Six-membered Nitrogen Ring Having Two Or More Ring Nitrogen Atoms Patents (Class 524/100)
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Patent number: 9505857Abstract: Provided are pre-expanded polypropylene resin particles having a dimensional expansion coefficient of 1.5% or more determined with a thermomechanical analyzer at a constant compressive load of 1 mg during heating from 30° C. to 100° C. at a temperature increase rate of 10° C./min. Using the pre-expanded polypropylene resin particles can yield an in-mold foam molded product of polypropylene resin having few wrinkles and small dimensional shrinkage without pretreatment such as internal pressure application or compression packing during packing the pre-expanded particles in a mold for in-mold foam molding.Type: GrantFiled: March 16, 2012Date of Patent: November 29, 2016Assignee: KANEKA CORPORATIONInventor: Akihiro Itoi
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Patent number: 9493667Abstract: The UV curable ink jet recording ink composition contains a thioxanthone-based photopolymerization initiator and a hindered amine compound. The dissolved oxygen content in the ink composition is 20 ppm or less.Type: GrantFiled: November 15, 2013Date of Patent: November 15, 2016Assignee: Seiko Epson CorporationInventors: Hiroaki Kida, Hiroshi Fukumoto, Keitaro Nakano, Toyohiko Mitsuzawa
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Patent number: 9475918Abstract: Suitable stabilizers for organic material are a mixture comprising A. at least one oligomeric compound, comprising repeat units of the formula (I), in which the meanings of the symbols are as follows: R1 is hydrogen, C1-C6-alkyl, formyl, C2-C6-alkanoyl, C1-C12-alkoxy, C5-C6-cycloalkoxy, cyanomethyl, 2-hydroxyethyl, benzyl or a radical of the formula —CR??CH—CO—OR?, where R? is hydrogen, C1-C6-alkyl or a radical of the formula —CO—OR?, and R? is C1-C18-alkyl, C5-C8-cycloalkyl, C7-C18-aralkyl, phenyl, or tolyl; R2 is a mixture composed of C14-C28-alkyl groups, where two of these alkyl groups whose number of carbon atoms is not permitted to differ by more than two respectively make up at least 30% of this mixture; R3 and R4, independently of one another, are C1-C6-alkyl; and B.Type: GrantFiled: May 1, 2013Date of Patent: October 25, 2016Assignee: BASF SEInventors: Simon Schambony, Alban Glaser, Hubert Trauth, Manfred Appel, Sylke Haremza
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Patent number: 9464202Abstract: The UV curable ink jet recording ink composition contains a thioxanthone-based photopolymerization initiator and a hindered amine compound. The dissolved oxygen content in the ink composition is 20 ppm or less.Type: GrantFiled: November 15, 2013Date of Patent: October 11, 2016Assignee: Seiko Epson CorporationInventors: Hiroaki Kida, Hiroshi Fukumoto, Keitaro Nakano, Toyohiko Mitsuzawa
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Patent number: 9455067Abstract: The invention provides a low dielectric material. The low dielectric material comprises: (i) 5-50 parts by weight of polyphenylene ether (PPE) resin having a Mw of 1000˜7000, a Mn of 1000-4000 and Mw/Mn=1.0-1.8; and (ii) 10-90 parts by weight of liquid crystal polymer with allyl group having a Mw of 1000˜5000, a Mn of 1000-4000 and Mw/Mn=1.0-1.8, wherein the dielectric material has Dk of 3.4-4.0 and Df of 0.0025-0.0050. The dielectric material is suitably used in prepregs and insulation layers of a circuit board, because it has high Tg, low thermal expansion coefficient, low moisture absorption and excellent dielectric properties such as Dk and Df.Type: GrantFiled: December 29, 2015Date of Patent: September 27, 2016Assignee: ITEQ CORPORATIONInventors: Meng-Song Yin, Li-Chun Chen
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Patent number: 9441103Abstract: A composition includes an first anhydride-grafted polyethylene; and a cross-linking agent that includes a second anhydride; and a first material including minoxidil, melatonin; pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate); or a (2,2,6,6-tetramethylpiperidin-1-yl)oxyl derivative, where the composition is a master batch configured to cross-link a silane-grafted polyethylene material; and the composition is tin-free.Type: GrantFiled: March 9, 2015Date of Patent: September 13, 2016Assignee: SACO AEI Polymers, Inc.Inventors: Christopher Ross, David Roberts, Anne M. Lawson
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Patent number: 9394483Abstract: Disclosed herein is a flame retardant composition comprising 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the flame retardant composition. Disclosed herein too is a method comprising blending 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and 1 to 20 weight percent of a phosphazene compound to produce a flame retardant composition; where all weight percents are based on the total weight of the flame retardant composition; and extruding the flame retardant composition.Type: GrantFiled: May 23, 2013Date of Patent: July 19, 2016Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Tong Wu, Yegang Lin, Ying Li
