P Directly Bonded To Oxygen Only Patents (Class 524/140)
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Publication number: 20110144251Abstract: A coated particulate solid composition includes a particulate inorganic solid having deposited on its surface a treatment oil comprising lipids. The particulate inorganic solid can include a base particle of titanium dioxide, zinc sulfide, zinc oxide, iron oxide, lead oxide, aluminum oxide, silicon dioxide, zirconium oxide and/or chromium oxide. The treatment oil is optionally a vegetable oil. The treatment oil containing lipids optionally contains glycerides such as triglycerides, and diglycerides, and can contain phospholipids. In one embodiment, the coated particulate solid composition includes particulate titanium dioxide, wherein the treatment oil provides increased bulk density, and enhanced dispersibility in plastic as well as improved lacing resistance.Type: ApplicationFiled: December 16, 2009Publication date: June 16, 2011Inventor: Modasser El-Shoubary
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Patent number: 7960457Abstract: Disclosed herein is an aqueous mixture curable physically, thermally or both thermally and with actinic radiation, comprising (A) at least one polyurethane binder, which is ionically stabilized, nonionically stabilized, or a combination thereof, and which is saturated, unsaturated, grafted with olefinically unsaturated compounds, or a combination thereof; (B) at least one pigment, which is a color pigment, effect pigment, or a combination thereof; and (C) at least one phosphoric ester of the general formula (R1ORO)3P?O, wherein R is an alkanediyl group comprising 2 to 10 carbon atoms and R1 is an alkyl group comprising 2 to 10 carbon atoms. Also disclosed is a process for preparing the foregoing aqueous mixture, and color and/or effect thermoset or thermoplastic materials comprising the same.Type: GrantFiled: October 25, 2006Date of Patent: June 14, 2011Assignee: BASF Coatings AGInventors: Bernhard Steinmetz, Frank Jansing, Ingo Luer, Norbert Low
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Publication number: 20110136948Abstract: Linear perfluoropolyethers of formula: T—O (CF2O)n (CF2CF2O)m (CF2CF2CF2O)r (CF2OF2CF2CF2O)s—T1 ??(I) wherein n, m, r, s are integers such that the polymer number average molecular weight is comprised between 700 and 100,000 and the n/(n+m+r+s) ratio ranges from 0.05 to 0.40, and respective preparation process by addition of a peroxidic perfluoropolyether of formula (III): T4—O(CF2O)n, (CF2CF2O)m, (O)h—T5 ??(III) having a PO from 1.8 to 4, to a perfluoropolyether oil preheated at a temperature comprised between 150° C. and 250° C. and subsequent exhaustive fluorination of the obtained compound.Type: ApplicationFiled: February 16, 2011Publication date: June 9, 2011Applicant: SOLVAY SOLEXIS S.p.A.Inventors: Pier Antonio GUARDA, Giuseppe Marchionni
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Patent number: 7956111Abstract: A non-halogen flameproof polycarbonate resin composition of the present invention comprises about 100 parts by weight of a polycarbonate resin; and about 0.5 to about 10 parts by weight a phosphorus compound represented by the following Chemical Formula (1) or a combination thereof. The present invention can provide an environmentally friendly polycarbonate resin composition which can have excellent retardancy without releasing hydrogen halide gases during preparation or combustion. wherein R1 and R2 are each independently C1 to C6 alkyl and n is 1 or 2.Type: GrantFiled: December 8, 2009Date of Patent: June 7, 2011Assignee: Cheil Industries, Inc.Inventors: Min Soo Lee, Beom Jun Joo
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Publication number: 20110130500Abstract: The invention relates to a polycarbonate composition having reduced subsequent yellowing of the mouldings produced therefrom on heat ageing and having good optical properties of the polycarbonate composition on processing.Type: ApplicationFiled: September 29, 2010Publication date: June 2, 2011Applicant: Bayer MaterialScience AGInventors: Stephan Konrad, Heinrich Hähnsen, Karl-Heinz Köhler, Marc Buts, Daniel Koch, Frank Guldentops
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Patent number: 7943686Abstract: The disclosure relates to impact-modified polycarbonate compositions and moulding compositions comprising A) aromatic polycarbonate or aromatic polyester carbonate or mixtures of these, B) a mixture containing Ba) at least one graft polymer prepared in emulsion polymerization and Bb) at least one carboxylate salt, wherein this mixture, suspended as a 10 wt. % strength suspension in distilled water, has a pH of >7, C) at least one acidic phosphorus compound with at least one P—OH functionality, which are distinguished compared with the prior art by an improved combination of stability to hydrolysis and heat stability, and which are suitable for production of injection-moulded components which have a good toughness at low temperatures and—even with critical processing conditions (high processing temperatures)—still have a good resistance to stress cracking under the influence of chemicals.Type: GrantFiled: December 2, 2009Date of Patent: May 17, 2011Assignee: Bayer Material Science AGInventors: Andreas Seidel, Evgueni Avtomonov, Thomas Eckel
