Phosphorus Directly Bonded To At Least One Chalcogen And Only H Or C, E.g., Phosphine Oxide, Etc. Patents (Class 524/129)
  • Patent number: 11867452
    Abstract: A method of making a liner for an appliance is provided that includes: mixing a polymeric capping layer precursor and a pigment additive; forming the capping layer precursor and the pigment additive into a capping layer at a capping layer formation temperature; and rolling the capping layer, a barrier layer and a polymeric base layer together to form a liner, each of the capping layer, the barrier layer and the base layer at about the capping layer formation temperature. Further, the liner comprises a capping region, a barrier region and a base region, the capping region comprising the pigment additive.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: January 9, 2024
    Assignee: Whirlpool Corporation
    Inventors: Ermanno Buzzi, Charles R. Cravens, Vincent D. Csapos, Muhammad Khizar
  • Patent number: 11175090
    Abstract: A method of making a liner for an appliance is provided that includes: mixing a polymeric capping layer precursor and a pigment additive; forming the capping layer precursor and the pigment additive into a capping layer at a capping layer formation temperature; and rolling the capping layer, a barrier layer and a polymeric base layer together to form a liner, each of the capping layer, the barrier layer and the base layer at about the capping layer formation temperature. Further, the liner comprises a capping region, a barrier region and a base region, the capping region comprising the pigment additive.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: November 16, 2021
    Assignee: Whirlpool Corporation
    Inventors: Ermanno Buzzi, Charles R. Cravens, Vincent D. Csapos, Muhammad Khizar
  • Patent number: 10723840
    Abstract: Provided is a polyphenylene ether resin composition having excellent heat aging resistance and fluidity. A polyphenylene ether includes at least one structural unit selected from chemical formulae (1), (2), and (3).
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: July 28, 2020
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Chihiro Orimo, Toru Yamaguchi, Mihoko Yamamoto, Akira Mitsui
  • Patent number: 9867287
    Abstract: The invention belongs to the technical field of low dielectric resin compositions, and discloses a low dielectric resin composition with phosphorus-containing flame retardant and a prepreg, resin film, laminate and printed circuit board prepared therefrom. The composition comprises the following components: (A) phosphorus-containing flame retardant; (B) vinyl compound. The phosphorus-containing flame retardant has a structure as shown in formula (I).
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: January 9, 2018
    Assignee: Elite Electronic Material (Zhong Shan) Co., Ltd.
    Inventors: Changyuan Li, Chen-Yu Hsieh, Hao Chen, Lianhui Cai, Xiangnan Li
  • Patent number: 9574070
    Abstract: A low dissipation factor resin composition comprises the following components: (A) an aromatic tetrafunctional vinylbenzyl monomer, its prepolymer or a combination thereof, the aromatic tetrafunctional vinylbenzyl monomer having a structure shown below; (B) flame retardant; and (C) peroxide. The resin composition is applicable to laminates and printed circuit boards featuring low dissipation factor at high frequency and thermal resistance and thermal expansion meeting the demands.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: February 21, 2017
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Rongtao Wang, Chen-Yu Hsieh, Wenfeng Lv, Wenjun Tian, Yu Gao, Ningning Jia, Ziqian Ma
  • Patent number: 9469757
    Abstract: A low dissipation factor resin composition comprises: (A) 100 to 150 parts by weight of a vinyl-containing compound or a polymer thereof; (B) 0 to 75 parts by weight of styrene-butadiene-divinylbenzene terpolymer, styrene-butadiene-maleic anhydride terpolymer, vinyl functional polybutadiene urethane oligomer or a combination thereof; (C) 30 to 150 parts by weight of flame retardant; and (D) 0.1 to 10 parts by weight of peroxide. The resin composition and a product made thereby are applicable to a copper-clad laminate and a printed circuit board, characterized by having low dissipation factor at high frequency and satisfactory thermal resistance and thermal expansion.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: October 18, 2016
    Assignee: ELITE ELECTRONIC MATERIAL (KUNSHAN) CO., LTD.