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Patent number: 9365676Abstract: Monomer embodiments that can be used to make polymers, such as homopolymers, heteropolymers, and that can be used in particular embodiments to make sequence-defined polymers are described. Also described are methods of making polymers using such monomer embodiments. Methods of using the polymers also are described.Type: GrantFiled: November 28, 2014Date of Patent: June 14, 2016Assignee: Battelle Memorial InstituteInventors: Michael D. Daily, Jay W. Grate, Kai-For Mo
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Patent number: 9368421Abstract: The present invention provides an under-fill material with which a semiconductor device having a high connection reliability can be provided while securing a usable material by reducing a difference in thermal-responsive behavior between a semiconductor element and an adherend, and a method for producing a semiconductor device using the under-fill material. In the under-fill material of the present invention, a storage elastic modulus E? [MPa] and a thermal expansion coefficient ? [ppm/K] after carrying out a heat-curing treatment at 175° C. for an hour satisfy the following formula (1) at 25° C.: E?×?<250000 [Pa/K]??(1).Type: GrantFiled: June 5, 2015Date of Patent: June 14, 2016Assignee: NITTO DENKO CORPORATIONInventors: Kosuke Morita, Naohide Takamoto, Hiroyuki Senzai
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Patent number: 9352755Abstract: Interior railway components (seat covers and claddings) comprise a thermoplastic composition comprising: a first polymer comprising bisphenol A carbonate units and monoaryl arylate units, or a second polymer comprising bisphenol A carbonate units, monoaryl arylate units, and siloxane units, or a combination comprising at least one of the foregoing polymers; and an organophosphorus compound; wherein a sample of the thermoplastic composition has: a smoke density after 4 minutes (Ds-4) of equal to or less than 300, an integral of the smoke density as a function of time up to 4 minutes (VOF4) of equal to or less than 600, a maximum average heat release (MAHRE) of equal to or less than 90 kW/m2, and a ductility in multiaxial impact of 100%.Type: GrantFiled: May 1, 2013Date of Patent: May 31, 2016Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Mark Adrianus Johannes van der Mee, Roland Sebastian Assink, Robert Dirk van de Grampel, Paul Dean Sybert
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Patent number: 9334356Abstract: The invention relates to a molding compound, comprising the following components: a) 60 to 96% by weight polyaryletherketone, b) 2 to 25% by weight hexagonal bornite, and c) 2 to 25% by weight talcum, wherein the sum of the parts by weight of components a), b), and c) is 100. Said compounds can be used to produce a film having a thickness of 5 to 1200 ?m, which is suitable for producing dimensionally stable circuit boards.Type: GrantFiled: October 19, 2010Date of Patent: May 10, 2016Assignee: Evonik Degussa GmbHInventors: Joerg Blaschke, Kirsten Luetzeler, Walter Zink, Ricardo Luiz Willemann, Kathrin Salwiczek, Georg Schaefer
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Patent number: 9243350Abstract: By forming a meta-type wholly aromatic polyamide fiber using a highly hydrophobic UV absorber and having specific physical properties, a meta-type wholly aromatic polyamide fiber having light resistance, which can be dyed in various hues by carrier dyeing and in which the shedding of a light stabilizer during dyeing can be suppressed, is provided. That is, the meta-type wholly aromatic polyamide fiber contains a UV absorber with a water solubility of less than 0.04 mg/L and has a degree of dye exhaustion of 90% or more in the form of a dyed fiber and a light resistance retention of 80% or more after carrier dyeing.Type: GrantFiled: April 8, 2011Date of Patent: January 26, 2016Assignee: Teijin LimitedInventors: Satoshi Kikuchi, Kotaro Takiue
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Patent number: 9238733Abstract: A halogen-free resin composition includes 100 parts by weight of epoxy resin; 10 to 100 parts by weight of benzoxazine resin; 10 to 100 parts by weight of styrene-maleic anhydride copolymer; and 10 to 90 parts by weight of dicyclopentadiene phenol novolac resin. The halogen-free resin composition features specific ingredients and proportions thereof to attain low dielectric constant (Dk), low dielectric dissipation factor, high heat resistance and high non-flammability and produce prepregs or resin film, and is thus applicable to copper clad laminates and printed circuit boards.Type: GrantFiled: November 16, 2012Date of Patent: January 19, 2016Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.Inventors: Chang-Yuan Li, Li-Ming Chou, Li-Chih Yu, Tse-An Lee
