Antimony Patents (Class 524/409)
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Patent number: 7601775Abstract: The present invention has for its object to provide a fire retardant resin composition which is not only halogen-free and, hence, eliminating the adverse effect to the environment and human physiology but also reflecting an excellent fire retardancy imparted to a polyphenol having inherently favorable physical properties and heat resistance. The present invention is a fire retardant resin composition comprising a polyphenol compound and an inorganic microfine particle, wherein said polyphenol compound has such a structure that aromatic units each having at least one phenolic hydroxyl group are connected to one another through an organic unit containing two or more carbon atoms, and said inorganic microfine particle is a product of hydrolysis and condensation of an alkoxide compound and/or a carboxylic acid salt compound.Type: GrantFiled: May 19, 2003Date of Patent: October 13, 2009Assignee: Nippon Shokubai Co., Ltd.Inventors: Takuo Sugioka, Naoko Hirano
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Publication number: 20090252772Abstract: The invention relates to platelet-shaped pearlescent pigments that are coated with at least one mixed inorganic/organic layer for improving their application properties, and of these, particularly their mechanical properties, and to methods for the production thereof and to the use thereof. The said mixed inorganic/organic layer comprises at least one at least partially crosslinked inorganic metal-oxide component and an organic component. The organic component is at least one organic oligomer and/or polymer, which is covalently bonded, at least in part, to the inorganic network via network formers, wherein the coating comprises at least one mixed inorganic/organic layer, which mixed layer comprises, at least in part, an inorganic network having one or more inorganic oxide component(s) and at least one organic component, the organic component being, at least in part, an organic oligomer and/or polymer covalently bonded, at least in part, to the inorganic network via one or more organic network formers.Type: ApplicationFiled: February 22, 2007Publication date: October 8, 2009Inventors: Frank Henglein, Stefan Trummer, Ulrich Schmidt, Günter Kaupp, Peter Krüger
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Publication number: 20090238957Abstract: Cable coatings having effective low-smoke emission, fire resistance and moisture resistance provided by a single layer are described. The cable coatings contain an base polymer, a oxygen containing ethylene copolymer, a fire retardant and a synergistic blend of magnesium hydroxide and aluminum hydroxide. Cables coated with the described coatings have improved wet electrical performance, and satisfactory fire performance and smoke characteristics.Type: ApplicationFiled: March 21, 2008Publication date: September 24, 2009Inventor: Timothy J. Clancy
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Publication number: 20090190224Abstract: A resin composition includes a binder component having at least one of a monomer and an oligomer of one or more of a fluorine system and a silicone system having a polymerizable functional group in a molecule. The resin composition also includes fine metal oxide particles, and a polymerization initiator. The fine metal oxide particles include particles selected from the group of zinc oxide, indium oxide, tin oxide, antimony oxide, tin-doped indium oxide (ITO), antimony-doped tin oxide (ATO), zinc-doped indium oxide (IZO), aluminum-doped zinc oxide (AZO), and fluorine-doped tin oxide (FTO).Type: ApplicationFiled: January 20, 2009Publication date: July 30, 2009Applicant: CANON KABUSHIKI KAISHAInventor: Hidefumi Iwasa
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Publication number: 20090170992Abstract: A composite material includes a polymer and a colloidal metal oxide. The composite material has a Plasma Etch Index of 40 relative to a polymer absent the colloidal metal oxide.Type: ApplicationFiled: December 26, 2008Publication date: July 2, 2009Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Ilya L. Rushkin, Matthew A. Simpson, Rojendra Singh
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Publication number: 20090130453Abstract: An active energy ray-curable resin composition comprises a compound (A) having an active energy ray-curable unsaturated bond in a molecule, an anti-staining property-imparting agent (B) which is a fluorine-containing polyether compound having a perfluoropolyether unit, a urethane bond and an active energy ray-curable unsaturated bond in a molecule, a compound (C) represented by the general formula (1): wherein R1, R2 and R3 may be either the same or different, and are respectively an organic group having at least one functional group selected from the group consisting of a vinyl group, an epoxy group, a (meth)acryloxy group, an amino group and a mercapto group, and n is an integer of 0 or more; and inorganic fine particles (D).Type: ApplicationFiled: October 15, 2008Publication date: May 21, 2009Inventors: Kazushi Tanaka, Kenji Yoneyama, Toshifumi Midorikawa, Takashi Nishio