    Inventors: Rongtao Wang, Chen-Yu Hsieh, Wenfeng Lv, Wenjun Tian, Yu Gao, Ningning Jia, Ziqian Ma
  • Patent number: 9136475
    Abstract: The present invention is to provide a method of favorably forming an organic EL device with the inverted structure by the wet process. On that account, an organic EL device includes a cathode, an electron injection layer, a light emitting layer, a hole transport layer, a hole injection layer, an anode are formed in this order on a substrate. The electron injection layer is formed by applying ink between banks and drying the ink. The ink is formed by dissolving a polymer compound having an organic phosphine oxide skeleton in an alcohol solvent. The light emitting layer is formed by applying ink between components of the bank and the drying the ink. The ink is formed by dissolving material for light emitting layer such as polyphenylene vinylene (PPV) derivative or polyfluorene derivative in a nonpolar solvent.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: September 15, 2015
    Assignees: JOLED INC., DYDEN CORPORATION
    Inventors: Kenji Okumoto, Gosuke Sakamoto, Masaomi Shibata, Izumi Kakinoki, Masataka Watanabe, Tomoko Matoba, Mitsuharu Noto, Yasuyuki Goto
  • Patent number: 9029440
    Abstract: The present invention relates to a polymer composition including a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, optionally an inorganic nano-scale pigment, and the combination of at least one organic coloring agent of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: May 12, 2015
    Assignee: Bayer MaterialScience AG
    Inventors: Alexander Meyer, Joerg Reichenauer, Andrea Scagnelli, Vincenzo Taravella
  • Publication number: 20150031805
    Abstract: 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. 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: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Applicant: CHEMTURA CORPORATION
    Inventors: Zachary D. Stockdale, Mark V. Hanson, Larry D. Timberlake, Subramaniam Narayan, William R. Fielding
  • 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: 8841366
    Abstract: This disclosure relates to thermoplastic compositions comprising a polycarbonate copolymer, the polycarbonate copolymer comprising first repeating carbonate units and second repeating units selected from carbonate units that are different from the first carbonate units, polysiloxane units, and a combination comprising at least one of the foregoing unit; and an organophosphorus flame retardant in an amount effective to provide 0.1 to 1.0 wt % phosphorus based on the total weight of the composition, wherein an article molded from the composition has a smoke density after 4 minutes (Ds-4) of less than or equal to 600 determined according to ISO 5659-2 on a 3 mm thick plaque, and a material heat release of less than or equal to 160 kW/m2 determined according to ISO 5660-1 on a 3 mm thick plaque.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: September 23, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Mark Adrianus Johannes van der Mee, Robert Dirk van de Grampel, Roland Sebastian Assink, Paul Dean Sybert
  • 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
  • Publication number: 20130189462
    Abstract: Provided is an item made of a polypropylene resin composition that is suppressed from the emission of volatile organic compound components, examples of which item include a container, a cap of a container, an item for packaging, stationery, a toy, a miscellaneous daily item, an item for furniture, fiber, an agricultural film, an item for automobiles, an item for household electric appliances, an item for medical applications, or an item for building applications. The polypropylene resin composition includes a specific propylene polymer, a specific sugar compound, and a specific compound having a hydroxyphenyl group.