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Patent number: 9234088Abstract: Provided are a non-halogen flame-retardant resin composition that contains a base polymer mainly containing a polyolefin-based resin, that passes a flame test, and that has good heat resistance and good heat-aging resistance which can satisfy a 150° C. rating, and an insulated electric wire and a tube using the non-halogen flame-retardant resin composition. The non-halogen flame-retardant resin composition contains (A) a base polymer containing 90% by mass or more of a mixture of a polyolefin-based resin and a styrene-based elastomer; (B) a metal phosphinate; and (C) a nitrogen-based flame retardant, and is used as an insulating coating layer. The insulating coating layer and the tube are preferably cross-linked by irradiation with ionizing radiation.Type: GrantFiled: March 8, 2012Date of Patent: January 12, 2016Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yuhei Mayama, Hiroshi Hayami
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Patent number: 9221961Abstract: Provided herein is a flame-retardant polyolefin resin containing a blend which comprises 1-80 wt % of piperazine metal salts or polymers thereof, 10-80.0 wt % of nitrogen-containing synergists or phosphorus/nitrogen retardants, and 1-50 wt % of inorganic compounds, wherein the sum of the components of the blend is 100 wt %.Type: GrantFiled: December 14, 2011Date of Patent: December 29, 2015Assignees: DOOBON INC., LOTTE CHEMICAL CORPORATIONInventors: Dae Hee Lee, Seong Wook Lee, Sang-Bum Kim, Chang-Gyou Kim, Seung-Dae Ahn, Jong-In Ahn
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Patent number: 9136041Abstract: The present invention relates to a formulation comprising at least one thermoplastic polyurethane polymer and a flame retardant composition, the flame retardant composition comprising i) at least one metal or metalloid oxide particle selected from magnesium oxide, magnesium hydroxide, silicon oxide, or aluminium oxide; ii) at least one phosphate component selected from the group comprising ammonium polyphosphate (APP), melamine phosphate, melamine pyrophosphate and melamine polyphosphate or mixture thereof, and iii) at least one oligomeric phosphate ester.Type: GrantFiled: February 9, 2012Date of Patent: September 15, 2015Assignee: Huntsman International LLCInventors: Anja Anneke Vanhalle, Hugo Verbeke, Giacomo Giannini, Sandra Meynen
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Patent number: 9096552Abstract: The invention relates to a process for the purification of a melamine condensation product, comprising the steps of a) making a diluted slurry of a reaction product mixture comprising the melamine condensation product in a solution of a base in water with a pH of at least 9, b) keeping the diluted slurry for a period of at least 1 hour, c) concentrating the diluted slurry, thereby obtaining a concentrated slurry and an eluent, and d) washing the concentrated slurry by diluting the concentrated slurry with aqueous liquid and repeating step c, wherein the washing is performed by counterflow washing wherein eluents of downstream concentration steps are used to wash the slurry in upstream concentration steps.Type: GrantFiled: March 27, 2012Date of Patent: August 4, 2015Assignee: DSM IP ASSETS B.V.Inventors: Christiaan Johannes Cornelis Stoelwinder, Gerard Jan Kwant
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Patent number: 9074407Abstract: The invention relates to an at least three-layer, biaxially oriented polyester film with a carbon-black-filled outer layer and with two TiO2-containing layers, where a TiO2-containing layer is also an outer layer and where the thickness of the outer layers is from 4 to 15 ?m, the thickness of the base layer is ?the total of the thicknesses of the outer layers, the white outer layer includes at least 15% by weight of TiO2, the base layer includes at least 4% by weight of TiO2, the carbon-black-containing outer layer includes from 3 to 15% by weight of carbon black, and the SV value of the film is at least 600, where all % by weight data are based on the weight of the respective layer, and also to a process for the production of this type of film and to the use of the film in particular in blinds, including roller blinds, Venetian blinds, or projection screens, or in displays.Type: GrantFiled: February 5, 2010Date of Patent: July 7, 2015Assignee: Mitsubishi Polyester Film GmbHInventors: Holger Kliesch, Lothar Bothe, Dirk Broeder, Ingo Fischer