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Transparent, electrically conductive, coated polyester film, process for its production, and its use
Patent number: 7534487Abstract: The invention relates to a transparent, electrically conductive, biaxially oriented, single- or multilayer polyester film which includes a coating composed of (a) conductive (ITO) indium tin oxide particles or (ATO) antimony tin oxide particles, or of a mixture of these. The film further include other conductive components (b). The other conductive components (b) may be present either in the coating including ITO particles and/or ATO particles or in a layer in contact therewith. The conductive component (b) may also be a metal layer in contact with the ITO and/or ATO. The film is only oriented or relaxed prior to application of the ITO and/or ATO coating. The invention further relates to a process for the production of the film, and its use.Type: GrantFiled: March 18, 2005Date of Patent: May 19, 2009Assignee: Mitsubishi Polyester Film GmbHInventors: Dagmar Klein, Holger Kliesch, Thorsten Kiehne, Bodo Kuhmann, Franz Hora, Gottfried Hilkert, Manfred Wiederhold -
Publication number: 20090105374Abstract: Compositions having good impact performance can be made from a thermoplastic (e.g., a polyolefin such as polypropylene or HDPE) and an ethylene multi-block copolymer. The compositions are easily molded and often have particular utility in making, for example, automotive facia, parts and other household articles.Type: ApplicationFiled: September 23, 2008Publication date: April 23, 2009Applicant: Dow Global Technologies Inc.Inventors: Shaofu Wu, Yunwa W. Cheung, Eddy I. Garcia-Meitin, Walter J. Brown
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Publication number: 20090069478Abstract: To provide a polyamide resin composition which inhibits generation of a gas, formation of decomposition products and discoloration of molded articles even under high molding temperature conditions, is excellent in incombustibility and toughness, and heat resistance in a reflow soldering step being required for surface mounting. The present invention provides a flame-retardant polyamide composition comprising 20 to 80% by mass of polyamide (A), 5 to 40% by mass of a flame retardant (B), 0.01 to 0.45% by mass of an antimony compound (C) and 0.5 to 10% by mass of a salt of zinc or calcium (D).Type: ApplicationFiled: March 9, 2006Publication date: March 12, 2009Applicant: Mitsui Chemicals, Inc.Inventors: Masashi Seki, Kunihiro Ohuchi
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Publication number: 20090062447Abstract: A particulate chromatic resin composition comprises an unused thermoplastic resin component, a chromatic pigment and a white pigment, or a particulate white resin composition comprises an unused thermoplastic resin component, a white pigment and a black pigment, in which a sheet made from resin composition shows a relationship between a lightness and a light transmittance satisfying the following condition: 1300?(L*×B)?4000 wherein L* means a lightness of a sheet of 3 mm thick having been made of the resin composition, and B means a total light transmittance in terms of % of a sheet of 50 ?m thick having been made of the resin composition.Type: ApplicationFiled: April 17, 2006Publication date: March 5, 2009Applicant: Ube Industries, Ltd.Inventors: Yasuo Kita, Tomohiko Akagawa, Tatsushi Ako, Kenji Nozaki, Satoru Yasui
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Publication number: 20090041970Abstract: Disclosed herein are an adhesive sheet and a manufacturing method thereof. The adhesive sheet comprises a polyvinyl chloride sheet formed of a polyvinyl chloride sheet comprising polyvinyl chloride, tourmaline and/or kiyoseki, and a flame retardant. The adhesive sheet may further comprise an antibacterial/deodorant layer formed on one side of the polyvinyl chloride sheet. The adhesive sheet has excellent ability to remove volatile organic compounds (VOCs), and excellent flame retardancy and printability.Type: ApplicationFiled: July 9, 2006Publication date: February 12, 2009Applicant: LG CHEM, LTD.Inventors: Dong-Kon Lee, Mi-Ok Lyu, Dong-Hoon Lim