    Type: Application
    Filed: January 22, 2013
    Publication date: July 25, 2013
    Applicant: Sumitomo Chemical Company, Limited
    Inventor: Sumitomo Chemical Company, Limited
  • Patent number: 8357324
    Abstract: The present invention relates to a process for the production of polyethylene hollow articles, which process comprises charging the polyethylene with one or more NO-acyl hindered amine additives containing one or more groups of formula (I), filling this mixture into a mold, heating this mold in an oven to above 280° C., such that the additized polyethylene melts, rotating the mold around at least 2 axes, the additized polyethylene spreading to the walls, cooling the mold while still rotating, opening it, and taking the resultant hollow article out, where the group of formula (I) is where Ra is a monoacyl or diacyl radical; R1-R4 are each C1-C6alkyl; and R5 and R6 are each, independently of one another, hydrogen, C1-C6alkyl or C6-C10aryl; or R5 and R6 are together oxygen.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: January 22, 2013
    Assignee: BASF SE
    Inventors: Jiong Yu, John Sigler, Eric Wallis
  • Patent number: 8227050
    Abstract: The present invention is directed to a UV curable coating composition, which includes one or more monomers, one or more multifunctional oligomers, one or more pigments, one or more photoinitiators, and volatile organic solvent. The coating composition can be used as a primer in repairing and refinishing automobiles. The coating composition provides short drying times and a cured coating that does not need to be wiped. A method of applying the coating composition is also provided.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: July 24, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventor: James William O'Neil
  • Patent number: 8163822
    Abstract: The invention relates to a polycarbonate composition with improved melt-flowability together with good optical properties and together with good hydrolysis resistance.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: April 24, 2012
    Assignee: Bayer MaterialScience AG
    Inventors: Stephan Konrad, Rolf Wehrmann, Helmut-Werner Heuer, Karl-Heinz Köhler, Marc Buts
  • Patent number: 8084524
    Abstract: The present invention relates to flame retardant polymer compositions which comprise combinations of hydroxyalkyl phosphine oxides with 1,3,5-triazine compounds and polyfunctional epoxide compounds. The compositions are in the form of epoxy laminates which are useful for the manufacture of prepregs, laminates for the preparation of printed circuit boards and printed wiring boards.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: December 27, 2011
    Assignee: BASF SE
    Inventor: Sabine Fuchs
  • Publication number: 20110105655
    Abstract: Filled polyamide molding compounds which, in addition to a selected polymer mixture comprising polyamides and a flameproofing agent, contain glass fibers with non-circular cross-sections, the use of such molding compounds for the production of molded articles, and the molded articles themselves.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 5, 2011
    Applicant: EMS-PATENT AG
    Inventors: Philipp Harder, Nikolai Lamberts
  • Patent number: 7893143
    Abstract: The present invention relates to a process for the preparation of self-extinguishing thermoplastic polyurethanes which optionally contain conventional additives and/or auxiliary substance.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: February 22, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Henricus Peerlings, Wolfgang Brauer, Markus Broich
  • Patent number: 7851524
    Abstract: A quaternary onium aromatic sulfonate represented by the formula: wherein each R1 independently comprises substituted or unsubstituted, aliphatic or aromatic, hydrocarbyl, carbocyclic or heterocyclic radicals, each X is selected from the group consisting of phosphorus and nitrogen; wherein “a” has a value of 0, 1 or 2, and “b” has a value of 0 or 1 with the proviso that (a+b) is equal to 1 or 2; G1 is an aromatic group; E comprises a bis(carbonyloxyalkyl)polydiorganosiloxane, a bis(carbonyloxyaryl)polydiorganosiloxane, and an ether linkage; each Y1 independently comprises hydrogen, a monovalent hydrocarbon group, alkenyl, allyl, halogen, bromine, chlorine; nitro; and OR, wherein R is a monovalent hydrocarbon group.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: December 14, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Sanjoy Kumar Chowdhury, Prakash P. Wadgaonkar, Theodorus Lambertus Hoeks, Suresh K. Rajaraman, Bhimrao D. Sarwade, Chilukuri Ver Advadhani
  • Publication number: 20100292376
    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: Application