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Patent number: 9068565Abstract: A container and method for storing a pharmaceutical agent are provided for enhancing the storage time. The storage time of the pharmaceutical agent is improved by reducing the loss of stabilizing agents in the pharmaceutical agent. The storage container is formed from a polyolefin that includes a stabilizing agent in an amount effective to reduce or inhibit the migration of stabilizing agents in the pharmaceutical agent. The polyolefin container is formed with a fatty acid amide such as erucamide for stabilizing insulin that contains m-cresol and/or phenol as stabilizing agents for the insulin. The fatty acid amide incorporated in the container inhibits and/or reduces the rate of migration of the m-cresol and/or phenol into the polyolefin to extend the storage life of the insulin. The container can be a syringe, such as a pre-filled syringe, a storage vial or the flow path of an infusion pump.Type: GrantFiled: May 3, 2012Date of Patent: June 30, 2015Assignee: BECTON, DICKINSON AND COMPANYInventors: Javier Alarcon, William Riggsbee, Joshua Horvath, Dinesh Kommireddy, Ron J. Pettis
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Patent number: 9056973Abstract: Halogen-free flame-retardant polymer composition, preparation method and use thereof are provided. The composition comprises a propylene polymer, a thermoplastic elastomer, and an intumescent flame retardant system comprising a piperazine component. The obtained halogen-free flame-retardant polymer composition is used to make wire or cable sheath.Type: GrantFiled: June 21, 2011Date of Patent: June 16, 2015Assignee: Dow Global Technologies LLCInventors: Brian Yu, Yabin Sun, Journey Lu Zhu, Wilson Yan, David Guo, Jing Given Chen, Yu Rong Cao
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Patent number: 9050785Abstract: The invention relates to an at least three-layer, biaxially oriented polyester film with two white outer layers and carbon-black-filled base layer, where the thickness of the outer layers is from 4 to 15 ?m, the thickness of the base layer is ?the total of the thicknesses of the outer layers, the white outer layers include at least 15% by weight of TiO2, the base layer includes at least 4% by weight of TiO2, the carbon-black-containing base layer includes from 1 to 8% by weight of carbon black, and the SV value of the film is at least 600, where all % by weight data are based on the weight of the respective layer, and also to a process for the production of this type of film and to the use of the film in particular in blinds, including roller blinds, Venetian blinds, or projection screens, or in displays.Type: GrantFiled: February 5, 2010Date of Patent: June 9, 2015Assignee: Mitsubishi Polyester Film GmbHInventors: Holger Kliesch, Bodo Kuhmann, Dirk Broeder, Ingo Fischer
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Publication number: 20150148459Abstract: The deposition of graphene is accomplished by various techniques that result in a change of the graphene's solubility in the liquid medium. The solubility change enables the deposition of the graphene onto the substrate. Once the graphene is deposited onto the substrate, the at least partially coated substrate may be separated from the liquid medium. The substrates may then serve as a carrier to deliver the graphene to a desired application.Type: ApplicationFiled: June 5, 2013Publication date: May 28, 2015Inventors: Adam R. Pawloski, Gregory S. Bennett, Jeffrey Jacob Cernohous, Kent Kaske, Adam E. Szymanski
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Publication number: 20150148463Abstract: The invention relates to a flame retardant polyamide composition comprising (A) a polyamide polymer and (B) melam, wherein the polyamide polymer is a semi-crystalline semi-aromatic polyamide having a melting temperature of at least 270° C. and wherein the polyamide polymer has a carbon/nitrogen (C/N) ratio of at least 8. The composition shows reduced blooming.Type: ApplicationFiled: December 12, 2012Publication date: May 28, 2015Applicant: DSM IP Assets B.V.Inventors: Rudy Rulkens, Marjolein Diepens
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Publication number: 20150148464Abstract: The present invention relates to flame retardant polymer compositions which comprise mixtures of salts of phosphinic acids and 2,2,6,6-tetraalkylpiperidines. The mixtures are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers.Type: ApplicationFiled: February 4, 2015Publication date: May 28, 2015Applicant: BASF SEInventor: Rainer XALTER
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Patent number: 9040828Abstract: Disclosed are polymeric compositions with improved breakdown strength. The polymeric compositions contain a polyolefin and a voltage stabilizing agent. The voltage stabilizing agent contains a triazine. The triazine may include a substituent that enables keto-enol tautomerism, which provides the voltage stabilizing agent with additional energy dissipation capacity. The present polymeric compositions exhibit improved breakdown strength when applied as an insulating layer for power cable.Type: GrantFiled: September 23, 2011Date of Patent: May 26, 2015Assignee: Union Carbide Chemicals & Plastics Technology LLCInventors: Timothy J. Person, Jeffrey M. Cogen