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Patent number: 7479517Abstract: The present invention provides a process for the preparation of Fast Reheat (FRH) bottle grade polyethylene terephthalate (PET) resin by dispersing micron-sized carbon black in monoethylene glycol in the presence of dispersing agents and adding nano-sized particles of ferric oxide and metallic antimony to obtain a mixed carbon slurry followed by the preparation of a polymer slurry of pure terepthalic acid, mono ethylene glycol, isopthalic acid in the presence of a polymerisation catalyst and color toners, said carbon slurry and polymer slurry are added to obtain an addition mixture, which is followed by esterification and polymerisation in the presence of heat stabilizing additives to obtain Fast Reheat (PET) Resin.Type: GrantFiled: November 18, 2004Date of Patent: January 20, 2009Assignee: Futura Polyesters Ltd.Inventors: Sanjay T. Kulkarni, Mavila P. K. Unni
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Patent number: 7452934Abstract: The invention relates to a flame retardant polyamide composition, comprising a polyamide polymer, a polyamide prepolymer, a halogen containing flame retardant, and an antimony containing synergist having a low lead content. The composition shows surprisingly improved mechanical properties. The invention also relates to a process for preparing the flame retardant polyamide composition, use the flame retardant polyamide composition for preparing moulded parts and to a moulded part obtainable from the flame retardant polyamide composition.Type: GrantFiled: May 14, 2004Date of Patent: November 18, 2008Assignee: DSM IP Assets B.V.Inventor: Johannes H. G. Ottenheijm
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Publication number: 20080255278Abstract: A moulding material for the production of highly flame resistant articles with a matrix of a thermoplastic and a particulate pigment dispersed therein is characterized in that the pigment is light-sensitive and changes colour under the influence of laser light and in that the pigment is a reaction product of at least one halogen-free flame retardant organic nitrogen base with (i) at least one mixed salt with at least two different cations and/or with (ii) a mixture of salt type compounds which on heating can be transformed into at least one salt type compound with at least two different cations, as in (i); wherein in variations (i) and (ii), at least one of the cations is selected from a group (A) of elements Ti, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Mo, Ag, Sn, Sb, La, Pr, Ta, W and Ce and at least one further cation is selected from a group (B) of elements from periods 3 and 6 of groups II and III, periods 5 and 6 of group IV and periods 4 and 5 of groups III to VIII and the lanthanides of the periodicType: ApplicationFiled: October 14, 2005Publication date: October 16, 2008Applicant: Chemische Fabrik Budenheim KGInventors: Thomas Futterer, Hans-Dieter Naegerl, Vincens Mans Fibla, Ruediger Wissemborski
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Publication number: 20080224366Abstract: A composite material includes polyimide material, a particulate metal oxide dispersed in the polyimide material in an amount between about 0.1 wt % and about 20.0 wt %, and a carbonaceous material dispersed in the polyimide material in an amount between about 0.0 wt % and about 45.0 wt %.Type: ApplicationFiled: December 31, 2007Publication date: September 18, 2008Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Gwo S. Swei, Ilya L. Rushkin, David Worth House, Pawel Czubarow
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Publication number: 20080194736Abstract: The present invention relates to a process and a product of forming polymer (especially PVC) nanocomposites with a variety of nanofillers. The present invention provides a method for forming a polymer nanocomposite, comprising powder mixing a composition comprising polymer resin, a nanofiller, and a coupling agent for a residence time of about 4 to about 8 minutes to form a dry blend and extruding the dry blend in an extrusion process. Additionally, the present invention relates to a polymer nanocomposite formed by a process, comprising powder mixing a polymer resin, a nanofiller, and a coupling agent for a residence time of about 4 to about 8 minutes to form a dry blend and extruding the dry blend in an extrusion process to achieve homogeneous dispersion of nanofillers in the polymer matrix.Type: ApplicationFiled: February 13, 2007Publication date: August 14, 2008Inventor: Minqiu Lu
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Publication number: 20080194750Abstract: A process for removing metal species from a composition comprising contacting: a. an oligomer mixture stream comprising the monomers of a partially aromatic polyester polymer and at least one metal species, or b. a molten polyester polymer stream comprising partially aromatic polyester polymers and at least one metal species, with a non-catalytic porous material in the presence of hydrogen to produce a treated stream containing a reduced amount of at least one metal species. There is also provided a composition comprising a partially aromatic polyester polymer having an It.V. of at least 0.50 produced in a direct esterification melt phase process, from greater than 0 to less than 50 ppm antimony, and less than 40 ppm cobalt. There is also provided a composition comprising partially aromatic polyester polymers having an It.V. of at least 0.50 produced in an ester exchange melt phase process, from greater than zero to less than 5 ppm titanium, and less than 10 ppm manganese.Type: ApplicationFiled: April 17, 2008Publication date: August 14, 2008Applicant: Eastman Chemical CompanyInventors: Zhufang Liu, Jeff Scott Howell