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Publication number: 20110108191Abstract: An object of the present invention is to provide an active energy beam-curable adhesive composition that has excellent adhesive power under any conditions of high temperature or high humidity, gives little coloration even when used for a long period of time, and gives no deposition of constituents in cold districts. An active energy beam-curable adhesive composition that contains (A) a urethane (meth)acrylate having a polyester skeleton or a polycarbonate skeleton, (B) a phenol compound having one or more —C(CH3)2R groups (R denotes an alkyl group or a phenyl group) in a phenyl group, (C) a phosphite ester compound (provided that it is one having solubility in the composition), and (D) an ethylenically unsaturated group-containing compound other than component (A) above.Type: ApplicationFiled: June 29, 2009Publication date: May 12, 2011Applicant: TOAGOSEI CO., LTD.Inventors: Yasuyuki Sanai, Miki Tachibana, Mikihide Osoegawa
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Patent number: 7939175Abstract: A non-halogenated rubber compound is provided for use in conveyor belts, particularly those used in underground mining. The non-halogenated rubber compound is fire-resistant in accordance with MSHA standards and produces acceptable levels of toxicity and smoke upon burning. Such non-halogenated rubber compound includes a blend of rubbery polymers in combination with aluminum trihydrate, which is a fire retardant, and optionally a phosphate plasticizer, which can provide the rubber compound with a more desirable workability. The blend of rubbery polymers is composed of natural rubber and butadiene rubber, and optionally styrene-butadiene rubber, such blend being present in a total amount of 100 phr. In one embodiment, the aluminum trihydrate is present in an amount of about 30 phr to about 150 phr. In another embodiment, the phosphate plasticizer is present in an amount of about 10 phr to about 60 phr.Type: GrantFiled: October 30, 2009Date of Patent: May 10, 2011Assignee: Veyance Technologies, Inc.Inventors: Kenneth Michael Alexander, David Joseph Maguire
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Patent number: 7935750Abstract: The present invention provides: a polycarbonate light diffusing resin composition in which a first discoloration is a little, and particularly a photo-deterioration caused by a cold-cathode tube as a light source of liquid crystal displays is suppressed; and a light diffuser panel obtained by molding the same. The polycarbonate light diffusing resin composition comprises: (A) 100 parts by mass of an aromatic polycarbonate resin; (B) 0.01 to 10 parts by mass of a light diffusing agent; and (C) 0.05 to 5 parts by mass of a light-resisting agent having a maximum absorption wavelength at 290 to 330 nm in an ultraviolet light absorption spectrum and the light diffuser panel is a light diffuser panel having a thickness of 0.5 to 2 mm and obtained by molding the polycarbonate light diffusing resin composition.Type: GrantFiled: October 20, 2005Date of Patent: May 3, 2011Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masami Kogure, Hiroshi Kawato
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Publication number: 20110097585Abstract: A gel composition usable as an impact resistant absorbing material, comprises a polymer comprising, as a constituent unit, at least one of an acidic group or a basic group, and 50 weight % or more of an ionic liquid. In addition, a method for preparing the gel composition comprises (a) preparing a mixture liquid comprising a monomer or polymer comprising, as a constituent unit, at least one of an acidic group or a basic group, a cross-linking agent and 50 weight % or more of an ionic liquid, and (b) polymerizing and cross-linking said monomer or cross-linking said polymer in said mixture liquid to form a gel composition.Type: ApplicationFiled: April 24, 2009Publication date: April 28, 2011Inventor: Haruhiko Miyazawa
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Publication number: 20110092620Abstract: The present invention relates to hot-melt adhesive compositions comprising in addition to 2-(1,1-dimethylethyl)-6-[[3-(1,1-dimethylethyl)-2-hydroxy-5-methylphenyl]methyl-4-methylphenyl]acrylate as an antioxidant at least one carbodiimide compound.Type: ApplicationFiled: August 23, 2010Publication date: April 21, 2011Applicant: RHEIN CHEMIE RHEINAU GMBHInventors: Christian Scheffner, Bernd Kray, Wilhelm Laufer, Serdar Uestuenbas
