Phosphorus Organic Compound Dnrm Patents (Class 524/115)
  • Patent number: 9034959
    Abstract: A polycarbonate resin composition includes: (D) about 1 to about 10 parts by weight of a silicon-based resin; (E) about 1 to about 10 parts by weight of a core-shell graft copolymer; and (F) about 1 to about 20 parts by weight of a flame retardant, with respect to about 100 parts by weight of a base resin including: (A) about 70 to about 90 wt % of a polycarbonate resin; (B) about 9 to about 25 wt % of a polysiloxane-polycarbonate copolymer; and (C) about 1 to about 10 wt % of an aromatic vinyl-based graft copolymer. The polycarbonate resin composition can have improved releaseability and external appearance, and excellent impact strength and coloring.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: May 19, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Kyuong-Sik Chin, Jong-Tae Yoon, Seung-Shik Shin
  • Patent number: 9005766
    Abstract: 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: Grant
    Filed: June 1, 2010
    Date of Patent: April 14, 2015
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Hideki Ito, Masakazu Iwasaki
  • Patent number: 9006319
    Abstract: A composition comprising, based on the total weight of the composition, from 10 to 90 wt. % of a polyetherimide with a weight average molecular weight from 10,000 to 80,000 Daltons; from 10 to 90 wt. % of a polymer selected from polycarbonates, polyester-polycarbonates, polyalkylene terephthalates, or a combination thereof, from 0.005 to 1 wt. % of a hydrotalcite having a particle size of less than 10 micrometer and a magnesium oxide to aluminum oxide mole ratio of 1.0 to 5.0; from 0.01 to 1.0 wt. % of a phosphorus-containing stabilizer; from 0.01 to 1.00 wt. % of a hindered phenol stabilizer; optionally, from 0 to 3 wt. % of a polyolefin; and optionally, from 0 to 5 wt. % of an inorganic metal oxide.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: April 14, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Robert Russell Gallucci, Mark A. Sanner, Georgios S. Zafiris
  • Patent number: 8969446
    Abstract: 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: Grant
    Filed: July 30, 2008
    Date of Patent: March 3, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Geoffrey D. Brown, Given Jing Chen, Kawai Peter Pang, Robert F. Eaton, Manish Mundra, Anteneh Z. Worku
  • Patent number: 8957142
    Abstract: A polyamide resin composition includes (A) a semi-aromatic polyamide resin, (B) an inorganic filler, (C) a white pigment and (D) a phosphinate salt. The polyamide resin composition can have excellent heat resistance, reflectance, photostability and/or discoloration resistance.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: February 17, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Sang Hyun Hong, Sang Hwa Lee, Jong Cheol Lim, Yoo Jin Jung, Sang Kyun Lim
  • Patent number: 8937124
    Abstract: A resin composition includes a polylactic acid, a monocarbodiimide compound and a phosphazene.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: January 20, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaya Ikuno, Masahiro Moriyama
  • Patent number: 8927654
    Abstract: Provided are a water-treating agent which includes a specific nonionic polymer and a phosphorus compound and can exhibit the ability to inhibit the deposition of silica-based scale under wide ranges of water quality conditions and temperature conditions; and a method of treating water. The inhibitor for silica-based scale includes a nonionic polymer and a phosphorus compound, the nonionic polymer being: a polymer formed by the reaction of an unsaturated double bond and including units derived from at least one monomer selected from the group consisting of (meth)acrylamide, N-substituted (meth)acrylamide and N-vinyl lactam; and/or one or more polymers having an ether group and selected from the group consisting of alkyl alcohol/polyalkylene oxide adducts, aliphatic monocarboxylic acid/polyalkylene oxide adducts, and polyvinyl alcohol/polyalkylene oxide adducts.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: January 6, 2015
    Assignee: Kurita Water Industries Ltd.
