P Directly Bonded To S Patents (Class 524/137)
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Patent number: 12037540Abstract: Corrosion inhibition compositions and methods useful for inhibiting corrosion are provided. The corrosion inhibition compositions comprise at least one coupling agent and at least one corrosion inhibitor, wherein the at least one coupling agent is at least one of one or more ether amines, one or more ether amine oxides, and at least one combination thereof, and the at least one corrosion inhibitor is at least one selected from one or more thiophosphates, one or more polyphosphate esters, one or more imidazolines, one or more quinolines, one or more alkynols, one or more alkynol derivatives, and at least one combination thereof. The methods for inhibiting corrosion on metal surfaces utilize the disclosed corrosion inhibiting compositions.Type: GrantFiled: December 18, 2020Date of Patent: July 16, 2024Assignee: Cameron International CorporationInventors: Yiyan Chen, William Brett Cardwell, Alyn Jenkins
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Patent number: 9951197Abstract: The present invention relates to a method for producing a rubber composition obtained by compounding a rubber component (A) containing at least one kind selected from natural rubber and synthetic diene rubber, a filler containing an inorganic filler (B), a silane coupling agent (C), and thiourea, the method comprising kneading the rubber composition in plural stages, the rubber component (A), the whole or a part of the inorganic filler (B), the whole or a part of the silane coupling agent (C), and the thiourea being kneaded in the first stage of kneading, and thus provides a method for producing a rubber composition excellent in low-heat-generation property through enhancement of the reactivity between the coupling agent and the rubber component.Type: GrantFiled: December 21, 2012Date of Patent: April 24, 2018Assignee: BRIDGESTONE CORPORATIONInventors: Noriaki Yukimura, Satoshi Horie, Takumi Toda
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Patent number: 9156935Abstract: Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a zinc catalyst that contains at least one zinc atom associated with a polydentate ligand that contains at least one nitrogen-containing complexing site.Type: GrantFiled: July 5, 2011Date of Patent: October 13, 2015Assignee: Dow Global Technologies LLCInventors: Richard J. Keaton, Peter M. Margl, Duane R. Romer, Nathan Wilmot, Rajat Duggal, Rashmi Chamsarkar
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Patent number: 8691896Abstract: 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: GrantFiled: February 7, 2011Date of Patent: April 8, 2014Assignee: BASF SEInventors: 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
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Publication number: 20130112908Abstract: This invention is directed to a composition capable of imparting surface effects to a liquid by contacting the liquid with a partially fluorinated phosphate with an ammonium cation (NH2R1R2)+ wherein R1 and R2 are independently linear or branched organic groups containing at least one carboxylate moiety and one amino moiety, and optionally be substituted, interrupted, or both with oxygen, sulfur, or nitrogen-containing moieties, or with cyclic alkyl or aryl moieties containing up to 10 carbon atoms.Type: ApplicationFiled: February 20, 2012Publication date: May 9, 2013Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Sheng PENG, Allison Mary YAKE, Xianjun MENG
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Patent number: 8420720Abstract: The present invention provides a rubber composition for a clinch, a chafer or a sidewall, which improves fuel economy, elongation at break, and abrasion resistance in good balance while maintaining good handling stability (hardness) and processability (extrusion processability) even if the amount of zinc oxide is decreased; and a pneumatic tire having a clinch, a chafer and/or a sidewall produced therefrom. The invention relates to a rubber composition for a clinch, a chafer or a sidewall, comprising: a rubber component; a compound represented by formula (I): wherein R1 to R4 each independently represent a C1-18 linear or branched alkyl group or a C5-12 cycloalkyl group; and zinc oxide, wherein the amount of the compound represented by formula (I) is 0.2 to 6 parts by mass and the amount of the zinc oxide is 1.0 part by mass or less, for each 100 parts by mass of the rubber component.Type: GrantFiled: August 24, 2011Date of Patent: April 16, 2013Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Tatsuya Miyazaki