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Publication number: 20080139714Abstract: This invention pertains to highly filled polymer compositions comprising a low molecular weight ethylene and/or alpha olefin homopolymers and copolymers, or blends therefrom, filled with high concentrations of fillers or additives. Examples of such fillers or additives include fire retardants, talc, ceramic manufacturing agents, color concentrates, crosslinking agents, and blowing agents. Because of the low crystallinity (and therefore high percentage of amorphous phase) and low viscosities of the base polymers, highly processable compositions can be formed containing even if containing relatively high loadings of fillers or additives. Such highly filled compositions are thus ideally suited as concentrates or masterbatch formulations for a variety of different compounding applications.Type: ApplicationFiled: November 27, 2007Publication date: June 12, 2008Applicant: Dow Global Technologies Inc.Inventors: Selim Yalvac, Brad Moncla, Michael J. Levinson, Teresa Karjala
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Publication number: 20080119595Abstract: A flame retardant synthetic solid surface material is disclosed which in one aspect meets stringent requirements for flammability, heat release, smoke density and toxic gas release making it suitable for commercial aircraft and similar high safety applications. The solid surface material comprises an organic resin component and a filler system comprised of at least one flame retardant substance. Also disclosed herein are methods for the manufacture of said solid surface materials and exemplary uses thereof.Type: ApplicationFiled: November 17, 2006Publication date: May 22, 2008Inventors: Steve W. Waters, Paul D. Hiltman
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Patent number: 7223467Abstract: A biaxially oriented laminated polyester film which is a co-extruded laminated polyester film comprising at least three polyester layers with the intermediate layer containing a dye which is substantially dissolved in polyesters, said film having on one side thereof a resin layer containing metal-added metal oxide particles or metal oxide particles. This film is capable of preventing precipitation of the dye on the film surface, excels in heat insulation and aesthetic effect in use, and is suited for application to windows.Type: GrantFiled: September 22, 2003Date of Patent: May 29, 2007Assignee: Mitsubishi Polyester Film CorporationInventor: Kazuhiro Kunugihara
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Patent number: 7202288Abstract: 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.Type: GrantFiled: November 5, 2003Date of Patent: April 10, 2007Assignee: Merck Patent GmbHInventors: Helge Bettina Kniess, Gerhard Pfaff, Matthias Kuntz, Hans-Juergen Brehm, Reiner Delp
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Patent number: 7112631Abstract: High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.Type: GrantFiled: October 24, 2002Date of Patent: September 26, 2006Assignee: National Starch and Chemical Investment Holding CorporationInventors: Yue S. Zhang, Ju-Ming Hung, Wayne K. Chu
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Patent number: 7105594Abstract: An adhesive having a resin selected from polyvinyl butyral resins, phenolic resins, epoxy resins, and mixtures thereof, and at least one type of filler such as a carbon filler, for use in seaming components useful in electrostatographic, contact electrostatic, digital and other like machines.Type: GrantFiled: April 11, 2001Date of Patent: September 12, 2006Assignee: Xerox CorporationInventors: Ihor W. Tarnawskyj, Joseph A. Swift, Christopher P. Manos, Theodore Lovallo
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Patent number: 7056552Abstract: A heat-sensitive adhesive material includes a substrate, a heat-sensitive adhesive layer containing a thermoplastic resin and a solid plasticizer formed on the substrate, and a heat-fusible substance capable of depressing the solidifying point of the solid plasticizer in at least one of the heat-sensitive adhesive layer and a layer adjacent to the heat-sensitive adhesive layer. The heat-fusible substance satisfies the following condition (A): E1<E2 where E1 is heat energy to fuse the solid plasticizer; and E2 is heat energy to fuse the heat-fusible substance.Type: GrantFiled: August 28, 2002Date of Patent: June 6, 2006Assignee: Ricoh Company, Ltd.Inventors: Tomoyuki Kugo, Toshiaki Ikeda