    Inventor: Ikuko Nishida
  • Patent number: 8906988
    Abstract: Provided is an integrated molded product in which a molded resin product containing a phosphorus compound is used and an addition-reactive silicone adhesive agent is used to achieve strong bonding. The integrated molded product comprises a thermoplastic resin molded product made of a thermoplastic resin composition comprising a polybutylene terephthalate resin and a phosphorus compound, the content of the phosphorus compound being 0.5% by mass or less; an addition-reactive silicone composition; and a member; and the thermoplastic resin molded product and the addition-reactive silicone composition are brought into contact with each other. The phosphorus compound to be used is preferably a trivalent phosphorous compound.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: December 9, 2014
    Assignee: Wintech Polymer Ltd.
    Inventors: Kumiko Doi, Kouichi Sakata
  • Publication number: 20140355173
    Abstract: A uniaxially-stretched, high yield extruded film comprising a polyetherimide comprising units derived from polymerization of an aromatic dianhydride with a diamine selected from a meta-phenylene diamine, a para-phenylene diamine, and a combination thereof, wherein the polyetherimide is endcapped with an a substituted or unsubstituted aromatic primary monoamine; and wherein the high yield extruded film comprises at least 90 weight % of the polyetherimide before extrusion.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 4, 2014
    Applicant: SABIC GLOBAL TECHNOLOGIES BV
    Inventors: Roy Ray Odle, Matthew Frank Niemeyer, Mark A. Sanner, Anne E. Bolvari, Neal Pfeiffenberger
  • Patent number: 8895648
    Abstract: A flame-retardant resin composition comprises a base resin (A), such as a polyester, polyamide or polycarbonate resin, and an organophosphorus compound (B) having at least one of the following formulas (I), (II) and (III): where A is selected from O, S, SO2, a single bond, alkyl, and —CH2—P1; P1 is a phosphorus-containing group of the formula: R1 and R2 are the same or different and each is selected from H, O-alkyl, O-aryl, alkyl, aryl, and OM; R3 is H or alkyl; M=Na, K, Zn, Al, Ca; a is an integer from 0 to 4, provided that a is at least 1 unit for each polymer chain; n is an integer from 1 to 100,000 and m is an integer from 0 to 100,000.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: November 25, 2014
    Assignee: Chemtura Corporation
    Inventors: Larry D. Timberlake, Mark V. Hanson, Narayan Subramaniam, William R. Fielding
  • Patent number: 8889570
    Abstract: Disclosed is a light-transmitting electromagnetic-shielding laminate, which is characterized in that two or more layers including an electromagnetic-shielding layer are arranged in layers using a (meth)acrylate adhesive composition which contains a (meth)acrylate monomer, a (meth)acrylate oligomer and at least one member selected from the group consisting of acrylic amide derivatives, silane compounds and organophosphorus compounds. Also disclosed is a light-transmitting radio wave absorber which is characterized in that a resistive layer, a dielectric spacer and a reflective layer are arranged in layers using a (meth)acrylate adhesive composition which contains a (meth)acrylate monomer, a (meth)acrylate oligomer and at least one member selected from the group consisting of acrylic amide derivatives, silane compounds and organophosphorus compounds.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: November 18, 2014
    Assignee: Mitsubishi Gas Chemical Company, Inc
    Inventors: Takatoshi Matsumura, Noboru Ohtani, Yoshiyuki Masuda, Masahiko Ishikawa, Yoshiya Kimura, Kyoko Nishizaki, Yoshitaka Masuda
  • Patent number: 8883893
    Abstract: The present invention relates to a flame retardant plexifilamentary film-fibril strand comprising at least one polyolefin and at least one flame retardant selected from the group consisting of: phosphate esters, phosphonate esters, phosphinate esters, polyphosphazines, nitrogen-containing polyphosphates, hindered amines and mixtures thereof. The present invention also relates to flame retardant sheet made from the flame retardant plexifilamentary film-fibril strands. The sheet can be made into a flame retardant building substrate, garment, banner, light reflector and cover.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: November 11, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Sabine Gabriel, Lakshmi Krishnamurthy, Mieczyslaw (Michel) Stachnik, Mark Gary Weinberg
  • Publication number: 20140329940
