Two Or More Oh Groups Patents (Class 524/377)
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Patent number: 7435772Abstract: There is provided a treatment method of efficiently separating an additive component from a resin component for the purpose of treating and recycling a thermoplastic resin composition containing an additive. The treatment method includes heating and agitating the thermoplastic resin composition containing the additive together with a solvent for dissolving at least part of the additive at a temperature ranging from the glass transition temperature of the thermoplastic resin to the boiling point of the solvent inclusive, and separating and recovering the solvent in a liquid state in which at least part of the additive is dissolved, so that at least part of the additive is separated and removed from the thermoplastic resin composition.Type: GrantFiled: February 13, 2007Date of Patent: October 14, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Keizo Nakajima, Tetsuji Kawakami, Hiroshi Onishi, Takayoshi Ueno, Takahiko Terada
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Patent number: 7429625Abstract: A method to invert an inverse emulsion water compatible polymer product using a combination of surfactants that have specific chemical structures is disclosed. A combination, or blend, of two or more surfactants provides for an effective breaker system. The blend of surfactants is more effective than the individual surfactants.Type: GrantFiled: December 14, 2004Date of Patent: September 30, 2008Assignee: Hercules IncorporatedInventors: John C. Harrington, Robert A. Gelman, K. Abraham Vaynberg
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Publication number: 20080234417Abstract: The invention relates to a binding agent comprising an aqueous, film-forming, polymeric siloxane. The invention also relates to a coating agent that is produced using said binding agent and to a workpiece that is coated with said coating agent.Type: ApplicationFiled: March 21, 2005Publication date: September 25, 2008Inventors: Thomas Kruse, Bettina Werner, Gerhard Reusmann
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Patent number: 7396868Abstract: An aqueous dispersion type pressure-sensitive adhesive composition contains a polyalkylene glycol having a weight-average molecular weight of from 20,000 to 5,000,000 or at least one hydrophilic polymer selected from the group consisting of polyvinylpyrrolidone, poly(vinyl alcohol)s, and poly((meth)acrylic acid) in an amount of from 0.5 to 15 parts by weight per 100 parts by weight, on a solid basis, of the acrylic or rubber-based pressure-sensitive adhesive composition of the aqueous dispersion type; and a pressure-sensitive adhesive product contains a pressure-sensitive adhesive layer formed from the aqueous dispersion type pressure-sensitive adhesive composition.Type: GrantFiled: July 11, 2003Date of Patent: July 8, 2008Assignee: Nitto Denko CorporationInventors: Yutaka Tosaki, Hideki Nagatsu, Shinichi Kouno, Takahiro Yatagai
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Publication number: 20080146713Abstract: Provided are an ink jet recording ink (IJ ink), an ink jet recording ink set (IJ ink set) and a recording method, having excellent dispersion stability and ejection stability and being capable of providing images which is free from bleeding and which is excellent in color development property and rubbing resistance. An IJ ink and I an IJ ink set having long-term storage stability are provided. Also provided are recorded matter having excellent color development property and rubbing resistance, and an ink jet recording apparatus capable of providing the same.Type: ApplicationFiled: October 31, 2007Publication date: June 19, 2008Inventors: Masahiro Yatake, Toshiyuki Miyabayashi, Hiroko Hayashi
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Patent number: 7384998Abstract: High performance, low viscosity hot melt adhesives are obtained using acrylic block copolymers. The level of acrylic block copolymer in the adhesive formulation is less than 50% by weight.Type: GrantFiled: January 26, 2005Date of Patent: June 10, 2008Assignee: National Starch and Chemical Investment Holding CorporationInventors: Charles W. Paul, Cynthia L. Meisner
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Patent number: 7365128Abstract: The present invention is directed to a golf ball having at least one layer which includes a polymer composition containing at least 50 wt % of an acid polymer and at least 0.5 wt % of a polyhydric alcohol, wherein the weight percentages are based on the total polymeric weight of the polymer composition. At least 70% of the acid groups of the acid polymer are neutralized by a cation source or a metal salt thereof.Type: GrantFiled: August 31, 2005Date of Patent: April 29, 2008Assignee: Acushnet CompanyInventor: Michael J. Sullivan
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Patent number: 7365117Abstract: An ethylene polymer composition having improved optical properties and masterbatch for producing the composition comprising a predetermined amount of clarifying agent, and a predetermined amount of an amide slip agent.Type: GrantFiled: December 2, 2004Date of Patent: April 29, 2008Assignee: Ampacet CorporationInventors: Don Beuke, Phil Pickett, Prakash Patel, Shawn Lucas, Prashant Trivedi, Nilesh Savargaonkar