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Patent number: 7053143Abstract: The polyester-based resin composition of the present invention comprises a polyamide resin, a polyester resin containing an antimony compound and a compound selected from the group consisting of inorganic acid salts and hydroxides of group-1 or -2 metals of the periodic table and transition metals. In the polyester-based resin composition, the phosphorus atom concentration, the antimony atom concentration, and the blending ratio of the inorganic acid salt or hydroxide to the phosphorus compound are regulated so as to satisfy the specific relationships to effectively prevent the darkening due to the deposition of antimony metal, thereby providing the polyester-based resin composition having excellent gas barrier properties and a good appearance with minimized darkening.Type: GrantFiled: September 12, 2003Date of Patent: May 30, 2006Assignee: Mitsubishi Gas Chemical Co., Inc.Inventors: Akira Mori, Koji Yamamoto
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Patent number: 7048970Abstract: A method of making a fuser member having a support comprising the steps of: A) providing a support; B) coating from an organic solvent onto the support a coating composition comprising a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, an aminosiloxane, and antimony-doped tin oxide particles, the fluorocarbon thermoplastic random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent, z is from 10 to 90 mole percent, x+y+z equals 100 mole percent; and C) curing the coating composition for 5 to 10 hours at a temperature in the range of 25° C. to 275° C.Type: GrantFiled: June 30, 2000Date of Patent: May 23, 2006Assignee: Eastman Kodak CompanyInventors: Jiann H. Chen, Joseph A. Pavlisko, Charles C. Anderson, Robert A. Lancaster
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Patent number: 7049359Abstract: The present invention provides a wall for a package, which wall comprises, or includes a layer comprising, a composition comprising a polymer and capable of scavenging oxygen through the metal-catalysed oxidation of an oxidizable organic component thereof. The oxidizable organic component is preferably itself a polymer, and may be the only polymer in the composition. Preferred compositions include a blend of 96% polyethylene terephthalate and 4% poly (m-xylyleneadipamide) containing 200 ppm cobalt as catalyst, with good permeance-versus-time performance (3) when formed into a bottle.Type: GrantFiled: October 30, 2001Date of Patent: May 23, 2006Assignee: Constar International, Inc.Inventors: Michael Alexander Cochran, Rickworth Folland, James William Nicholas, Melvin Edward Riddell Robinson
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Patent number: 6951896Abstract: The invention relates to a flame-retardant thermoplastic composition which comprises at least (A) a thermoplastic polymer and (B) a flame-retardant system and which also contains (C) an n-alkanelactam-substituted polymer. Such a composition shows both a good flame retardancy, in particular a short afterflame time and little dripping, and also excellent mechanical properties. In particular, the n-alkanelactam-substituted polymer is a polyolefine, substituted with n-alkanelactam groups, with n being chosen from between 2 and 12. More in particular, the n-alkanelactam is polyvinyl pyrrolidone. Preferably, the thermoplastic polymer is a polycondensation polymer, in particular a polyamide, a polyester or a polycarbonate. Particularly suitable for use as the polyamide are PA-6, PA-6,6, PA-4,6 and semi-aromatic polyamides. The flame-retardant system may be both a halogen-containing and a halogen-free system.Type: GrantFiled: March 25, 2002Date of Patent: October 4, 2005Assignee: DSM IP Assets B.V.Inventor: Johannes H. G. Ottenheijm
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Patent number: 6911254Abstract: Laminates are disclosed having interlayers containing an infrared absorbing amount of lanthanum hexaboride (LaB6) coated on or dispersed in a thermoplastic polymeric matrix. Preferably, the LaB6 is combined with other materials, such as indium tin oxide, antimony tin oxide, organic dyes or pigments in a polymeric matrix of polyvinyl butyral (PVB). Alternatively, LaB6 is coated on a sheet of polyethylene terephthalate and encapsulated with one or more sheets of PVB. The interlayers having LaB6 dispersed therein or coated thereon are advantageously combined with encapsulation layers, reflective layers, dyed layers and/or pigmented layers.Type: GrantFiled: May 16, 2002Date of Patent: June 28, 2005Assignee: Solutia, Inc.Inventors: W. Keith Fisher, Paul D. Garrett, Howard D. Booth, Jr., James R. Moran