    Abstract: Interior railway components (seat components 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; and a polyetherimide; wherein a sample of the thermoplastic composition has: a smoke density after 4 minutes (Ds-4) of ?150 measured in accordance with ISO 5659-2 on a 3 mm thick plaque, an integral of the smoke density as a function of time up to 4 minutes (VOF4) ?300 measured in accordance with ISO 5659-2, a maximum average heat release (MAHRE) of ?300 90 kW/m2 measured in accordance with ISO 5660-1 on a 3 mm thick plaque, and a ductility in multiaxial impact of 80 to 100%, measured in accordance with ISO 6603.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 6, 2014
    Inventors: Mark Adrianus Johannes van der Mee, Roland Sebastian Assink, Robert Dirk van de Grampel, Paul Dean Sybert
  • Patent number: 8877854
    Abstract: The present invention relates to a reinforced thermoplastic resin composition having excellent moldability, processability, and mechanical strengths, as well as being capable of improving the drop impact resistance (surface impact strength determined by a falling ball test). The reinforced thermoplastic resin composition of the present invention includes 10 to 60% by mass of a graft copolymer (A) having a graft chain (A2) grafted to a rubber polymer (A1); 40 to 90% by mass of a matrix polymer (B) which includes one or more types of polymers selected from the group consisting of a vinyl-based copolymer (B-1), a polycarbonate resin (B-2), and a polyester resin (B-3); 0.1 to 50 parts by mass of an inorganic filler (D); and 0.5 to 20 parts by mass of a glycidyl ether unit-containing polymer (E) having a mass average molecular weight of 3,000 to 200,000.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: November 4, 2014
    Assignee: UMG ABS, Ltd.
    Inventors: Koichi Tezuka, Masahito Nakamoto, Emiko Fujimoto
  • Patent number: 8877838
    Abstract: The present invention relates to flame retardant polymer compositions which comprise melamine phenylphosphinates and mixtures with dihydro-oxa-phosphaphenanthrene derivatives. The compositions are especially useful for the manufacture of flame retardant compounds based on polyfunctional epoxides or polycondensates like polyesters, polyamides and polycarbonates.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: November 4, 2014
    Assignee: BASF SE
    Inventors: Sabine Fuchs, Thomas Weiβ
  • Patent number: 8871864
    Abstract: An adhesive system including a cyanoacrylate adhesive composition having a polymerization retarder that slows the polymerization rate of the cyanoacrylate, increases the lubricity to achieve proper assembly and aids in achieving desirable bonding properties of the adhesive; and a phosphorous-based primer that assists in preparing the components to be bonded. Methods of connecting dissimilar materials, preferably those used in medical applications, utilizing the adhesive system and the resulting adhered assemblies are disclosed.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: October 28, 2014
    Assignee: Teknor Apex Company
    Inventors: Kevin G. Cai, Darnell C. Worley, II
  • Patent number: 8871858
    Abstract: A thermoplastic composition comprising from 30 to 93 wt. % of an aromatic polycarbonate, from 0.5 to 20 wt. % of an impact modifier, from 0 to 25 wt. % of an aromatic vinyl copolymer, from 6 to 35 wt. % of a mineral filler, and from 0.01 to 4 wt. % of an organo-hydrosiloxane or a copolymer comprising an organo-hydrosiloxane and a polysiloxane, based on the total weight of the composition, has been found to exhibit improved mechanical properties and other characteristics and less degradation than filled thermoplastic compositions without the organo-hydrosiloxane. The composition optionally comprises an acid or acid salt. An article may be formed by molding, extruding, shaping or forming such a composition to form the article.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: October 28, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventors: Andries Adriaan Volkers, Lydie Belot
  • Patent number: 8865279
    Abstract: Disclosed herein is a reinforced composition comprising: 55 to 80 wt % of a compatibilized blend of a polyphthalamide and a poly(phenylene ether) wherein said compatibilized blend is formed from a mixture of polyphthalamide and poly(phenylene ether) in a ratio of between 1.5:1 and 7.0:1, and a functionalizing agent in an amount sufficient to effect compatibilization; and 20 to 45 wt % of a nylon glass fiber, wherein the composition contains less than 0.1 wt % of phosphinates and less than 0.1 wt % of impact modifiers and weight percent is based on the total weight of the composition.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventor: Sai-Pei Ting
