Abstract: To provide a stable aqueous surface treating agent for architectural/civil engineering structures, which can impart excellent water repellency and oil repellency (water proofness and oil proofness), antifouling properties, weather resistance and durability thereof to structures made of architectural/civil engineering materials such as stones or concrete, particularly porous materials. The aqueous surface treating agent comprises at least one fluoropolymer (A) selected from a polyfluoroalkyl group-containing poly(meth)acrylate (A1) and a polyfluoroalkyl group-containing polyurethane (A2) in an aqueous medium. The aqueous surface treating agent usually contains a surfactant (B), and preferably contains a silicone (C), and further (D) a silane compound having a hydrolyzable group and/or a partially hydrolyzed condensate of a silane compound having a hydrolyzable group.
Abstract: This invention relates to polyolefin compositions. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and a high pressure low density type resin.
Type:
Application
Filed:
January 14, 2008
Publication date:
July 24, 2008
Applicant:
Dow Global Technologies Inc.
Inventors:
Andy C. Chang, Stephen M. Hoenig, Yunwa W. Cheung, Daniel G. Moldovan, Wenbin Liang, Charles F. Diehl
Abstract: Disclosed is a composition comprising, consisting essentially of, consisting of, or produced from polyvinyl chloride, filler, and an impact strength-retaining amount of an elastomer wherein the modifier is or includes an ethylene copolymer, or acid anhydride- or acid monoester-modified polyolefin, or combinations thereof. Also disclosed is a process comprising combining an impact strength-retaining amount of an elastomer to a blend that comprises or is produced by combining a rigid PVC formulation and one or more fillers. The combining is carried out under a condition sufficient to prevent or minimize the reduction of impact strength of the blend, to reduce the molten viscosity of the blend, or to minimize the loss in stiffness (flexural modulus) of the blend, in comparison to the unmodified blend.
Abstract: A hybrid composition and films fabricated by the same are provided. The film fabricated by the hybrid composition exhibits high transparency, high thermal-resistance, and low coefficient of thermal expansion. The hybrid composition of the invention comprises silicon oxide and polyimide uniformly mixed, wherein the weight ratio between silicon oxide and polyimide is 1:9 to 9:1.
Abstract: The present invention relates to biodegradable polymer compositions comprising poly(lactic acid) and poly(epsilon caprolactone) and co-polyester polymer with adipic acid mixed with organic peroxide and magnesium silicate minerals. In addition, the present invention relates to films, coatings and products made on the basis of said compositions and to a method for their preparation.
Abstract: A liner for a plastic closure includes styrene-isobutylene-styrene (SIBS) blended with a resin polymer. This resin polymer preferably includes ethylene propylene diene monomer (EPDM rubber). The SIBS preferably is in an amount in the range of 10 to 90% by weight, more preferably 30 to 60% by weight, with an amount of about 46% by weight being particularly preferred. The resin polymer preferably is in an amount in the range of 10 to 90% by weight, more preferably 30 to 50% by weight, with an amount of about 41% by weight being particularly preferred. The EPDM rubber preferably is an elastomeric alloy of EPDM rubber and polypropylene. Mineral oil preferably is present, if at all, in an amount not more than 20% by weight. The liner may include up to 8% by weight process aids such as lubricant and up to 5% compatibilizer by weight.
Abstract: Disclosed is a composition comprising, consisting essentially of, consisting of, or produced from polyvinyl chloride, filler, and an impact strength-retaining amount of a modifier wherein the modifier includes is or an ethylene copolymer, an acid anhydride- or acid monoester-modified polyolefin, or combinations thereof. Also disclosed is a process comprising combining an impact strength-retaining amount of a modifier to a blend that comprises or is produced by combining a rigid PVC and one or more fillers. The combining is carried out under a condition sufficient to prevent or minimize the reduction of impact strength of the blend, to reduce the molten viscosity of the blend, or to minimize the loss in stiffness (flexural modulus) of the blend, in comparison to the unmodified blend.