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Patent number: 6903153Abstract: The invention relates to a polymer composition containing a polymer and, as an additive for making a dark laser marking, at least 0.1 wt. % antimony trioxide having an average particle size above 0.5 micrometer. The invention also relates to articles wholly or partly made of the polymer composition and to a process for applying a dark laser mark onto a light background of such article. The polymer composition according to the invention can be marked with laser light of wavelength 1064 nm.Type: GrantFiled: December 26, 2001Date of Patent: June 7, 2005Assignee: DSM IP Assets B.V.Inventors: Esther Wessels, Johannes F. Higler
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Patent number: 6875805Abstract: An acrylic material which is flame retardant comprises 4.9 to 94.9% by wt of an acrylic composition, 5-95% by wt of a halogen-containing polymer, especially PVC, and 0.1-25% by wt of an inorganic composition comprising at least one of an oxide, hydroxide, carbonate, borate, stearate, chloride or bromide, zinc, magnesium, molybdenum, antimony, aluminum, tin, copper, manganese, cobalt or iron.Type: GrantFiled: May 29, 2003Date of Patent: April 5, 2005Assignee: Lucite International UK LimitedInventors: Paul Eustace, Neil Andrew McCathy, Nicholas John Marston
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Patent number: 6838494Abstract: The present invention provides a light reflecting polymeric composition that includes at least one halogenated-flame-retardant-additive-free polymer having dispersed therein a pigment package including a combination of Sb2O3 and TiO2. The Sb2O3 and TiO2 preferably have an average particle size within the range of from about 0.05 ?m to about 1.0 ?m, and more preferably about 0.2 ?m. When used in combination, the Sb2O3 and TiO2 pigments synergistically interact together to provide a polymeric composition exhibiting a reflectivity that is substantially higher than can be obtained by the use of either of the pigments alone.Type: GrantFiled: December 30, 2002Date of Patent: January 4, 2005Assignee: Ferro CorporationInventors: Deenadayalu Chundury, Richard Abrams, Ronald M. Harris, Mir Ali, Theophilus G. McGee, II, Susan T. Schmidt
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Patent number: 6833402Abstract: The flame-retardant polyamide composition of the present invention comprises (A) 20 to 80% by weight of an aromatic polyamide, composed of recurring units of dicarboxylic acid component unit and diamine component unit, the former composed of 30 to 100% by mol of a terephthalic acid component unit and 0 to 70% by mol of an aromatic dicarboxylic acid component unit other than terephthalic acid and/or 0 to 70% by mol of a C4-C20 aliphatic dicarboxylic acid component unit and the latter composed of an aliphatic diamine component unit and/or an alicyclic diamine component unit; and having an MFR of 40 to 300 g/10 minutes, determined at a load of 2,160 g and temperature of 10° C. plus melting point, and melting point exceeding 290° C.; (B) 5 to 50% by weight of an inorganic reinforcing agent, (C) 5 to 40% by weight of a bromine-based flame retardant, containing at least one type of polybrominated styrene obtained by polymerization of brominated styrene, and (D) 0.Type: GrantFiled: August 7, 2001Date of Patent: December 21, 2004Assignee: Mitsui Chemicals, Inc.Inventor: Kunihiro Ouchi
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Patent number: 6822024Abstract: A composition of a compounded PVC substrate that is suitable as an extrudate in very wide extruders. The composition is for use as a coating on scrim in the manufacture of billboards, wherein the composition does not yellow or burn, even in extruders having a die 215 inches wide (5,486 mm) with a 1.5 to 2.0 mm lip opening average. The composition has excellent printability, weather resistance and a price point that is low enough to meet competition. The composition has minimal quantities of lubricants and other processing aids, and utilizes a PVC suspension resin having high porosity. The invention enables the fabrication of printable billboard sheeting that is seamless.Type: GrantFiled: December 5, 2002Date of Patent: November 23, 2004Assignee: Cooley, IncorporatedInventors: Paul Alan Spirkowyc, Dattatreya Ramesh Panse
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Publication number: 20040220312Abstract: The present invention provides a polypropylene resin composition including a polypropylene resin having a melt flow rate of 4-18 g/10 minutes, a flame retardant additive having a low melting point, an antimony oxide, a UV stabilizer, a silane coupling agent, and titanium dioxide as a light-blocking agent. The resin composition of the invention produces products exhibiting excellent flame retarding properties, stability against weather, and maintainability of physical/mechanical properties as shown by maintaining the original flame retarding properties after long periods of outdoor exposure and hydrothermal dipping treatments.Type: ApplicationFiled: October 27, 2003Publication date: November 4, 2004Inventors: In-Sik Jung, Jong-Soo Hong, Sung-Man Lee, Man-Seang Her
