Carboxylic Acid Other Than Acrylic Or Methacrylic Acid Patents (Class 526/318.3)
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Patent number: 10851491Abstract: An ionic oxidation refreshing system for refreshing odorized items, comprising an enclosure to contact the odorized items; an ionizing stage mechanism that produces an ionized ozone gas mixture inside of the enclosure, killing germs, including odor-causing bacteria, viruses, molds, and fungus; and a filtering stage mechanism that neutralizes and filters out any toxic by-products including one or more of ozone, nitric acid, aldehydes, and VOCs resulting from surface oxidation of the odorized items by the ionized ozone gas mixture.Type: GrantFiled: May 14, 2020Date of Patent: December 1, 2020Assignee: Dressfresh, Inc.Inventor: Aram Razouki
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Patent number: 9987199Abstract: Provided are a dental adhesive composition, a dental adhesive primer, a dental adhesive bonding material, a dental adhesive composite resin, and a dental adhesive resin cement each having an excellent adhesive force and excellent adhesion durability. Specifically, provided are a dental adhesive composition, including (A) a polymerizable monomer containing an acidic group-containing polymerizable monomer, and (B) a dendritic polymer, and a dental adhesive primer, a dental adhesive bonding material, a dental adhesive composite resin, and a dental adhesive resin cement each using the dental adhesive composition.Type: GrantFiled: June 27, 2013Date of Patent: June 5, 2018Assignee: TOKUYAMA DENTAL CORPORATIONInventors: Yoshitaka Inaki, Tomonao Shimizu, Kouichirou Hirata
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Patent number: 8927023Abstract: The invention relates to a biocompatible, non-biodegradable, and non-toxic polymer of formula (I), comprising of three monomeric units, selected from 1-Vinylpyrrolidne (VP), N-Isopropylactylamide (NIPAM), and ester of Maleic anhydride and Polyethylene glycol (MPEG), cross-linked with a bi-functional vinyl derivative, of high purity and substantially free of respective toxic monomeric contaminants, and a process for preparation thereof. The invention further relates to nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds comprising the polymer of the invention, which are safe, less-toxic and convenient for bedside administration to patients in need thereof. Furthermore, the invention relates to a highly selective method for preparation of nanoparticulate pharmaceutical compositions of poorly water-soluble drugs or compounds.Type: GrantFiled: October 2, 2012Date of Patent: January 6, 2015Assignee: Fresenius Kabi Oncology LimitedInventors: Anand C. Burman, Rama Mukherjee, Dhiraj Khattar, Sanjoy Mullick, Manu Jaggi, Manoj Kumar Singh, Mukesh Kumar, Deepak Prusthy, Pawan Kumar Gupta, Rajendran Praveen, Shobhit Singh
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Patent number: 8911516Abstract: A quaternized copolymer obtainable by: (A) copolymerization of straight-chain, branched or cyclic, ethylenically unsaturated C2 to C100 hydrocarbons, which may bear oxygen- or nitrogen-functional substituents which cannot be reacted with amines to give amides or imides or with alcohols to give esters, with ethylenically unsaturated C3- to C12-mono- or dicarboxylic acids or acid derivatives, which can be reacted with amines to give amides or imides or with alcohols to give esters, to give a copolymer with a number-average molecular weight of 500 to 20 000; (B) partial or full amidation or imidation or esterification of the carboxylic acid functions by reacting them with oligoamines having 2 to 6 nitrogen atoms or alcoholamines, each of which comprises primary or secondary nitrogen atom or a hydroxyl group and a quaternizable tertiary nitrogen atom; (C) partial or full quaternization of the tertiary nitrogen atom with a quaternizing agent.Type: GrantFiled: June 24, 2011Date of Patent: December 16, 2014Assignee: Basf SEInventors: Wolfgang Grabarse, Hannah Maria Koenig, Christian Tock, Cornelia Roeger-Goepfert, Ludwig Voelkel, Harald Boehnke
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Publication number: 20140357539Abstract: This invention relates to a composition, comprising: an unsaturated functionalized monomer of from about 5 to about 30 carbon atoms, which is: (a) polymerized to form a functionalized polymer; (b) copolymerized with a comonomer to form a functionalized copolymer; or (c) reacted with an enophilic reagent to form a polyfunctionalized monomer. The polyfunctionalized monomer may be polymerized to form a polyfunctionalized polymer which may be further reacted with one or more additional reagents. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and polymeric resins.Type: ApplicationFiled: August 21, 2014Publication date: December 4, 2014Inventors: Stephen Augustine DiBiase, Syed Q.A. Rizvi, Georgeta Hategan