  • Patent number: 8853309
    Abstract: The present invention aims to provide a curable composition without adverse effects on the environment, which exhibits excellent curability without containing a toxic organotin curing catalyst, and gives a cured product that does not have discoloration and cracks on the surface thereof even after being exposed to the atmosphere and ultraviolet light for a long time. The present invention also aims to provide the cured product. The curable composition comprises: (A) an organic polymer having a reactive silyl group; (B) a guanidine compound having a specific structure; and (C) a phosphorus compound that has an aryl group, has a phosphorus atom with an oxidation number of +5, and has a melting point of 23° C. or higher.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: October 7, 2014
    Assignee: Kaneka Corporation
    Inventors: Ayako Yano, Noriko Noro
  • Patent number: 8841404
    Abstract: Polycarbonate compositions having flame retardant properties and improved impact resistance are disclosed, together with methods for preparing the same.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: September 23, 2014
    Assignee: SABIC Global Technologies B.V.
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Wim Steendam, Gautam Chatterjee
  • Publication number: 20140275365
    Abstract: A process for making ultra-fine particles of a high performance polymer in a yield greater than 90%, which includes dissolving the high performance polymer in an organic solvent capable of dissolving the polymer to form a solution; emulsifying the solution by combining the solution with water and a surfactant to form an emulsion; transferring the emulsion into a receiving water containing a surfactant to remove the organic solvent and form a slurry; and recovering particles of less than 75 microns in diameter in a yield greater than 90%.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventor: SABIC INNOVATIVE PLASTICS IP B.V.
  • Patent number: 8815987
    Abstract: Use of an inosilicate in a polymer composition to accomplish a headspace emission of all volatiles together of said polymer composition of equal or below 120 ?gC/g.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: August 26, 2014
    Assignee: Borealis AG
    Inventors: Klaus Lederer, Michael Otte, Erwin Kastner, Juliane Braun, Wolfgang Stockreiter
  • Publication number: 20140228491
    Abstract: An injection molded body including a mixture of aromatic polycarbonate, profiled glass fiber (PGF), a flame retardant and a functional additive. The profiled glass fiber is a high profile ratio glass fiber (flat glass fiber). With the use of aromatic polycarbonate and PGF for thin-wall injection molding, high melt index (Melt Index, MI) of above 30 g/10 min and high flexural modulus of above 6 GPa in the case of low glass fiber proportion (20-35%), and high Melting Index value of above 50 g/10 min and high flexural modulus of above 11 GPa in the case of high glass fiber proportion (40-50%) can be reached.
    Type: Application
    Filed: April 23, 2014
    Publication date: August 14, 2014
    Applicant: GINAR TECHNOLOGY CO., LTD
    Inventors: Yuan-Chen Chern, Chun-Chung Chung
  • Publication number: 20140206800
    Abstract: This invention relates generally to a thermoplastic compositions and, more particularly, to compositions comprising a polymer matrix and comprising a filler composition. To that end, according to the aspects of the invention, a thermoplastic composition is disclosed that generally comprises a polymer matrix and at least one filler composition. The polymer matrix generally comprises at least one polycarbonate or polyamide. The filler composition generally comprises at least one laser direct structuring additive with a mean particle size of less than 1 ?m and may additionally optionally comprise flame retardants, stabilizers and process aids.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 24, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Tong Wu, Yunan Cheng, Yangang Yan
  • Patent number: 8779037
    Abstract: A polycarbonate resin composition is provided. The composition comprises (A) 50 to 90% by weight of a polycarbonate resin, (B) 5 to 30% by weight of a polymethyl methacrylate resin, (C) 5 to 20% by weight of a phosphate compound, (D) 0.01 to 2% by weight of a metal sulfonate as an organic salt, and (E) 0.05 to 2% by weight of a fluorinated olefin. The composition is highly flame retardant and scratch resistant.