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Publication number: 20040209984Abstract: Thermoplastic molding compositions comprisingType: ApplicationFiled: January 5, 2004Publication date: October 21, 2004Inventor: Michael Geprags
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Publication number: 20040176511Abstract: The present invention relates to a thermoplastic polyester-based flame-retardant resin composition comprising (A) 100 parts by weight of a thermoplastic polyester resin, (B) 3 to 50 parts by weight of a bromine-containing aromatic compound, (C) 2 to 30 parts by weight of an antimony oxide compound, (D) 0.1 to 3 parts by weight of polytetrafluoroethylene having fibril-forming abilities, and (E) 0.7 to 8 parts by weight of a lamellar filler.Type: ApplicationFiled: February 6, 2004Publication date: September 9, 2004Applicant: Mitsubishi Engineering-Plastics CorporationInventors: Takise Osamu, Saito Ryo
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Publication number: 20040176510Abstract: Thermoplastic molding compositions comprisingType: ApplicationFiled: December 30, 2003Publication date: September 9, 2004Inventor: Michael Geprags
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Patent number: 6780916Abstract: A resin composition provides good optical properties when stretched and efficient oxygen-scavenging, the resin composition comprising a film-forming polyester and an effective amount of oxygen-scavenging particles, wherein the particles have a particle size distribution such that particles of less than about 25 microns in size do not exceed a concentration defined by a formula that includes the apparent density of the particles. Another resin composition comprises a film-forming polyester and from about 50 to about 2500 parts by weight of iron per million by weight of the resin, wherein the amount of iron particles having a size of less than about 20 microns does not exceed about 800 parts per million by weight of the resin. A method is also provided for incorporating high levels of oxygen-scavenging particles into a film-forming polyester resin composition with low haze when stretched.Type: GrantFiled: July 26, 2001Date of Patent: August 24, 2004Assignee: M & G USA CorporationInventors: Deborah Tung, Edwin A. Sisson, Roy A. Leckonby
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Patent number: 6780963Abstract: The polyamide resin composition of the invention is characterized by having a solder reflow heat-resistant temperature of not lower than 250° C. Since the polyamdie resin composition has low water absorption and is excellent in moldability, heat resistance, shape stability and mechanical strength, it can be suitably used for, for example, automobile parts and electric or electronic parts.Type: GrantFiled: August 21, 2002Date of Patent: August 24, 2004Assignee: Mitsui Chemicals, Inc.Inventors: Masahiro Sawada, Kunihiro Ohuchi
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Patent number: 6780911Abstract: Molding compositions including low molecular weight polyhydroxyalkanoates are provided. The use of the low molecular weight polyhydroxyalkanoates as a binder in molding compositions provides improved binder removal in the finished molded product, and offers a wide range of physical properties suitable for use in a variety of processing conditions. The composition preferably includes a powdered material, such as a metal powder, ceramic powder, or blend, admixed with a low molecular weight polyhydroxyalkanoate binder. The compositions are useful in powder processing techniques, such as injection molding, slip casting, tape casting, or extrusion. Methods of forming low molecular weight polyhydroxyalkanoates are also described.Type: GrantFiled: August 21, 2001Date of Patent: August 24, 2004Assignee: Metabolix, Inc.Inventors: Luhua Zhong, Robert S. Whitehouse
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Publication number: 20040162374Abstract: A marker paint comprises 42 wt % to 52 wt % pigment, 31 wt % to 37 wt % acrylic resin and 17 wt % to 21 wt % silicone resin excluding solvent. The pigment comprises cobalt titanium oxide, titanium nickel antimony oxide, cobalt aluminium oxide or cadmium sulphide selenium to give a green, yellow, blue or red colour respectively. The marker paint is used in conjunction with an irreversible temperature indicating paint to determine if there is any debris and/or dirt on the irreversible temperature indicating paint to affect the accuracy of the temperature measurement of the irreversible temperature indicating paint.Type: ApplicationFiled: January 21, 2004Publication date: August 19, 2004Applicant: ROLLS-ROYCE PLCInventors: Hugh M.L. Watson, Elaine C. Hodgkinson
