-c-o-p-o-c, Or C-o-p-oh Group, E.g., Phosphate Ester, Lecithin, Etc. Patents (Class 524/145)
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Publication number: 20120316273Abstract: Custom-tinted paints and stains are made using an array of low VOC concentrated liquid colorants including at least at least white colorant; black colorant; and green-hued, blue-hued and red-hued primary colorants at least one of which primary colorants comprises polyalkylene glycol humectant, ethoxylated surfactant and extender pigment. For colorants in the array containing polyalkylene glycol humectant, the humectant and ethoxylated surfactant amounts are sufficiently high and extender pigment amount is sufficiently low so that the colorants will not problematically plug colorant dispenser orifices if left in the dispenser without an orifice cap for a full day. The polyalkylene glycol humectant is also present in an amount sufficiently low so that dried paint films made by mixing the colorants with a clear waterborne base paint will resist blocking.Type: ApplicationFiled: January 11, 2010Publication date: December 13, 2012Applicant: VALSPAR SOURCING, INC.Inventors: Stephen M. Korenkiewicz, Willard Reid Cornell, JR.
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Publication number: 20120305123Abstract: A propylene resin composition which contains as essential components thereof (A) an ethylene-propylene random copolymer having an ethylene content of 0.5 to 3.0 parts by mass; (B) an elastomer having an average particle diameter of 10 to 800 nm in an amount of 1 to 10 parts by mass based on 100 parts by mass of the ethylene-propylene random copolymer; and (C) a crystalline nucleating agent, and in which after kneading thereof, the kneaded propylene resin composition exhibit a melt flow rate (MFR) of 0.01 to 1.00 g/10 min. The propylene resin composition is suitable for the production of a wide variety of molded articles.Type: ApplicationFiled: January 14, 2011Publication date: December 6, 2012Applicant: ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTDInventors: Hidehiro Kourogi, Chisato Nakazono
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Patent number: 8318837Abstract: A method of controlling a moisture resistance of polyglycolic acid resin, by controlling a total carboxyl group-source concentration including a contribution of residual glycolide. As a result, a moisture resistance governing the change of strength with time of the polyglycolic acid resin is controlled at a good accuracy.Type: GrantFiled: November 22, 2006Date of Patent: November 27, 2012Assignee: Kureha CorporationInventors: Hiroyuki Sato, Yuki Hokari, Kazuyuki Yamane, Fuminori Kobayashi
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Publication number: 20120282432Abstract: This invention relates to flame retardant compositions which have utility for coating substrates. In particular, this invention relates to flame-retardant plastisol compositions based on polyvinylchloride (PVC), plasticizer and zeolites that are useful as coatings, backings and adhesives for flexible substrates such as woven and non-woven fabrics, carpets and the like.Type: ApplicationFiled: March 15, 2012Publication date: November 8, 2012Applicant: Polymer Products Company, Inc.Inventors: Elisabeth Serafeim Papazoglou, Kenneth Reese Malin, Constantinos J. Papathomas
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Patent number: 8299151Abstract: A composition for protecting a surface of an inorganic substrate, such as concrete, terrazzo, or ceramic tile, includes a silicate (e.g., an alkali metal polysilicate or a colloidal silica), a siliconate (e.g., a metal siliconate, such as an alkali metal methyl siliconate, etc.), acrylic latex, a silane coupling agent, and a solvent, such as ethylene glycol monobutyl ether. Inorganic substrates, such as concrete, stone, and ceramic materials, with such a composition on their surfaces are also disclosed, as are methods for polishing and protecting inorganic substrates.Type: GrantFiled: January 28, 2011Date of Patent: October 30, 2012Assignee: Advanced Concrete Technologies LLCInventors: Dal N. Hills, Kent Barrus
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Patent number: 8293826Abstract: An aliphatic polyester resin composition of improved moisture resistance formed by adding a phosphoric or phosphorous acid ester having a basicity of at most 1.4 of a saturated aliphatic alcohol having 8-24 carbon atoms.Type: GrantFiled: February 9, 2006Date of Patent: October 23, 2012Assignee: Kureha CorporationInventors: Yuki Hokari, Tsukasa Ikeda, Kazuyuki Yamane
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Publication number: 20120259047Abstract: A process for producing an aliphatic polyester resin composition, wherein an aliphatic polyester resin is melt-kneaded with a phosphoric acid ester having a reduced moisture content of 1.5 wt. % or less. As a result, an aliphatic polyester resin composition having an improved moisture resistance is provided.Type: ApplicationFiled: April 10, 2012Publication date: October 11, 2012Inventors: Fumio AKUTSU, Naoki HAYASHI, Hiroyuki SATO, Masumi SHIBATA, Akiko WATANABE