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Publication number: 20150141556Abstract: Certain phosphonic acid salts heated at temperatures over 200° C. generate thermally stable, highly efficient flame retardant materials well suited for use as flame retardant additives in polymers. Various methods for preparing flame retardant materials from more than one phosphonic acid salts are provided, wherein each method can generate different flame retardant materials from the same mixture of starting phosphonic acids. The flame retardants of the invention can be used as the sole flame retardant in a composition or in combination with other flame retardants, synergists or adjuvants.Type: ApplicationFiled: January 8, 2015Publication date: May 21, 2015Inventors: Zachary Stockdale, Mark V. Hanson, Larry D. Timberlake, Subramaniam Narayan, William R. Fielding
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Patent number: 9034956Abstract: The present invention relates to a composition, which comprises (a) a compound of formula (A-1) (b) a compound of formulae (B-1), (B-11), (B-111) or (B-IV) wherein Z1 is linear C12-alkyl or linear C18-alkyl, and (c) a compound, which is a further sterically hindered phenolic antioxidant. The composition is used for stabilization of an organic polymer against degradation by heat, light and/or oxidation. The organic polymer is for example a styrene-butadiene copolymer, a styrene-isoprene copolymers or polybutadiene.Type: GrantFiled: November 11, 2011Date of Patent: May 19, 2015Assignee: BASF SEInventors: Shuang di Shandy Li, Alex Wegmann
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Publication number: 20150132512Abstract: Compositions of biobased polymer blends of polymers and a polyhydroxyalkanoate copolymer are described. In certain embodiments, the copolymer is a multiphase copolymer blend having one phase a glass transition temperature of about ?5° C. to about ?50° C. Methods of making the compositions of the invention are also described. Also articles, films and laminates made from the compositions are described.Type: ApplicationFiled: June 5, 2013Publication date: May 14, 2015Inventors: Rajendra K. Krishnaswamy, Johan van Walsem, Oliver P. Peoples, Yossef Shabtai, Allen R. Padwa
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Publication number: 20150133589Abstract: A pigment dispersion includes a pigment, a dispersing agent, a viscosity reducing compound and solvent. The dispersing agent includes a block acrylic compound or a graft acrylic compound.Type: ApplicationFiled: October 30, 2014Publication date: May 14, 2015Inventors: Brian C. AUMAN, Donald Douglas MAY
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Patent number: 9029441Abstract: Disclosed is a low toxicity aprotic alkyl amide solvent system used for the dissolution and application of polyamideimide and polyamide amic acid polymer resins. The solvent system can be used for the dissolution of polyamideimide and polyamide amic acid resins as an efficient method for incorporating these resins into functional coating compositions with the use of the solvent system.Type: GrantFiled: March 15, 2013Date of Patent: May 12, 2015Assignee: Fujifilm Hunt Chemicals US, Inc.Inventors: John Sidenstick, Russell Scott Clouston, Kathryn Mullins
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Patent number: 9023920Abstract: The present invention relates to a high-strength inflammable blend resin composition including a polyphenylene sulfide resin and a polyethylene terephthalate resin. More specifically, the resin composition of the present invention includes: a basic blend resin containing 10 to 80 wt. % of a polyphenylene sulfide resin, and 20 to 90 wt. % of a polyethylene terephthalate resin; and 0.1 to 20 parts by weight of a modified polystyrene or a styrene-based elastomer with respect to 100 parts by weight of the basic blend resin.Type: GrantFiled: December 30, 2009Date of Patent: May 5, 2015Assignee: SK Chemicals Co., Ltd.Inventors: Sung-Gi Kim, Jae-Bong Lim, Jong-In Lee, Chang-Hyun Lee, Sung-Su Bae, Sang-Mook Lee
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Publication number: 20150107793Abstract: This method of preparing particles having a hydrophilic core coated with a hydrophilic core coated with a hydrophobic polymeric layer includes the steps of: preparing an aqueous phase comprising at least one hydrophilic optical brightener or colorant; preparing an organic phase including at least one hydrophobic polymer; forming a water-in-oil inverse emulsion by adding the aqueous phase into the organic phase; forming the particles by thermal quenching of the emulsion; and isolating the particles thus obtained.Type: ApplicationFiled: December 23, 2014Publication date: April 23, 2015Inventors: Aurélien AUGER, Olivier PONCELET