    Filed: May 10, 2010
    Publication date: November 18, 2010
    Applicant: CHEMTURA CORPORATION
    Inventors: Larry D. Timberlake, Mark V. Hanson, Narayan Subramaniam, William R. Fielding
  • Patent number: 7829612
    Abstract: The present invention provides a light-diffusive polycarbonate-based resin composition which includes (A) 100 parts by mass of an aromatic polycarbonate resin, (B) 0.01 to 10 parts by mass of a light-diffusing agent, and (C) 0.1 to 20 parts by mass of a styrene-(meth)acrylic ester copolymer, and a light-diffusing plate formed from the composition. The light-diffusive polycarbonate-based resin composition can be injection-molded to form a light-diffusing plate having satisfactory precision in thickness for use in comparatively large liquid crystal displays having a size larger than 20 inches.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: November 9, 2010
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Masami Kogure, Hiroshi Kawato
  • Patent number: 7772315
    Abstract: A golf ball made from a composition that includes at least one triboluminescent material. In one embodiment, the golf ball includes a core; an outer cover layer; one or more intermediate layers; and a coating layer disposed on the outer cover layer, wherein at least one of the core, the outer cover layer, the intermediate layer, or the coating layer comprises at least one triboluminescent material. In another embodiment, the golf ball includes a core; an outer cover layer; and one or more intermediate layers; wherein at least one of the core, the outer cover layer, or the intermediate layer comprises at least one triboluminescent material.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: August 10, 2010
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Jae Lee, Hyun J. Kim, Hong G. Jeon, Dean A. Snell, Mike Ferris
  • Patent number: 7652082
    Abstract: A thermoplastic compositions containing polycarbonate and a UV absorbing compound conforming to Formula 1 wherein R denotes a branched or unbranched alkyl group with 4 to 10 carbon atoms is disclosed. The composition is suitable for making molded or extruded articles, including multilayered articles exhibiting improved weatherability.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: January 26, 2010
    Assignee: BASF SE
    Inventors: Claus Rüdiger, Frank Buckel, Peter Schwarz, Jürgen Röhner, Tanja Grüter-Reetz
  • Patent number: 7632880
    Abstract: The invention provides a single phase, essentially solvent-free polymerizable liquid composition comprising a polymerizable liquid with dissolved therein an organogroup 4, 5 or 6 compound selected from the group consisting of organolead, organophosphorus, organoarsenic, organoantimony, organobismuth and organselenium compounds, said position being polymerizable under the action of an externally applied influence.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: December 15, 2009
    Assignee: Microsharp Corporation Ltd.
    Inventors: Zhi Li, Rifat Iqbal, Jun Wang
  • Patent number: 7582691
    Abstract: A curable composition includes a functionalized poly(arylene ether), a vinyl thermoset resin, and a flame retardant composition. The flame retardant composition includes a trihydrocarbylphosphine oxide and a nitrogen-containing flame retardant that may be melamine phosphate, melamine pyrophosphate, or melamine polyphosphate. The combination of the trihydrocarbylphosphine oxide and the nitrogen-containing flame retardant is particularly effective at improving the flame retardancy of the cured composition at relatively low levels of total flame retardant. A method of preparing the curable composition and articles including the cured composition are also described.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: September 1, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Edward Norman Peters, Christina Louise Braidwood
  • Patent number: 7582690
    Abstract: Disclosed are stabilized aliphatic polyester compositions comprising an aliphatic polyester, a HALS, and a tris-aryl-S-triazine UV absorber that show low embrittlement, haze formation, and discoloration during weathering. Also disclosed are aliphatic polyester compositions comprising aliphatic polyester, a hindered amine light stabilizer, a triazine UV absorber, and a phosphite that exhibit low color prior to weathering but retain good clarity, color, and excellent impact strength after exposure to weathering conditions. The aliphatic polyester compositions may be used prepare shaped articles such as, for example, films, sheets, bottles, tubes, profiles, fibers, and molded articles.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: September 1, 2009
    Assignee: Eastman Chemical Company
    Inventors: Jason Clay Pearson, Gether Irick, Jr.