Abstract: 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:
Application
Filed:
December 19, 2006
Publication date:
June 19, 2008
Inventors:
Mark P. Kaminsky, Edward T. Shawl, Steven M. Augustine
Abstract: Copolymers which are obtained by free radical copolymerization of a vinylic poly(alkylene oxide) compound (A) with an ethylenically unsaturated monomer compound (B), and the use thereof as dispersants for aqueous solid suspensions, in particular hydraulic binders based on cement, lime, gypsum and anhydrite, are described. With very good water reduction power, the copolymers according to the invention scarcely retard the hardening of the concrete and ensure long processability of the concrete.
Type:
Application
Filed:
February 24, 2006
Publication date:
June 19, 2008
Inventors:
Alexander Kraus, Harald Grassl, Angelika Hartl, Martina Brandl
Abstract: The present invention involves a method of delaminating aggregated particles of natural silicate, nanoplatelet, nanofiber, or nanotube structures. The method comprises diffusing a coating agent in a substantially supercritical fluid between the aggregated particles and catastrophically depressurizing the substantially supercritical fluid to form delaminated particles.
Type:
Grant
Filed:
February 20, 2004
Date of Patent:
June 17, 2008
Assignee:
Wayne State University
Inventors:
Esin Gulari, Gulay K. Serhatkulu, Kannan Rangaramanujam
Abstract: Water-redispersible polymer powder compositions based on homopolymers or copolymers of one or more monomers from the group consisting of vinyl esters of unbranched or branched alkylcarboxylic acids having from 1 to 15 carbon atoms, methacrylic esters and acrylic esters of alcohols having from 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides, one or more protective colloids, if desired antiblocking agents, contain one or more compounds from the group of pozzolanas. The pozzolanic compounds preferably take the place of anti-blocking agents conventionally used.
Type:
Grant
Filed:
June 22, 2004
Date of Patent:
June 17, 2008
Assignee:
Wacker Polymer Systems GmbH & Co. KG
Inventors:
Hans-Peter Weitzel, Hermann Lutz, Peter Fritze, Stefan Killat
Abstract: A protective coating composition and a method for coating a metal substrate are provided. The composition and method are particularly suitable for coating can ends. The coating composition includes a film-forming polymer that includes an epoxy-based resin, a lubricant system, and a solvent or water component or mixture of solvent and water. The lubricant system includes a first surface modifier that reduces the coefficient of friction and a second surface modifier that reduces the abrasion of the cured coating.
Type:
Application
Filed:
January 29, 2008
Publication date:
June 12, 2008
Inventors:
Daniel Bode, Timothy I. Memmer, Deborah L. Howard
Abstract: Composition comprising a hydrogenated bisglycidyl ether and a crosslinker, wherein the hydrogenated bisglycidyl ether has the formula I where R is CH3 or H, and is obtained by hydrogenation of the aromatic rings of a corresponding bisglycidyl ether of the formula II where the degree of hydrogenation is >98%, and the crosslinker has no aromatic structural elements. Process for preparing a crosslinked epoxy resin, in which the abovementioned composition is used. Crosslinked epoxy resins which can be prepared by the abovementioned process, and their uses.
Type:
Application
Filed:
January 18, 2006
Publication date:
June 12, 2008
Applicant:
BASF Aktiengesellschaft
Inventors:
Rainer Klopsch, Michael Becker, Jan-Dirk Arndt, Frederik van Laar
Abstract: A porous elastic pavement material is provided which is excellent in noise reducing effect and yet sustainably has a wet state slip resistance for a long period of time. The porous elastic pavement material comprises elastic aggregates (1), hard aggregates (2) and a binder (3) which binds the elastic aggregates (1) and the hard aggregates (2), wherein the hard aggregates (2) have an average particle diameter of 0.2 to 2 mm, and are present in a proportion of 25 to 65 vol % based on the elastic aggregates (1).