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Patent number: 7259196Abstract: An object of the present invention is to provide a polyamide resin composition having high mechanical properties and high heat resistance while achieving a satisfactory balance between various physical properties. A molded product made of this polyamide resin exhibits a lower warpage and excellent surface appearance. A method for producing the polyamide, resin composition is also provided. The present invention provides a polyamide resin composition containing a polyamide resin and swelling mica treated with a polyether compound having a bisphenol structure. The present invention also provides a method for making the polyamide resin composition including melt-mixing a polyamide resin with a polyether compound.Type: GrantFiled: July 23, 2003Date of Patent: August 21, 2007Assignee: Kaneka CorporationInventors: Noriyuki Suzuki, Kazuhiro Hara, Yoshitaka Ono, Atsushi Miyano, Tetsuo Mekata
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Patent number: 7253220Abstract: The cement admixture of the present invention can improve the workability by displaying sufficient viscosity decreasing ability and initial dispersing ability even under a low temperature environment as well as high dispersing ability and dispersion retaining ability even in a high water reducing ratio range. The above-mentioned cement admixture comprises four components of a copolymer (A) containing a constituent unit (I) derived from the unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from a maleic acid monomer (b), a specific unsaturated (poly)alkylene glycol ether monomer (a), a non-polymerizable (poly)alkylene glycol (B) having no alkenyl group, and a polymer (C) having an oxyalkylene group or a polyoxyalkylene group and a carboxyl group, which is different from the copolymer (A).Type: GrantFiled: March 4, 2004Date of Patent: August 7, 2007Assignee: Nippon Shokubai Co., Ltd.Inventors: Akihiko Yamashita, Hiromichi Tanaka, Toru Uno, Yoshiyuki Onda, Tsuyoshi Hirata
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Patent number: 7238748Abstract: Extrusion processability of resin blends of a metallocene catalyzed linear low density polyethylene and a low density polyethylene is improved by introducing a process aid package comprising a fluoroelastomer having a Mooney viscosity (ML(1+10) at 121° C.) between 30 and 60 and an interfacial agent.Type: GrantFiled: August 4, 2004Date of Patent: July 3, 2007Assignee: DuPont Performance Elastomers L.L.C.Inventor: Steven Richard Oriani
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Patent number: 7238744Abstract: An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, ethoxylated esters, sorbitol esters, ethoxylated sorbitol esters, aromatic ethoxylates, alcohol ethoxylates, mercaptan ethoxylates, modified ethoxylates, amide surfactants, phosphate esters, phosphonate esters, phosphite esters, alkyl sulfates, fatty acid ethers, alkyl ether sulfates, alkylaryl ether sulfates, sulfonates, naphthalene sulfonates, sulfosuccinates, sulfonated esters, sulfonated amides, alkyl ether carboxylates, alkylaryl ether carboxylates, quaternary amines, amino quaternary amines, ethoxylated amines, imidazoline derivatives, betaines, sultaines, aminopropionate, catechol derivatives, saturated fatty acids, unsaturated fatty acids, and combinations thereof. The method for making those articles is also disclosed.Type: GrantFiled: April 12, 2002Date of Patent: July 3, 2007Assignee: Daramic, Inc.Inventors: Joseph G. Yaritz, J. Kevin Whear
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Patent number: 7223809Abstract: A molding composition exhibiting bleach resistance includes a polyoxymethylene matrix polymer, from about 0.5 to about 10 weight percent of a bleach stabilizer selected from alkali metal or alkaline earth element carbonates or phosphates and mixtures thereof dispersed in the matrix resin. A bleach co-stabilizer is selected from the group consisting of: (a) a poly(alkoxy) stabilizer; (b) a zinc oxide stabilizer; (c) a color stabilizer consisting of a mixture of calcium citrate and calcium propionate, wherein the calcium citrate is the predominant component of the color stabilizer mixture; or (d) mixtures of two or more of (a), (b) and (c). The compositions exhibit a bleach resistance index of at least 2.0.Type: GrantFiled: May 27, 2005Date of Patent: May 29, 2007Assignee: Ticona LLCInventor: Vincent J. Notorgiacomo