    Type: Grant
    Filed: December 28, 2008
    Date of Patent: July 15, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Seon Mo Son, Kyung Mo Park, Sung Tae Ahn, Yong Kim
  • Publication number: 20140187688
    Abstract: A (meth)acrylic copolymer is a copolymer of a monomer mixture including a phosphorus-based (meth)acrylic monomer represented by Formula 1, and a monofunctional unsaturated monomer. The (meth)acrylic copolymer can have improved refractive index, excellent flame resistance, transparency, scratch resistance and/or environment-friendliness: wherein R1 is hydrogen or methyl, R2 is a substituted or unsubstituted C1-C20 hydrocarbon group, R3 and R4 are the same or different and are each independently a substituted or unsubstituted C6-C20 cyclic hydrocarbon group, m is an integer from 1 to 10, and n is an integer from 0 to 5.
    Type: Application
    Filed: June 27, 2013
    Publication date: July 3, 2014
    Inventors: Joo Hyun JANG, Kee Hae KWON, Bo Eun KIM, Yong Hee KANG, Ja Kwan GOO, Man Suk KIM, Il Jin KIM, Kwang Soo PARK, Natarajan Senthilkumar, Jo Won LEE
  • Patent number: 8753739
    Abstract: The present invention relates to a multi-layer product, the first layer being a UV-cured protective layer which contains SiO2 nanoparticles, and the second layer containing a thermoplastic substrate. In addition, the invention relates to the composition of the UV-curable first layer, a process for the production of the multi-layer products and products, such as e.g. glazing products, which contain the named multi-layer products.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: June 17, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Frank Buckel, Robert Maleika, Walter Koehler, Reiner Meyer
  • Publication number: 20140158398
    Abstract: An adhesive resin composition includes 60 to 95 parts by mass of amorphous thermoplastic polyester-based resin (A), 5 to 40 parts by mass of polyphenylene ether-based polymer (B) including a hydroxyl group and a repeating unit of 2,6-dimethylphenylene ether in a molecule thereof, and 60 to 200 parts by mass of a flame retardant per total 100 parts by mass of the amorphous thermoplastic polyester based resin (A) and the polyphenylene ether-based polymer (B).
    Type: Application
    Filed: December 6, 2013
    Publication date: June 12, 2014
    Applicant: Hitachi Metals, Ltd.
    Inventors: Daisuke SHANAI, Tomiya ABE
  • Patent number: 8748521
    Abstract: The present disclosure relates to impact-modified polycarbonate compositions which comprise a graft polymer containing silicone/acrylate composite rubber as the graft base, wherein the content of silicone rubber is 65-95 wt. % (based on the graft base), talc having a d98 value (also called “top cut”) of less than 20 ?m and phosphorus-containing flame retardant, the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves. The compositions and moulding compositions according to the disclosure have an optimum combination of good flameproofing, good resistance to chemicals and hydrolysis and good mechanical properties (i.e. in particular a high E modulus and high notched impact strength aK).