Abstract: A method for synthesizing conjugated polymer by plasma polymerization, which comprises the steps of introducing at least one monomer at a high concentration into a vacuum chamber; and igniting plasma, wherein the monomer is shattered into preferable-size fragments and is activated, and the activated monomers polymerize or copolymerize with one another to form the conjugated polymer.
Type:
Application
Filed:
October 12, 2007
Publication date:
May 15, 2008
Inventors:
Arnold Chang-Mou Yang, Chun-Chih Chang, Yi-Hsin Chang
Abstract: A resin composition characterized as containing (A) a synthetic resin having a melting temperature of 300° C. or above and (B) a platy inorganic filler incorporated in the resin and having the following properties; pH of aqueous dispersion: 5.5-8.0, amount of extracted alkalis: Na 30 ppm or below and K 40 ppm or below, maximum diameter a: 50 ?m or below, thickness b: 1.0 ?m or below, and aspect ratio (a/b): 20 or above.
Abstract: A rubber composition and a tire made therefrom in which rolling resistance can be reduced without lowering wet grip performance, wherein the rubber composition contains a rubber component and 15 to 150 parts by weight of silica having a nitrogen adsorbing-specific surface area of 20 to 500 m2/g, on the basis of 100 parts by weight of the rubber component, and wherein the rubber component includes not less than 15% by weight of a styrene-butadiene rubber (1) containing a styrene amount of not less than 33% by weight and a vinyl amount of not less than 30% by weight, and not less than 10% by weight of a styrene-butadiene rubber (2) containing a styrene amount of not more than 15% by weight and a vinyl amount of not more than 60% by weight, wherein a total amount of the styrene-butadiene rubber (1) and the styrene-butadiene rubber (2) is not less than 60% by weight.
Abstract: To provide a rubber composition having excellent wet grip performance while maintaining low heat build-up characteristics without lowering processability, abrasion resistance and rolling resistance. The rubber composition of the present invention comprises, based on 100 parts by weight of a diene rubber (A), 5 to 150 parts by weight of particular inorganic filler (B), 5 to 150 parts by weight of carbon black (C) having a nitrogen adsorption specific surface area of 70 to 300 m2/g, and 1 to 20 % by weight of a silane coupling agent (D). The pneumatic tire of the present invention is obtained by using the rubber composition for the tread rubber.
Abstract: A syneretic composition is provided. The syneretic composition includes a first curable material comprising an alcohol and an anhydride, and a second curable material. At a first temperature (T1) the first curable material cures to form a polymeric matrix, and the second curable material has a degree of conversion that is less than 50 percent. The second curable material is liquid and capable of exuding from the polymeric matrix at a syneresis temperature (Tsyn). A method and an article are provided also.
Type:
Application
Filed:
August 11, 2006
Publication date:
February 14, 2008
Applicant:
General Electric Company
Inventors:
Ryan Christopher Mills, Slawomir Rubinsztajn, David Richard Esler, David Adrew Simon, Kenneth Steven Wheelock
Abstract: Disclosed are natural products composites protected against the deleterious effects of microorganisms comprising at least one natural product, at least one thermoplastic resin, and an effective amount of an antifungal agent. The composites are further advantageously protected against weathering and color formation by the incorporation therein of at least one light stabilizer and at least one compound selected from the group consisting of the oxides, hydroxides or silicates of Ca, Mg, Al and Zn. The light stabilizers are selected from the group consisting of the ultraviolet light absorbers and the sterically hindered amines. The metal oxide is for example CaO. The natural products are for example wood flour, flax, hemp, jute, kenaf, or rice husk. The thermoplastic resin is for example polyethylene or polypropylene. The antifungal agent and potential coadditives are incorporated via melt processing such as extrusion, co-kneading, pultrusion and injection molding.