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Patent number: 7189773Abstract: A plastisol composition of the present invention comprises a polyalkylene glycol and/or a polyalkylene glycol derivative (X) and polymer particles (Y). This composition uses non-halogen based polymer particles with no halogen atoms, which do not emit materials such as hydrogen chloride gas or dioxin on incineration, and does not require a phthalic acid based plasticizer as a dispersion medium, and consequently provides an extremely large reduction in environmental impact. Furthermore, by using the plastisol composition, a gelled film having no bleed out of the dispersion medium, superior dispersion medium retention characteristics, workability, and processability is obtained. In addition, by using the plastisol composition of the present invention, a gelled film or an article with excellent mechanical characteristics are provided. The composition of the present invention is suitably used as materials such as wallpaper, floorings, vehicle undercoats, and vehicle body sealers.Type: GrantFiled: July 4, 2002Date of Patent: March 13, 2007Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Shinji Saiki, Toshihiro Kasai, Yoriko Arai
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Patent number: 7160942Abstract: Polymer-phyllosilicate nanocomposites that exhibit superior properties compared to the polymer alone, and methods-for producing these polymer-phyllosilicate nanocomposites, are provided. Polymeric surfactant compatabilizers are adsorbed onto the surface of hydrophilic or natural phyllosilicates to facilitate the dispersal and exfoliation of the phyllosilicate in a polymer matrix. Utilizing polymeric glycol based surfactants, polymeric dicarboxylic acids, polymeric diammonium surfactants, and polymeric diamine surfactants as compatabilizers facilitates natural phyllosilicate and hydrophilic organoclay dispersal in a polymer matrix to produce nanocomposites.Type: GrantFiled: June 30, 2003Date of Patent: January 9, 2007Assignee: UChicago Argonne, LLCInventor: David J. Chaiko
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Patent number: 7078447Abstract: Embodiments of ionizing radiation stable polyarylestercarbonate resin compositions, methods for making the ionizing radiation stable compositions, and articles and medical devices made from these ionizing radiation stable compositions are disclosed. For examples the specification discloses a composition which comprises a block copolyarylestercarbonate and a ionizing radiation stablizing additive. The said copolyarylestercarbonate comprises an organic carbonate block and at least one arylate block. The arylate block comprises arylate structural units derived from at least one 1,3-dihydroxybenzene moiety and at least one aromatic dicarboxylic acid moiety. The arylate block has a degree of polymerization of 1 or greater.Type: GrantFiled: November 21, 2003Date of Patent: July 18, 2006Assignee: General Electric CompanyInventors: Katherine Glasgow, Adam Zerda
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Patent number: 7056965Abstract: A polyoxymethylene resin composition, which comprises (A) 100 parts by weight of polyoxymethylene resin, (B) 0.01 to 5 parts by weight of at least one polymer selected from homopolymers of N-vinylcarboxylic acid amides and copolymers of N-vinylcarboxylic acid amides and other vinyl monomers, and (C) 0.01 to 5 parts by weight of at least one compound selected from the group consisting of polyalkylene glycol and its derivatives, fatty acid amides, esters of alcohols and fatty acids, and esters of alcohols and dicarboxylic acids. Such a polyoxymethylene resin composition has a small amount of released formaldehyde gas during production and molding and suppressed scorching generation and is also distinguished in the water resistance and repeated impact resistance of the resulting moldings.Type: GrantFiled: December 26, 2000Date of Patent: June 6, 2006Assignee: Asahi Kasei Kabushiki KaishaInventors: Toshiharu Seyama, Mitsuhiro Horio
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Patent number: 7056963Abstract: This invention is related to a polyester resin composition comprising: a thermoplastic polyester resin and a polyether compound-treated layered material having layers respectively exfoliated by one another, which satisfies at least one of the conditions (i) to (v) given below: (i) That said polyether compound has a hydroxyl value of not more than 30 mg KOH/g; (ii) That said polyether compound has a cyclic hydrocarbon group: (iii) That said polyester resin composition comprises a phosphorus-containing compound; (iv) That said polyester resin composition comprises an epoxy-containing compound; (v) That said polyester resin composition is obtainable by melt-kneading the thermoplastic polyester resin and the polyether compound-treated layered material having layers respectively exfoliated by one another and then treating the mixture for increasing the molecular weight of the polyester resin.Type: GrantFiled: May 18, 2001Date of Patent: June 6, 2006Assignee: Kaneka CorporationInventors: Noriyuki Suzuki, Kazuhiro Hara
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Patent number: 7041742Abstract: The present invention provides impact modified thermoplastic olefin (“TPO”) compositions that exhibit both stiffness and toughness. TPO compositions according to the invention include a polyolefin homopolymer resin such as polypropylene, from about 17% by weight to about 30% by weight of a rubbery copolymer comprising at least one alpha olefin, and from about 1.0% to about 8.0% by weight of a nonionic surfactant, which acts as an impact modifying fluid. The preferred nonionic surfactant for use in the invention is an ethoxylated sorbitan fatty acid ester such as ethoxylated sorbitan trioleate (“ESTO”).Type: GrantFiled: September 22, 2003Date of Patent: May 9, 2006Assignee: Ferro CorporationInventors: Ann M. Panek, Anna C. Andrews, Haleh Ayrom-Keuchel, Paul J. DeFranco, Robert J. Opalko