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Patent number: 7928151Abstract: A resin composition for a shell mold which reduces smoke generation upon molding of a casting mold and maintains a crumbility and a casting mold strength of a phenolic resin, and resin coated sand by the use thereof are provided. The resin composition for the shell mold includes the phenolic resin and an aromatic condensed phosphate ester. The phenolic resin is used as a binder of the resin coated sand used for producing a main mold and a core for shell mold casting of cast iron, cast steel, aluminum, and the like. The aromatic condensed phosphate ester is very effective as a crumbling agent for improving the crumbility of the casting mold after casting.Type: GrantFiled: December 11, 2006Date of Patent: April 19, 2011Assignee: Hitachi Chemical Company, Ltd.Inventors: Daiki Oniyanagi, Masaru Wada, Yoshirou Oowada, Tetsurou Saikawa
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Publication number: 20110086951Abstract: Disclosed is a transparent/translucent molding composition and process for making prepared from an impact modifier and a resin blend of polycarbonate and a cycloaliphatic polyester having a matching index of refraction.Type: ApplicationFiled: June 21, 2010Publication date: April 14, 2011Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Satish Kumar Gaggar, Johannes Jacobus de Moor, Paul Honigfort, Gabrie Hoogland, Mark van Heeringen, Eelco M.S. van Hamersveld
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Patent number: 7919556Abstract: The present invention provides compositions that enable excellent hardness in coating applications, the compositions containing one or more copolymer having as copolymerized units one or more acrylic monomer with a phosphorus acid-functional group, a polymeric side chain containing multi-acid functional groups, a salt thereof, or a combination thereof, one or more polyurethane dispersion made from a high molecular weight polyol, and one or more coalescent having a normal boiling point of 190° C. or higher. The compositions may be ambient curable.Type: GrantFiled: June 8, 2009Date of Patent: April 5, 2011Assignee: Rohm and Haas CompanyInventors: Kathleen A. Koziski, Gary R. Larson, William J. Rosano, Aurelia de las Cuestas Sheppard
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Publication number: 20110054072Abstract: A white heat-curable silicone/epoxy hybrid resin composition is provided comprising (A) a heat-curable silicone resin, (B) a triazine derived epoxy resin composition, (C) a white pigment, (D) an inorganic filler, and (E) an antioxidant. Antioxidant (E) is a phosphite compound having formula: P(OR1)(OR2)2 wherein R1 and R2 are organic groups of at least 6 carbon atoms. Components (A) and (B) are present in a weight ratio of from 5:95 to 95:5. The composition effectively cures into a product maintaining heat resistance, light resistance and improved strength over a long term.Type: ApplicationFiled: August 31, 2010Publication date: March 3, 2011Inventors: Junichi SAWADA, Yusuke Taguchi
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Publication number: 20110054091Abstract: Described are film(s) and/or sheet(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.Type: ApplicationFiled: November 10, 2010Publication date: March 3, 2011Applicant: EASTMAN CHEMICAL COMPANYInventors: Emmett Dudley Crawford, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
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Publication number: 20110052922Abstract: It is an object of the present invention to provide an interlayer film for a laminated glass in which zinc oxide fine particles are excellently dispersed, a laminated glass, and a zinc oxide fine particle dispersion.Type: ApplicationFiled: March 31, 2009Publication date: March 3, 2011Inventors: Daizo II, Juichi Fukatani, Hirofumi Kitano
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Patent number: 7897673Abstract: The invention concerns flexible high thermomechanical stress-resistant and fire retardant halogen-free thermoplastic compositions, comprising a polyamide block-graft copolymer consisting of a trunk and on average at least one polyamide graft, wherein the grafts are bound to the trunk by the residues of an unsaturated monomer (X) having a function capable of reacting with a polyamide at the amine-terminal, the unsaturated monomer residues (X) being bound on the trunk by grafting or copolymerization from the double bond thereof. The invention is characterized in that the compositions comprise a mixture: 50 to 70 wt. % of polyamide block copolymer, 25 to 35 wt. % of a flame-retardant agent selected among ammonium phosphates, phosphinates, pyrophosphates, and polyphosphates, about 2 wt. % of zeolite, or hydrotalcitemolecular sieves.Type: GrantFiled: June 1, 2007Date of Patent: March 1, 2011Assignee: Arkema FranceInventors: Jean-Jacques Flat, Philippe Blondel, David Meslet
