Calcium Carbonate, E.g., Limestone, Marble, Etc. Patents (Class 524/425)
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Publication number: 20100041811Abstract: The present invention relates to the domain of mineral filler treatment processes. The process for the preparation of a treated mineral filler product comprises the following steps: (a) treating at least one dry mineral filler with at least one Group II or Group III salt of a C8 to C24 aliphatic monocarboxylic acid to produce an intermediate mineral filler product; followed by (b) treating the intermediate mineral filler product of step (a) with at least one C8 to C24 aliphatic monocarboxylic acid to produce a treated mineral filler product. Applications in particular to prepare treated mineral filler products (such as Ca carbonate) to be used in plastic applications such as in polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications.Type: ApplicationFiled: April 11, 2008Publication date: February 18, 2010Inventors: Patrick A.C. Gane, Matthias Buri, René Burkhalter
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Publication number: 20100041810Abstract: An object of the present invention is to provide a curable composition made mainly of an organic polymer having a reactive silicon group, exhibits a good curability without using any organic tin compound substantially, and gives a cured product having a sufficient strength; and to provide a catalyst composition. The object is solved by a curable composition, comprising a polymer (A) having a silicon-containing group which can be crosslinked by forming a siloxane bond, and a fluoride salt compound (B).Type: ApplicationFiled: November 22, 2007Publication date: February 18, 2010Applicant: KANEKA CORPORATIONInventors: Katsuyu Wakabayashi, Noriko Matsushita, Katsuya Ouchi
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Publication number: 20100038859Abstract: A method of preparing an amine-cured silicone composition is provided that is resistant to a hydrocarbon fluid, such as a transmission fluid, and other harsh environments when cured. The silicone composition includes a dihydroxy-terminated silicone fluid, a filler material and an amine-cured cross-linking agent, the composition containing substantially no plasticizer, and wherein the cured composition can be utilized as a sealant that is resistant to exposure to transmission fluid and high temperatures for extended periods of time. The silicone composition provides effective sealant properties that withstand the foregoing conditions present in the transmission fluids. Methods of using the cured silicone sealants made from the present compositions are also provided.Type: ApplicationFiled: August 13, 2008Publication date: February 18, 2010Applicant: TEMIC AUTOMOTIVE OF NORTH AMERICA, INC.Inventors: Jinbao Jiao, Stanton Rak
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Publication number: 20100040814Abstract: The present invention relates to structural, radically curable resin compositions suitable for (re)lining containing a. 30-70 wt. % of a resin characterized by (i) a molecular weight Mn between 500 and 3000 and (ii) an acid value between 0 and 30 mg KOH/g resin, and wherein at least 80 % of the total amount of resin is vinyl ester resin, b. 30-70 wt. % of at least one reactive diluent, characterized in that at least 25% of the reactive diluent is a difunctional diluent having a molecular weight Mn between 200 and 500 and the optional monofunctional diluent having a molecular weight Mn between 100 and 200, c. 0.00001-5 wt. % initiator, d. 0.00001-5 wt. % inhibitor further characterized in that the average molecular weight per reactive unsaturation (WPU) of the components (a) and (b) is equal or greater than 190 Dalton and that the amount of styrene in the resin composition is less than 5 wt. % (calculated as wt. % of the total weight of the components (a), (b), (c) and (d)).Type: ApplicationFiled: December 20, 2007Publication date: February 18, 2010Inventors: Joanna Klein Nagel Voort, Cornelis Den Besten, Johan Franz Gradus Jansen
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Publication number: 20100036034Abstract: An oil surface adhesive room temperature curing type organopolysiloxane composition includes: (A) at least one of organopolysiloxanes represented by specific general formulas; (B) heavy calcium carbonate of which the surfaces have been treated with a fatty acid and/or paraffin treating agent; (C) an oil-absorbing carbon powder; (D) a silane represented by a specific general formula or a partial hydrolyzate; (E) a curing catalyst; and (F) an organic compound having one isocyanate group in its molecule.Type: ApplicationFiled: July 28, 2009Publication date: February 11, 2010Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Tadashi ARAKI, Tsuneo KIMURA
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Publication number: 20100035076Abstract: Disclosed herein are methods for producing a particulate mineral material having a desired particle size distribution, including processing the mineral material at a first location, stabilizing the processed mineral, transporting the stabilized processed mineral to a second location; and further processing the stabilized processed mineral material at the second location to a desired particle size distribution.Type: ApplicationFiled: March 27, 2007Publication date: February 11, 2010Inventors: Jacek Antoni Kostuch, Desmond Charles Payton