  • Patent number: 7494694
    Abstract: The invention relates to adhesive silicone elastomer compositions which can be crosslinked by polyaddition. The composition, crosslinkable by polyaddition (hydrosilylation), comprises: ?/ at least one polyorganosiloxane (POS) bearing ethylenic and/or acetylenic unsaturations [POS with ?Si-(unsaturated) units]; ?/ at least one polyorganosiloxane (POS) with ?Si—H units; ?/ a catalytic combination comprising ?.1 at least one metallic catalyst (preferably platinum based), ?.2 and at least one crosslinking inhibitor; ?/ a filler; ?/ at least one adhesion promoter; ?/ at least one POS resin; ?/ at least one thermal resistance agent; and ?/ optionally at least one other functional additive. Methods of making and using the subject composition are also described.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 24, 2009
    Assignee: Rhodia Chimie
    Inventors: Catherine George, Alain Pouchelon, Fabio Zanandrea, Sébastien Sterin
  • Publication number: 20080119594
    Abstract: A composition comprising a polyamide, 0.01% to 5% by weight of at least one primary antioxidant based on the total mass of the polyamide, and at least one secondary antioxidant.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 22, 2008
    Applicant: DEGUSSA AG
    Inventors: Hark-Oluf ASBAHR, Thomas Bomba
  • Patent number: 7285587
    Abstract: Flame retardant polyester compositions suitable for calendering may be prepared from polyesters having crystallization half time of at least 5 minutes, a plasticizer, a phosphorus-containing flame retardant miscible with the plasticized polyester, and an additive effective to prevent sticking of the polyester to the calendar rolls. Also disclosed are processes for flame retardant films or sheets by calendering the above compositions and the flame retardant films or sheets produced therefrom. These films and sheets have excellent appearance, flexibility, and flame retardancy, and can be used in a wide range of decorative and packaging applications.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: October 23, 2007
    Assignee: Eastman Chemical Company
    Inventors: Marc Alan Strand, Rodney Layne Piner
  • Patent number: 7091267
    Abstract: Disclosed are resinous compositions with excellent balance of impact, heat, flow and environmental stress crack resistance, comprising (i) at least one aromatic polycarbonate, (ii) at least one low molecular weight hydrocarbon resin derived from petroleum C5–C9 feedstock and (iii) optionally a second thermoplastic resin which is not polycarbonate resin, (iv) optionally a rubber modified graft copolymer, and (v) optionally a polymeric or non-polymeric organic phosphorus species. Also disclosed is a method for the manufacture of the compositions and for the manufacture of articles thereof.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: August 15, 2006
    Assignee: General Electric Company
    Inventors: Robert W. Venderbosch, Sjef G. Berndsen, William A. Kernick, III
  • Patent number: 6841598
    Abstract: A quaternary onium aromatic sulfonate represented by the formula: wherein each R1 independently comprises substituted or unsubstituted, aliphatic or aromatic, hydrocarbyl, carbocyclic or heterocyclic radicals, each X is selected from the group consisting of phosphorus and nitrogen; wherein “a” has a value of 0, 1 or 2, and “b” has a value of 0 or 1 with the proviso that (a+b) is equal to 1 or 2; G1 is an aromatic group; E comprises a bis(carbonyloxyalkyl) polydiorganosiloxane, a bis (carbonyloxyaryl) polydiorganosiloxane, and an ether linkage; each Y independently comprises hydrogen, a monovalent hydrocarbon group, alkenyl, allyl, halogen, bromine, chlorine; nitro; and OR, wherein R is a monovalent hydrocarbon group; “q” represents any integer from and including zero through the number of positions on G1 available for substitution; “t” represents an integer equal to at least one; “s” represents an integer equal to either zero or one; and “u” represents any integer including zero; with the proviso that whe
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: January 11, 2005
    Assignee: General Electric Company
    Inventors: Sanjoy Kumar Chowdhury, Prakash P. Wadgaonkar, Theodorus Lambertus Hoeks, Alex Bernard Scholten, Suresh K. Rajaraman, Bhimrao D. Sarwade, Chilukuri Ver Avadhani
  • Publication number: 20040180994
    Abstract: This invention relates to a polyolefin composition comprising (A) at least one polyolefin prepared in the presence of at least one Ziegler Natta; (B) a salt comprising at least one suitable phosphorus-containing acid and at least one suitable basic organic compound, such as a hindered amine light stabilizer; (C) at least one phenolic species selected from one or more phenolic compounds selected from phenolic antioxidants and ultraviolet light absorbers.