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Patent number: 7893141Abstract: Novel polyester composition comprising a polyester, wherein said polyester comprises structural units derived from substituted or unsubstituted diacid or diester, a substituted or unsubstituted diol; a phosphorus containing compound and at least one selected from a stabilizer and an organic compound comprising at least one functional group is been disclosed. In addition methods for the preparation of the polyester composition and articles derived from said composition is disclosed.Type: GrantFiled: September 30, 2004Date of Patent: February 22, 2011Assignee: SABIC Innovative Plastics IP B.V.Inventors: Gerrit De Wit, Gaurav Mediratta
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Publication number: 20110033695Abstract: Provided are a nanocomposite including a layered inorganic material and a random copolymer containing a hydrophobic monomer and a hydrophilic monomer, a polymer composition including the nanocomposite, and a method for preparing the polymer composition. The random copolymer can be prepared at a low cost in a simple process and function as a compatibilizer in small amounts to maintain excellent properties of the nanocomposite including excellent mechanical characteristics such as abrasion resistance, hardness, tensile modulus and tear resistance, excellent thermal characteristics, high liquid and gas permeability, and low flammability.Type: ApplicationFiled: November 20, 2008Publication date: February 10, 2011Applicant: LG Chem, Ltd.Inventors: No Ma Kim, Bong Keun Lee, Suk Ky Chang, Jae Gwan Lee
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Publication number: 20110028604Abstract: The invention relates to a halogen-free flameproofing agent for curable moulding materials, the use of such flameproofing agents for the flame-retardant treatment of curable moulding materials, a process for the preparation of halogen-free, flame-retardant curable moulding materials, and halogen-free, flame-retardant curable moulding materials.Type: ApplicationFiled: July 30, 2010Publication date: February 3, 2011Applicant: LANXESS DEUTSCHLAND GMBHInventors: Jan-Gerd Hansel, Otto Mauerer
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Publication number: 20110028615Abstract: A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an alicyclic hydrocarbon resin flow promoter, an inorganic filler, a flame retardant and an impact modifier. The compositions may include polycarbonate in an amount of 40% by weight or more of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, inorganic filler, flame retardant, flow promoter, and impact modifier compound wherein a molded sample of the thermoplastic composition is capable of achieving UL94 V0 rating at a thickness of 1.2 mm (±10%); wherein the polymer composition has a melt viscosity of 185 Pa·sec or less, when measured at 270° C. and 1500 sec?1; and wherein a molded sample of the thermoplastic composition has a flexural modulus determined in accordance with ASTM D790 within 3800-8000 MPa; and wherein a 3.2-mm thick molded NII bar comprising the composition has a notched Izod impact strength of 40 to 200 J/m determined in accordance with ASTM D256 at 23° C.Type: ApplicationFiled: July 29, 2010Publication date: February 3, 2011Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Ying Li, Yu Ren, Chunjie Zhang
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Patent number: 7868070Abstract: A thermoplastic molding composition that features improved thermal stability and a relatively low maximum rate of decomposition in the event of fire is disclosed. The composition contains an aromatic polycarbonate and/or polyester carbonate, and a modified layered compound, the modification with organic polymer by means of a solvent-free melt process. Optional additional components include an impact modifier, a thermoplastic (co)copolymer, and a phosphorus compound.Type: GrantFiled: December 11, 2006Date of Patent: January 11, 2011Assignee: Bayer MaterialScience AGInventors: Eckhard Wenz, Uwe Peucker, Thomas Eckel, Dieter Wittmann, Arno Nennemann, Vera Buchholz
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Patent number: 7858680Abstract: Disclosed herein is a thermoplastic composition comprising: a polycarbonate; an impact modifier; a polycarbonate-polysiloxane copolymer; a poly(arylene ether)-polysiloxane copolymer; and an organophosphate in an amount of 2 to 20 weight percent based on the combined weight of polycarbonate, impact modifier, polycarbonate-polysiloxane copolymer, and poly(arylene ether)-polysiloxane copolymer, wherein the composition has a notched Izod impact strength of greater than or equal to 4 kilojoules per square meter (kJ/m2) as determined according to ISO 180/A, a melt viscosity rate of less than or equal to 130 Pascal seconds (Pa·s) as determined according to ISO11443 at 1500 s?1 and 280° C., and a UL94 rating of V1 or better at 0.8 millimeter thickness.Type: GrantFiled: December 29, 2008Date of Patent: December 28, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Vitthal Abaso Sawant, Srinivas Siripurapu, Raja Krishnamurthy, Sandeep Tyagi