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Patent number: 8394875Abstract: The present invention aims to provide a rubber composition for a base tread capable of enhancing fuel economy, elongation at break and durability in a balanced manner while maintaining favorable handling stability and processability (extrusion processability) even if the amount of zinc oxide is reduced, and a pneumatic tire having a base tread produced from the rubber composition. The present invention relates to a rubber composition for a base tread including: a rubber component; a compound represented by Formula (I): wherein R1 to R4 each independently represent a C1 to C18 linear or branched alkyl group or a C5 to C12 cycloalkyl group; and zinc oxide, wherein the amount of the compound represented by Formula (I) is 0.2 to 6 parts by mass and the amount of the zinc oxide is 1.0 part by mass or less, relative to 100 parts by mass of the rubber component.Type: GrantFiled: August 24, 2011Date of Patent: March 12, 2013Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Tatsuya Miyazaki
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Patent number: 7342057Abstract: Self-healing coatings incorporate microcapsules of about 60-150 microns diameter that contain film formers and dust suppression compounds suitable for controlling spalling of lead dust, for example. In one embodiment, a primer paint is mixed with these microcapsules and applied by brushing or rolling. After the coating has cured, any physical compromise of the coating results in microcapsules bursting to release liquid that fills and seals the compromised volume. The microcapsule contents protect the underlying substrate from damage and repair some of the outer coating. In one application, embodiments of these self-healing coatings seal existing lead-based paint for suppression of lead dust. In another embodiment, microcapsules are provided separately to enhance commercially available products.Type: GrantFiled: August 24, 2004Date of Patent: March 11, 2008Assignee: United States of America as represented by the Secretary of the ArmyInventors: Ashok Kumar, Larry D. Stephenson
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Patent number: 7192993Abstract: A liquid self-healing coating, incorporating microcapsules filled with tailored repair formulations, repairs itself upon physical compromise after curing. In one embodiment, a commercially available paint primer is mixed with a pre-specified amount of these microcapsules. After the coating has cured on the substrate to which it is applied, any physical compromise of the cured coating results in the microcapsules bursting to release a liquid that fills and seals the compromised volume of the coating. In applications where paint is used to provide corrosion protection, the liquid contains anti-corrosion material as well as suitable diluents and film-forming compounds. In another embodiment, the microcapsules may be provided separately to enhance commercially available products.Type: GrantFiled: March 4, 2003Date of Patent: March 20, 2007Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Srinivasan Sarangapani, Ashok Kumar, Curtis Thies, Larry D. Stephenson
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Patent number: 7109276Abstract: The invention concerns a method for preparing a polymer, comprising a step which consists in contacting: (A) at least a living organic polymer having at its chain end a dithiocarbonylated or dithiophosphorylated function capable of being reactivated; (B) at least a source of free radicals; and (C) at least an organic compound bearing a labile hydrogen atom, whereby the dithiocarbonylated or dithiophosphorylated function present on said living organic polymer is substituted by a hydrogen atom.Type: GrantFiled: May 3, 2002Date of Patent: September 19, 2006Assignee: Rhodia ChimieInventors: Zofia Agnieszka Wilczewska, Mathias Destarac, Samir Zard, Chakib Kalai, Gérard Mignani, Hervé Adam
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Patent number: 6890980Abstract: The invention concerns a method for preparing a first generation polymer comprising a step which consists in free radical polymerization of a composition comprising: at least an ethylenically unsaturated monomer, a source of free radicals, and at least a cyclic organic compound including at least a tetrathiophosphate group.Type: GrantFiled: November 6, 2001Date of Patent: May 10, 2005Inventors: Mathias Destarac, Frédéric Leising, Alex Dureault, Daniel Taton, Yves Gnanou, Ramiro Guerrero-Santos
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Patent number: 6774163Abstract: The present invention relates to a novel flame retardant system for polymers comprising a mixture of two different aryl phosphates, to its preparation, and to its use.Type: GrantFiled: April 11, 2003Date of Patent: August 10, 2004Assignee: Bayer Chemicals AGInventors: Nikolaus Janke, Otto Mauerer, Manfred Pieroth