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Publication number: 20100032084Abstract: The present application is directed to a novel composition which acts as a barrier to noxious agents while showing enhanced moisture vapour permeability and resistance to water and laundering.Type: ApplicationFiled: March 15, 2005Publication date: February 11, 2010Inventor: Hamid Benaddi
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Publication number: 20100028646Abstract: The invention relates to a housing from a polyamide moulding compound containing 70 to 99.5% by weight of at least one thermoplastic polyamide and 0.5 to 30% by weight of at least one polyamide oligomer with linear or branched chain structure with a number average molar mass of 800 to 5000 g/mol with basic end groups which are at least partially NH2 end groups, and carboxyl end groups, one of these end groups being present in excess and the concentration of the end group present in excess being at most 300 mmol/kg.Type: ApplicationFiled: August 28, 2009Publication date: February 4, 2010Applicant: EMS-CHEMIE AGInventors: Paul SCHWITTER, Georg Stoeppelmann, Alex Stolarz, Helmut Thullen
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Publication number: 20100029821Abstract: Disclosed is a molded or extruded thermoplastic article including a polyamide composition including (a) a polyamide resin having a melting point and/or glass transition; (b) 0.1 to 10 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and having a number average molecular weight (Mn) of less than 2000; (c) 0.1 to 3 weight percent of one or more co-stabilizer(s) selected from the group consisting of secondary aryl amines and hindered amine light stabilizers, and mixtures thereof; (d) 10 to 60 weight percent of one or more reinforcement agents; and (e) 0 to 50 weight percent of a polymeric toughener including a reactive functional group and/or a metal salt of a carboxylic acid; wherein 4 mm test bars prepared from said polyamide composition, exposed at a test temperature at 170° C. for a test period of 500 hours have a retention of tensile strength, on average, of at least 50 percent, as compared with that of unexposed control of identical composition and shape.Type: ApplicationFiled: July 30, 2009Publication date: February 4, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Robert J. Palmer, Toshikazu Kobayashi
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Publication number: 20100029820Abstract: Disclosed is a thermoplastic composition including (A) a polyamide resin selected from the group consisting of Group (III) Polyamides including (a) about 20 to about 35 mole percent semiaromatic repeat units derived from monomers selected from one or more of the group consisting of (i) aromatic dicarboxylic acids; and (b) about 65 to about 80 mole percent aliphatic repeat units; (B) one or more polyhydric alcohols having more than two hydroxyl groups and a having a number average molecular weight (Mn) of less than 2000; and (C) 0 to 60 weight percent of one or more reinforcement agents.Type: ApplicationFiled: July 30, 2009Publication date: February 4, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: ROBERT J. PALMER, MARVIN M. MARTENS
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Publication number: 20100021662Abstract: A method for the preparation of a silica slurry in water is described. The proposed silica slurry can be advantageously used as a constituent of a coating formulation for a paper comprising precipitated silica and/or silica gel as well as at least one further fine particulate pigment, in particular for an offset paper. The method includes, in the given sequence, the steps a) making a dispersion of the at least one further fine particulate pigment in water, b) adding the silica in dry powdery form to that dispersion.Type: ApplicationFiled: January 30, 2008Publication date: January 28, 2010Inventors: Roland Stephan, Axel Laber, Detlef Spyra, Peter Resch, Mikel Van Avermaete
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Publication number: 20100012902Abstract: A multi part hydrosilylation curable silicone elastomer composition comprising (i) an organopolysiloxane comprising at least two unsaturated groups and having a viscosity of at least 1,000 mPas at 25° C.; (ii) inorganic filler having a hydrophilic surface; (iii) a filler treating agent comprising an organopolysiloxane comprising at least 2 hydroxy or otherwise hydrolysable groups, or a mixture thereof and having an average degree of polymerisation of from 2 to 50; (iv) an organohydrogensiloxane having an average of greater than two silicon bonded hydrogen atoms per molecule having a viscosity of up to about 10 PaS at 25° C.; (v) a hydrosilylation catalyst; and/or a treated filler obtained by the reaction of (ii) and (iii) above characterised in that the filler treating agent (iii) and/or treated filler is packaged separately from organohydrogensiloxane (iv) prior to curing.Type: ApplicationFiled: June 26, 2007Publication date: January 21, 2010Inventor: Lawrence Joseph Rapson