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Patent number: 7847012Abstract: A thermally expandable vinyl chloride resin composition is provided. It includes (A) 100 parts by mass of a vinyl chloride resin, (B) 5 to 200 parts by mass of an inorganic filler, (C) 10 to 300 parts by mass of a thermally expandable graphite, (D) 0.1 to 10 parts by mass of a fluororesin, and (E) 10 to 300 parts by mass of a phosphorus compound. The composition exhibits favorable thermal expansion properties and favorable shape retention following thermal expansion upon exposure to high temperatures.Type: GrantFiled: June 5, 2007Date of Patent: December 7, 2010Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Tatsuya Fujimoto, Ken Yahata, Tadashi Amano
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Patent number: 7847007Abstract: The present invention provides a light-diffusing resin composition comprising (A) an aromatic polycarbonate resin in an amount of 100 parts by mass, (B) an acrylic resin in an amount of 0.01 to 1 part by mass, and (C) a light-diffusing agent in an amount of 0.01 to 10 parts by mass, the light-diffusing resin composition which is usable for optical elements in the field of liquid crystal displays, such as light diffuser plates, optical lenses and optical guide plates, street lamp covers, glass substitutes such as laminated glass for vehicles or construction materials, and the like.Type: GrantFiled: April 5, 2005Date of Patent: December 7, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Kawato, Masami Kogure, Yosihiko Horio
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Publication number: 20100305251Abstract: Disclosed are compositions comprising antioxidants and stabilizers, such as, acid scavengers or organic phosphorus stabilizers, and optionally further comprising co-stabilizers. The disclosed compositions are useful as stabilizers for polyolefins and other polymeric materials. The disclosed compositions and methods generally provide longer shelf lifes and better oxidative resistance to materials than currently available antioxidants.Type: ApplicationFiled: May 28, 2010Publication date: December 2, 2010Inventors: Vijayendra Kumar, Rajesh Kumar, Ashish Dhawan, Sui-Zhou Yang, Ashok L. Cholli
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Publication number: 20100294781Abstract: A resin composition of the present invention contains 99 to 30 parts by weight of a cyclic olefin polymer (A); 1 to 70 parts by weight of a soft copolymer (B) obtained by polymerizing at least two kinds of monomers selected from the group consisting of olefins, dienes, and aromatic vinyl hydrocarbons and having a glass transition temperature of 0° C. or lower; and relative to 100 parts by weight of total amount of the cyclic olefin polymer (A) and the soft copolymer (B), 0.001 to 1 part by weight of a radical initiator (C), 0 to 1 part by weight of a polyfunctional compound (D) having two or more radically polymerizable functional groups in a molecule, and 0.5 to 10 parts by weight of a nonionic or anionic antistatic agent (E).Type: ApplicationFiled: April 23, 2008Publication date: November 25, 2010Applicant: MITSUI CHEMICALS, INC.Inventors: Kazuyoshi Kaneko, Priscille Angot
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Patent number: 7838581Abstract: The present invention relates to a polypropylene resin composition, more particularly to a composition comprising an ethylene/propylene block copolymer, an ethylene/?-olefin copolymer rubber, a styrene-based polymer rubber, a polypropylene-silicone rubber master batch, a magnesium compound and an inorganic filler. The polypropylene resin composition of the present invention exhibits superior rigidity, scratch resistance and glossiness, outstanding laser processability and low-temperature impact resistance, and also superior fluidity. Therefore, it is applicable to manufacture interior materials of a vehicle such as an instrument panel. Especially, the present invention is suitable to manufacture an air bag deployable instrument panel assembly requiring no coating.Type: GrantFiled: December 31, 2007Date of Patent: November 23, 2010Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Hong Kim, Yun Jong Jeon