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Patent number: 6613824Abstract: Disclosed are flame retardant resinous compositions comprising (i) at least one aromatic polycarbonate; (ii) at least one of a second polymer having structural units derived from one or more monomers selected from the group consisting of vinyl aromatic monomers, monoethylenically unsaturated nitrile monomers, and C1-C12 alkyl (meth)acrylate monomers; (iii) at least one rubber modified graft copolymer; (iv) at least one polymeric or non-polymeric organic phosphorus species; (v) at least one antidrip agent; and (vi) at least one perfluoroalkanesulfonate salt present in an amount in a range between about 0.01 wt % and about 0.25 wt %, based on the weight of the entire composition. Also disclosed are methods for making said compositions.Type: GrantFiled: November 12, 2001Date of Patent: September 2, 2003Assignee: General Electric CompanyInventors: John Robert Campbell, Thomas Miebach, Monica Marugan, Thomas Arnold Ebeling
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Patent number: 6569929Abstract: 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: GrantFiled: May 4, 2001Date of Patent: May 27, 2003Assignee: General Electric CompanyInventors: Neal Steven Falcone, John Robert Campbell, James Ross Fishburn
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Patent number: 6433046Abstract: The present invention provides resin compositions comprising a thermoplastic resin, at least one phosphoramide having a glass transition point of at least about 0° C. preferably of at least about 10° C., and most preferably of at least about 20° C.; and at least one adjunct flame retardant. The present invention also relates to articles made from the resin compositions. The present invention also provides methods to make the resin compositions having improved heat properties over compositions known in the art.Type: GrantFiled: October 30, 2000Date of Patent: August 13, 2002Assignee: General Electric CompanyInventors: John Robert Campbell, Hendrik Verhoogt, Walter Van Der Heijden, Egidius Hubertus Johannes Van Der Veeken, Neal Steven Falcone, Johannes Martinus Dina Goossens, Luc Carlos Govaerts, Richard Lucas, James Ross Fishburn
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Publication number: 20010036983Abstract: Disclosed is a method of inhibiting the discoloration of a halogen-containing polymer, particularly poly(vinyl chloride), after exposure to gamma radiation. About 0.0001 to about 5 wt % of a dithiocarbamate or a dithiophosphate stabilizer is added to the polymer. The stabilizer can be added during polymerization or during compounding. Also disclosed is a composition of a halogen-containing polymer and a dithiocarbamate or dithiophosphate stabilizer.Type: ApplicationFiled: June 11, 2001Publication date: November 1, 2001Applicant: Occidental Chemical Corporation.Inventors: Qi Wang, Sandor Nagy, Mary K. Cocoman, Thomas F. Smolka, Mingzhu Xu
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Publication number: 20010034389Abstract: The invention concerns a rubber composition vulcanizable in sulphur characterized in that it comprises: a) at least one polymer selected from the group consisting of diene polymers, olefin/diene monomer copolymers and halogenated iso-olefin/para-alkylstyrene copolymers; b) silica as filler; c) at least a sulphured silane enabling the bond between the silica and the polymer; d) at least a substituted guanidine; and in that it has at least one of the following characteristics: it comprises at a diene polymer containing at least a terminal amino group of an aliphatic or cycloaliphatic amine which is itself bound at the chain end, the polymer being thus devoid of alkoxysilane group and silanol group; the composition comprises at least a free aliphatic or cycloaliphatic amine. The invention also concerns a tire and tire tread comprising such a composition.Type: ApplicationFiled: January 22, 2001Publication date: October 25, 2001Applicant: Michelin Recherche et Technique S.A.Inventor: Didier Vasseur
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Patent number: 6228912Abstract: The present invention provides resin compositions comprising a thermoplastic resin, at least one phosphoramide having a glass transition point of at least about 0° C., preferably of at least about 10° C., and most preferably of at least about 20° C.; and at least one adjunct flame retardant. The present invention also relates to articles made from the resin compositions. The present invention also provides methods to make the resin compositions having improved heat properties over compositions known in the art.Type: GrantFiled: July 8, 1999Date of Patent: May 8, 2001Assignee: General Electric CompanyInventors: John Robert Campbell, Neal Steven Falcone, Johannes Martinus Dina Goossens, Luc Carlos Govaerts, Hendrik Verhoogt, Richard Lucas, James Ross Fishburn