    Type: Application
    Filed: March 5, 2003
    Publication date: September 16, 2004
    Inventors: Jason Clay Pearson, Douglas Stephens McWilliams, Gether Irick, Max Allen Weaver
  • Patent number: 6767941
    Abstract: A halogen-free, flame-retardant composition includes (1) organic phosphorus compound (A) and (1′) melamine or a compound derived from melamine (B); or (2) a melamine-phosphorus compound (AB). The composition also includes and olefin polymer and from 0.1-30 wt % based on the olefin polymer, of a compound containing acid, acid anhydride or epoxy groups. The flame-retardant composition may included in a polycondensate composition which incorporate the flame-retardant composition is substantially shortened.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: July 27, 2004
    Assignee: DSM IP Assets B.V.
    Inventors: Pieter A. Van Der Spek, Martinus L. M. Bos, William A. C. Roovers, Marnix Van Gurp, Henrica N. A. M. Menting
  • Patent number: 6710161
    Abstract: A polymer composition is provided including copolymer particles bearing phosphorus acid groups dispersed in an aqueous medium, wherein the polymer composition is substantially-free of water soluble phosphorus acid compounds. Also provided is a monomer composition containing at least one phosphorus acid monomer and a method of preparing the polymer composition from the monomer composition. The monomer composition is substantially-free of inorganic phosphorus acid compounds. A method is provided for applying the polymer composition to a substrate. The polymer composition is useful as a coating composition to prepare coatings for metal substrates, which have improved solvent resistance.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: March 23, 2004
    Assignee: Rohm and Haas Company
    Inventors: James Keith Bardman, Ward Thomas Brown, Gary Robert Larson, William Joseph Rosano
  • Patent number: 6673405
    Abstract: About 0.001 to 5 parts by weight of a hindered phenol-series compound, about 0.01 to 5 parts by weight of a weather (light)-resistant stabilizer, and about 0.001 to 10 parts by weight of a spiro-compound having a triazine ring are added to 100 parts by weight of a polyacetal resin. The spiro-compound may be a compound represented by the following formula (1). The polyacetal resin composition may further comprise a coloring agent, a processing stabilizer, a heat stabilizer, and others. wherein R1 and R2 are the same or different, each representing an alkylene group, an arylene group, or an aralkylene group.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: January 6, 2004
    Assignee: Polyplastics Co., Ltd.
    Inventor: Hatsuhiko Harashina
  • Patent number: 6569929
    Abstract: The present invention relates to a method for preparing phosphoramides having a glass transition temperature in one embodiment of at least about 0° C., in another embodiment of at least about 10° C., and in still another embodiment of at least about 20° C., the phosphoramides being substantially free of acidic, basic, or halide impurities, or their precursors. The invention also relates to resin compositions comprising at least one thermoplastic resin and at least one phosphoramide having a glass transition temperature of at least about 0° C., wherein the phosphoramide is prepared by the method of the invention.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: May 27, 2003
    Assignee: General Electric Company
    Inventors: Neal Steven Falcone, John Robert Campbell, James Ross Fishburn
  • Patent number: 6545072
    Abstract: Disclosed is a film or sheet of a polypropylene resin composition comprising the following components (A), (B) and (C): (A) 100 parts by weight of a polypropylene resin, (B) from 0.001 to 1 part by weight of a phenolic antioxidant such as 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate or the like, and (C) from 0.05 to 5 parts by weight of a hindered amine-based light stabilizer. Provided are filmy or sheet moldings of the polypropylene resin composition which color little even when stored indoors at relatively high temperatures; and also the polypropylene resin composition for the moldings.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: April 8, 2003
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Satoshi Tamura, Yutaka Azuma
  • Publication number: 20020026000
    Abstract: The invention includes a composition of matter for increasing the viscosity of an aqueous fluid and for recovering oil from a subterranean formation. It also includes methods for making and using the composition.