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 10, 2014
    Assignee: Bayer MaterialScience
    Inventors: Vera Taschner, Thomas Eckel, Achim Feldermann, Eckhard Wenz, Dieter Wittmann
  • Patent number: 8735476
    Abstract: The invention relates to a method for producing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts using a vinyl ester of a carboxylic acid. The method is characterized by the following steps: a) reacting a phosphinic acid source (I) with olefins (IV) in the presence of a catalyst A to give an alkylphosphinic acid, the salt or the ester (II) thereof, b) reacting the alkylphosphinic acid so obtained, the salt or the ester (II) thereof with a vinyl ester of a carboxylic acid of formula (V) in the presence of a catalyst B to give a mono-functionalized dialkylphosphinic acid derivative (VI) and c) reacting the mono-functionalized dialkylphosphinic acid derivative (VI) so obtained in the presence of a catalyst C to give a mono-functionalized dialkylphosphinic acid derivative (VII) and d) reacting the mono-functionalized dialkylphosphinic acid derivative (VII); with an oxidant or in the presence of a catalyst D to give a mono-carboxy-functionalized dialkylphosphinic acid derivative (III).
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: May 27, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Mathias Dietz, Werner Krause, Martin Sicken
  • Patent number: 8734908
    Abstract: The present invention provides a resin-coated metal pigment capable of achieving both of water resistance of a water base paint and chemical resistance of a film at a high level, and a water base paint using the resin-coated metal pigment. The present invention provides a method for producing a resin-coated metal pigment including an adsorption step of bringing a solution or a dispersion liquid of a phosphate ester component (A) into contact with a metal pigment to prepare a phosphate ester adsorbing metal pigment, a slurry preparation step of preparing a slurry for polymerization obtained by dissolving a polymerization component (B) therein, and a coating step of polymerizing the polymerization component (B) to form a resin coating layer on the surface of the phosphate ester adsorbing metal pigment; a resin-coated metal pigment obtained by the method; and a water base paint using the resin-coated metal pigment.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: May 27, 2014
    Assignee: Toyo Aluminium Kabushiki Kaisha
    Inventors: Wataru Terao, Yasushi Takano, Shunichi Setoguchi
  • Patent number: 8729162
    Abstract: The present invention also relates to a vinyl ester resin composition, wherein the vinyl ester resin composition comprises a vinyl ester resin and a manganese compound, a 1,3-dioxo compound, a base; and the resin being curable with a peroxide. The present invention also relates to a process for radically curing such a resin composition wherein a peroxide is added to the resin composition and the curing is effected essentially free of cobalt.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: May 20, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Ronald Ivo Kraeger
  • Patent number: 8729163
    Abstract: The invention relates to flame retardant compositions, wherein a phosphinic acid hydrazide is present in a polymer substrate. The combination with >NOR-compounds improves the flame retardant properties.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: May 20, 2014
    Assignee: BASF SE
    Inventors: Rainer Xalter, Simon Kniesel
  • Publication number: 20140128522
    Abstract: A reinforced poly(phenylene ether)-polysiloxane block copolymer composition includes specific amounts of a poly(phenylene ether)-polysiloxane block copolymer reaction product, a flame retardant, and a reinforcing filler. The composition exhibits a desirable balance of flame retardancy, heat resistance, and stiffness relative to a corresponding poly(phenylene ether) composition, and it is useful to fabricate articles including fuser holders for electrophotographic copiers.