Abstract: The invention is concerned with gasket sealing foils having a sealing layer with enhanced properties which is based upon chemically exfoliated vermiculite. The method of producing a sealing foil for gaskets is described. The method comprises the steps of: (a) the application of a wet sealing foil material to a forming sheet to form a layer, (b) partially drying the said wet sealing foil layer on the forming sheet; (c) removing the said layer from the forming sheet to form a core free gasket sealing foil; and (d) forming, preferably cutting, the layer into at least one suitable shape for use in the formation of a gasket The sealing foil comprises a resilient material, which comprises a CEV component in a proportion of at least 25% w/w of the sealing foil, the CEV component being at least partially derived from dry CEV. The sealing foil layer may be combined with a gasket support layer prior to or after the cutting step.
Abstract: An aqueous coating material curable physically, thermally, or both thermally and with actinic radiation, comprising A) at least one ionically and/or nonionically stabilized polyurethane which is saturated, unsaturated and/or grafted with olefinically unsaturated compounds, as binder, B) at least one color and/or effect pigment, and C) at least one colorless, transparent or opaque powder which is substantially inert with respect to the other constituents of the coating material and whose particles have an average size of from 1.0 to 10.0 ?m and a density of from 0.8 to 3.6 g cm?3; and its use for producing single-coat and multicoat color and/or effect paint systems on primed and unprimed substrates.
Type:
Grant
Filed:
January 30, 2001
Date of Patent:
November 20, 2007
Assignee:
BASF Coatings AG
Inventors:
Egon Wegner, Stephan Schwarte, Frank Jansing
Abstract: Liquid crystalline polymers (LCP) with relatively high melting points are prepared by a process which includes solid state polymerization of a (pre)polymer, which contains alkali metal cations, to raise the LCP molecular weight. The presence of the alkali metal cations in the (pre)polymer usually results in a final polymer with less color and/or a higher melting point. The LCPs are useful as molding resins and for films.
Abstract: Coated abrasive articles comprise a composition comprising binder and at least about 25% by weight graphite particles, based on the total solids content of the composition.
Abstract: The present invention provides a toner binder for electrophotography which comprises a polyester resin constituted of an alcohol component containing a polyoxyalkylene ether (A) of a bisphenol and an acid component, and the content of unreacted bisphenols in said polyester resin is 15 ppm or less.
Abstract: By molding a biodegradable plastic material which is treated with a compound reactive to the active hydrogen in the biodegradable plastic material, a biodegradable plastic material and molding having long-term reliability are obtained.
Abstract: An effective corrosion inhibiting polymer composition including an interceptor for an acid gas combined with known VCI ingredients produces a more effective VCI than the prior art composition. The composition in macrogranular form may be held in a receptacle which is sealed in a container in which ferrous articles are protected. When the composition, greatly diluted is injection- or blow-molded or extruded as film which contains more than 100 ppm of a 2,4-6-tri-substituted phenol and uniformly dispersed small amounts of solid micron-sized particles of interceptor, an alkali metal nitrite and a solid adjuvant to aid in dispersing the solid particles, the film is transparent and has a smooth surface.
Type:
Grant
Filed:
October 1, 2003
Date of Patent:
September 18, 2007
Assignee:
Northern Technologies International Corp.
Inventors:
Donald Alfons Kubik, Boris Varshal, Efim Ya Lyublinski, Barbara Ann Nygaard
Abstract: A resin composition comprises 1 to 60 parts by weight of a wollastonite fiber (in which the number-average fiber length is 1 to 30 ?m, the number-average fiber diameter is 0.1 to 10 ?m, and the proportion of the number of a fiber having a fiber length of 5 to 25 ?m relative to the total number of the fiber is 20 to 75%) and 0.1 to 20 parts by weight of an acid- or epoxy-modified olefinic resin having a melting point of 100 to 170° C., relative to 100 parts by weight of a thermoplastic resin (e.g., a polycarbonate-series resin). The weight-average molecular weight of the modified olefinic resin may be about 2.5×104 to 30×104. The resin composition may comprise a flame retardant. The combination use of the wollastonite fiber and the modified olefinic resin improves heat resistance, impact resistance and weld strength, even in the case of using a wollastonite fiber having a number-average fiber diameter of about 4 to 7 ?m and an average aspect ratio of about 1.5 to 3.