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Patent number: 7012112Abstract: A thermoplastic resin composition for an electrical/electronic contact part according to the present invention includes a thermoplastic resin and a polyol, wherein the polyol is contained in a range of 0.2 to 10 parts by weight based on 100 parts by weight of the thermoplastic resin. Alternatively, a thermoplastic resin composition for an electrical/electronic contact part according to the present invention includes: a thermoplastic resin; a halogenated aromatic compound which is contained in a range of 1 to 50 parts by weight based on 100 parts by weight of the thermoplastic resin; and a double salt represented by at least one of (X2O)n.Sb2O5 and (YO)n.Sb2O5, where X represents a monovalent alkaline metal element, and Y represents a divalent alkaline earth metal element, and n represents a ratio of X2O or YO to Sb2O5 exceeding 0.7, the double salt having an adsorbed water elimination rate of not more than 50 min.Type: GrantFiled: April 4, 2003Date of Patent: March 14, 2006Assignees: Omron Corporation, Mitsubishi Engineering Plastics CorporationInventors: Yutaka Takenaka, Kenji Funaki, Toshiyuki Furuya, Shigeru Muramatsu, Yoshitaka Kanazawa, Osamu Kimura
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Patent number: 7008978Abstract: A process is described for the modification of polymer melts by means of finely divided inorganic solid particles (melt modification process), in which a powdery additive which contains the inorganic solid particles with a maximum particle size of 1 ?m embedded in finely divided form in a matrix of an organic substance, the organic substance containing one or more of the substances from the group consisting of polyols, polyglycols, polyethers, dicarboxylic acids and derivatives thereof, AH salt, caprolactam, paraffins, phosphoric acid esters, hydroxycarboxylic acid esters and cellulose, is incorporated into the polymer.Type: GrantFiled: October 5, 2001Date of Patent: March 7, 2006Assignee: Sachtleben Chemie GmbHInventors: Franz Meyers, Jurgen Kastner, Michael Wedler, Peter Weiser
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Patent number: 6964989Abstract: This invention relates generally to water resistant peelable protective and decorative clear or pigmented coating compositions and, more specifically, to solvent and aqueous based, polymeric coating compositions which form a protective and/or decorative coating on a variety of substrates, including automotive paints, metals, plastics, concrete, natural and synthetic elastomers, and ceramics. The coatings are be formulated for temporary or long term protection depending upon the application.Type: GrantFiled: March 27, 2003Date of Patent: November 15, 2005Assignee: Ashland Inc.Inventors: Jiafu Fang, Zhiqiang Zhang, Frances E. Lockwood, Richard J. Baumgart, Michael A. Dituro
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Patent number: 6953651Abstract: A chemical amplifying type positive resist composition having excellent sensitivity and resolution, manifesting no generation of scum is provided, which comprises a resin which has a polymerization unit derived from hydroxystyrene and a polymerization unit derived from 2-ethyl-2-adamantyl (meth)acrylate, and is insoluble or poorly soluble itself in an alkali, but becomes alkali-soluble after dissociation of the above-mentioned acid unstable group by the action of an acid; a radiation sensitive acid generating agent; and polypropylene glycol.Type: GrantFiled: January 17, 2002Date of Patent: October 11, 2005Assignee: Sumitomo Chemical Company, LimitedInventors: Katsuhiko Namba, Junji Nakanishi, Yasunori Uetani
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Patent number: 6933338Abstract: To provide a water- and oil-repellent composition excellent in durability and excellent in safety and preservation of the environment. A water- and oil-repellent composition which comprises (A) a polymer, (B) an aqueous medium and (C) a surfactant in a mass ratio of (A)/(B)/(C)=100/100-500/1-10, the polymer (A) containing a polymerization unit based on a (meth)acrylate having a polyfluoroalkyl group, a polymerization unit based on an alkyl(meth)acrylate having a C1-C12 alkyl group, a polymerization unit based on an alkyl(meth)acrylate having a C16-C22 alkyl group and a polymerization unit based on a specific compound having a blocked isocyanate group.Type: GrantFiled: October 27, 2003Date of Patent: August 23, 2005Assignee: Asahi Glass Company, LimitedInventors: Shuichiro Sugimoto, Takashige Maekawa