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Patent number: 8829133Abstract: To provide an ABA triblock copolymer containing: an A-block having, in a constitutional unit thereof, a monomer represented by the following general formula (1) or a monomer represented by the following general formula (2); and a B-block having, in a constitutional unit thereof, a hydrophilic monomer having a radical polymerizable unsaturated bond, where R1 is a hydrogen atom or a methyl group; R2 is a C5-C18 alkylene group; M is a hydrogen atom or a monovalent metal atom; and X1 is —NH— or an oxygen atom in the general formula (1), and where R11 is a hydrogen atom or a methyl group; R12 is a C5-C18 alkylene group; R13 and R14 are each independently a hydrogen atom, a methyl group, or an ethyl group; and X11 is —NH— or an oxygen atom in the general formula (2).Type: GrantFiled: April 22, 2013Date of Patent: September 9, 2014Assignees: Ricoh Company, Ltd., University of HyogoInventors: Yuuma Usui, Shin-ichi Yusa
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Patent number: 8815972Abstract: The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake.Type: GrantFiled: May 21, 2013Date of Patent: August 26, 2014Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Osman Rathore, Zohra Fadli, Mark Lada, James D. Ford, Azaam Alli, Yongcheng Li
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Patent number: 8753479Abstract: The invention relates to a process for the production of paper, card and board, including the steps of draining a filler-containing paper stock, having a certain fibrous concentration and containing at least one water-soluble amphoteric copolymer, with sheet formation in a wire section, then pressing the paper in a press section, diluting the paper stock to a fibrous concentration in the range from 5 to 15 g/l, draining the diluted paper stock to form a sheet, and then pressing the sheet in the press section to a solids content G(x) wt % or greater, such that G(x) computes according to: G(x)=48+(x?15)·0.4, where x is the numerical value of a filler content of the dry paper, card or board (in wt %), and G(x) is a numerical value of the minimal solids content (in wt %) to which the sheet is pressed.Type: GrantFiled: June 19, 2012Date of Patent: June 17, 2014Assignee: BASF SEInventors: Anton Esser, Hans-Joachim Haehnle
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Publication number: 20140142269Abstract: [Problems] To provide a carboxyl group-containing polymer composition having excellent dispersibility in water or the like, and a neutralized viscous liquid of which has a low viscosity and high transparency. [Solving Means] A carboxyl group-containing polymer composition containing at least one compound selected from the group consisting of (1) a fatty acid A and (2) a fatty acid ester formed between a fatty acid B and a monohydric alcohol having 1 to 22 carbon atoms, in an amount of from 0.05 to 5 parts by mass, based on 100 parts by mass of a carboxyl group-containing polymer, wherein the carboxyl group-containing polymer is obtained by copolymerizing an ?,?-unsaturated carboxylic acid and a compound having two or more ethylenically unsaturated groups.Type: ApplicationFiled: June 27, 2012Publication date: May 22, 2014Applicant: SUMITOMO SEIKA CHEMICALS CO.,,LTD.Inventors: Shinichi Takemori, Ryousuke Murakami, Yuichiro Morimitsu, Masahiro Suzuki
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Patent number: 8729176Abstract: A process is disclosed wherein ricinoleic acid from petroleum alternative vegetable castor oil that has a hydroxyl group at the 12-position or a derivative thereof (an ester or a hydrogenated compound thereof) is polymerized in the presence of a synthetic zeolite and an immobilized lipase at around normal temperature without using any harmful polymerization catalysts or organic solvents which can cause environmental pollution whereby a polyester useful in the industry that has a weight average molecular weight of 20,000 or more is obtained. This high-molecular weight polyester is crosslinked to give a crosslinked elastomer that is comparable to synthetic rubbers.Type: GrantFiled: September 4, 2007Date of Patent: May 20, 2014Assignee: Keio UniversityInventors: Hiroki Ebata, Shuichi Matsumura
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Patent number: 8716420Abstract: An amphiphilic polymer (A) comprising repeat units of the general formulae (I), (II) and (III): or salts thereof, wherein R1 is H or methyl, R2 is an aliphatic moiety with a main chain of 3 to 30 carbon atoms and 0 to 3 heteroatoms selected from the group N, O, S, Se and Si, and R3 is one of (i) an alicyclic moiety with a main chain of 5 to 80 carbon atoms and 0 to 30 heteroatoms (ii) a moiety —Z—R4 wherein R4 is an alicyclic moiety with a main chain of 5 to 80 carbon atoms and 0 to 30 heteroatoms and Z is an aliphatic bridge of 1 to 3 carbon atoms and 0 to 2 heteroatoms, (iii) an aliphatic moiety with a main chain of 3 to 80 carbon atoms and 0 to about 30, and a C?C group or an azido group.Type: GrantFiled: October 12, 2009Date of Patent: May 6, 2014Assignee: Agency for Science, Technology and ResearchInventors: Dominik Janczewski, Nikodem Tomczak, Ming-Yong Han, G. Julius Vancso