    Type: Application
    Filed: March 28, 2001
    Publication date: February 28, 2002
    Inventor: Ramesh Varadaraj
  • Patent number: 6319576
    Abstract: A method for increasing the crystallization rate of a crystallization polyester comprises incorporating into the polyester an effective amount of a hyperfunctional nucleation agent. The hyperfunctional nucleating agent comprises a plurality of functional groups and form stable nuclei around which the polyester crystallizes. The hyperfunctional nucleating agent facilitates faster crystallization and formation of many small crystallites. Methods of making articles such as containers with polyesters are also disclosed.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: November 20, 2001
    Assignee: The Coca-Cola Company
    Inventors: Mark Rule, Yu Shi
  • Patent number: 6284822
    Abstract: Disclosed is a film or sheet of a polypropylene resin composition comprising the following components (A), (B) and (C): (A) 100 parts by weight of a polypropylene resin, (B) from 0.001 to 1 part by weight of a phenolic antioxidant such as 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate or the like, and (C) from 0.05 to 5 parts by weight of a hindered amine-based light stabilizer. Provided are filmy or sheet moldings of the polypropylene resin composition which color little even when stored indoors at relatively high temperatures; and also the polypropylene resin composition for the moldings.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: September 4, 2001
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Satoshi Tamura, Yutaka Azuma
  • Patent number: 6177489
    Abstract: A flame retardant epoxy resin composition suitable for semiconductor encapsulation contains (A) a crystalline epoxy resin whose 30 wt % m-cresol solution has a viscosity of lower than 80 centipoise at 25° C., (B) a curing agent having at least two phenolic hydroxyl groups, and (C) silica. The composition optionally contains (D) an organopolysiloxane, (E) an organic phosphine oxide, (F) an amide group-containing release agent, and/or (G) a silane coupling agent. The cured composition achieves flame retardance rating UL-94 V-0 without a need for flame retardants and remains stable at high temperature.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: January 23, 2001
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Satoshi Okuse, Kazutoshi Tomiyoshi, Toshio Shiobara, Takayuki Aoki, Eiichi Asano, Shigeki Ino
  • Patent number: 6084035
    Abstract: A resin composition for powder coating, comprising(A) a carboxyl group-containing resin having a number average molecular weight of 1000 to 20000, an acid value of 5 to 200 and a glass transition temperature of 30 to 120.degree. C.,(B) bis(.beta.-methylglycidyl)terephthalate of the formula (1): ##STR1## as a curing agent, and (D) at least one compound selected from the group consisting of amines having the linkage of the formula (2): ##STR2## in the molecule, a triarylphosphines and onium salts as a ring-opening polymerization inhibitor, the equivalent ratio of (.beta.-methylglycidyl group of the component (B))/(carboxyl group of the component (A)) being 0.5 to 3.0. The composition can give a product of curing excellent in impact resistance, weathering resistance and so on.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: July 4, 2000
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Satoru Miyake, Hisao Ikeda, Toshinari Koda, Motohiko Hidaka
  • Patent number: 5969017
    Abstract: This application discloses a method of treating or preventing atrial arrhythmias which utilizes compounds which are blockers of the ultra-rapidly-activating delayed rectifier K.sup.+ current (I.sub.Kur) of the human atrium in a use-dependent and/or rate dependent manner, and which provide the selective block preferentially at fast heart rates so that the effect is realized or maximized when required.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: October 19, 1999
    Assignee: Merck & Co., Inc.
    Inventors: Joseph J. Lynch, Jr., Richard J. Swanson, Joseph J. Salata, Bernard Fermini
  • Patent number: 5958294
    Abstract: A polymer composition on the base of (co)polymer of ethylene for transforming an ultraviolet light into a red spectral range comprising from 0.005-1.0% by weight of a tri-component mixture additives and a compatible carrier, the rest by the weight of the total composition, said tri-component mixture comprising component A, selected from the group of oxide, organic or inorganic salt of Eu, component B, selected from the group of beta-diketones and component C, selected from the group of bidentate nitrogen heterocycles or from trialkyl substituted phosphine oxide.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: September 28, 1999
    Assignee: ATRI Systems, Inc.