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Publication number: 20100010133Abstract: Sealant and potting formulations are provided which are prepared from components including ungelled mercapto-terminated polymer(s) prepared by reacting reactants comprising polyvinyl ether monomer(s) and polythiol material(s); curing agent(s) reactive with a mercapto group of the mercapto-terminated polymer; and additive(s) selected from the group consisting of fillers, adhesion promoters, plasticizers and catalysts.Type: ApplicationFiled: August 26, 2009Publication date: January 14, 2010Inventors: Jonathan D. ZOOK, Susan E. DeMoss, David W. Jordan, Chandra B. Rao, Hakam Singh, Ahmed Sharaby
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Publication number: 20100006324Abstract: In a curable resin composition containing an inorganic filler, the average particle diameter of the inorganic filler is 1 ?m or less and the content of the inorganic filler is 50 wt % or less. The curable resin composition can be preferably used for a halogen-free resin substrate and the like having a small load on an environment as a hole-plugging curable resin composition as well as used to provide a hole-plugging build-up printed wiring board having a via-on-via structure (in particular, a stacked via structure) having an excellent crack-resistant property, an excellent insulation/connection reliability, and the like.Type: ApplicationFiled: June 30, 2009Publication date: January 14, 2010Applicant: SAN-EI KAGAKU CO., LTD.Inventors: Kazunori KITAMURA, Yukihiro Koga, Kiyoshi Sato
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Publication number: 20100009076Abstract: The invention relates to humidity hardening compounds containing at least one polyurethane polymer, P, exhibiting an isocyanate group, at least one polyimine ALD of Formula (I) of at least 22% by weight, in relation to the sum of the components of the compound which contain the isocyanate group, as well as, if necessary, a polyisocyanate oligomer OP. The humidity hardening compound is particularly suitable for providing coatings and linings. The use of the imines makes possible VOC-free or VOC-poor compounds, which is a substantial advantage for indoor applications.Type: ApplicationFiled: June 29, 2007Publication date: January 14, 2010Applicant: SIKA TECHNOLOGY AGInventors: Burkhard Walther, Urs Burckhardt, Susanne Strauss, Carsten Zilg, Norman Blank
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Publication number: 20100009197Abstract: Provided are compositions comprising a) a fluoroplastic; b) an aromatic material having exactly one hydroxyl group, wherein the aromatic material is free of thiol groups, and wherein the hydroxyl group is bonded to an aromatic carbon; c) a salt former compound capable of forming a salt with the aromatic material; and d) optionally a phase transfer catalyst. Also provided are reaction products of the described compositions, multi-layer articles comprising the compositions and reaction products, and methods for making the compositions, reaction products, and articles.Type: ApplicationFiled: October 12, 2007Publication date: January 14, 2010Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Naiyong Jing, Blake E. Chandler, Gregg D. Dahlke
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Publication number: 20100004369Abstract: Curable compositions are provided comprising: (a) a polyepoxide containing at least two epoxide groups per molecule; (b) a thermoplastic polyester polymer; (c) a curing agent having functional groups reactive with the epoxide groups in (a); and (d) microspheres comprising expandable microspheres which expand during curing of the composition and/or hollow microspheres. In certain embodiments, the compositions further comprise mineral fillers. Upon curing, the density of the cured compositions with expanded microspheres is less than half of the density of the composition before curing. Cured compositions of the present invention provide improved vibration damping properties at elevated temperatures, making them suitable as fillers for engine blade cavities.Type: ApplicationFiled: July 1, 2008Publication date: January 7, 2010Applicant: PPG INDUSTRIES OHIO, INC.Inventors: Umesh C. Desai, Ion Pelinescu
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Publication number: 20090324917Abstract: A biodegradable packaging film is provided. The film is formed from a blend that contains a thermoplastic starch and polylactic acid. Starch is a relatively inexpensive natural polymer that is also renewable and biodegradable. Polylactic acid is likewise an inexpensive synthetic polymer that is biodegradable and renewable, yet also capable of providing increased tensile strength to the film. Although providing a good combination of biodegradability/renewability and increased tensile strength, the polylactic acid is also relatively rigid and can result in films having a relatively high stiffness (e.g., high modulus of elasticity) and low ductility. While more ductile than polylactic acid, the thermoplastic starch is often difficult to melt process in film forming processes and very sensitive to moisture and water vapor, reducing its ability to be used as a stand alone packaging film.Type: ApplicationFiled: June 30, 2008Publication date: December 31, 2009Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: James H. Wang, Sara A. Funk