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Patent number: 8710168Abstract: The present invention is a polymer having structural units, units of formula I, units of formula II and units of either formula IIIa or formula IIIb: The polymer improves the low-temperature properties of fuel oils from petroleum sources and especially from vegetable or animal sources.Type: GrantFiled: December 17, 2010Date of Patent: April 29, 2014Assignee: Infineum International LimitedInventors: Carl Waterson, Christopher J. Booth
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Patent number: 8703846Abstract: The invention pertains to improving the workability of an aqueous formulation with a hydraulic binder base using a combination between at least one comb-branched copolymer having a (meth)acrylic skeleton, onto which are grafted side-chains terminated by a hydrophilic group, and at least one comb-branched copolymer having a (meth)acrylic skeleton, onto which are grafted side-chains terminated by a hydrophobic group.Type: GrantFiled: December 3, 2009Date of Patent: April 22, 2014Assignee: Coatex S.A.S.Inventors: David Platel, Jean Moro, Olivier Guerret
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Patent number: 8623977Abstract: The present invention involves a cross-linked carboxylic acid hydrophobically modified copolymer product in which cross-linked carboxylic acid is modified with a non-hydrocarbyl hydrophobe, namely, poly(dimethyl siloxane) or fluoronated alkyl methacrylates.Type: GrantFiled: November 19, 2009Date of Patent: January 7, 2014Assignee: Hercules IncorporatedInventors: Sung G. Chu, Dekai Loo, Hong Yang
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Patent number: 8492513Abstract: The present invention provides a method for producing a silicone hydrogel having a high water content. The method comprises the following steps: (a) polymerizing a monomer mixture to form the silicone hydrogel, wherein the monomer mixture comprises at least one silicon-containing monomer and at least one ionic monomer; and (b) placing the silicone hydrogel in an alkaline solution for at least 20 minutes, wherein the alkaline solution has a pH not less than 7.5 and the ionic monomer is present in an amount not less than 0.7 wt % based on the total dry weight of the silicone hydrogel.Type: GrantFiled: October 14, 2011Date of Patent: July 23, 2013Assignee: Far Eastern New Century CorporationInventors: Chih-Ta Lee, Ching-Ping Huang, Yi-Hsuan Chang, Ken-Yuan Chang
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Publication number: 20130184420Abstract: To provide a monomer composition containing an unsaturated polyalkylene glycol ether-based monomer and having excellent stability. Provided is a monomer composition containing an unsaturated polyalkylene glycol ether-based monomer represented by the following chemical formula (1): YO(R1O)nR2??(1) [in the formula, Y represents an alkenyl group having 2 to 7 carbon atoms; R1O represents one or two or more types of oxyalkylene groups having 2 to 18 carbon atoms; n represents an average addition mole number of oxyalkylene groups and is a number of 5 to 500; and R2 represents a hydrogen atom or a hydrocarbon group having 1 to 30 carbon atoms], an organic acid, and water, and having a pH of 4 to 13.Type: ApplicationFiled: September 22, 2011Publication date: July 18, 2013Applicant: NIPPON SHOKUBAI CO., LTD.Inventor: Hiroshi Kawabata
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Patent number: 8476391Abstract: The invention relates to a method for producing anionic water-in-water polymer dispersions containing at least one finely dispersed, water-soluble and/or water-swellable polymer A and a continuous aqueous phase. This phase has a partial quantity of at least one polymeric dispersing agent B in which monomers dispersed in this aqueous phase are subjected to a radical polymerization, and after the polymerization is completed, the reaction mixture is subsequently diluted with the remaining amount of dispersing agent B. The invention also relates to the polymer dispersions obtained according to the method and to their use, particularly in the paper industry.Type: GrantFiled: March 7, 2005Date of Patent: July 2, 2013Assignee: Ashland Licensing and Intellectual Property LLCInventors: Susanne Bellmann, Norbert Steiner, Michael Busch, Dev Steuck, Johann Schulte, Wolfgang Woebel
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Patent number: 8470906Abstract: The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake.Type: GrantFiled: September 25, 2009Date of Patent: June 25, 2013Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Osman Rathore, Zohra Fadli, Mark Lada, James D. Ford, Azaam Alli, Yongcheng Li
