number: 20090005487Abstract: A composite material composition comprising 50 to 95% by weight of a micro body of an inorganic compound such as calcium carbonate, 0.1 to 30% by weight of a maleic anhydride-modified ethylene-butene copolymer rubber, and 1 to 48% by weight of a polypropylene resin. In addition, a molded article formed by molding the composite material composition.Type: ApplicationFiled: June 26, 2008Publication date: January 1, 2009Applicant: TOYODA GOSEI CO., LTD.Inventor: Hiroyuki Nakagawa
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Publication number: 20080302479Abstract: The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures.Type: ApplicationFiled: December 5, 2006Publication date: December 11, 2008Applicant: Huntsman International LLCInventors: Pauline Goodall Barker, Dimiter Lubomirov Kotzev
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Patent number: 7439290Abstract: Linear low density polyethylene compositions suitable for the production of films having improved breathability are provided. The compositions which are comprised of a linear low density polyethylene base resin, a functionalized polyolefin and a polyester polyol are melt blended under conditions of mixing and shear to increase their melt elasticity.Type: GrantFiled: January 12, 2005Date of Patent: October 21, 2008Assignee: Equistar Chemicals, LPInventors: Chun D. Lee, Manivakkam J. Shankernarayanan
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Publication number: 20080251407Abstract: The invention provides a plastics composition including polyethylene terephtalate (PET), chain extending agent, compatibilising agent, and one or more of polyolefin (PO), polyamide (PA), and vinyl thermoplastics. The plastics composition may include one or more of an impact modifier, an extrusion aid, lubricant, a reinforcing filler, flame retardant, organic filler, foaming agent or other modifying additive. The plastics composition may be a thermoplastics composition. The PET may include post consumer PET. At least 30% by mass of the PET may be post consumer PET, typically at least 50% by mass, and even in excess of 90% by mass. It may also be 100% virgin—of all the different grades commercially available—inclusive of PET G co-polymer. The invention extends to a process and to items made of the composition.Type: ApplicationFiled: April 29, 2008Publication date: October 16, 2008Inventors: Henning Johannes Visser, Lorita Marlena Diem
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Publication number: 20080255289Abstract: The invention relates to a dried emulsion. In particular, the invention relates to a dried emulsion containing a liquid hydrophobic phase and a water-soluble or water-dispersible polymeric matrix whose hydrophobic phase content is high. The invention also relates to a method for producing the dried emulsion and to uses of this emulsion. The utilized water-soluble matrix contains block copolymers.Type: ApplicationFiled: March 15, 2005Publication date: October 16, 2008Inventors: Sophie Deroo, Alain Senechal, Jean-Michel Mercier, Nadia Martin
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Publication number: 20080255295Abstract: An acrylic polymeric composition comprising a melt blend of a thermoplastic high molecular weight acrylic material (HMWA) and a thermoplastic low molecular weight acrylic material (LMWA) is described. At least 70% w/w of the HMWA and the LMWA comprises an alkyl (alk)acrylate (co)polymer. The HMWA has a weight average molecular weight (Mw) of between 40 k Daltons and 1000 k Daltons and the LMWA has a weight average molecular weight (Mw) of between the entanglement molecular weight (Me) (expressed in k Daltons) and 250 k Daltons. A method of producing an acrylic polymeric composition and the use of an acrylic polymeric composition are described together with thick section moulded products.Type: ApplicationFiled: April 18, 2006Publication date: October 16, 2008Inventors: Ian Fraser, Ian Robinson