    Type: Application
    Filed: March 1, 2013
    Publication date: May 8, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Christian Lietzau, Sho Sato
  • Patent number: 8709563
    Abstract: An electrical conduit that contains a jacket that defines a hollow passageway is provided. At least a portion of the jacket is formed from a thermoplastic composition that contains a polyarylene sulfide and fire-resisting system. Due in part to the specific nature and concentration of these components, the present inventors have discovered that the resulting thermoplastic composition may have a relatively high melting temperature, such as from about 200° C. to about 500° C.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: April 29, 2014
    Assignee: Ticona LLC
    Inventors: Christopher McGrady, Kaushik Chakrabarty, David McIlroy, Xinyu Zhao
  • Patent number: 8703850
    Abstract: 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: Grant
    Filed: February 23, 2010
    Date of Patent: April 22, 2014
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Dean Thetford, Patrick J. Sunderland
  • Patent number: 8697788
    Abstract: This invention seeks to provide a resin composition and a molded article which are excellent in transparency, weatherability, resistance to boiling water and resistance to molding heat, which have an internal strain reduced and which are excellent in breaking durability. This invention is a resin composition comprising (A) 100 parts by weight of a polycarbonate resin (component A), (B) 0.005 to 1 part by weight of an ester (component B) of pentaerythritol and an aliphatic carboxylic acid, (C) 0.003 to 0.2 part by weight of an epoxy compound (component C), (D) 0.01 to 1 part by weight of an ultraviolet absorbent (component D), and (E) 0.001 to 0.5 part by weight of a phosphorus stabilizer (component E), wherein the components B and the component C have a critical stress of 12 MPa or more each when they are treated at a temperature of 120° C.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: April 15, 2014
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Seiichi Tanabe, Atsushi Kitamura
  • Patent number: 8697796
    Abstract: A resin composition comprising 3.0 to 7.0 parts by weight of an acryl-modified polyorganosiloxane (component B) obtained by graft copolymerizing a specific polyorganosiloxane (component B1) with a (meth)acrylic ester based on 100 parts by weight of an aromatic polycarbonate resin (component A), and a molded article thereof. The resin composition is excellent in slidability, impact resistance, heat resistance and dimensional stability and has a good surface appearance.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: April 15, 2014
    Assignee: Teijin Chemicals, Ltd.
    Inventor: Ryusuke Ikematsu
  • Patent number: 8691895
    Abstract: A flame-retardant, optically clear thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin, a bromine-substituted carbonate oligomer, a phosphorous containing compound and an inorganic salt of perfluoroalkane sulfonic acid in amounts effective to impart to the composition flame resistance that in accordance with UL-94-5V standard is rated A at 3.00 mm and V-0 at 1.5 mm.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: April 8, 2014
    Assignee: Bayer MaterialScience LLC
    Inventors: Marina Rogunova, Nicolas Sunderland, Gerald A. Dibattista
  • Patent number: 8691897
    Abstract: Compositions comprising a thermoplastic elastomer, e.g., a polyurethane, a nitrogen and/or phosphorus-based, intumescent flame retardant, e.g., a polyphosphate, a non-phosphorus-based burn synergist, e.g., carbon black or a metal oxide, and an optional olefin polymer, EVA are provided. Color-stable, halogen-free, flame retardant compositions comprising a thermoplastic elastomer polymer, a phosphorus-based flame retardant, at least 3 weight percent TiO2 and a UV stabilizer are also provided.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: April 8, 2014
    Assignee: Union Carbide Chemicals & Plastics Technology LLC
    Inventors: Geoffrey D. Brown, Robert F. Eaton, Manish Mundra
  • Patent number: 8691896
    Abstract: Disclosed is a polymer foam with density in the range from 5 to 120 kg/m3 composed of a polymer component including at least one styrene polymer and from 0.1 to 5 parts by weight of a flame retardant mixture including at least one phosphorus compound of the formula PR1R2R3. A process for producing the polymer is also disclosed.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: April 8, 2014
    Assignee: BASF SE
    Inventors: Klaus Hahn, Olaf Kriha, Ingo Bellin, Patrick Spies, Sabine Fuchs, Peter Deglmann, Klemens Massonne, Hartmut Denecke, Christoph Fleckenstein, Geert Janssens, Maximilian Hofmann, Manfred Döring, Ciesielski Michael, Jochen Wagner
  • Patent number: 8680184
    Abstract: The present invention provides a curable composition mainly comprising an organic polymer containing a reactive silyl group, which is free from toxic organotin catalysts so as to be environmentally friendly and maintains good surface properties after being cured. The curable composition of the present invention comprises: (A) an organic polymer having a silyl group cross-linkable by siloxane bond formation; (B) a carboxylic acid and/or a carboxylate metal salt; (C) an amine compound; and (D) a phosphorus compound having an aryl group and a melting point of 23° C. or higher.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: March 25, 2014
    Assignee: Kaneka Corporation
    Inventor: Ayako Yano
  • Patent number: 8668976
    Abstract: There is described an intermediate transfer member comprising a seamless layer comprising a polyphenylsulfone and a polysiloxane having dispersed therein carbon black particles. The composition used to manufacture the seamless intermediate transfer member is also described.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: March 11, 2014
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Jonathan H. Herko, Francisco J. Lopez, Kyle B. Tallman, Dante M. Pietrantoni, David W. Martin, Yuhua Tong, Michael S. Roetker, Scott J. Griffin, Markus R. Silvestri
  • Patent number: 8663509
    Abstract: A fire-retardant formulation for styrene-containing polymers comprising tris(2,4,6-tribromophenoxy)-s-triazine (FR-245), antimony trioxide and polytetrafluoroethylene (PTFE), wherein the bromine concentration in said fire-retardant formulation is from about 9.0 to about 10.5 wt. %, said antimony trioxide concentration being lower than about 3.2 wt. %.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 4, 2014
    Assignee: Bromine Compounds Ltd.