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Publication number: 20120264664Abstract: This invention relates to malienated derivatives made from maleic anhydride, functionalized monomers, and one or more additional reagents, e.g., an oxygen-containing reagent (e.g., alcohol, polyol), a nitrogen-containing reagent (e.g., amine, polyamine, aminoalcohol), a metal and/or a metal compound. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.Type: ApplicationFiled: March 23, 2012Publication date: October 18, 2012Inventors: Stephen A. DiBiase, Syed Q.A. Rizvi, Georgeta Hategan
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Patent number: 8283430Abstract: The present invention relates to a composition for manufacturing a carboxylic group-containing polymer and a carboxylic group-containing polymer manufactured by using the same. More particularly, the present invention relates to a composition for manufacturing a carboxylic group-containing polymer comprising an allyl monomer having a long chain of a hydrophilic part containing alkylene oxide and a side chain of a hydrophobic part containing fatty acid ester as a dispersion promoter; a vinyl group-containing unsaturated carboxylic acid; a vinyl group-containing crosslinking agent; and a radical polymerization initiator, and a carboxylic group-containing polymer manufactured by using the same wherein the polymer can be dispersed in water without stirring, its dispersion solution has low viscosity, and its neutralized viscous solution obtained by alkali neutralization has high viscosity and transparency.Type: GrantFiled: February 13, 2008Date of Patent: October 9, 2012Assignee: AK Chemtech Co. Ltd.Inventors: Kyo-Duck Ahn, Jong-Gi Lee, Choun-San Kim, Young-Shin Kim
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Patent number: 8252879Abstract: Provided are a photosensitive resin and a photosensitive resin composition comprising the photosensitive resin. The photosensitive resin has the structure of Formula 1, which is described in the specification. The photosensitive resin and the photosensitive resin composition have good sensitivity, improved resistance to heat and chemicals, and excellent storage stability. Further provided are a method for preparing the photosensitive resin and a cured product of the photosensitive resin composition.Type: GrantFiled: August 20, 2008Date of Patent: August 28, 2012Assignee: LG Chem, Ltd.Inventors: Han Soo Kim, Min Young Lim, Sung Hyun Kim, Yoon Hee Heo, Dae Hyun Kim, Ji Heum Yoo, Sun Hwa Kim
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Patent number: 8143034Abstract: A method and process for the preparation of ricinoleic acid analogs and oligomers and polymers containing such ricinoleic acid analogs.Type: GrantFiled: August 21, 2008Date of Patent: March 27, 2012Assignee: Polytechnic Institute of New York UniversityInventors: Richard A. Gross, Wenhua Lu, Yixin Yang
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Patent number: 8133962Abstract: A heat-curable ink composition and a color filter produced using the ink composition are provided. The ink composition and the color filter are highly resistant to heat and chemicals due to the use of a polyester resin prepared by polycondensation. In addition, unreacted anhydride groups are removed using a monohydric alcohol in the preparation of the ink composition to make the ink composition and the color filter very stable during storage.Type: GrantFiled: August 26, 2008Date of Patent: March 13, 2012Assignee: LG Chem, Ltd.Inventors: Dae Hyun Kim, Han Soo Kim, Mi Ae Kim, Dong Myung Shin, Jae Joon Kim, Jin Woo Cho, Ji Su Kim, Mi Kyoung Kim, Min A. Yu, Min Young Lim, Sung Hyun Kim
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Patent number: 8119757Abstract: Urethane and siloxane modified water-reducible alkyd resins ABCDE, comprising moieties derived from polyhydric alcohols A, modified fatty acids B made by grafting olefinically unsaturated carboxylic acids B2 onto fatty acids B1, ungrafted fatty acids C, silanol or alkoxysilyl functional siloxane oligomers or polymers D, and polyfunctional isocyanates E, a process for their production, and a method of use thereof in coating binders.Type: GrantFiled: May 30, 2008Date of Patent: February 21, 2012Assignee: Cytec Surface Specialties Austria GmbHInventors: Gerhard Reidlinger, Edmund Urbano, Ewald Zrin, Johannes Scherz
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Publication number: 20120010372Abstract: The physical properties of a water-absorbing resin with low residual monomer content are improved or stabilized, without sacrifices in productivity, production cost, stability, etc. Provided is a water-absorbing resin with low residual monomer content and excellent whiteness, wherein a water-absorbing resin consumed in large quantities in disposable diapers, etc., is preferably a sustainable and renewable water-absorbing resin that does not require excessive purification of the acrylic acid, particularly acrylic acids derived from non-fossil sources, that is the starting material of the water-absorbing resin. Disclosed is a method of manufacturing a hydrophilic polyacrylic acid (salt) resin, which is a method of manufacturing a water-absorbing polyacrylic acid resin that comprises a step in which a monomer is prepared from acrylic acid, a step in which said monomer is polymerized, and a step in which the resulting hydrous gel is dried.Type: ApplicationFiled: February 8, 2010Publication date: January 12, 2012Inventors: Shinichi Fujino, Satoshi Matsumoto, Kunihiko Ishizaki