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Patent number: 6919388Abstract: The admixtures for a cementitious composition of the invention, which have the above-mentioned constitutions, can suitably be used in cement pastes, mortar, concrete and like cement compositions and can stabilize the amount of air entrained with the lapse of time and thus facilitate the quality control of cement compositions and, further, can improve the workability of cement compositions owing to their excellent dispersing capacities. The cement compositions of the invention which comprise such admixture for a cementitious composition are excellent in water-reducing ability and workability and can give hardened products excellent in strength and durability and, further, can stably maintain the amount of air entrained without allowing increases in the amount of air even when the time of kneading is prolonged in the production.Type: GrantFiled: June 27, 2001Date of Patent: July 19, 2005Assignee: Nippon Shokubai Co., Ltd.Inventors: Tomotaka Nishikawa, Hirokatsu Kawakami, Daisuke Imai, Hiromichi Tanaka, Tsuyoshi Hirata, Tsutomu Yuasa
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Patent number: 6887577Abstract: Known intermediate foils for compound glasses with improved sound insulation consist of several layers or special materials which cannot be further processed in conventional plants. The aim of the present invention is to provide an intermediate foil for compound glasses with improved sound insulation, whereby said foil consists of one layer as far as possible and is based upon PVB. Said intermediate foil allows for an improved sound insulation of the compound glasses in room temperature and has essentially unchanged working properties, whereby said compound glasses are produced from the intermediate foil. To resolve the aim of the invention, an intermediate foil is provided which contains: 50 to 80 wt. % PVB (partially acetalised polyvinyl alcohol), 20 to 50 wt. % of a softener mixture containing 30 to 70 wt.Type: GrantFiled: August 16, 2000Date of Patent: May 3, 2005Assignee: HT Troplast AGInventors: Uwe Keller, Bernard Koll, Holger Stenzel
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Patent number: 6869995Abstract: A composition comprising: (i) polyethylene, and, based on 100 parts by weight of component (i), (ii) about 0.3 to about 0.6 part by weight of 4,4?-thiobis(2-methyl-6-t-butylphenol); 4,4?-thiobis(2-t-butyl-5-methylphenol); 2,2?-thiobis(6-t-butyl-4-methylphenol); or a mixture of said compounds, and (iii) about 0.4 to about 1 part by weight of a polyethylene glycol having a molecular weight in the range of about 1000 to about 100,000.Type: GrantFiled: January 28, 2002Date of Patent: March 22, 2005Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Paul J. Caronia, Kawai P. Pang, Michael J. Keogh
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Patent number: 6818303Abstract: Powder clearcoat dispersions (powder slurry clearcoats) preparable by dispersing a powder clearcoat in an aqueous medium and wet milling the resulting powder slurry, at least one adduct of ethylene oxide and/or propylene oxide with at least one glycol being added to the powder slurry prior to wet milling; and the use of the powder slurry clearcoats for producing clearcoat finishes, especially as part of multicoat color and/or effect finishes.Type: GrantFiled: November 19, 2002Date of Patent: November 16, 2004Assignee: BASF Coatings AGInventors: Walter Lassmann, Horst Hintze-Brüning, Wolfgang Bremser, Ulrike Röckrath
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Patent number: 6815484Abstract: The present invention relates to rubber mixtures with improved processing behavior and high filler activity, containing 1,4-butenediol and/or 1,4-butenediol polyether, as well as the use of the rubber mixtures for the production of vulcanizates, in particular for the production of highly reinforced, abrasion-resistant molded articles, and preferably for the production of tires that have a low rolling resistance and a high abrasion resistance.Type: GrantFiled: July 15, 2002Date of Patent: November 9, 2004Assignee: Bayer AktiengesellschaftInventors: Thomas Scholl, Hermann-Josef Weidenhaupt
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Patent number: 6809129Abstract: A moldable elastomeric intumescent material comprises chlorinated polyethylene, plasticizers, phosphate based foaming agents, char forming materials, antioxidants, intumescent materials, flame retardant materials, and graphite and/or expandable graphite. A curing agent, and optionally a co-curing agent or an accelerator, may further be incorporated into the material to improve the rigidity of the material when it is exposed to fire. The composition also possesses enhanced intumescence and flame retardancy properties by the addition of graphite, and preferably expandable graphite, to the composition.Type: GrantFiled: January 23, 2002Date of Patent: October 26, 2004Assignee: Delphi Technologies, Inc.Inventor: Ismat A. Abu-Isa
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Patent number: 6803396Abstract: Aqueous superplasticizer solutions for concrete compositions include a polymeric superplasticizer and an air-detraining effective amount of a block polyether containing ethylene oxide and propylene oxide units.Type: GrantFiled: August 16, 2001Date of Patent: October 12, 2004Assignee: BASF CorporationInventors: Sridhar Gopalkrishnan, Kenneth L. Zack, Karl-Heinz Buechner