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Patent number: 6174942Abstract: Flame retardant blends comprising a polycarbonate portion containing spirobiindane units, at least one addition polymer such as a styrene-acrylonitrile or ABS copolymer, and at least one phosphoryl flame retardant have high temperature stability properties superior to those of similar blends not containing the spirobiindane units. Blends in which the polycarbonate portion contains such units in amounts up to 5 mole percent also have excellent ductility.Type: GrantFiled: July 8, 1999Date of Patent: January 16, 2001Assignee: General Electric CompanyInventors: Jos Herman Peter Bastiaens, John Robert Campbell, Gary Charles Davis, Luc Carlos Govaerts
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Patent number: 6103797Abstract: Thermoplastic molding compositions compriseA) from 30 to 97% by weight of a polyester,B) from 1 to 30% by weight of melamine cyanurate,C) from 1 to 30% by weight of at least one phosphorus-containing flame retardant which contains phosphorus in the valence state -1, -2 or -3,D) from 0 to 60% by weight of other additives and processing aids,where the total of the percentages by weight of components A) to D) is 100%.Type: GrantFiled: April 14, 1999Date of Patent: August 15, 2000Assignee: BASF AktiengesellschaftInventors: Martin Klatt, Brigitte Gareiss, Motonori Yamamoto
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Patent number: 6075072Abstract: A corrosion protective coating composition, applied over a metal surface, contains frangible microcapsules which rupture and release fluid upon impact or other stress likely to damage the coating. The fluid, from the microcapsules, contains a film forming component to cover the damaged area of the coating and a corrosion inhibitor for the metal surface.Type: GrantFiled: March 13, 1998Date of Patent: June 13, 2000Assignee: 3M Innovative Properties CompanyInventors: Curtis R. Guilbert, David G. Enos, Charles E. Boyer, III
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Patent number: 5939493Abstract: A rubber composition comprising 100 parts by weight of a rubber component which comprises at least one type of rubber selected from the group consisting of natural rubber and diene synthetic rubbers, 0.1 to 10 parts by weight of at least one type of metal dithiophosphate represented by the following general formula, optionally 15 to 85 parts by weight of a reinforcing inorganic filler, and optionally a specific tertiary amine compound in an amount of 0.5 to 15% by weight of the amount of the reinforcing inorganic filler is provided.General formula ##STR1## wherein R.sup.1 and R.sup.3 each independently represents an alkyl group or a cycloalkyl group, M represents an antimony atom, a zinc atom, a copper atom, or an iron atom, and n represents a valency of M.The rubber composition of the present invention exhibits excellent resistance to heat or resistance to heat aging (particularly excellent resistance to hardening and excellent fracture properties).Type: GrantFiled: December 24, 1997Date of Patent: August 17, 1999Assignee: Bridgestone CorporationInventor: Masahiro Hojo
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Patent number: 5936048Abstract: There are herein disclosed a method for preparing a modified resin which comprises thermal/reaction by the use of a norbornenyl group-containing compound typified by norbornenecarboguanamine or its derivative, a method for preparing an epoxy-modified resin which comprises the step of reacting the above-mentioned modified resin and an epoxide, a flame-retarding method, a thermal stabilization method, a compatibilizing method and a surface modification method which comprise utilizing the modified resin, as well as a coating resin composition and an adhesive resin composition containing the modified resin.According to the preparation methods of the present invention, the deterioration of a material scarcely occurs, and a functional group which is excellent in flame retardancy, thermal stability, compatibility and the like can be introduced to the resins.Type: GrantFiled: June 24, 1998Date of Patent: August 10, 1999Assignee: Mitsui Chemicals, Inc.Inventors: Tetsuya Oishi, Kazuo Sugazaki, Jin Suzuki
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Patent number: 5811470Abstract: 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: GrantFiled: August 27, 1997Date of Patent: September 22, 1998Assignee: Albemarle CorporationInventors: John C. Prindle, Jr., Christopher J. Nalepa, Govindarajulu Kumar
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Patent number: 5723531Abstract: A rubber composition comprised of elastomer(s), carbon black reinforcement and coupling agents. In one aspect, a modified carbon black may be used.A tire having a component of such rubber composition such as, for example, a tread, is also provided.Type: GrantFiled: April 30, 1997Date of Patent: March 3, 1998Assignee: The Goodyear Tire & Rubber CompanyInventors: Friedrich Visel, Thierry Florent Edme Materne, Uwe Ernst Frank, Rene Jean Zimmer