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Publication number: 20110245133Abstract: [Purpose] The purpose of the present invention is to produce a polymer composition with an improved dispersibility for lime soap when used as a detergent and to provide a method for production of the same. [Means of Solution] A laundry detergent or cleaning composition which comprises a polymer composition containing a polymer obtained by polymerizing a polyoxyalkylene-based compound and an unsaturated monomer containing an acid group in the presence of a polymerization initiator, which is characterized by that the polyoxyalkylene-based compound includes 1) a group containing a carbon-carbon double bond, 2) a polyalkylene glycol chain, and 3) one of the groups shown in formulas (1)-(5), and the amount of solvent used at the time of the polymerization is 10 parts or less for 100 parts of the polyoxyalkylene-based compound.Type: ApplicationFiled: September 1, 2009Publication date: October 6, 2011Inventors: Jeffrey Scott Dupont, Atsuro Yoneda, Daisuke Michitaka, Yuki Taguchi
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Patent number: 7906468Abstract: The present invention relates to acrylic block copolymers synthesized by a controlled free-radical process, and their use as low temperature flow modifiers in oil-based compositions. They are especially useful in modifying the low temperature flow behavior in lubricating oils. The acrylic copolymers are especially useful as pour point depressants in lubricating oil.Type: GrantFiled: February 3, 2006Date of Patent: March 15, 2011Assignee: Arkema Inc.Inventors: Scott Schmidt, Peter Callais, Noah Macy
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Patent number: 7855261Abstract: Disclosed are filter elements constructed of a filter support material coated with an acetoacetate-functional polymeric composition that reacts with and removes aldehydes, especially formaldehyde, present in gases such as air. Also disclosed are methods for the removal of aldehydes utilizing the coated filter support materials.Type: GrantFiled: December 8, 2006Date of Patent: December 21, 2010Assignee: Eastman Chemical CompanyInventors: Thauming Kuo, Mark Kevin Vineyard, Weimin Chen Liang
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Patent number: 7825214Abstract: An aqueous binding composition is provided comprised of a polyanhydride based polymer, which polyanhydride based polymer has been purified through the use of an azeotrope. The resulting binder is effective, particularly for binding glass fibers, yet substantially odor free. A fibrous material is provided that is coated with a water-resistant cured binder formed in accordance with the process of the present invention wherein adjoining fibers are bound at cross-over points. Such bound fibrous material is free of a phenol-formaldehyde resin and substantially free of odor. It has been found that by removing purities such as cumene and acetophenone from a polyanhydride binder, e.g., a styrene maleic anhydride based polymer based binder, an effective binder for glass fiber is obtained while also avoiding an odor problem.Type: GrantFiled: January 15, 2008Date of Patent: November 2, 2010Assignee: Johns ManvilleInventors: Kiarash Alavi Shooshtari, Jawed Asrar
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Patent number: 7825204Abstract: An extrudate comprising an inorganic oxide and a comb-branched polymer is disclosed. The calcined extrudates are useful catalysts or catalyst supports. A palladium-gold catalyst prepared with a calcined titania extrudate of the invention is useful in making vinyl acetate from ethylene, acetic acid, and oxygen or oxygen-containing gas. A calcined transition metal zeolite extrudate of the invention is used as a catalyst in oxidizing organic compounds with hydrogen peroxide. Incorporation of a comb-branched polymer improves the mechanical properties of inorganic oxide extrudates.Type: GrantFiled: December 19, 2006Date of Patent: November 2, 2010Assignee: Lyondell Chemical Technology, L.P.Inventors: Mark P. Kaminsky, Edward T. Shawl, Steven M. Augustine
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Patent number: 7816441Abstract: The use of an addition polymer A composed in copolymerized form of 0.1% to 40% by weight of at least one C3 to C30 alkene, 40% to 99.9% by weight of at least one ethylenically unsaturated C3 to C6 monocarboxylic acid, 0% to 50% by weight of at least one ethylenically unsaturated C4 to C12 dicarboxylic acid and/or of the ethylenically unsaturated dicarboxylic monoalkyl esters or dicarboxylic anhydrides obtainable from said acid, and 0% to 30% by weight of at least one other ethylenically unsaturated compound which is copolymerizable with the aforementioned monomers, as a dispersing assistant in free-radically initiated aqueous emulsion or suspension polymerization.Type: GrantFiled: July 23, 2009Date of Patent: October 19, 2010Assignee: BASF SEInventors: Oihana Elizalde, Kathrin Michl, Rajan Venkatesh