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Patent number: 6794434Abstract: The invention relates to an improved water-based polymer coating composition comprising a polymer resin, water and surfactant. As an improvement over prior water-based polymer coating compositions an anionic and/or nonionic surfactant is present in an amount effective to plasticize the coating formed from the composition. A water-based polymer coating composition of the invention is also substantially free from cosolvents. The invention also relates to a method of coating a substrate and a substrate which has been coated with a coating formulation of the invention.Type: GrantFiled: April 26, 2002Date of Patent: September 21, 2004Assignee: Eastman Chemical CompanyInventors: Martha Jean Collins, Richard Alvin Martin, Rebecca Reid Stockl
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Patent number: 6777475Abstract: A resin composition of the invention includes a thermoplastic elastomer and a glycol or its derivative. Polyamide- or polyester-based thermoplastic elastomers, for example, can be used as the thermoplastic elastomer. The soft segment of the thermoplastic elastomer may be composed of a polyether or polyester. As the glycol or its derivative, for example, a compound represented by the following Formula (1): R1O&Parenopenst;A1—O&Parenclosest;l&Parenopenst;A2—O&Parenclosest;m&Parenopenst;A3—O&Parenclosest;nR2 (1) (wherein each of R1 and R2 is, identical to or different from each other, a hydrogen atom, an alkyl group or an acyl group; each of A1, A2 and A3 is, identical to or different from one another, an alkylene group having 2 or more carbon atoms; each of l, m and n is, identical to or different from one another, an integer of 0 or more, where l+m+n>0) can be used.Type: GrantFiled: June 27, 2001Date of Patent: August 17, 2004Assignee: Daicel-Hüls Ltd.Inventor: Hiroaki Arita
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Patent number: 6774169Abstract: To provide a granular PTFE powder having a low electrostatic charging property even after drying. A process for preparing a low-electrostatically-charging granular polytetrafluoroethylene powder by contacting a polar group-containing organic compound having an electrostatic charging-preventing ability when substantially dry to a granular polytetrafluoroethylene powder and then drying the granular powder while the polar group-containing organic compound is kept remaining in the granular powder.Type: GrantFiled: March 8, 2000Date of Patent: August 10, 2004Assignee: Daikin Industries, Ltd.Inventors: Michio Asano, Kenji Futatsugi, Masayuki Tsuji
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Publication number: 20040152815Abstract: Improvements in permitting greater efficiency for low denier polypropylene fiber and yarn production are provided. Generally, spinning speeds are limited for polypropylene fibers and yarns as such materials tend to break easily upon exposure to excessively high tensions associated with low- to medium-spinning speeds. Low production speeds negatively impact the economics of producing such low denier fibers which prevents the widespread utilization of such fibers and yarns in various end-use applications, particularly applications for which low denier provides desirable hand characteristics. Thus, it has surprisingly been determined that such low denier manufactured fibers and yarns can be produced with certain nucleating additives that permit high tension levels in the quench stack as required for high-speed spinning procedures to be followed.Type: ApplicationFiled: November 17, 2002Publication date: August 5, 2004Inventors: Brian G. Morin, Martin E. Cowan
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Patent number: 6753376Abstract: An aqueous water- and oil-repellent dispersion containing: (A) a homopolymer or copolymer containing at least one polymerizable compound having a perfluoroalkyl or perfluoroalkenyl group and an acrylate or methacrylate group, or a copolymer containing said polymerizable compound and another compound copolymerizable therewith, (B) an organic solvent which is tripropylene glycol, and (C) a surfactant, has durable water- and oil-repellency and excellent storage stability.Type: GrantFiled: July 31, 2001Date of Patent: June 22, 2004Assignee: Daikin Industries Ltd.Inventors: Masayuki Yamana, Tsukasa Aga, Masahiro Miyahara, Masaki Fukumori, Ryosuke Hara
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Patent number: 6750276Abstract: A waterborne, soft feeling coating composition and a substrate coated with the composition. The coating composition comprises an aqueous solvent, a resin, and an alcohol alkoxylate surfactant. The invention is also directed to a process of making the waterborne coating composition of the invention, and a process of coating a substrate with the waterborne coating composition.Type: GrantFiled: March 15, 2002Date of Patent: June 15, 2004Assignee: Arch Chemicals, Inc.Inventors: Murray A. Ruggiero, Harold W. Chubb, Diane J. Burt
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Patent number: 6736887Abstract: A water-based ink comprising an aqueous dispersion of fine polymer particles containing a colorant, and a polyalkylene oxide derivative. The water-based ink is less likely to cause nozzle clogging, thereby imparting high print quality.Type: GrantFiled: August 29, 2000Date of Patent: May 18, 2004Assignee: Kao CorporationInventors: Takehiro Tsutsumi, Ryuma Mizushima