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Publication number: 20120252946Abstract: A composition includes a diene rubber and a metal phosphate ester of the formula: M being a metal with an oxidation state of +3 or +4, and R1 and R2 are independently selected from any organic moiety including hydrogen, except R1 and R2 cannot both be hydrogen. In addition, a method of making a rubber composition includes combining a solvent and a phosphate ester and mixing these to form a solution. A source of metal ions is then added to the solution. The metal in the source of metal ions is selected from the group consisting of metals with an oxidation state of +3 or +4. The product is then is combined with a diene rubber composition to form a useful article, such as the tread of a tire.Type: ApplicationFiled: January 18, 2012Publication date: October 4, 2012Inventors: Terrence E. Hogan, Xiaorong Wang, Victor J. Foltz, Kentaro Kayashima
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Publication number: 20120249623Abstract: Ink compositions and methods of using the same are disclosed. An example ink composition includes an inkjet vehicle, from about 0.1 wt % to about 10 wt % of colorants, from about 0.01 wt % to about 10 wt % of anti-kogation agents, and from about 0.01 wt % to about 10 wt % of dispersed resin beads.Type: ApplicationFiled: December 21, 2009Publication date: October 4, 2012Inventors: Sundar Vasudevan, Qin Liu, James P. Shields
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Patent number: 8273814Abstract: The present invention relates to emulsifying polymers, in particular to the use of these polymers for the stable emulsification of hydrophobic additives in aqueous concrete plasticizers.Type: GrantFiled: July 31, 2008Date of Patent: September 25, 2012Assignee: Sika Technology AGInventors: Ueli Sulser, Anna Krapf, Ulf Velten
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Patent number: 8257613Abstract: A composition comprises a poly(arylene ether), a polyamide, electrically conductive filler, an impact modifier, and wollastonite wherein the wollastonite particles have an average length to diameter ratio less than or equal to 5 and a median particle size of 2 to 5 micrometers. Methods of making the composition are also described.Type: GrantFiled: November 17, 2008Date of Patent: September 4, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Jos Bastiaens, Arno Hagenaars, Jan Matthijssen
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Publication number: 20120220705Abstract: Environmentally friendly, high performance coating formulations and methods for their preparation are described. The coating formulations can be prepared as aqueous dispersions. The aqueous dispersions include a plurality of multiphase polymer particles and a C8-C18 alkyl alcohol alkoxylated phosphate ester surfactant. The multiphase particles include an acrylic-based copolymer derived from one or more (meth)acrylate monomers and at least one copolymerizable surfactant. Optionally, the acrylic-based copolymer is further derived from one or more acid monomers, one or more amide monomers, and/or one or more molecular weight regulators. Further described herein are products prepared from the aqueous dispersions, such as for high gloss and satin paint compositions, that can have a low VOC content.Type: ApplicationFiled: February 28, 2012Publication date: August 30, 2012Applicant: BASF SEInventors: Andrea Hamilton, John Kelly
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Publication number: 20120208936Abstract: The invention relates to polycarbonate compositions and copolycarbonate compositions with improved melt stability, the preparation thereof and the use thereof for the production of mouldings and mouldings obtainable therefrom, wherein the compositions contain a polycarbonate or copolycarbonate containing bisphenol A, and at least one phosphorus compound of the formulae (1) and (2), wherein R1 and R2 independently of each other and among one another are chosen from the group which includes branched alkyl radicals, aryl radicals and substituted aryl radicals.Type: ApplicationFiled: September 17, 2010Publication date: August 16, 2012Inventors: Rolf Wehrmann, Helmut Werner Heuer
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Publication number: 20120202080Abstract: Provided are an antifouling coating composition that contains: a hydrolyzable resin having a specific silicon-containing group and a metal-atom-containing group containing a divalent metal atom M; and a thermoplastic resin and/or a plasticizer, wherein the total content of the thermoplastic resin and/or plasticizer per 100 parts by mass of the hydrolyzable resin is 3 to 100 parts by mass, an antifouling film, a composite film and an in-water structure such as a ship using the antifouling coating composition. The antifouling coating composition makes it possible to form a coating film that is excellent in crack resistance and exhibits a good antifouling property over a long period of time even when no antifouling agent is contained or the blending amount thereof is small.Type: ApplicationFiled: October 8, 2010Publication date: August 9, 2012Inventors: Ryo Ehara, Haruyasu Minami, Soichiro Tomiyama