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Patent number: 7790800Abstract: The invention concerns the use as a thickening agent, in possibly pigmented aqueous formulations, such as coating formulations such as paints in the aqueous phase such as dispersion paints, varnishes, paper coatings, cosmetic formulations, detergent formulations, textile formulations and drilling muds, of a water-soluble acrylic copolymer consisting of at least one monomer with ethylenic unsaturation and a carboxylic function, at least one non-ionic monomer with ethylenic unsaturation, at least one oxyalkylated monomer with ethylenic unsaturation terminated by a hydrophobic branched and non-aromatic chain with 10 to 24 carbon atoms, and possibly at least one monomer with at least two ethylenic unsaturations. The invention also concerns the possibly pigmented aqueous formulations obtained.Type: GrantFiled: July 5, 2005Date of Patent: September 7, 2010Assignee: Coatex S.A.S.Inventors: Jean-Marc Suau, Yves Kensicher, Denis Ruhlmann
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Patent number: 7772340Abstract: A subject-matter of the invention is alkoxyamines resulting from ?-phosphorated nitroxides corresponding to the formula: in which R represents an alkyl radical having a number of carbon atoms ranging from 1 to 3, R1 represents a hydrogen atom or a residue: in which R3 represents an alkyl radical having a number of carbon atoms ranging from 1 to 20, and R2 represents a hydrogen atom, an alkyl radical having a number of carbon atoms ranging from 1 to 8, a phenyl radical, an alkali metal, such as Li, Na or K, H4N+, Bu4N+ or Bu3HN+, exhibiting a kinetic dissociation constant kd, measured at 120° C. by EPR, of greater than 0.05 s?1. These compounds can be used as initiators for the (co)polymerizations of at least one monomer which can be polymerized by the radical route.Type: GrantFiled: July 23, 2003Date of Patent: August 10, 2010Assignee: Arkema FranceInventors: Jean-Luc Couturier, Olivier Guerret, Denis Bertin, Didier Gigmes, Sylvain Marque, Paul Tordo, Florence Chauvin, Pierre-Emmanuel Dufils
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Patent number: 7767282Abstract: The present invention is a film that is soluble in cold water, and useful in such applications as detergent sachets. Films of the present invention are PVOH copolymers that comprise itaconic acid.Type: GrantFiled: August 9, 2005Date of Patent: August 3, 2010Assignee: E.I. du Pont de Nemours and CompanyInventor: Peter A. Morken
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Publication number: 20100179294Abstract: A heat-curable ink composition and a color filter produced using the ink composition are provided. The ink composition and the color filter are highly resistant to heat and chemicals due to the use of a polyester resin prepared by polycondensation. In addition, unreacted anhydride groups are removed using a monohydric alcohol in the preparation of the ink composition to make the ink composition and the color filter very stable during storage.Type: ApplicationFiled: August 26, 2008Publication date: July 15, 2010Applicant: LG CHEM. LTD.Inventors: Dae Hyun Kim, Han Soo Kim, Mi Ae Kim, Dong Myung Shin, Jae Joon Kim, Jin Woo Cho, Ji Su Kim, Mi Kyoung Kim, Min A. Yu, Min Young Lim, Sung Hyun Kim
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Patent number: 7709052Abstract: Alkyldiketene-containing aqueous polymer dispersions which are obtainable by miniemulsion polymerization of hydrophobic monoethylenically unsaturated monomers in the presence of alkyldiketenes, processes for the preparation of such polymer dispersions and the use of the thus obtainable dispersions as sizes for paper or as water repellents for leather, natural and/or manmade fibers and textiles.Type: GrantFiled: October 9, 2003Date of Patent: May 4, 2010Assignee: BASF AktiengesellschaftInventors: Rainer Dyllick-Brenzinger, Roland Ettl, Franca Tiarks, Ulrich Riebeling
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Patent number: 7700703Abstract: New polymeric additive including one or more ethylenically unsaturated surfactant monomers are described having a number average molecular weight less than 40,000 and having an improved balance of tack, adhesion, plasticity and peel strength and water whitening resistance as compared to other polymer additives.Type: GrantFiled: December 1, 2005Date of Patent: April 20, 2010Assignee: Rohm and Haas CompanyInventors: Katherine Anne Hughes, Alfred Karl Schultz