Abstract: In the process of the present invention, a polyamide A1 and an organized clay B are mixed mainly by dispersive mixing, and after added with a polyamide A2, mixed mainly by distributive mixing in a corotating intermeshing twin-screw extruder so designed as to effect the dispersive mixing and the distributive mixing. The organized clay B is completely and finely dispersed and distributed throughout the resultant polyamide composite material. Shaped articles such as films and sheets made of the polyamide composite material exhibit excellent gas barrier properties and transparency with little malodor mainly attributable to the decomposed products of the organizing agent for preparing the organized clay B.
Abstract: A solventborne coating material curable physically, thermally, or thermally and with actinic radiation, comprising A) at least one binder curable physically, thermally, or thermally and with actinic radiation, B) at least one color and/or effect pigment, and C) at least one colorless, transparent or opaque powder which is substantially inert with respect to the other constituents of the coating material and whose particles have an average size of from 1.0 to 10.0 ?m and a density of from 1.25 to 3.6 g cm?3 and its use as basecoat material for producing multicoat color and/or effect paint systems.
Type:
Grant
Filed:
June 18, 2002
Date of Patent:
August 28, 2007
Assignee:
BASF Coatings AG
Inventors:
Stephan Schwarte, Willi Vesper, Egon Wegner, Kerstin Ziegler
Abstract: An effective tarnish inhibiting (“TI”) polymer composition including a scavenger for hydrogen sulfide optionally in the presence of an acid gas such as sulfur dioxide, provides excellent protection against tarnishing of the lustrous surfaces of a silver object. When the composition is thermoformed into a box-like container or extruded as film which contains uniformly dispersed solid micron-sized particles of the scavenger chosen from zinc oxide and a silicate of an alkali metal in an amount no greater than 5% by weight of the polymer, it is transparent so that the condition of the stored silver may be assessed. A solid inert adjuvant may be added. All solid particles in the material have a primary particle size smaller than 53 ?m which makes it possible to obtain the uniform dispersion. A silver object may be wrapped in the film, or stored in a sealed box so that the solid particles in the polymer are not coated on the surfaces of the silver object.
Type:
Grant
Filed:
October 1, 2003
Date of Patent:
August 28, 2007
Assignee:
Northern Technologies International Corp.
Inventors:
Donald Alfons Kubik, Boris Varshal, Efim Ya. Lyublinski, Barbara Ann Nygaard
Abstract: Disclosed are silica sols made by combining at least one hydrolysable silane, at least one organofunctional silane, at least one boron oxide compound, and a liquid, or silica sols made by combining at least one hydrolysable silane, at least one organofunctional silane, at least one acid catalyst, and a liquid to provide an intermediate sol and combining at least one base catalyst with the intermediate sol. Also disclosed are nanocomposites containing the silica sols and at least one of metal nanoparticle, metal-chalcogenide nanoparticle, metal oxide nanoparticle, and metal phosphate nanoparticle. Further disclosed are composites containing a polymer material and at least one of the silica sol and the nanocomposite.
Abstract: Powder coating compositions comprise a film-forming polymer, a pigment providing a metallic effect, and a stabilizing additive which, in a coating formed from the composition on a substrate, inhibits degradation of the metallic pigment in the presence of oxygen and water.
Abstract: A sulphur-vulcanizable rubber composition usable for the manufacture of tires, based on at least: (A)—one diene elastomer selected from the group consisting of polybutadienes, natural rubber, synthetic polyisoprenes, butadiene copolymers, isoprene copolymers and mixtures of these elastomers (component A); (B)—a reinforcing white filler (component B); (C)—a coupling agent (white filler/diene elastomer) bearing at least one activated double ethylene bond (component C), with which there is associated: (D)—between 0.05 and 1 phr (parts by weight per hundred of elastomer) of a heat-triggered radical initiator (component D). The coupling agent is in particular an alkoxysilane of the family of alkoxy(C1–C4)-silylpropyls, in particular a trialkoxy(C1–C4)-silylpropyl methacrylate, in particular trimethoxy-silylpropyl methacrylate. Process for preparing such a rubber composition. Tire or semi-finished product, in particular tread, for a tire comprising a rubber composition according to the invention.