    Inventors: Yoav Bar-Yaakov, Ita Finberg
  • Patent number: 8658718
    Abstract: A molding material of the present invention includes a polymer having a repeating structural unit whose part or whole contains an alicyclic structure, a phenolic stabilizer, a hindered amine light stabilizer and a phosphorus stabilizer, in which at least a part of the phenolic stabilizer and/or hindered amine light stabilizer is presently adhering to the surface of particles of the above polymer.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: February 25, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventor: Atsushi Shibuya
  • Patent number: 8653167
    Abstract: A molding composition is disclosed which contains specific amounts of poly(arylene ether), styrenic polymer, hydrogenated block copolymer, flame retardant, and polytetrafluoroethylene. The molding composition performs well on a battery of tests, including heat resistance, impact strength, melt flow, and flame retardancy, and is particularly useful for producing photovoltaic junction boxes and connectors.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: February 18, 2014
    Assignee: Sabic Innovative Plastics IP
    Inventors: Christian Lietzau, Norihiro Takamura, Adrie Landa
  • Patent number: 8633267
    Abstract: A composition comprising a mixture of at least two different alkylaryl phosphites, wherein some alkyl groups have a different number of carbon atoms than other alkyl groups and wherein the mixture is a liquid at ambient conditions.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: January 21, 2014
    Assignee: Addivant USA LLC
    Inventors: Michael E. Gelbin, Jonathan S. Hill, Maurice Power
  • Patent number: 8628699
    Abstract: The present invention relates to a stabilizer combination for stabilizing IR absorbers, comprising a) at least one stabilizer based on phosphine, b) at least one stabilizer based on phosphite, and c) at least one phenolic antioxidant stabilizer.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: January 14, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Alexander Meyer, Michael Wagner, Marc Schinner
  • Patent number: 8623948
    Abstract: A thermoplastic composition comprising a polycarbonate, a perfluoroalkyl sulfonate phosphonium salt, and a non-phosphonium perfluoroalkyl sulfonate salt is disclosed, wherein a molded flat disk prepared from the thermoplastic composition has a surface resistivity of 1.0×1010 to 1.0×1014 ohms measured at a temperature of 23±2° C. and at 50±1% relative humidity. A method of making the thermoplastic composition, and articles prepared therefrom, are also disclosed.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: January 7, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Cristina Cojocariu, Elif Gurel, Theodorus Lambertus Hoeks
  • Patent number: 8614267
    Abstract: The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of allyl alcohols, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with compounds of formula (V) to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst B, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, are the same or different and stand independently of each other, among other things, for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 aralkyl, C6-C18 alkylaryl, and X stands for H, C1-C18 alkyl, C6-C18 aryl, C6-C18 aralkyl, C6-C18 alkylaryl, Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Cu, Ni, Li, Na, K and/or a protonized nitrogen base, and the catalyst A is formed by transition metals and/or transition metal compound
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: December 24, 2013
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Werner Krause, Martin Sicken