    Inventors: Vasilii M. Anissimov, Nataliia L. Zaychenko, Irina R. Mardaleyshvili, Viktor S. Marevtsev, Mikhail A. Ostrovskii, Andrey I. Shienok, Yoon D. Chang
  • Patent number: 5922828
    Abstract: A novel process to produce polyethylene terephthalate (PET) using a specific catalyst stabilizer system is described. The catalyst stabilizer system is specific for producing PET wherein the polycondensation catalyst is a titanium and the stabilizer possesses an irreversible oxidation potential of at least +2.0 volts versus SCE. The novel process results in PET having acceptable color and low acetaldehyde content.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: July 13, 1999
    Assignee: Hoechst Celanese Corp.
    Inventor: David Anthony Schiraldi
  • Patent number: 5891989
    Abstract: Copolymers of carbon monoxide and olefinically unsaturated compounds are obtainable by polymerization of the monomers in the presence of a metal complex of the formula (I) ##STR1## where the substituents and indices have the following meanings: M is a metal from group VIIIB of the Periodic Table of the Elements,E.sup.1, E.sup.2 are each an element from group VA of the Periodic Table of the Elements,Z is a structural unit having a bridging atom selected from among the elements of groups IVA, VA and VIA of the Periodic Table of the Elements,R.sup.1 to R.sup.4 are substituents selected from the group consisting of C.sub.1 -C.sub.20 -organic and C.sub.3 -C.sub.30 -organosilicon radicals, where at least one of the four radicals is a nonaromatic radical,L.sup.1, L.sup.2 are formally charged or uncharged ligandsX are formally monovalent or polyvalent anionsp is 0, 1 or 2m, n are 0, 1 or 2where p=m.times.n.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: April 6, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Ferdinand Lippert, Arthur Hohn, Peter Hofmann
  • Patent number: 5811470
    Abstract: Compositions and methods are described wherein a styrenic polymer is rendered flame retardant by incorporation therein before, during or after its formation, a combination of (a) at least one organic phosphorus additive that (i) is halogen-free, and (ii) is composed solely of carbon, hydrogen, and phosphorus, and optionally and preferably one or more of the elements nitrogen, oxygen, and sulfur; and (b) elemental sulfur; in proportions such that (i) the sulfur content from b) is less than 2 percent by weight of the weight of the styrenic polymer plus the weight of a) and b), and (ii) the styrenic polymer plus ingredients a) and b) can provide test specimens which exhibit an LOI of at least 24 if tested in accordance with ASTM Standard Test Method D 2863-87.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: September 22, 1998
    Assignee: Albemarle Corporation
    Inventors: John C. Prindle, Jr., Christopher J. Nalepa, Govindarajulu Kumar
  • Patent number: 5281640
    Abstract: Diarylphosphinous acid aryl esters are made by the disclosed process. These compounds are useful for stabilizing plastics, in particular polymerization plastics, and hence can be incorporated into a plastic molding composition.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: January 25, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Dieter Regnat, Manfred Bohshar, Hans-Jerg Kleiner, Gerhard Pfahler
  • Patent number: 5196477
    Abstract: Silicone compositions comprising an organopolysiloxane composition and an organic compound capable of coordination with metals are described. Since the organic compound is preferentially adsorbed on a metal surface, the composition is particularly suitable for use in electric or electronic parts to prevent contact failure. A more specific embodiment comprises a diorganopolysiloxane of the average unit formula, R.sub.a SiO.sub.(4-a)/2, wherein each R independently represents an unsubstituted or substituted monovalent hydrocarbon group, and a is a value of from 1.90 to 2.05, a filler, an alkoxysilane or its hydrolyzate, a silylation catalyst made of an organic silicon compound having at least one specific type of group, an organic tin compound, another organosilicon compound capable of reaction with an alcohol in order to stabilize the composition, and an organic compound capable of coordination with metals.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: March 23, 1993
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masatoshi Arai, Yoshifumi Inoue, Kei Miyoshi