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Patent number: 7833448Abstract: A process for producing a three-dimensional article comprising a poly(ester)carbonate compositions characterized by its flame resistance and high impact strength is disclosed. The composition that contains branched aromatic poly(ester)carbonate, a graft polymer wherein the graft base is silicone rubber or silicone-acrylate rubber, talc, phosphorus-containing flameproofing agent, and an inorganic boron compound, and an optional anti-dripping agent satisfies enhanced fire-protection requirements.Type: GrantFiled: March 19, 2007Date of Patent: November 16, 2010Assignee: Bayer MaterialScience AGInventors: Vera Buchholz, Eckhard Wenz, Thomas Eckel, Burkhard Thuermer, Dieter Wittmann
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Patent number: 7834075Abstract: A poly(ester)carbonate compositions characterized by its flame resistance and high impact strength is disclosed. The composition that contains branched aromatic poly(ester)carbonate, a graft polymer wherein the graft base is silicone rubber or silicone-acrylate rubber, talc, phosphorus-containing flameproofing agent, and an inorganic boron compound, and an optional anti-dripping agent satisfies enhanced fire-protection requirements.Type: GrantFiled: March 19, 2007Date of Patent: November 16, 2010Assignee: Bayer MaterialScience AGInventors: Vera Buchholz, Eckhard Wenz, Thomas Eckel, Burkhard Thuermer, Dieter Wittmann
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Patent number: 7829612Abstract: The present invention provides a light-diffusive polycarbonate-based resin composition which includes (A) 100 parts by mass of an aromatic polycarbonate resin, (B) 0.01 to 10 parts by mass of a light-diffusing agent, and (C) 0.1 to 20 parts by mass of a styrene-(meth)acrylic ester copolymer, and a light-diffusing plate formed from the composition. The light-diffusive polycarbonate-based resin composition can be injection-molded to form a light-diffusing plate having satisfactory precision in thickness for use in comparatively large liquid crystal displays having a size larger than 20 inches.Type: GrantFiled: May 25, 2006Date of Patent: November 9, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masami Kogure, Hiroshi Kawato
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Patent number: 7825179Abstract: A biodegradable resin composition is provided, which is highly transparent with little agglomeration. The biodegradable resin composition comprises a biodegradable polyester resin, a phyllosilicate, and at least one of a polyether phosphate compound, a polar wax and jojoba oil.Type: GrantFiled: October 4, 2006Date of Patent: November 2, 2010Assignee: Unitika Ltd.Inventors: Mitsuhiro Kawahara, Miho Nakai, Kazue Ueda, Akinobu Ogami
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Patent number: 7812061Abstract: A method for manufacturing a recycled polycarbonate raw material for a flame retardant resin composition from discarded and/or recovered optical discs using a polycarbonate resin as a substrate material, and includes (a) a step to identify if 2,2-bis(4-hydroxyphenyl)propane as a divalent phenol of the polycarbonate resin raw material is polymerized as the sole raw material in the polycarbonate resin as the substrate material of the discarded and/or recovered optical discs and (b) a step to remove impurities by a chemical treatment by separating only the discarded and/or recovered optical discs, wherein the polycarbonate resin is identified as polymerized by using 2,2-bis(4-hydroxyphenyl)propane as the sole raw material.Type: GrantFiled: May 10, 2007Date of Patent: October 12, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventor: Toshio Isozaki
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Patent number: 7812066Abstract: The invention relates to a biodegradable resin composition containing a biodegradable resin, a plasticizer and a crystal nucleus agent, the plasticizer being a compound containing two or more ester groups in the molecule thereof, wherein at least one alcohol component constituting the ester contains an alkylene oxide having 2 to 3 carbon atoms, added in the average amount of 0.Type: GrantFiled: October 11, 2007Date of Patent: October 12, 2010Assignee: Kao CorporationInventors: Akira Takenaka, Hiroaki Kishimoto
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Patent number: 7807742Abstract: A polyamide resin composition comprising a polyamide (X) having a diamine constituent unit which is mainly composed of a m-xylylenediamine unit and a dicarboxylic acid constituent unit which is mainly composed of an adipic acid unit; and specific amounts of a phosphorus acid antioxidant and alkaline component. The polyamide (X) is characterized by a specific range of terminal-group concentration balance and a specific amino-group reaction rate. This composition can simultaneously achieve inhabitation of yellow discoloration and reduction of number of gels or fish eyes.Type: GrantFiled: July 20, 2006Date of Patent: October 5, 2010Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kazumi Tanaka, Minoru Kikuchi