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Publication number: 20040125603Abstract: The present invention provides a light reflecting polymeric composition that includes at least one halogenated-flame-retardant-additive-free polymer having dispersed therein a pigment package including a combination of Sb2O3 and TiO2. The Sb2O3 and TiO2 preferably have an average particle size within the range of from about 0.05 &mgr;m to about 1.0 &mgr;m, and more preferably about 0.2 &mgr;m. When used in combination, the Sb2O3 and TiO2 pigments synergistically interact together to provide a polymeric composition exhibiting a reflectivity that is substantially higher than can be obtained by the use of either of the pigments alone.Type: ApplicationFiled: December 30, 2002Publication date: July 1, 2004Applicant: Ferro CorporationInventors: Deenadayalu Chundury, Richard Abrams, Ronald M. Harris, Mir Ali, Theophilus G. McGee, Susan T. Schmidt
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Publication number: 20040106714Abstract: The invention relates to a polypropylene-based composition for a fire-resistant plastic material.Type: ApplicationFiled: December 18, 2002Publication date: June 3, 2004Inventor: Gerard Moraine
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Patent number: 6737454Abstract: Impact-resistant polycarbonate and/or polyester carbonate compositions containing at least one oxalate compound selected from the group consisting of metal oxalates, metal hydroxy oxalates, oxalic acid esters and metal salts of oxalic acid esters in quantities of 0.1 to 5 parts by weight (based on 100 parts by weight of the total composition) display an advantageous combination of flow line strength and stress-cracking resistance on exposure to chemicals combined with high thermal stability and good processing properties and they are also flame-resistant.Type: GrantFiled: September 17, 2002Date of Patent: May 18, 2004Assignee: Bayer AktiengesellschaftInventors: Andreas Seidel, Thomas Eckel, Dieter Wittmann
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Publication number: 20040092638Abstract: Polyamide compositions containing non-melt-processible fluoropolymers as additives, and processes for making such additives. The fluoropolymer particles have a standard specific gravity (SSG) of less than 2.225 and comprise a core of high molecular weight polytetrafluoroethylene and a shell of lower molecular weight polytetrafluoroethylene or modified polytetrafluoroethylene.Type: ApplicationFiled: August 27, 2003Publication date: May 13, 2004Inventors: Marvin M. Martens, Gloria Jean Jones, Clay Woodward Jones
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Publication number: 20040092642Abstract: The present invention relates to a flame-retarded styrene-based plastic composition comprising (A) a styrene-based plastic material (B) a brominated aromatic compound having a melting point from 200° C. to 260° C. in which all bromine atoms are attached to the aromatic ring, (C) a brominated aromatic compound having a melting point above 300° C. in which all bromine atoms are attached to the aromatic ring, (D) an organic compound having at least one 2,3-dibromopropyl group, and optionally (E) antimony trioxide.Type: ApplicationFiled: July 24, 2003Publication date: May 13, 2004Inventor: Hideaki Onishi
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Publication number: 20040077769Abstract: Polyamide molding compositions with improved blistering properties and electrical or electronic components made therefrom are provided. These compositions and components comprise 20-80 weight percent of polyamide or polyamide blend and comprising units derived from terephthalic acid or a derivative, and an aliphatic diamine with 10-20 carbons. Select ranges of inorganic filler and flame retardant and synergist are also disclosed.Type: ApplicationFiled: August 8, 2003Publication date: April 22, 2004Inventors: Marvin M. Martens, Kate Redmond
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Publication number: 20040072929Abstract: A flame retardant molding composition formed from components comprisingType: ApplicationFiled: June 27, 2002Publication date: April 15, 2004Inventor: Daniel A. De Schryver
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Publication number: 20040054052Abstract: Polyolefin-based pallets capable of passing standard pallet flammability tests are prepared by molding the pallet or one or more subassemblies thereof, of a polyolefin molding resin containing a flame retardant package containing a halogenated organic flame retardant, alumina trihydrate, and antimony frioxide. The flame retardants are advantageously supplied as a master batch at a concentration higher than that desired in the pallet or subassembly, in a polyolefin-compatible polymer.Type: ApplicationFiled: September 17, 2002Publication date: March 18, 2004Inventor: Trenton M. Overholt