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Publication number: 20120202076Abstract: Provided are an antifouling coating composition containing a hydrolyzable resin having a specific silicon-containing group and a triorganosilyl oxycarbonyl group, an antifouling film, a composite film and an in-water structure such as a ship using the same. The hydrolyzable resin may further have a specific metal-atom-containing group containing a divalent metal atom. By the antifouling coating composition, it is possible to form a coating film having excellent crack resistance, while exerting an excellent antifouling property for a long period of time even when no or a small amount of antifouling agent is contained.Type: ApplicationFiled: October 8, 2010Publication date: August 9, 2012Inventors: Ryo Ehara, Haruyasu Minami, Soichiro Tomiyama, Masahiro Anjiki
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Patent number: 8222341Abstract: Semi-conductive silicone compositions and articles of manufacture containing these compositions are formed by combining a silicone precursor composition with an alkali metal salt and polymerizing the silicone precursor composition in the presence of the alkali metal salt to form a polymerized semi-conductive silicone composition. The polymerized silicone composition can be formed into a solid or foam article of manufacture having a volume resistivity of E8 to E12 ohm-cm, such as a roller or an anti-static belt.Type: GrantFiled: March 17, 2009Date of Patent: July 17, 2012Assignee: Mearthane Products CorporationInventor: Albert C. Chiang
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Publication number: 20120178860Abstract: The reinforced thermoplastic resin composition of the present invention includes: 50 to 90% by weight of a polycarbonate resin (A); 10 to 50% by weight of a graft copolymer mixture (B) (provided that a total amount of the component (A) and the component (B) accounts for 100% by weight) which is obtained by graft-polymerizing an aromatic alkenyl compound monomer unit (a) and a vinyl cyanide compound monomer unit (b) onto a rubber polymer (B1); and 6 to 22 parts by weight of an inorganic filler (D) which has been surface-treated with a water-soluble polyamide, relative to the total of 100 parts by weight of the polycarbonate resin (A) and the graft copolymer mixture (B). There is provided a reinforced thermoplastic resin composition exhibiting excellent moldability, generates a minimal amount of gas during molding, and also being capable of improving the rigidity of the resulting molded article and the impact resistance when dropping the product.Type: ApplicationFiled: September 24, 2010Publication date: July 12, 2012Inventors: Masahito Nakamoto, Koichi Tezuka
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Patent number: 8216678Abstract: A system for providing temporary durable protective coatings onto surfaces of building construction elements, and for controllably removing said temporary protective coatings from said surfaces. The system comprises coating compositions configured to provide pliable resilient yet durable temporary protective coverings on surfaces of building construction elements, stripping compositions configured to at least partially dissolve the temporary protective coverings, and methods for use of said coating compositions and said stripping compositions.Type: GrantFiled: January 25, 2007Date of Patent: July 10, 2012Assignee: TPC Technologies Inc.Inventors: Alexander Dean Woronuk, Larry Brent Taylor
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Patent number: 8217199Abstract: The invention relates to a stable water soluble composition containing lithophosphatidylethanol amine (LPE) or lecithin including the LPE 3% or more. The composition comprises one or both of lysophosphatidylethanol amine and lecithin 0.1 to 50 wt %, fatty acid or salt thereof 0.1 to 60 wt % and solvent 10 to 99.8 wt %. According to the invention, it is possible to provide the stable water soluble composition of lithophosphatidylethanolamine and lecithin which does not cause the precipitation at the room temperature below 20° C. and can maintain the clear formulation even during the long term keeping.Type: GrantFiled: June 30, 2006Date of Patent: July 10, 2012Assignee: Doosan CorporationInventors: Guk Hoon Chung, Ji Heun Hong, Young Lae Yang
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Publication number: 20120171429Abstract: Novel decorative products including interior home decorative products, garden ornaments, building decorative products and the like are disclosed in which the novel decorative products are characterized in having rigid shells of compacted fiber reinforced magnesium oxychloride composite, seam lines of below two millimeters and cores of which densities can be adjusted according to the preferred weight of the products during the product design stage. The aforesaid compacted fiber reinforced magnesium oxychloride composite is characterized in having compacted structures of F-5 MOC phase magnesium oxychloride. A method for producing the novel decorative products is also provided.Type: ApplicationFiled: October 27, 2011Publication date: July 5, 2012Applicant: COMPOCLAY HOLDINGS LIMITEDInventors: Ching Wah MAN, Lai Kit LAU, King Lung LEE