Abstract: The invention provides intimate physical mixtures of macrocyclic polyester oligomer (MPO) and filler, as well as methods for their preparation and use. Improved dispersion of filler in a polymer matrix is achieved upon polymerization, and larger amounts of filler with high aspect ratio can be used. In one aspect, the invention provides mixtures of MPO with magnesium silicate. In another aspect, the invention provides a mixture of MPO, filler, and polymerization catalyst as a one-part, ready-to-polymerize material with a long shelf life. The one-part material can be used, for example, in the manufacture of parts without modification of existing processing equipment.
Type:
Grant
Filed:
October 27, 2005
Date of Patent:
June 12, 2007
Assignee:
Cyclics Corporation
Inventors:
Tohru Takekoshi, Steven R. Bahr, Steven J. Winckler
Abstract: The present invention is related to nanocomposites comprising polymers, carbon nanotubes and layered silicate nanoparticles. The present invention also concerns methods for obtaining said nanocomposites as well as their uses.
Type:
Grant
Filed:
March 20, 2003
Date of Patent:
May 29, 2007
Assignee:
Facultes Universitaires Notre-Dame de la Paix
Inventors:
Janos B. Nagy, Christophe Pirlot, Antonio Fonseca, Gregory Philippin, Joseph Delhalle, Zineb Mekhalif, Robert Sporken, Philippe Dubois, Michaël Alexandre, Günter Beyer
Abstract: A self-regenerating, self-cleaning hydrophobic surface is formed when particles are secured on a carrier that is itself a mixture of particles and binder. When particles on the surface are ablated by erosion, new particles in the carrier are exposed to regenerate the self-cleaning surface, resulting in a long-lasting self-cleaning action. The self-cleaning surface may be used with particular advantage outdoors, e.g. on vehicles, where self-cleaning materials are particularly exposed to the effects of the environment.
Type:
Grant
Filed:
May 3, 2002
Date of Patent:
May 1, 2007
Assignee:
Degussa AG
Inventors:
Edwin Nun, Markus Oles, Bernhard Schleich
Abstract: Laser-markable pigments which are distinguished by the fact that an absorber is coated with a marker and optionally with a diffusion barrier are described. Further, processes for the preparation of the laser-markable pigments and methods for using them are described. The absorber is preferably an inorganic pigment or a filler. The marker is preferably an intrinsically laser-markable polymer, particularly a polyethylene terephthalate, acrylonitrile-butadiene-styrene, polystyrene, polyphenylene ether, liquid-crystal polymer or polyphenylene sulfide.
Abstract: Coating materials comprising at least one electrically conductive pigment (A1) having an at least bimodal particle size distribution and at least one binder, the pigment/binder ratio being >1.5:1, can be used as coil coating materials.
Type:
Grant
Filed:
January 15, 2003
Date of Patent:
April 10, 2007
Assignee:
BASF Coatings AG
Inventors:
Horst Hintze-Brüning, Lothar Jandel, Ralf Neuhaus, Markus Ruckpaul, Marc Bäumer
Abstract: An optical material is a mixture of materials comprising a first material having a refractive index of not more than 1.45 for the d-line and a second material having an Abbe's number, indicating wavelength dispersion in the visible region, of not more than 25. A relation between the refractive index for the d-line (nd) and the Abbe's number (?d) is defined as follows: nd??6.667×10?3?d+1.70.