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Patent number: 6734252Abstract: A polymer processing aid composition, a melt processable thermoplastic hydrocarbon polymer composition that uses the polymer processing aid, and a method of improving the melt processability of a thermoplastic hydrocarbon polymer are provided. The polymer processing aid composition comprises a major amount of a fluorothermoplastic polymer that comprises interpolymerized units derived from vinylidene fluoride, at least one ethylenically unsaturated copolymerizable fluorinated monomer, and, optionally, at least one low molecular weight non-fluorinated olefin monomer.Type: GrantFiled: January 29, 1999Date of Patent: May 11, 2004Assignee: 3M Innovative Properties CompanyInventor: Susan S. Woods
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Publication number: 20040034138Abstract: A salt-sensitive film-forming polymer composition is presented. The salt-sensitivity of the film is produced by the combination of the polymer and at lest one salt-sensitive adjuvant that affects the properties of the film. The film has integrity in an aqueous solution containing 0.5 weight percent or more of an inorganic salt, yet in water the adjuvant dissolves, causing the polymer film to lose integrity. The polymer composition may be used in applications requiring a salt-trigger, such as flushable non-woven products, and triggerable delivery systems for a variety of materials such as in detergents.Type: ApplicationFiled: April 16, 2003Publication date: February 19, 2004Inventors: Richard Buscall, Martin W. Murray, Dongyun Huang, John F. Jennings
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Publication number: 20040034150Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) a cure-enhancing amount of at least one polyalkylene oxide; and (e) at least one high molecular weight thiuram disulfide. The compositions may also include suitable amounts of other ingredients such as carbon black, antiozonants, antioxidants, etc.Type: ApplicationFiled: August 15, 2003Publication date: February 19, 2004Applicant: UNIROYAL CHEMICAL COMPANY, INC.Inventors: Sung W. Hong, Martin J. Hannon, Peter K. Greene
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Publication number: 20040034134Abstract: A via and contact hole fill composition and method for using the composition in the dual damascene production of circuits is provided. Broadly, the fill compositions include a quantity of solid components including a polymer binder and a solvent system for the solid components. The boiling point of the solvent system is less than the cross-linking temperature of the composition. Preferred solvents for use in the solvent system include those selected from the group consisting of alcohols, ethers, glycol ethers, amides, ketones, and mixtures thereof. Preferred polymer binders are those having an aliphatic backbone and a molecular weight of less than about 80,000, with polyesters being particularly preferred.Type: ApplicationFiled: August 19, 2003Publication date: February 19, 2004Inventors: James E. Lamb, Xie Shao
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Publication number: 20040019142Abstract: Method for making a solvent-containing coating material comprising 5 to 70% by weight of at least one mixture of substances (A). The mixture of substances is obtained by copolymerizing in at least one hydroxy-group containing reactive diluent a mixture (A1) of olefinically unsaturated monomers that contain a1) 1 to 90% by weight, based on mixture (A1), of at least one cycloaliphatic monomer and a2) 0 to 90% by weight, based on mixture (A1), of at least one hydroxy-group containing monomer. The coating material further contains 5 to 70% by weight of at least one hydroxy-group containing polyaddition resin (polyadduct) (B) with a Mn of 800 to 3,500 and 5 to 70% by weight of at least one cross-linking agent (C) for thermally cross-linking the material. The weight of A, B, and C are based on the solid content of the coating material.Type: ApplicationFiled: July 18, 2003Publication date: January 29, 2004Inventors: Heinz-Peter Rink, Ines Mangels, Dunja Mikolajetz, Margret Mollmann
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Publication number: 20040018445Abstract: A chemical amplification type positive resist composition comprising:Type: ApplicationFiled: July 21, 2003Publication date: January 29, 2004Inventors: Makoto Akita, Satoshi Yamaguchi
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Patent number: 6673856Abstract: The present invention relates to improved alditol acetal compositions, in particular 1,3-2,4-di(benzylidene) sorbitol (DBS) or one of its alkylated derivatives. The improvement in these compositions is expressed in particular in terms of flow behavior and/or thermal stability. It is obtained by combining the alditol acetal with an additive selected from tocopherols, polyols and certain of their respective derivatives. These additives may act as binding or densifying agents and/or stabilizing agents or odor maskers. The alditol acetal and additive are advantageously combined by cold mixing, followed by granulation or compaction, also cold. The compositions of the invention, for example based on DBS or the methylated derivatives of DBS, are in the form of densified or compacted powders, granules, pellets, pastilles or extrudates. They are used in particular for preparing plastic or jellified materials or additives for these types of materials.Type: GrantFiled: September 22, 1999Date of Patent: January 6, 2004Assignee: Roquette FreresInventor: Léon Mentink