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Patent number: 7678845Abstract: A pigment dispersion includes a pigment and a block copolymer having ionic aromatic monomers. The pigment dispersions can be used for manufacturing inkjet inks and for the coating of colored layers. A process for preparing the pigment dispersion is also disclosed.Type: GrantFiled: January 26, 2006Date of Patent: March 16, 2010Assignee: Agfa Graphics NVInventors: Frank Louwet, Geert Deroover, Bert Groenendaal, Markus Hartenstein, Joachim Storsberg
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Patent number: 7674843Abstract: A pigment dispersion includes a pigment with at least one carboxylic acid group and a block copolymer including aromatic monomers having at least one carboxylic acid group or a salt thereof and aromatic monomers having at least one sulfonic acid group or a salt thereof. The pigment dispersions can be used for manufacturing inkjet inks and for the coating of colored layers.Type: GrantFiled: January 26, 2006Date of Patent: March 9, 2010Assignee: Agfa Graphics NVInventors: Frank Louwet, Geert Deroover, Bert Groenendaal, Markus Hartenstein, Joachim Storsberg
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Publication number: 20090318653Abstract: The present invention relates to a composition for manufacturing a carboxylic group-containing polymer and a carboxylic group-containing polymer manufactured by using the same. More particularly, the present invention relates to a composition for manufacturing a carboxylic group-containing polymer comprising an allyl monomer having a long chain of a hydrophilic part containing alkylene oxide and a side chain of a hydrophobic part containing fatty acid ester as a dispersion promoter; a vinyl group-containing unsaturated carboxylic acid; a vinyl group-containing crosslinking agent; and a radical polymerization initiator, and a carboxylic group-containing polymer manufactured by using the same wherein the polymer can be dispersed in water without stirring, its dispersion solution has low viscosity, and its neutralized viscous solution obtained by alkali neutralization has high viscosity and transparency.Type: ApplicationFiled: February 13, 2008Publication date: December 24, 2009Applicant: AK CHEMTECH CO., LTD.Inventors: Kyo-Duck Ahn, Jong-Gi Lee, Choun-San Kim, Young-Shin Kim
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Patent number: 7615582Abstract: A hydrophobic acidic group-containing polymeric monomer (a); a water-soluble polymeric monomer (b); water (c); a photopolymerization initiator (d); an aromatic tertiary amine (e) having an electron-withdrawing group; a cross-linkable polymeric monomer (f); and a basic compound (g) for producing a water-soluble salt through a reaction with a part of the hydrophobic acidic group-containing polymeric monomer (a) are included as essential compounding ingredients. A one-part dental adhesive composition that exhibits high adhesive strength and high storage stability in adhesion between a teeth, and more particularly enamel or dentine, and a dental repairing material, and more particularly a resin material, is provided.Type: GrantFiled: December 8, 2004Date of Patent: November 10, 2009Assignee: Kuraray Medical Inc.Inventors: Kazumitsu Nakatsuka, Naoki Nishigaki
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Publication number: 20090270550Abstract: A process is disclosed wherein ricinoleic acid from petroleum alternative vegetable castor oil that has a hydroxyl group at the 12-position or a derivative thereof (an ester or a hydrogenated compound thereof) is polymerized in the presence of a synthetic zeolite and an immobilized lipase at around normal temperature without using any harmful polymerization catalysts or organic solvents which can cause environmental pollution whereby a polyester useful in the industry that has a weight average molecular weight of 20,000 or more is obtained. This high-molecular weight polyester is crosslinked to give a crosslinked elastomer that is comparable to synthetic rubbers.Type: ApplicationFiled: September 4, 2007Publication date: October 29, 2009Inventors: Hiroki Ebata, Shuichi Matsumura
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Patent number: 7608660Abstract: The present invention is a composition useful for coating the surface of paper wherein the coating composition is an aqueous solution comprising less than 40 wt % water and consisting essentially of a polyvinyl alcohol copolymer that is at least about 95% hydrolyzed, and a process for preparing the same.Type: GrantFiled: March 17, 2008Date of Patent: October 27, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Elliott Echt, Peter A. Morken, G. Michael Collins
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Patent number: 7608661Abstract: The present invention is a composition useful for coating the surface of paper wherein the coating composition is an aqueous solution comprising less than 40 wt % water and consisting essentially of a polyvinyl alcohol copolymer that is at least about 95 % hydrolyzed, and a process for preparing the same.Type: GrantFiled: March 17, 2008Date of Patent: October 27, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Elliott Echt, Peter A. Morken, G. Michael Collins