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Patent number: 7638569Abstract: The present invention is an injection-molded gear made of a polyacetal resin composition comprising a polyacetal and a filler having a particular shape and particle diameter. An object thereof is to provide a gear which has durability and is excellent in the balance between dimensional accuracy and rotation transmission accuracy. Specifically, the gear is an injection-molded gear made of a polyacetal resin composition comprising more than 5 and less than 100 parts by mass of a filler (II) having a particle size distribution satisfying a particular expression and an average aspect ratio (L/D), i.e., a ratio of an average major-axis length (L) of the particles to an average minor-axis length (D) of the particles, of less than 3 and 0 or less than 10 parts by mass of an organic acid (III) based on 100 parts by mass of a polyacetal (I), characterized in that the gear comprises 10% or less of aggregates of the filler (II) having an aggregate diameter of 3 ?m or more.Type: GrantFiled: July 19, 2006Date of Patent: December 29, 2009Assignee: Asahi Kasei Chemicals CorporationInventors: Kenya Sonobe, Miho Sonobe
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Publication number: 20090318602Abstract: A method of making coatings, marking products and/or sealing products from a starting material including aggregate, includes the step of adding to a starting material a binder including at least one resin based on polymerized hydroxyacid derivatives as a non bituminous binder, as a non bituminous binder, the resin(s) being selected from: a) organic resins derived from an oil or a fat having a natural origin including monoglycerides and/or diglycerides, esterified with a poly(hydroxy acid), b) organic resins corresponding to lactic polyacid and polyol esters and/or mono- or polyhydroxylated polyacid esters, c) organic resins based on lactic polyacid or lactic polyacid derivatives such as corresponding esters thereof.Type: ApplicationFiled: June 19, 2009Publication date: December 24, 2009Applicant: COLASInventor: Christine Deneuvillers
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Publication number: 20090317626Abstract: Use of aqueous composite particle dispersions as binders in wood coatings.Type: ApplicationFiled: July 11, 2007Publication date: December 24, 2009Applicant: BASF SEInventors: Franca Tiarks, Harm Wiese
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Patent number: 7635508Abstract: When an air bag is prepared by laying a pair of silicone rubber-impregnated and/or coated base fabric pieces one on the other, with the coated surfaces of the pieces inside, and joining peripheral portions of the pieces together to form a bag, an addition reaction curing type silicone rubber composition which cures into a silicone rubber having an elongation at break of at least 1000% is used as a sealer and applied to the peripheral portions of the base fabric pieces, thereby achieving improved adhesion therebetween.Type: GrantFiled: January 30, 2006Date of Patent: December 22, 2009Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Takashi Aketa, Hiroyasu Hara, Yoshifumi Inoue
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Patent number: 7635729Abstract: Zinc oxide and/or zinc carbonate coated particles, methods of coating particles with zinc oxide and/or zinc carbonate, and various applications of such coated particles, including applications in cosmetics, rubber, and other polymer materials, are disclosed. As compared to rubber formulations with zinc oxide and core materials added separately, formulations including the present coated particles may have a higher transparency, lower Mooney viscosity and lower minimum torque, improved dispersability, a higher modulus at 100% and/or at 300% elongation, a higher tensile strength, better aging resistance, better abrasion resistance, lower density, and/or lower heat build up. Thus, products containing the present coated particles may enjoy similar or better properties than comparative products that include a conventional filler and/or zinc oxide per se, and the present coated particles may result in cost savings for the corresponding product formulations.Type: GrantFiled: September 11, 2006Date of Patent: December 22, 2009Inventor: Raymond Lee Nip
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Publication number: 20090312475Abstract: A silicone rubber composition comprising: (A) a diorganopolysiloxane having with an average of at least two alkenyl groups in one molecule; (B) an organopolysiloxane having with an average of at least two silicon-bonded hydrogen atoms; (C) a calcium carbonate powder; (D) a diorganopolysiloxane capped at both molecular terminals with silanol groups which are free of alkenyl groups and silicon-bonded hydrogen atoms; and (E) a hydrosilylation reaction catalyst, may produce a silicone rubber with initially designed physical properties and adhesion to silicone rubber even after long storage.Type: ApplicationFiled: June 2, 2006Publication date: December 17, 2009Inventors: Tomoko Tasaki, Osamu Takuman