Abstract: A liquid concentrate of mineral fillers including an aqueous or organic solvent, mineral fillers useful for making paints, with a dry extract of mineral fillers not less than 65%, and a grafted copolymer of: 1) 5 to 40 wt. %, preferably 15 to 35 wt. %, more preferably 20 to 30 wt. % of anchoring sequences of a linear copolymer formed from at least two different monomer units including: a first ethylene monomer unit of at least a basic nitrogenous group, and a second unsaturated ethylene monomer unit of an aromatic group, preferably a phenyl, with the weight content of the first monomer units relative to th second monomer units is from 40 to 60 wt. %, preferably about 50 wt. %; 2) 25 to 90 wt. %, preferably 40 to 80 wt. %, more preferably 50 to 70 wt. % of organo-soluble hydrophobic sequences to disperse the particles in a polar medium; and 3) 5 to 70 wt. %, preferably 15 to 30 wt. %, more preferably 10 to 20 wt. % of hydrophilic sequences of a water-soluble polymer.
Type:
Grant
Filed:
March 29, 2002
Date of Patent:
March 20, 2007
Assignee:
Les Peintures Jefco Francis et Jean Durour
Abstract: About 0.001 to 1 part by weight of a phenol component (B1) and/or about 0.001 to 10 parts by weight of an amino acid (B2) are added relative to 100 parts by weight of a polyacetal resin (A) to prepare a polyacetal resin composition. The phenol component (B1) may be a novolak phenol-series resin, a phenol aralkyl-series resin, a polyvinyl phenol-series resin, a polyhydric phenol, a polyphenol, a catechin compound, or a lignin. The amino acid (B2) may be an ?-amino acid, a ?-amino acid, a ?-amino acid, a ?-amino acid, or a derivative of an amino acid. The polyacetal resin composition may further contain an antioxidant, a heat stabilizer, a processing stabilizer, a weather (light)-resistant stabilizer, or a coloring agent. The polyacetal resin composition ensures marked inhibition of formaldehyde emission.
Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups wherein the absorptive crosslinked polymer may be coated with a thermoplastic polymer, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.
Type:
Grant
Filed:
October 31, 2003
Date of Patent:
February 6, 2007
Assignee:
Stockhausen, Inc.
Inventors:
Scott J. Smith, Stan McIntosh, Heinz Bremus, Frank Loeker
Abstract: The invention relates to a pavement marking composition comprising ceramic fibers. The ceramic fibers are preferably randomly dispersed within a polymeric material. The polymeric material preferably comprises a substantially non-crosslinked elastomer. The pavement marking composition is preferably formed into a sheet material such as a tape.
Abstract: The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.
Type:
Grant
Filed:
April 25, 2003
Date of Patent:
January 30, 2007
Assignee:
Stockhausen, Inc.
Inventors:
Scott J. Smith, Mark C. Joy, Whei-Neen Hsu, Markus Frank
Abstract: A curing composition contains a polymer having two or more thiol groups per molecule, a compound having two or more isocyanate groups per molecule, and carbon black, and further contains a filler of which main ingredient is silicic acid or a silicate, or contains an organic filler of which main ingredient is pulverized coal. The curing composition has satisfactory storage stability of base compound and satisfactory curability event after storage of the base compound and, furthermore, gives a cured compound having sufficient strength at break, hardness, and gas-barrier properties. The curing composition is hence suitable for use as a sealant for insulating glass manufacture, vehicle window frames, etc.
Abstract: A dental composite material that comprises a polyhedral oligomeric silsesquioxane is disclosed. The dental composite material is useful for a variety of dental materials, treatments, and restorative functions including crown and bridge materials, fillings, adhesives, sealants, luting agents or cements, denture base materials, orthodontic materials and sealants, and other dental restorative materials.
Abstract: A composite of a polyester, e.g., a polycarbonate, and a nanoclay (layered silicate) cation exchanged with a quaternized copolymer of styrene and 2-(dimethylamine) ethyl methacrylate is provided, the composite being useful for preparing injection molded objects and after injection molding being transparent and without coloration and has enhanced modulus and strength compared to neat polyester and does not have loss of elongation and toughness compared to neat polyester.
Type:
Grant
Filed:
December 19, 2003
Date of Patent:
December 12, 2006
Assignee:
Cornell Research Foundations, Inc.
Inventors:
Emmanuel P. Giannelis, Jin Zhu, Byoungkyeu Park, Kyung Hoon Seo