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Publication number: 20120157592Abstract: Provided is an eco-friendly rotogravure hot melt ink composition. More specifically, the present invention provides the rotogravure hot melt ink composition meeting requirements of a carbon footprint system by using, as a vehicle, poly propylene carbonate prepared using carbon dioxide as a raw material. The rotogravure hot melt ink prepared by the composition of the present invention has a higher printing density and more easily performs printing at low temperature than a poly vinyl acetate based hot melt ink according to the related art.Type: ApplicationFiled: August 19, 2011Publication date: June 21, 2012Applicant: SK INNOVATION CO., LTD.Inventors: SeungGweon Hong, JaeYoung Park, HyeLim Kim, Kwang Jin Chung, Myung Ahn Ok
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Publication number: 20120141815Abstract: A process for producing leather comprises treating part-processed hides, crust leathers or pelts with at least one aqueous float comprising (A) at least one amphiphilic organic copolymer, (B) at least one silicone compound having at least one carboxylic acid group or at least one carboxylic anhydride group per molecule, (C) at least one surface-active compound selected from emulsifiers having at least one phosphorus atom per molecule, (D) at least one surface-active compound selected from N-acylated amino acids, (E) at least one surface-active compound comprising at least one C10-C30-alkyl radical, branched or unbranched, or at least one polyisobutene moiety, and at least one ionic or aqueous-ionizable group, other than amphiphilic copolymer (A) and surface-active compound (C), and which is free of waxes and oils.Type: ApplicationFiled: November 30, 2011Publication date: June 7, 2012Applicant: BASF SEInventors: Edward BOHRES, Peter Danisch
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Publication number: 20120142832Abstract: Compositions comprising at least one polymer binder, graphene sheets, and graphite, wherein the ratio by weight of graphite to graphene sheets is from about 40:60 to about 98:2.Type: ApplicationFiled: April 3, 2010Publication date: June 7, 2012Applicant: VORBECK MATERIALS CORP.Inventors: Vipin Varma, Dan Scheffer, Carl R. Ginneman, JR., John S. Lettow
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Publication number: 20120142833Abstract: A method for coating surfaces by treatment with a substantially paraffin-free aqueous formulation, comprising (A) at least one copolymer having a melt flow rate (MFR) in the range from 1 to 50 g/10 min, which comprises, incorporated in the form of polymerized units, (a) from 65 to 84.5% by weight of ethylene, (b) from 25.5 to 35% by weight of at least one ethylenically unsaturated carboxylic acid, and which is at least partly neutralized with alkali metal, (B) at least one nonionic or anionic surfactant, (C) at least one antifoam, (D) if appropriate, at least one organic amine, (E) if appropriate, at least one organic solvent.Type: ApplicationFiled: December 6, 2011Publication date: June 7, 2012Applicant: BASF SEInventors: Claudia Keller, Bernd Düttra
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Publication number: 20120123016Abstract: Curable compositions comprising a) an alkoxysilane and/or acyloxysilane terminated polymer having at least one end group of the general formula (I) -An-R-SiXYZ (I) and b) hollow microspheres made of a copolymer obtained by the polymerization of methacrylonitrile and at least one monomer M2 selected from the group consisting of acrylic acid, methacrylic acid, acrylic acid alkyl esters and methacrylic acid alkyl esters, wherein the copolymer comprises at maximum 5 wt. % units that are due to the installation of additional monomers and is free of units containing chlorine, to a method for the production thereof and to the use thereof as silane cross-linking adhesive, sealing or coating substances.Type: ApplicationFiled: October 6, 2011Publication date: May 17, 2012Applicant: Henkel AG & Co. KGaAInventors: Andreas Bolte, Helene Boudet, Bernhard Schoettmer, Nick Spielkamp
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Publication number: 20120115997Abstract: The present invention relates to a process for producing a polyester comprising: (a) forming a polyester with an intrinsic viscosity of at least about 0.65, wherein said forming of the polyester comprises use of a catalyst; and (b) adding a phosphorous compound to the polyester after the forming of step (a), wherein said phosphorous compound comprises at least one member selected from the group consisting of trialkyl phosphate, trialkyl phosphonoacetate, monoalkyl phosphate, dialkyl phosphate, trialkyl phosphite, triaryl phosphite, tris alkylaryl phosphite, and mixtures thereof. The present invention also includes compositions produced by process of the present invention and articles comprising those compositions.Type: ApplicationFiled: July 31, 2009Publication date: May 10, 2012Applicant: INVISTA NORTH AMERICA S.A R.L.Inventors: Clive Alexander Hamilton, Robert Edward Neate, Catherine Jane Coleman