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Publication number: 20090311544Abstract: A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and an inorganic antiblock particle which is biaxially oriented at low transverse direction orientation temperatures to impart a degree of cavitation around the particles such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.Type: ApplicationFiled: June 11, 2009Publication date: December 17, 2009Applicant: TORAY PLASTICS (AMERICA), INC.Inventors: Mark S. LEE, Harold Egon KOEHN, Takeshi MIZUMURA, Keunsuk P. CHANG
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Publication number: 20090306266Abstract: The process of the present invention produces an aqueous dispersion of mineral materials, suitable for use in pigments and other coatings, by introducing a fully neutralized dispersing agent to an aqueous dispersion of coarse mineral materials, grinding the aqueous dispersion and, during grinding, adding a partially neutralized dispersing agent to the aqueous dispersion. The process of the present invention produces aqueous dispersions of very fine particles, having a solids content of at least 75% by weight, based on the total weight of the aqueous dispersion, and wherein 95% or more of the particles are below 2 microns.Type: ApplicationFiled: May 22, 2009Publication date: December 10, 2009Inventors: Marianne Creamer, Robert Krasnansky, Joseph Manna, Daniele Cristina Santos
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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: 20090297738Abstract: Disclosed are a coating composition, coated article, and a method for treating one or more sides of the printable web with the composition, for providing improved printing ink dry time and gloss. The coating composition comprises: a calcium carbonate pigment component comprising a mixture high and low surface area calcium carbonate pigment; a metal salt drying agent; and a cationic dye fixing agent; a pigment binder; optionally a plastic pigment; and optionally an optical brightener; and which provides: a solids content of at least about 25%; a ratio of high to low surface area calcium carbonate in the range of from about 0.5:1 to about 20:1; and a ratio of calcium carbonate pigment component to pigment binder in the range of from about 4:1 to about 50:1.Type: ApplicationFiled: May 29, 2009Publication date: December 3, 2009Applicant: INTERNATIONAL PAPER COMPANYInventors: Jay C. Song, Jingxiu Wan, Thomas R. Arnson, Kapil M. Singh, Michael F. Koenig, Timothy J. Bradford
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Publication number: 20090298968Abstract: A composition includes a first filler in amounts of at least 50% based on the total composition weight and an optional second filler. Other components of the decorative composition include a polymeric resin, a coalescent solvent and water. This composition is substantially free of stucco, cement or other hydraulic component where the setting action would act as the binder for the composition. It is useful for creating textures on the surface of interior walls or ceilings.Type: ApplicationFiled: June 3, 2008Publication date: December 3, 2009Inventors: Rafael Bury, Donghong Li
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Publication number: 20090298988Abstract: The invention consists in the use, in a process of manufacture of GCC and PCC co-ground in water, of a co-grinding agent characterised in that: a) it is constituted by a least one homopolymer and/or at least one copolymer of acrylic acid, which is partially neutralised, of which the rate of molar neutralisation is less than 75% of the total acid functions, b) and in that it is introduced: during the stage of preparation of the aqueous suspensions of GCC and PCC, and/or during stage 2) of co-grinding, and possibly during the stage of co-grinding and another stage of concentration, and possibly during this other stage of concentration. The invention also lies in the resulting aqueous suspensions of GCC and PCC, in the dry pigments of GCC and PCC obtained, and in the use of these products in paper, paint, rubber and plastic.Type: ApplicationFiled: December 19, 2006Publication date: December 3, 2009Inventors: Christian Jacquemet, Jacques Mongoin
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Patent number: 7625975Abstract: The present invention relates to a composition acting as coupling agent between fillers and peroxidically crosslinking elastomers in rubber compounds, which comprises, as component comprising silicon compounds, a mixture a) of vinylalkoxysiloxanes with alkylalkoxy-siloxanes, or b) of vinylalkoxysiloxanes with phenylalkoxy-siloxanes, or c) of vinylalkoxysiloxanes with phenyl/alkyl-alkoxysiloxanes or d) of acrylic or methacrylic alkoxysiloxanes with alkylalkoxysiloxanes, or e) of acrylic or methacrylic alkoxysiloxanes with phenylalkoxysiloxanes, or f) of acrylic or methacrylic alkoxysiloxanes with phenyl/alkylalkoxysiloxanes, or g) of at least one co-oligomeric organosiloxane which, as organofunctional groups, bears at least one group from the series vinyl, acrylic and methacrylic, and at least one group from the series alkyl and phenyl, and at least one alkoxy or hydroxy group.Type: GrantFiled: June 20, 2003Date of Patent: December 1, 2009Assignee: Degussa AGInventors: Dieter Barfurth, Helmut Mack, Burkhard Standke