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Patent number: 6670415Abstract: In the preparation of aqueous cement compositions containing a plasticizer, such as an EO/PO polymer-containing plasticizer, or EO/PO comb polymer-containing plasticizer, and further containing clay, such as a smectite clay, which expands when in contact with water, the step of providing an agent operative to modify the clay whereby the plasticizer absorbing capability of the clay is reduced. In exemplary methods of the invention, the plasticizer is an EO/PO (e.g., oxyalkylene) plasticizer and preferably an EO/PO comb polymer, and the clay-activity-modifying agent may comprise an inorganic cation, an organic cation, a polar organic molecule capable of being absorbed by the clay, a clay dispersant (such as a polyphosphate), or a mixture thereof. For clay-activity-modifying agents which comprise a cation or a polar organic molecule, the agent is preferably added to the clay before water is introduced to the clay.Type: GrantFiled: November 6, 2001Date of Patent: December 30, 2003Assignee: W. R. Grace & Co.-Conn.Inventors: Leslie A. Jardine, Hideo Koyata, Kevin J. Folliard, Chia-Chih Ou, Felek Jachimowicz, Byong-Wa Chun, Ara A Jeknavorian, Christon L. Hill
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Patent number: 6667105Abstract: A coating composition for forming insulating films, a non-oriented electrical steel sheet with the coating composition coated thereon, and a method for forming the insulating films on the steel sheet, are disclosed. The coating composition includes the following ingredients for each 100 g of phosphoric acid of a primary aluminum phosphate solution. The coating composition comprises 28-98 g (solid weight) of an acid-soluble emulsion type acrylic-styrenic copolymer resin, 6-18 g of zinc nitrate, 4-13 g of a silicon additive, 18-35 g of ethylene glycol, and 3-11 g of non-ionic surfactant. The non-oriented electrical steel sheet is coated with the above coating composition. The coating composition is superior in roll coating workability and in film characteristics, and further, it is environmentally friendly and has superior aesthetics.Type: GrantFiled: November 15, 2001Date of Patent: December 23, 2003Assignee: Pohang Iron & Steel Co., Ltd.Inventors: Young-Jong Yoo, Sam-Kyu Chang, Seok-Joo Lee
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Publication number: 20030207973Abstract: A thermoplastic resin composition for an electrical/electronic contact part according to the present invention includes a thermoplastic resin and a polyol, wherein the polyol is contained in a range of 0.2 to 10 parts by weight based on 100 parts by weight of the thermoplastic resin. Alternatively, a thermoplastic resin composition for an electrical/electronic contact part according to the present invention includes: a thermoplastic resin; a halogenated aromatic compound which is contained in a range of 1 to 50 parts by weight based on 100 parts by weight of the thermoplastic resin; and a double salt represented by at least one of (X2O)n.Sb2O5 and (YO)n.Sb2O5, where X represents a monovalent alkaline metal element, and Y represents a divalent alkaline earth metal element, and n represents a ratio of X2O or YO to Sb2O5 exceeding 0.7, the double salt having an adsorbed water elimination rate of not more than 50 min.Type: ApplicationFiled: April 4, 2003Publication date: November 6, 2003Applicants: OMRON CORPORATION, MITSUBISHI ENGINEERING-PLASTICS CORPORATIONInventors: Yutaka Takenaka, Kenji Funaki, Toshiyuki Furuya, Shigeru Muramatsu, Yoshitaka Kanazawa, Osamu Kimura
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Patent number: 6620875Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) a cure-enhancing amount of at least one polyalkylene oxide; and (e) at least one high molecular weight thiuram disulfide. The compositions may also include suitable amounts of other ingredients such as carbon black, antiozonants, antioxidants, etc.Type: GrantFiled: September 4, 2001Date of Patent: September 16, 2003Assignee: Uniroyal Chemical Company, Inc.Inventors: Sung W. Hong, Martin J. Hannon, Peter K. Greene
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Patent number: 6617377Abstract: A resistive composition for screen printing onto a substrate. The resistive composition, based on total composition has a) 5-30 wt. % of polymer resin, b) greater than 0 up to and including 10 wt. % of thermosetting resin, c) 10-30 wt. % conductive particles selected from the group consisting of carbon black, graphite and mixtures thereof and d) 0.025-20 wt. % carbon nanoparticles, wherein all of (a), (b), (c) and (d) are dispersed in a 60-80 wt. % organic solvent.Type: GrantFiled: October 25, 2001Date of Patent: September 9, 2003Assignee: CTS CorporationInventor: Antony P. Chacko