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Publication number: 20120108716Abstract: A flame retardant agent for a thermoplastic resin, which enables the thermoplastic resin containing the flame retardant agent to keep its viscous property, to be made into a fiber readily, and to exhibit flame retardant effect even when ammonium dihydrogen phosphate is contained in the flame retardant agent as a non-halogen flame retardant component. Also disclosed is a flame retardant resin composition containing the flame retardant agent. Specifically, the flame retardant agent for a thermoplastic resin comprises ammonium dihydrogen phosphate, potassium hydroxide, glycerin and urea, wherein the potassium hydroxide is contained in an amount of 10 to 70 parts by weight, glycerin is contained in an amount of 0.1 to 4.0 parts by weight, and urea is contained in an amount of 1 to 9 parts by weight relative to 100 parts by weight of ammonium dihydrogen phosphate.Type: ApplicationFiled: January 12, 2012Publication date: May 3, 2012Inventors: Keisuke Morikawa, Shoji Ichii
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Patent number: 8168704Abstract: An adhesive composition includes a base polymer, the base polymer including a copolymer having at least one (meth)acrylic ester with a halogen element and at least one (meth)acrylate in a copolymeric unit, and an antistatic agent, the antistatic agent including an ionic compound.Type: GrantFiled: August 12, 2008Date of Patent: May 1, 2012Assignee: Cheil Industries, Inc.Inventors: Hiroshi Ogawa, Tatsuhiro Suwa, Cheong Hun Song
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Publication number: 20120100752Abstract: An object of the present invention is to provide a thermoplastic elastomer resin composition and a connector, which can be processed by mold forming and are excellent in the recycling property. The present invention provides a thermoplastic elastomer resin composition including 100 parts by weight of a base resin containing from 60 to 80 wt % of an acid-modified styrene-based elastomer and from 40 to 20 wt % of a modified polyphenylene ether, and from 0 to 20 parts by weight of a hydrogenated dicyclopentadiene; and a connector using the composition.Type: ApplicationFiled: August 9, 2010Publication date: April 26, 2012Applicant: YAZAKI CORPORATIONInventor: Yuusaku Ooki
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Publication number: 20120095128Abstract: A colorant composition for tinting or coloring surface coverings or paint is. provided that has a low volatile organic compound (VOC) concentration, alkylphenoi ethoxylate surfactants (APE) free and hazardous air pollutants (HAPS) free. Additionally, the colorant composition has performance properties substantially equal to or better than tinters possessing high VOC concentrations. The colorant composition includes a colorant component, a dispersant including a polyamide, a surface active agent, water, and optional additives, The polyamide is a high molecular weight polyamide. having at least two anchoring amines, and the surface active agent includes phosphoric acid, phosphate esters, or salts thereof.Type: ApplicationFiled: October 1, 2009Publication date: April 19, 2012Applicant: BASF CorporationInventors: Nilanjan Chakrabarti, Lee E. Young, Nancy Almasarweh, Shakera Thamanna, Christopher Flanders, William M. Wunch, Amrit P. Bindra
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Publication number: 20120088112Abstract: The invention provides a biaxially-oriented polyester film that comprises a biaxially oriented polyethylene terephthalate film and contains 9000 ppm or less of ethylene terephthalate cyclic trimer, has a molten specific resistance of within 1.0×108?·cm, and at least one surface of the film has a surface resistivity of 13 log ? or less under a relative humidity of 65%. The invention also provides a wrap-around label for a container produced from the film.Type: ApplicationFiled: June 1, 2010Publication date: April 12, 2012Applicant: TOYO BOSEKI KABUSHIKI KAISHAInventors: Hideki Ito, Masakazu Iwasaki
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Publication number: 20120071596Abstract: 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: August 24, 2011Publication date: March 22, 2012Inventors: Vijayendra Kumar, Rajesh Kumar, Ashish Dhawan, Sui-Zhou Yang, Ashok L. Cholli