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Patent number: 7625969Abstract: The present invention provides a polyacetal resin composition comprising (I) a polyacetal resin; and per 100 parts by weight thereof, (II) more than 5 parts by weight but less than 100 parts by weight of calcium carbonate, wherein the calcium carbonate has an average particle diameter of 0.1 to less than 1.5 ?m and an average aspect ratio (L/D) which is a ratio of average major axis (L) of particles to average minor axis (D) of particles (D) of 3 or less; (III) 0.00.5 to 10 parts by weight of an organic acid; and (IV) 0 to less than 0.05 part by weight of a fatty acid ester, wherein the amount of Na relative to Ca is 250 ppm or less while the amount of Sr relative to Ca is 500 to 2500 ppm.Type: GrantFiled: January 19, 2005Date of Patent: December 1, 2009Assignee: Asahi Kasei Chemicals CorporationInventors: Kenya Sonobe, Noritaka Tanimura
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Patent number: 7625968Abstract: Combinations of inorganic fillers improve the mattness of thermoplastic polymer compositions, in particular of fibers produced from thermoplastic polymer compositions, and in particular the mattness of fibers of thermoplastic polymer compositions suited for flocking.Type: GrantFiled: June 30, 2004Date of Patent: December 1, 2009Assignee: Rhodia Performance FibresInventors: Roland Durand, Arnaud Koscher, Sergio Refinetti
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Publication number: 20090292052Abstract: A process is provided for preparing calcium carbonate hydroxodialuminates which have a hexagonal platelet-shaped crystal habit and are of the formula (A): CamAl2(OH)6+2(m?1)An*nH2O ??(A) where m=3.5 to 4.5 and An=carbonate which may be partly replaced by perchlorate and/or trifluoromethanesulfonate (triflate) and n=0 to 6, comprising the steps of reacting calcium oxide or calcium hydroxide with optionally activated aluminum oxohydroxide or aluminum hydroxide and simultaneously or subsequently with a carbonate source consisting of carbon dioxide or alkali metal (bi)carbonate and optionally further reacting the product obtained in step (a) with perchloric acid and/or trifluoromethanesulfonic acid or optionally calcining the product obtained in step (a) at 200° C. to 900° C. and subsequently exchanging ions in the presence of a perchlorate and/or triflate salt, optionally in the presence of alkali metal (bi)carbonate, in water.Type: ApplicationFiled: May 21, 2009Publication date: November 26, 2009Inventors: Reiner SAUERWEIN, Alfred REIMER, Ludwig EDENHARTER, Manfred SORGALLA, Wolfgang WEHNER
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Publication number: 20090291238Abstract: A water release agent that release water over an application temperature range in an amount sufficient to cure a composition is add to a curable composition containing 10 to 65 weight % of a moisture-curable, silane-functional, elastomeric, organic polymer; 0.1 to 3 weight % of a condensation catalyst; and (C) 15 to 25 weight % of a physical drying agent. When used as an edge-seal in an IG unit, the cured product of the composition performs the functions of sealing, bonding, spacing, and desiccating.Type: ApplicationFiled: June 25, 2007Publication date: November 26, 2009Inventors: Edward Burton Scott, Andreas Thomas Wolf
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Publication number: 20090292046Abstract: The invention provides methods of producing composite polymers by combining fillers with polymers in the presence of pre-formed high molecular weight polymer. Monomer polymerization can be initiated through the addition of initiators or by reactive chemical groups on the surface of the fibers. The composite materials formed possess superior mechanical properties compared to similar polymer composites made by either purely mechanical mixing or solely polymerization of monomers in the presence of the fillers.Type: ApplicationFiled: June 8, 2009Publication date: November 26, 2009Applicant: COLORADO SCHOOL OF MINESInventors: John R. Dorgan, Birgit Braun
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Publication number: 20090286916Abstract: An RTV organopolysiloxane composition is provided comprising (A) a diorganopolysiloxane capped at both ends of its molecular chain with hydroxysilyl, alkoxysilyl or alkoxyalkoxysilyl and having a viscosity of 20-1,000,000 mPa-s at 25° C., (B) a bis(alkoxysilylalkyl)disiloxane compound, and (C) a curing catalyst. The composition is fast curable into a silicone rubber which establishes a firm adhesion to substrates with an active surface such as float glass and maintains the adhesion even in a harsh environment as immersed in hot water over a long term.Type: ApplicationFiled: May 5, 2009Publication date: November 19, 2009Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Isao IWASAKI, Takafumi Sakamoto, Tsuneo Kimura
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Publication number: 20090286902Abstract: A solid surface material suitable for use as a countertop contains a resin and a filler which includes clean dry glass powder produced from unsorted post-consumer waste glass, including a substantial fraction of non-glass items. The powdered glass is used as at least a portion of the filler and/or gelling agent in lieu of or in addition to other fillers and gelling agents known in the art.Type: ApplicationFiled: July 30, 2009Publication date: November 19, 2009Inventor: Louis P. Grasso, JR.