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Patent number: 9012544Abstract: A polyamide composition for surface-mounted components is described. Also described are compositions for surface-mounted components (SMCs) including a semiaromatic polyamide modified by a hydroxyaromatic compound, reinforcing fillers, and a flame retardant. Further, the compositions have many advantages linked to the uses thereof in lead-free reflow soldering processes, in particular a good dimensional stability and a blistering resistance during the use of articles produced from these compositions.Type: GrantFiled: June 21, 2011Date of Patent: April 21, 2015Assignee: Rhodia OperationsInventor: Stéphane Jeol
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Publication number: 20150105484Abstract: Disclosed are new compositions consisting of mixtures of flame retardants for thermoplastic elastomers with the addition of phosphinate salt and phosphonate oligomers, polymers or copolymers, and optionally additional flame retardants. The compositions exhibit an excellent combination of processing characteristics, thermal and mechanical properties, and are flame retardant. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, wires, and cables including these compositions, or any combination thereof.Type: ApplicationFiled: October 14, 2014Publication date: April 16, 2015Inventors: Xiudong SUN, Zhiyuan LAN, Jan-Pleun LENS
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Publication number: 20150104663Abstract: The invention concerns an olefinically unsaturated radial styrenic block copolymer having the general formula A-B—Y—(B-A)n wherein each A is independently a polymer block composed of at least 90 mol. % of an alkenyl aromatic hydrocarbon, each B is independently a polymer block composed of at least 90 mol. % of one or more conjugated dienes, Y is the remnant of a coupling agent, and n is an integer from 2 to 5. The invention is also an improved vulcanizer-free latex comprising water and the olefinically unsaturated radial styrenic block copolymer. Moreover, the invention concerns a process for preparing articles by coagulation dipping from the improved latex and dipped goods made from such latex.Type: ApplicationFiled: October 9, 2014Publication date: April 16, 2015Applicant: KRATON POLYMERS U.S. LLCInventors: Wouter DE JONG, Maarten TROMP
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Patent number: 9006317Abstract: The present invention pertains to an additive combination comprising at least two sterically hindered amines, at least one further stabilizer, a dispersing agent and a plasticizer. The present invention also pertains to a composition comprising an organic material susceptible to degradation by light, oxygen and/or heat, and the additive combination and to the use and the process for stabilizing organic material against degradation by light, oxygen and/or heat by the additive combination.Type: GrantFiled: July 19, 2011Date of Patent: April 14, 2015Assignee: BASF SEInventors: Eva Peregi, Benno Blickenstorfer, Frank Oliver Heinrich Pirrung, Petr Kvita
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Patent number: 9006318Abstract: The present invention relates to a polyamide composition comprising (amounts are based on the total composition) (A) polyamide, (B) melamine cyanurate and (C) talcum as mineral filler wherein the amount of talcum is higher than 25 wt %, and the weight ratio melamine cyanurate/talcum is higher than ? and to articles made wholly or partly of this polyamide composition. The polyamide is preferably polyamide 6. The composition is commonly used in the industry of for instance electrical and electronic parts and preferably in miniature circuit breakers.Type: GrantFiled: July 8, 2009Date of Patent: April 14, 2015Assignee: DSM IP Assets B.V.Inventors: Johannes Hoekstra, Jeroen Joost Crevecoeur, Jin Ye
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Publication number: 20150094409Abstract: Fiber composites are disclosed that have flame-resistant properties. The fiber composites can contain relatively long fibers having a fiber length of greater than 3 mm. The composites, in one embodiment, can be formed through a pultrusion process to produce continuous structures or pellets having a length of greater than 3 mm. The pellets can then be used to mold articles. In accordance with the present disclosure, the flame retardant composition contains a nitrogen and phosphorus compound, such as a pyrophosphate. The flame retardant is intumescent and can be halogen-free. The flame retardant composition can also be free of any flame suppressant.Type: ApplicationFiled: October 2, 2014Publication date: April 2, 2015Inventor: Paul Kenny