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Publication number: 20120065308Abstract: The present invention provides curable compositions comprising non-Sn organo-metal catalysts that accelerate the condensation curing of moisture curable silicones/non-silicones. In particular, the present invention provides Mn(III) complexes that are particularly suitable as replacements for organotin for sealant and RTV formulations. The Mn(III) complexes are comparable or superior to organotin such as DBTDL, superior to Mn(II) compounds, and exhibit certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the present compositions and provide good adhesion and storage stability.Type: ApplicationFiled: September 8, 2011Publication date: March 15, 2012Inventors: Sumi, Edward J. Nesakumar, Anantharaman Dhanabalan, Shahid Murtuza, Shayne J. Landon
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Publication number: 20120053271Abstract: The present invention relates to impact-modified polyester/polycarbonate compositions containing: A) 41 to 80 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of aromatic polycarbonate, B) 5 to 40 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of polyester with a content of isophthalic acid building blocks, C) 1 to 15 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of rubber-modified graft polymer, D) 0 to 25 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of a flame retardant, E) 0 to 20 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D=100, of vinyl (co)polymer, F) 0 to 50 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D=100, of additives, wherein all the stated parts by weights in the present application are normalised such thatType: ApplicationFiled: August 22, 2011Publication date: March 1, 2012Applicant: BAYER MATERIALSCIENCE AGInventors: Achim FELDERMANN, Eckhard WENZ
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Publication number: 20110319538Abstract: The invention relates to a composition containing a particulate solid, an organic or aqueous medium, and a compound with a head group derived from phosphoric acid. The invention further relates to novel compounds, and the use of the compound as a dispersant.Type: ApplicationFiled: February 23, 2010Publication date: December 29, 2011Applicant: LUBRIZOL ADVANCED MATERIALS, INC.Inventors: Dean Thetford, Patrick J. Sunderland
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Patent number: 8084525Abstract: A modified creping adhesive composition comprising at least one adhesive component and at least one modifier component, said modifier component comprising an organophosphorus compound is disclosed and claimed. A method of creping a paper web comprising: applying to a rotating creping cylinder an effective amount of a modified creping adhesive composition comprising at least one adhesive component and at least one modifier component, said modifier component comprising an organophosphorus compound; pressing a paper web against the creping cylinder to effect adhesion of the paper web to the creping cylinder; and dislodging the paper web from the creping cylinder with a doctor blade is also disclosed and claimed.Type: GrantFiled: March 6, 2006Date of Patent: December 27, 2011Assignee: Nalco CompanyInventors: Vladimir A. Grigoriev, Gary S. Furman, Sammy L. Archer
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Patent number: 8067488Abstract: This invention relates a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate and processes to produce the cellulose solution. Another aspect of this invention relates to shaped articles prepared from a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate. Another embodiment of this invention relates to compositions comprising derivatives of cellulose prepared from a cellulose solution comprising at least one tetraalkylammonium alkylphosphate. Another embodiment of this invention relates to compositions comprising regioselectively substituted cellulose esters prepared from a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate. In another embodiment of the invention, the cellulose esters of the present invention are used as protective and compensation films for liquid crystalline displays.Type: GrantFiled: August 12, 2009Date of Patent: November 29, 2011Assignee: Eastman Chemical CompanyInventors: Charles Michael Buchanan, Norma Lindsey Buchanan, Elizabeth Guzman-Morales
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Patent number: 8053502Abstract: The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) wherein Ar1 and Ar2 represent an aryl group. The composition is used as an agent for extruding a thermoplastic polyolefin or resin. The invention also concerns an extruding method consisting in: (i) contacting in the solid phase a composition as defined above with a thermoplastic polyolefin or a thermoplastic resin; (ii) then extruding the mixture obtained in (i) in the form of a film, a tube, a profiled section or a hollow body.Type: GrantFiled: March 20, 2007Date of Patent: November 8, 2011Assignee: Arkema FranceInventors: Anthony Bonnet, Johann Laffargue, Karine Triballier, Francois Beaume