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Patent number: 7619034Abstract: Provided is an injection molded article that is produced from a molding composition comprising (A) 20 to 98.8 wt. % of at least one polyester, (B) 1 to 60 wt. % of a material selected from the group consisting of reinforcements and fillers, (C) 0.1 to 7 wt. % of a crystallization accelerator, (D) 1 to 60 wt. % of at least one flame retardant selected from among inorganic flame retardants, phosphorus-based flame retardants, and phenolic polymers, and (E) 0.1 to 5 wt. % of a lubricant.Type: GrantFiled: April 19, 2004Date of Patent: November 17, 2009Assignee: E.I. du Pont de Nemours and CompanyInventors: Akiko Mizutani, Mureo Kaku, Hiroyuki Sumi
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Publication number: 20090281222Abstract: A multi-component room-temperature-curable silicone rubber composition comprising at least: (A) a diorganopolysiloxane, (B) a methoxy group-containing silicon compound comprising a bis(methoxysilyl)alkane or a organotrimethoxysilane (except amino group containing organotrimethoxysilane) (B-1), a methoxy group-containing carbasilatrane derivative (B-2), and an aminoalkylmethoxysilane (B-3) (wherein the weight ratio of constituent (B-2) to constituent (B-3) is in the range of (20:80) to (80:20)); and (C) a curing catalyst, the composition being packaged as two or more separately stored compositions wherein none of said separately stored compositions contain all said components (A), (B), and (C) simultaneously.Type: ApplicationFiled: September 29, 2006Publication date: November 12, 2009Applicant: DOW CORNING TORAY COMPANY, LTD.Inventors: Wataru Nishiumi, Hirotoki Morimoto
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Patent number: 7615591Abstract: A rubber composition comprises a diene rubber component, a filler and a softening agent, in which a given amount of a filler is compounded based on 100 parts by mass of a diene rubber component, and a softening agent is included in a given amount per the filler, and not less than 60% by mass of the diene rubber component is a solution-polymerized styrene-butadiene copolymer rubber having a mass average molecular weight of not less than 1,000,000, and the filler is selected from the group consisting of carbon black, silica and an inorganic agent of a formula (I): mM.xSiOy.zH2O (wherein M is at least one metal selected from the group consisting of aluminum, magnesium, titanium and calcium, or an oxide of such a metal or a hydroxide of such a metal, m is a number of 1-5, x is a number of 0-10, y is a number of 2-5 and z is a number of 0-10), wherein each of the filler and the softening agent is charged in at least two fractions.Type: GrantFiled: February 2, 2005Date of Patent: November 10, 2009Assignee: Bridgestone CorporationInventor: Hideki Matsui
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Patent number: 7615587Abstract: The invention concerns the use of hydrosoluble homopolymers and/or copolymers of acrylic/or methacrylic acid with one or more acrylic, vinyl or allyl monomers as an aid to the grinding of mineral particles in aqueous suspension, providing them by their use particular optical properties. The invention also concerns the said aqueous suspensions and their uses in the fields of paper and paint.Type: GrantFiled: December 18, 2001Date of Patent: November 10, 2009Assignee: Coatex S.A.S.Inventors: Xueping Qiu, Jacques Mongoin, Christian Jacquemet
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Publication number: 20090275687Abstract: A process for making a solid component out of recycled paint sludge is provided. The process can include providing a paint sludge and providing a second material. Thereafter, the paint sludge and the second material are mixed to produce a paint sludge-second material mixture. The paint sludge-second material mixture is processed in order to produce a polymer containing precursor. The processing can include granulating or densifying the paint sludge-second material mixture. After the precursor has been produced, it can be placed within a molding machine and a solid component is molded. The molding machine can be an injection molding machine, an extrusion molding machine or a blow molding machine.Type: ApplicationFiled: March 6, 2009Publication date: November 5, 2009Inventors: Dan Chrzanowski, Brandon Chrzanowski
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Publication number: 20090270543Abstract: The invention concerns a process to manufacture a thermoplastic resin charged with mineral or carbonated matter, and possibly containing an organic impact modifier, through the introduction into the said resin of a comb polymer with at least one ethylenic unsaturation monomer, to which is grafted at least one polyalkylene oxide function. The resins then obtained which also form the subject of the invention have an improved impact resistance without their rigidity being degraded.Type: ApplicationFiled: October 23, 2006Publication date: October 29, 2009Inventors: Jacques Mongoin, Matthias Buri, Patrick Gane, Olivier Guerret, Jacky Rousset, Georges Saunders