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Patent number: 8987357Abstract: The present invention relates to a thermoplastic molding composition comprising the following components: A) 20 to 98.99% by weight of at least one polyamide, B) 0.01 to 40% by weight of at least one branched polyimide selected from condensates of either b1) at least one polyisocyanate having an average of more than two isocyanate groups per molecule or b2) at least one polyamine having an average of more than two amino groups per molecule and b3) at least one polycarboxylic acid having at least three COOH groups per molecule or its anhydride C) 1 to 59% by weight of at least one flame retardant selected from the group of c1) phosphorus-containing flame retardants c2) nitrogen-containing flame retardants and mixtures of these, D) 0 to 50% by weight of further additives, where the total of the proportions by weight is 100% by weight based on the molding composition.Type: GrantFiled: May 25, 2012Date of Patent: March 24, 2015Assignee: BASF SEInventors: Anna Cristadoro, Alexander König, Michael Roth
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Patent number: 8975314Abstract: There is provided a new triazine-based compound which is useful as an ultraviolet absorber having excellent light resistance, heat resistance and ultraviolet ray shielding effect. A compound represented by the following general formula (1), in the general formula (1), L1 represents a divalent to decavalent aromatic ring residue or a divalent to decavalent heterocycle residue, n1 represents an integer of 2 to 10, X1 represents a hydrogen atom or a substituent, R1a, R1b, R1c and R1d each independently represent a hydrogen atom or a substituent and may be bonded to each other to form a ring.Type: GrantFiled: March 28, 2014Date of Patent: March 10, 2015Assignee: FUJIFILM CorporationInventors: Ichiro Amasaki, Keizo Kimura
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Publication number: 20150065622Abstract: Thermoplastic molding compositions comprising the following components: a) 3 to 91.7 wt % of at least one aromatic polycarbonate, as component A b) 3 to 91.7 wt % of one or more styrene copolymers, as component B c) 3 to 91.7 wt % of one or more impact-modifying grafted rubbers without olefinic double bonding in the rubber plase, as component C, and also d) 0.2 to 0.9 wt % of a compound of formula (I), as component D: e) 0 to 0.9 wt % of a mixture of formula (II), as component E: n=2 to 20 f) 0 to 0.9 wt % of a triazine stabilizer, and also, optionally further components, with the proviso that when component E amounts to 0 wt %, at least one further stabilizer is present in an amount of 0.01 to 0.9 wt %, have good weathering properties.Type: ApplicationFiled: September 3, 2012Publication date: March 5, 2015Applicant: STYROLUTION GMBHInventors: Rolf Minkwitz, Alexander Ludwig, Kerim Wewer, Rainer Huebner
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Patent number: 8969446Abstract: The present invention is a flame-retardant polyurethane composition comprising (a) a thermoplastic polyurethane-based resin component, (b) a phosphorus flame retardant particulate filler, and (c) a low melting temperature phosphorus flame retardant agent.Type: GrantFiled: July 30, 2008Date of Patent: March 3, 2015Assignee: Dow Global Technologies LLCInventors: Geoffrey D. Brown, Given Jing Chen, Kawai Peter Pang, Robert F. Eaton, Manish Mundra, Anteneh Z. Worku
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Patent number: 8969443Abstract: The present invention relates to the combination of halogen-free flame retardant additives in a copolyester to improve the flame retardant properties of the copolyester composition while retaining impact properties, methods of making the copolyester composition and articles made from the copolyester composition. More specifically, the present invention relates to the use of a nitrogen containing flame retardant and a metal phosphorous-containing compound in copolyester compositions to improve the flame retardant properties while retaining impact properties, methods of making said copolyester compositions and articles therefrom.Type: GrantFiled: August 20, 2013Date of Patent: March 3, 2015Assignee: Eastman Chemical CompanyInventor: Robert Erik Young
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Publication number: 20150056450Abstract: Disclosed are polymer compositions, comprising: (a) 10 to 40 weight percent of a poly(phenylene ether)-polysiloxane copolymer; (b) 5 to 25 weight percent of a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene; (c) 0 to 10 weight percent of a polybutene; (d) 30 to 60 weight percent of magnesium hydroxide; (e) 0 to 10 weight percent of an anti-UV agent; (f) 1 to 40 weight percent of a copolymer of ethylene and a C3-C12 alpha-olefin; and (g) 0 to 30 weight percent of a polyolefin homopolymer.Type: ApplicationFiled: March 26, 2012Publication date: February 26, 2015Applicant: SABIC Innovative Plastics IP B.V.Inventor: Wei Shan