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Patent number: 8048945Abstract: 4,4?-Biphenol polysulfone composition comprising: as main ingredient, at least one polysulfone comprising more than 50 mol. % of recurring units formed by reacting 4,4?-biphenol with at least one sulfone monomer SM1 (Bo1 PSU), more than 0.01% by weight, based on the total weight of the composition, of at least one phosphorus-containing compound chosen from organic phosphites and organic phosphonites, and at least one polysulfone comprising more than 50 mol. % of recurring units formed by reacting bisphenol A with at least one sulfone monomer SM2 (Bo1 A PSU). 4,4?-Biphenol polysulfone composition containing at least 60% by weight, based on the total weight of the 4,4?-biphenol polysulfone composition, of at least one Bo1 PSU, said composition having a melt viscosity ratio at 410° C. and at a shear rate of 50 s?1 (VR40) of below 1.20. Process which is especially well-suited to prepare the above compositions. Articles made from the above compositions or prepared by the above process.Type: GrantFiled: February 4, 2010Date of Patent: November 1, 2011Assignee: Solvay Advanced Polymers, L.L.C.Inventor: Mohammad Jamal El-Hibri
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Patent number: 8048955Abstract: A polycarbonate thin molded article containing a resin composition, the resin composition containing: 100 parts by weight of a resin (A), the resin (A) being an aromatic polycarbonate or a resin mainly containing an aromatic polycarbonate; 0.1 to 200 parts by weight of an inorganic compound (B); 0.001 to 10 parts by weight of at least one compound (C) selected from an organic acidic compound and an organic acidic compound derivative; and 0.001 to 1 part by weight of at least one metal salt (D) selected from an organic acid alkali metal salt and an organic acid alkaline earth metal salt, a part corresponding to at least 50% of the surface area of the polycarbonate thin molded article having a thickness of less than 0.7 mm, and a shrinkage ratio S1(%) in a molding flow direction of the polycarbonate thin molded article upon its being left under an atmosphere of 170° C. for 30 minutes satisfying the following formula (1): ?60<S1<?1??formula (1).Type: GrantFiled: April 25, 2005Date of Patent: November 1, 2011Assignee: Asahi Kasei Chemicals CorporationInventors: Kazuhiro Shibuya, Akira Miyamoto, Kazuharu Yasuda
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Patent number: 8039534Abstract: A flame-retarder agent for a polyester-based fiber comprising, as flame-retarder components: triphenylphosphine oxide (A) represented by the following formula (1): and at least one compound (B) selected from the group consisting of an organophosphate ester-based compound (B1) and a bismaleimide-based compound (B2), the organophosphate ester-based compound (B1) being represented by the following general formula (2): [in formula (2), R1 to R6 each represent one selected from the group consisting of a hydrogen atom and an alkyl group having 1 to 4 carbon atoms], and the bismaleimide-based compound (B2) being represented by the following general formula (3): [in formula (3), R7 represents an arylene group having 6 to 20 carbon atoms].Type: GrantFiled: March 25, 2009Date of Patent: October 18, 2011Assignee: Nicca Chemical Co., Ltd.Inventors: Yoshiki Tsuge, Junichi Hosokawa
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Patent number: 8026303Abstract: The present invention relates to a halogen-free or substantially halogen-free flame-retardant composition comprising a blend of (i) at least one of each highly charring polymer (ii) at least one low volatility phosphate ester, and (iii) at least one compound which splits off a high volatility phosphorus-containing fragment. The invention also relates to a flame retarded thermoplastic composition wherein the flame retardant composition is blended with at least one thermoplastic resin (iv), preferable a polystyrene resin. The invention also relates to a process for manufacturing a flame retardant composition and a thermoplastic composition containing the same.Type: GrantFiled: January 5, 2007Date of Patent: September 27, 2011Assignee: ICL-IP America Inc.Inventors: Sergei V. Levchik, Gerald R. Alessio, Oiang Yao
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Publication number: 20110219983Abstract: The present invention is directed towards compositions having lecithin and a plasticizer. Processes for producing such compositions are further disclosed. The present invention is also directed towards uses of the novel compositions as a dispersant in order to disperse compounds, such as in the fields of coatings, inks, cosmetics and the like. In one embodiment, the dispersants of the present invention are used to disperse pigments.Type: ApplicationFiled: November 12, 2009Publication date: September 15, 2011Applicant: ARCHER DANIELS MIDLAND COMPANYInventors: Shireen S. Baseeth, Teodora Tabuena-Salyers, Bruce R. Sebree
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Publication number: 20110195212Abstract: The present invention relates to novel flame retardant polycarbonate resin compositions comprising at least one aromatic polycarbonate resin, at least one anti-drip agent, and at least one salt as defined herein. The present invention also provides methods for preparing articles comprising said flame retardant composition, and articles made therefrom.Type: ApplicationFiled: April 8, 2011Publication date: August 11, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Christopher P. Junk, Donald Douglas May