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Publication number: 20090270542Abstract: A silicone rubber composition comprising: 100 parts by mass of a diorganopolysiloxane (A) having on average at least two alkenyl groups in one molecule; 5 to 100 parts by mass of a quartz powder (B) with an average particle size in the range of 0.01 to 3.0 ?m; an organopolysiloxane (C) having on average of at least two silicon-bonded hydrogen atoms in one molecule {the mole ratio of silicon-bonded hydrogen atoms contained in this component to alkenyl groups of component (A) is in the range of 0.5 to 5}; 5 to 100 parts by mass of a calcium carbonate powder (D); and a hydrosilylation catalyst (E) (in an amount sufficient for accelerating the curing of the silicone composition of the present invention).Type: ApplicationFiled: May 9, 2007Publication date: October 29, 2009Inventors: Osamu Takuman, Tomoko Tasaki, Yuichi Tsuji
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Publication number: 20090264572Abstract: A coating composition comprises a resin, an antistatic agent and an antistatic aid, wherein the antistatic aid is selected from a group consisting of a siloxane compound, a fluoro-compound and a combination thereof. The antistatic aid can generate a synergy effect with the antistatic agent, and carry the antistatic agent out of the coating surface, thus can obviously reduce the amount of antistatic agent to achieve the desired antistatic effect by using a small amount of antistatic aid. The coating composition can be applied to various products with antistatic needs.Type: ApplicationFiled: June 12, 2008Publication date: October 22, 2009Inventors: Chin-Yi LIAO, Chien-Chih CHU
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Publication number: 20090258985Abstract: The present invention relates to humidity-proof heat sealer compositions having low specific gravity, which comprise a polyvinyl chloride resin, a filler, a moisture absorbent, a plasticizer, an adhesion promoter, an additive, and so forth, for use in automotive steel sheet joints or outside panel joints. When compared with conventional sealer compositions, the present compositions provide improved humidity resistance, as well as improved fuel efficiency.Type: ApplicationFiled: November 5, 2008Publication date: October 15, 2009Applicant: Hyundai Motor CompanyInventor: Kyu Saeng Choi
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Publication number: 20090253534Abstract: The invention provides golf ball materials which include, in admixture, (A) an oxygen-containing inorganic metal compound, (B) one or more polymers selected from the group consisting of multi-component polyamides, and (C) an acid-containing polymer, and additionally includes, if the oxygen-containing inorganic metal compound (A) does not include a zinc cationic species, (D) a zinc ionomer. The invention also provides methods for preparing such golf ball materials, and golf balls made with the materials. The golf ball materials are multi-component polyamide blend compositions having an excellent flow and processability and a suitable hardness, making them ideal as materials for obtaining high-performance golf balls which are endowed with outstanding durability and scuff resistance without any loss in rebound resilience.Type: ApplicationFiled: April 3, 2008Publication date: October 8, 2009Applicant: Bridgestone Sports Co., Ltd.Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana
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Publication number: 20090253844Abstract: An object of the present invention is to provide a resin composition in which a surface resistivity and a volume resistivity actually measured in an antistatic region and an electrostatic diffusion region are equivalent to each other, and a remolded product produced by reutilizing a molded product which can hold the above properties. Specifically, disclosed is a resin composition comprising: 100 parts by weight of (a) a thermoplastic resin; 20 to 80 parts by weight of (b) a nonconductive fibrous inorganic filler having an average fiber diameter of not more than 15 ?m; and 10 to 70 parts by weight of the total of (c1) a graphite and (c2) a graphite in which (c) graphite having an average particle diameter of 1 ?m to 50 ?m wherein each kind thereof has a different particle diameter; and at least one of differences in average particle diameter between two kinds thereof is not less than 5 ?m.Type: ApplicationFiled: March 22, 2007Publication date: October 8, 2009Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Yoshikuni Akiyama, Minoru Sakata, Yukihiro Ban
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Publication number: 20090253845Abstract: The invention relates to methacrylate resins and to their use.Type: ApplicationFiled: July 23, 2007Publication date: October 8, 2009Applicant: EVONIK ROEHM GMBHInventors: Peter Neugebauer, Günter Schmitt, Ingrid Kizewski, Dieter Raab, Heike Heeb