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Publication number: 20150057395Abstract: Compounds consisting of an oligomer or a polymer of a 1,3,5-triazine derivative, having the general formula I: wherein: X is selected from: or X is a heterocyclic radical containing in the ring at least one nitrogen atom which radical is linked to the triazine ring through one of such nitrogen atoms, R2 is alkyl or cycloalkyl, R1 is a divalent radical of piperazine of the formula or R2 is a divalent radical according to the formula or R2 is a radical according to the formula Y n is an integer from 2 to 30, inclusive, m is an integer from 2 to 6, inclusive, p is an integer from 2 to 12, inclusive, and X1=OH, NH2 or X whereby X and X1 may be the same or different, and, X2=H or is a C1-C4 alkyl group, and a solvent-free process for the production of the compounds of Formula I as well as the use of the self-extinguishing oligomeric or polymeric compounds as flame retardants and light stabilizers in thermoplastic polymers such as polypropylene or regenerated cellulose or polyester.Type: ApplicationFiled: October 31, 2014Publication date: February 26, 2015Inventor: Bansi Lal Kaul
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Patent number: 8962717Abstract: Thermoplastic molding compositions comprising A) from 10 to 93% by weight of a thermoplastic polyester B) from 1 to 20% by weight of a phosphinic salt C) from 1 to 20% by weight of a nitrogen-containing flame retardant D) from 5 to 50% by weight of a long-fiber reinforcing material with fiber length from 2 to 25 mm and L/D ratio from 500 to 4000 E) from 0 to 50% by weight of other additives, where the total of the percentages by weight of components A) to E) is 100%.Type: GrantFiled: August 19, 2013Date of Patent: February 24, 2015Assignee: BASF SEInventors: Michael Roth, Klaus Uske, Ulli Wolf
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Patent number: 8962719Abstract: The present invention is directed to a vulcanizable rubber composition comprising at least one diene based elastomer and an in-situ resin, the in-situ resin comprising a methylene acceptor and a methylene donor, wherein one of the methylene acceptor and methylene donor is microencapsulated.Type: GrantFiled: September 16, 2013Date of Patent: February 24, 2015Assignee: The Goodyear Tire & Rubber CompanyInventor: Carolin Anna Welter
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Publication number: 20150051325Abstract: A single-liquid type paint composition comprises: a hydroxyl group-containing polyester resin (A) of which the weight average molecular weight is from 1,500 to 8,000, the acid value is from 0 to 50 mgKOH/g, the hydroxyl group value is from 100 to 180 mgKOH/g and the glass transition temperature is from ?30 to 0° C. and a crosslinking agent (B) which reacts with hydroxyl groups, wherein the (A) component has been obtained by reacting a polybasic acid (a), a polyhydric alcohol (b) and at least one type of component (c) having at least six carbon atoms selected from among the saturated mono-carboxylic acids, saturated mono-alcohols, saturated glycidyl ethers and saturated glycidyl esters where the proportion by mass of the (c) component is from 20 to 60 mass % with respect to the sum of the solid fraction masses of the (a) to (c) components.Type: ApplicationFiled: January 23, 2013Publication date: February 19, 2015Inventors: Tetsu Konishi, Atsunori Tajima
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Publication number: 20150050423Abstract: The present disclosure relates to a process for forming a layer of a coating composition on a substrate wherein the coating composition comprises a waterborne film forming polymer, an isocyanate and a melamine. The process involves forming a mixture of the waterborne film forming polymer and the isocyanate and allowing the mixture to mature before adding the melamine component. The result is a layer of the coating composition with a high degree of gloss and gassing resistance.Type: ApplicationFiled: January 29, 2013Publication date: February 19, 2015Inventors: Ayumu Yokoyama, Eric C. Houze
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Patent number: 8957141Abstract: A non-halogen flame retardant thermoplastic polyurethane composition containing: a) an organic non-halogenated flame retardant package which contains non-reacted components, i) an organic phosphate compound which is melamine free, ii) a mixture of an organic phosphate in combination with an organic phosphoric acid; and iii) a zinc oxide, b) a stabilizer, c) optionally inorganic flame retardant components, and d) optionally non-flame retardant additives, resulting in a TPU composition with excellent tensile strength and improved high flame performance and low smoke properties.Type: GrantFiled: August 24, 2011Date of Patent: February 17, 2015Assignee: Lubrizol Advanced Materials, Inc.Inventor: Chetan M. Makadia