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Publication number: 20110135896Abstract: The present invention relates to an organic-inorganic hybrid transparent hydrogel complex containing a polymerizable acrylic monomer, a metal alkoxide sol solution, a water-soluble salt, a phosphorus compound, a silane coupling agent, a quaternary ammonium salt, a polymerization initiator, and water. Moreover, the present invention provides a fire retardant glass assembly using the organic-inorganic hybrid transparent hydrogel complex and a manufacturing method thereof. The organic-inorganic hybrid transparent hydrogel complex according to the present invention has excellent properties such as long-term transparency, flame-retardancy, thermal insulation, long-term durability, and weather resistance, and thus it can be suitably used as a fire retardant material for fire retardant glass.Type: ApplicationFiled: July 29, 2010Publication date: June 9, 2011Applicant: Samgong Co., Ltd.Inventors: Jae-Hwan OH, Myungjin Choi
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Publication number: 20110118371Abstract: The invention relates to thermoplastic molding compositions comprising A) from 55 to 98% by weight of at least one vinylaromatic copolymer impact-modified with a particulate graft rubber, B) from 1 to 44% by weight of a flame retardant comprising B1) an expandable graphite, B2) a phosphorus-comprising flame-retardant compound, and B3) a fluorine-comprising polymer, C) from 1 to 20% by weight of a non-particulate rubber comprising polar groups, and D) from 0 to 40% by weight of further additives, where the percentages by weight are in each case based on the total weight of components A) to D) and give a total of 100% by weight, and also to processes for the preparation of these molding compositions, to the use of these molding compositions for the production of moldings, of fibers, of foams, or of foils, and also to the resultant moldings, fibers, foams, and foils.Type: ApplicationFiled: July 3, 2009Publication date: May 19, 2011Applicant: BASF SEInventors: Maarten Staal, Piyada Charoensirisomboon, Norbert Güntherberg, Hartmut Heinen, Günter Kehr, Michel Pepers
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Publication number: 20110105658Abstract: An intermediate transfer media, such as a belt, that includes a phosphate ester and a polymeric binder.Type: ApplicationFiled: October 29, 2009Publication date: May 5, 2011Applicant: Xerox CorporationInventor: Jin Wu
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Publication number: 20110064755Abstract: The invention relates to a method for manufacturing cell delivery particles, pharmaceutical component-particle dispersions, compositions comprising cell delivery particles and pharmaceutical compositions comprising pharmaceutical component-particle dispersions. The method comprises homogenization of mixtures comprising amphiphilic components and a block copolymer to form stable particles. The invention is also directed to cell delivery particles and pharmaceutical component-particle dispersions produced by the claimed methods and compositions comprising same. In certain embodiments, the cell delivery particles may further comprise co-lipids. The invention further relates to methods of generating an immune response, treating or preventing a disease or condition, or delivering a biologically active molecule to cells in vitro comprising administration of the pharmaceutical compositions described herein.Type: ApplicationFiled: July 23, 2010Publication date: March 17, 2011Applicant: VICAL INCORPORATEDInventor: ANDREW GEALL
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Publication number: 20110065845Abstract: A chlorine- and bromine-free fire retardant composition based on organic polymer and zeolite is disclosed.Type: ApplicationFiled: September 8, 2010Publication date: March 17, 2011Applicant: Polymer Products Company, Inc.Inventors: Elisabeth Serafeim Papazoglou, Don Gary Barber
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Publication number: 20110059320Abstract: The objective is to provide an intermediate film for laminated glass, a laminated glass, and a zinc oxide microparticle dispersion, wherein the zinc oxide microparticles exhibit excellent dispersibility. Disclosed is an intermediate film for laminated glass that contains zinc oxide microparticles containing a trivalent metal element, a thermoplastic resin, a dispersant, and a plasticizer, wherein said dispersant has a structure represented by general formula (1), and the HLB value is 8-12. (1) R1 represents a C5-C14 alkyl group or a C6-Cl4 aryl group, R2 represents a C2-C5 alkylene group, R3 represents a hydrogen atom or R4(OR5)n—, R4represents a C5-C14 alkyl group or a C6-C14 aryl group, R1 represents a C2-C5 alkylene group, and n is an integer of at least one.Type: ApplicationFiled: March 31, 2009Publication date: March 10, 2011Applicant: Sekisui Chemical Co., Ltd.Inventors: Daizo Ii, Juichi Fukatani, Hirofumi Kitano