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Patent number: 7608662Abstract: The present invention is a composition useful for coating the surface of paper wherein the coating composition is an aqueous solution comprising less than 40 wt % water and consisting essentially of a polyvinyl alcohol copolymer that is at least about 95% hydrolyzed, and a process for preparing the same.Type: GrantFiled: March 17, 2008Date of Patent: October 27, 2009Assignee: E. I. du Pont de Nemours and CompanyInventors: Elliott Echt, Peter A. Morken, G. Michael Collins
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Publication number: 20090253077Abstract: The anti-reflection film forming material according to the present invention includes (a) a water soluble resin having a vinyl acetate constituent unit, and (b) a compound having a constituent unit represented by the following general formula. Wherein, R1 and R2 represent a direct bond or a methylene chain; R3 and R4 represent a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, or a group represented by —(CH2)n—O—R5—R6; and at least one of R3 and R4 is a group represented by —(CH2)n—O—R5—R6, wherein: R5 represents a direct bond or an alkylene chain having 1 to 10 carbon atoms which may be interrupted with —O—; R6 represents an alkyl group having 1 to 10 carbon atoms in which a portion or all hydrogen atoms are substituted with a fluorine atom; and n represents an integer of 0 to 10. Wherein, the total number of carbon atoms present in R1 and R2 is 1 or 2.Type: ApplicationFiled: April 1, 2009Publication date: October 8, 2009Inventors: Yuriko Shirai, Takako Hirosaki, Masahiro Masujima, Atsushi Sawano, Jun Koshiyama
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Publication number: 20090182108Abstract: An aqueous binding composition is provided comprised of a polyanhydride based polymer, which polyanhydride based polymer has been purified through the use of an azeotrope. The resulting binder is effective, particularly for binding glass fibers, yet substantially odor free. A fibrous material is provided that is coated with a water-resistant cured binder formed in accordance with the process of the present invention wherein adjoining fibers are bound at cross-over points. Such bound fibrous material is free of a phenol-formaldehyde resin and substantially free of odor. It has been found that by removing purities such as cumene and acetophenone from a polyanhydride binder, e.g., a styrene maleic anhydride based polymer based binder, an effective binder for glass fiber is obtained while also avoiding an odor problem.Type: ApplicationFiled: January 15, 2008Publication date: July 16, 2009Inventors: Kiarash Alavi Shooshtari, Jawed Asrar
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Patent number: 7557176Abstract: The invention is to provide a novel polyhydroxyalkanoate having a reactive function group within the molecule and a producing method therefor In a polyhydroxyalkanoate containing a unit having a vinyl group in a side chain, such vinyl group is utilized for deriving a polyhydroxyalkanoate comprising a carboxyl group or a unit having an amide group and a sulfonic acid group.Type: GrantFiled: June 9, 2005Date of Patent: July 7, 2009Assignee: Canon Kabushiki KaishaInventors: Takashi Kenmoku, Tatsuki Fukui, Chieko Mihara, Ako Kusakari, Tetsuya Yano
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Patent number: 7547753Abstract: The invention relates to copolymers made from monoethylenically unsaturated monomers with acid groups and a further hydrophobic monomer component for the prevention of inorganic and organic deposits in water supply systems. The invention further relates to a method for production of the above.Type: GrantFiled: June 14, 2003Date of Patent: June 16, 2009Assignee: Ashland Licensing and Intellectual Property LLCInventors: Joerg Issberner, Rainer Poeschmann, Christian Flocken
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Publication number: 20090123555Abstract: The invention relates to spherical particles formed by polymer chains containing approximately from 30 to 10000 monomer units derived from monocyclic polycyclic alkene polymerization, wherein at least one monomer unit is substituted by an R chain including ethylene polyoxide which is optionally covalently linked to the polymer units through a hydrolyzable bridge and substituted by a reactive function, optionally engaged in a link with an active principle or a biological molecule such as protein, wherein the chain R is covalently linked to the monomer units. The use of the inventive spherical particles for preparing pharmaceutical and cosmetic compositions or surface coatings is also disclosed.Type: ApplicationFiled: June 21, 2005Publication date: May 14, 2009Applicants: CENTRE NATIONAL DE LA RECHER CHE SCIENTIFIQUE, INSERM INSTITUT NATIONAL DE LA SANTE ET DE LA SANT, UNIVERSITE DE BORDEAUX I, ECOLE NATIONALE SUPERIEURE DE CHIMIE ET DE PHYSIQUInventors: Valerie Sabaut-Heroguez, Damien Quemener, Marie-Christine Durrieu