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Publication number: 20100249293Abstract: Polyester blends comprising (1) polyesters prepared from terephthalic acid, 100 to 5 mol % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 0 to 95 mol % 1,4-cyclohexanedimethanol and (b) polyesters prepared from terephthalic acid and alkylene glycol. The blends may also contain an impact modifier and a phosphorous stabilizer. These blends can have a combination of thermal stability and toughness—making the materials useful in engineering molding plastics, packaging, films, and fibers.Type: ApplicationFiled: March 22, 2010Publication date: September 30, 2010Applicant: Eastman Chemical CompanyInventors: Mark Allan Treece, Gary Michael Stack, Daniel Henry Bolton
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Patent number: 7799854Abstract: A flame retardant thermoplastic composition comprising a poly(arylene ether), a block copolymer, a liquid polyolefin, and a flame retardant additive composition. The flame retardant additive composition comprises a metal hydroxide, an organic phosphate, and a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, melem polyphosphate, melam polyphosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide, and combinations of two or more of the foregoing. The block copolymer comprises a block that is a controlled distribution copolymer having terminal regions that are rich in alkylene units and a center region that is rich in aryl alkylene units. The flame retardant composition may be used in the production of covered conductors.Type: GrantFiled: May 25, 2007Date of Patent: September 21, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Yong Xiao
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Patent number: 7799855Abstract: A thermoplastic composition contains about 20 to about 90 wt. % of a polycarbonate resin; up to about 35 wt. % of an impact modifier; about 0.5 to about 30 wt. % of a polysiloxane-polycarbonate copolymer; and about 0.5 to about 20 wt. % of a phosphorus-containing flame retardant, each based on the total combined weight of the thermoplastic composition, exclusive of any filler. An article of manufacture having a wall having a thickness of 3 mm or less may be made using the composition, e.g., by molding, extruding, or shaping the above-described composition into an article. Alternatively, an article may be made by ultrasonically welding a first part comprising the foregoing composition a second part.Type: GrantFiled: October 4, 2004Date of Patent: September 21, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Thomas Ebeling, Monica Martinez Marugán, Srinivas Siripurapu
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Patent number: 7790791Abstract: The molding defect known as “splay” is reduced in poly(arylene ether) injection molding compositions including specific amounts of poly(arylene ether), rubber-modified polystyrene, triaryl phosphate, and aryl phosphite. The molding compositions are particularly useful for injection molding articles with large, thin sections, such as battery cases for the back-up batteries used in wireless towers.Type: GrantFiled: October 21, 2008Date of Patent: September 7, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventor: Sean W. Culligan
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Patent number: 7786196Abstract: Disclosed herein is a flameproof thermoplastic resin composition comprising (A) about 5 to about 40 parts by weight of a rubber modified aromatic vinyl copolymer resin; (B) about 30 to about 90 parts by weight of a polycarbonate resin; (C) about 30 to about 90 parts by weight of a polyester resin comprising (c1) about 0.01 to about 99% by weight of a semi-crystalline polyester resin and (c2) about 1 to about 99.99% by weight of a noncrystalline polyester resin; and (D) about 5 to about 30 parts by weight of an aromatic phosphate ester compound, per 100 parts by weight of a base resin comprising (A), (B) and (C).Type: GrantFiled: April 27, 2009Date of Patent: August 31, 2010Assignee: Cheil Industries Inc.Inventors: In Chul Jung, Bok Nam Jang, Hee Jung Park, Jung Hwan Yun, Jin Hwan Choi
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Publication number: 20100216923Abstract: A process is described which reduces the amount of bloom and/or plate-out of phosphite antioxidants during polymer processing by the addition of at least one polyethylene glycol (or blends thereof) or polycaprolactones (or blends thereof) having an average molecular weight of approximately 1,000 to 20,000, most preferably between 4,000 to 10,000.Type: ApplicationFiled: February 22, 2010Publication date: August 26, 2010Applicant: DOVER CHEMICAL CORPORATIONInventors: Donald Stevenson, Michael Jakupca, Nina Bersaglini
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Publication number: 20100216918Abstract: Flame-proofed thermoplastic compositions include organophosphorus compounds as flame retardants; thermoplastic articles shaped therefrom do not experience deterioration of the appearance of the surfaces thereof by corrosion or deposition.Type: ApplicationFiled: June 17, 2008Publication date: August 26, 2010Inventors: Silvia Angeli, Xavier Couillens, Michelangelo Amorese
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Publication number: 20100168295Abstract: The invention relates to a flame retardant composition, wherein a combination of selected flame retardants, particularly potassium perfluorobutane sulphonate, with fluorocarbon or siloxane terminated polycarbonates is present in a polycarbonate substrate. The combination improves the light transparency of polycarbonates.Type: ApplicationFiled: August 8, 2006Publication date: July 1, 2010Inventors: Christine Breiner, Michael Tinkl, Fabien Jean Brand, Simon Kniesel
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Publication number: 20100168297Abstract: Hydrophilic hardener compositions include at least one hydrophobic polyisocyanate, the hydrophobic polyisocyanate containing one or more allophanate functional groups, and the allophanate functional groups being present in the hardener compositions in an amount at least equal to 6 mol % relative to the total number of moles of isocyanate monomers converted in the preparation of the hardener composition, and are useful for the preparation in aqueous phase of high-gloss polyurethane coating formulations.Type: ApplicationFiled: September 21, 2007Publication date: July 1, 2010Inventor: Damien Bourgeois
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Patent number: 7732515Abstract: Disclosed herein is a flame retardant thermoplastic resin composition that has superior scratch resistance and mechanical properties, satisfying requirements for the appearance of housing materials resulting from a recent increase in volume of electrical and electronic products, and that contains a phosphorus-based flame-retarding agent, satisfying requirements for fire safety and prevention of environmental problems. The resin composition with scratch resistance comprises a base resin comprising (A) about 30 to about 90 parts by weight of a polycarbonate resin, (B) about 15 to about 50 parts by weight of a polymethylmethacrylate resin and (C) about 5 to about 50 parts by weight of a polyethylene terephthalate-based resin, and (D) about 5 to about 30 parts by weight of a phosphorus-based flame-retarding agent based on 100 parts by weight of the base resin. The composition may further comprise about 1 to about 30 parts by weight of an impact modifier based on 100 parts by weight of the base resin.Type: GrantFiled: October 14, 2008Date of Patent: June 8, 2010Assignee: Cheil Industries Inc.Inventors: Bok Nam Jang, In Chul Jung, Jung Hwan Yun, Jin Hwan Choi
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Publication number: 20100104783Abstract: A resin composition used for a heat-shrinkable member: at least one plasticizer; and a polyphenylene sulfide resin (a), at least one tan ? peak existing within the temperature range between 65 and 95° C. as measured by dynamic viscoelasticity at an oscillation frequency of 10 Hz, a strain of 0.1%, and a temperature increase rate of 3° C./min.Type: ApplicationFiled: March 14, 2008Publication date: April 29, 2010Applicant: Mitsubishi Plastics, Inc.Inventors: Asami Kitajima, Motoi Yamashita, Takashi Hiruma, Hirotsugu Fujita, Jun Takagi
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Patent number: 7705080Abstract: The invention relates to an adhesive according to a conventional formulation, comprising additives capable of binding metal ions in the sense of chemical interactions, electrochemical interactions and/or physical interactions.Type: GrantFiled: December 7, 2007Date of Patent: April 27, 2010Assignee: tesa SEInventors: Kai Ellringmann, Stefan Wulf, Philipp Preuβ
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Publication number: 20100098586Abstract: Polymer compositions and articles formed therefrom are described herein. The compositions include a random copolymer and a radiation additive, wherein the random copolymer includes propylene and less than 2 wt. % ethylene and exhibits a melt flow rate of from about 300 to 100 dg/min., the polymer composition exhibits a flexural modulus of from about 160 kpsi to about 200 kpsi and the polymer composition is adapted to produce a polymer article exhibiting low plate out, a haze at 20 mils of no greater than 15%, radiation stability and autoclavability.Type: ApplicationFiled: October 19, 2009Publication date: April 22, 2010Applicant: Fina Technology, Inc.Inventors: Margarito Lopez, Michael Musgrave
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Publication number: 20100093884Abstract: The invention relates to silica-containing radiation-curable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates.Type: ApplicationFiled: December 4, 2007Publication date: April 15, 2010Applicant: EVONIK DEGUSSA GmbHInventors: Emmanouil Spyrou, Holger Loesch, Pedro Cavaleiro