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Patent number: 5670563Abstract: The invention relates to compositions comprisinga) a chlorine-containing polymerb) at least one organotin compound andc) at least one phosphorus compound of formula(R.sub.7 S).sub.3 P.dbd.X.sub.nwherein the meaning of the individual substituents is as defined in the disclosure.Type: GrantFiled: July 17, 1995Date of Patent: September 23, 1997Assignee: Ciba-Specialty Chemicals CorporationInventors: Horst Zinke, Johannes Kaufhold
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Patent number: 5646208Abstract: This invention relates to new and useful melt blend compositions of polyethylene terephthalate and polyethylene isophthalate, and melt blend compositions of polyethylene terephthalate with random copolymers of polyethylene terephthalate and polyethylene isophthalate wherein each polyester contains an interesterification inhibitor, wherein the resulting melt blend composition of polyesters retain the predominant characteristics of the predominant polyester by weight of the melt blend composition. The extruded polymer melt blend compositions have utility as shrink fiber and film, and as adhesives in the form of powdered binders for non-woven fabrics.Type: GrantFiled: July 19, 1996Date of Patent: July 8, 1997Assignee: Amoco CorporationInventors: Wendell W. Cattron, Robert J. Schiavone
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Patent number: 5516827Abstract: Compositions comprising a chlorine-containing polymer and a stabilizer mixture comprising:a) at least one tin alcoholate or tin carboxylate of the formula[(R.sub.2).sub.2 Sn(OR')].sub.2 O (Ia);[(R.sub.2)Sn(OR').sub.2 ].sub.2 O (Ib);(R.sub.2)Sn(OR')O (Ic);[-(R.sub.2)Sn(OR')O--].sub.m (Id);[-(R.sub.1 CO.sub.2 Sn(R.sub.2).sub.2 ].sub.2 O (IIa);or[-(R.sub.2).sub.2 Sn--O.sub.2 C--R.sub.3 --CO.sub.2 --{(R.sub.2).sub.2 SnO{(R.sub.2).sub.2 SnO}.sub.i -].sub.n (IIb);b) at least one organic zinc carboxylate, zinc phenoxide or a tin chloride of the formula[(R.sub.1 CO.sub.2).sub.x (R.sub.2).sub.y CL.sub.z Sn].sub.n O.sub.n-1 (III)andc) at least one thiophosphate or thiophosphite of the formula(R.sub.6 S).sub.3 P.dbd.X.sub.b (IV)where the individual radicals are as defined in claim 1.Type: GrantFiled: January 24, 1995Date of Patent: May 14, 1996Assignee: Ciba-Geigy CorporationInventors: Johannes Kaufhold, Horst Zinke
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Patent number: 5389708Abstract: An internal release agent comprises a sulfur-containing acid phosphoric esters selected from the group consisting of thiophosphoric acid esters and dithiophosphoric acid esters of the formula, ##STR1## where X and Y are independently selected from the group consisting of an oxygen atom and a sulfur atom, at least one of X and Y is a sulfur atom, and R.sub.1 and R.sub.2 are independently alkyl groups.Type: GrantFiled: January 27, 1993Date of Patent: February 14, 1995Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Masahiko Kusumoto, Hiroyuki Yamashita, Teruyuki Nagata
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Patent number: 5064886Abstract: Certain novel dithiophosphonate derivatives, particularly monoesters, may be prepared inexpensively from hindered phenol compounds and are useful as anti-oxidants for example in lubricants and/or polymer materials.Type: GrantFiled: December 19, 1989Date of Patent: November 12, 1991Assignee: Exxon Chemical Patents Inc.Inventors: Terence Colclough, Stanley J. Brois
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Patent number: 4680328Abstract: An insect-resistant composition containing at least about 75 percent by weight of a polyethylene, e.g. LDPE, HDPE, or LLDPE, at least about 5 percent by weight, up to an amount approaching about 25 percent by weight of a compatability additive selected from chlorinated polyethylene and ethylene-n-butyl acrylate copolymer, and an insecticidally effective amount, up to about 8 weight percent, of an insecticide, e.g. halopyridyl phosphates. Optionally, the compatibility additive may include carbon black in an amount of about 0.5-7.5 percent by weight of the composition. The composition has utility in being formed into useful articles, especially in wire and cable applications, which are insect resistant substantially for the useful life of the articles.Type: GrantFiled: December 9, 1985Date of Patent: July 14, 1987Assignee: The Dow Chemical CompanyInventors: Gregory L. Dohrer, George W. Knight
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Patent number: 4645787Abstract: Thermoplastic flame retardant compositions of polyphenylene oxide and styrene are provided exhibiting superior resistance to stress cracking.Type: GrantFiled: July 2, 1985Date of Patent: February 24, 1987Assignee: General Electric CompanyInventor: John J. Talley
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Patent number: 4639482Abstract: Compositions for the stabilization of polyvinylchloride comprising blends or tri- and tetrathiophosphoric acid esters and at least one polyvinylchloride stabilizer of the type Me(II)-carboxylate and/or Me(II)-phenolate as well as the polyvinylchloride stabilized therewith.Type: GrantFiled: March 21, 1983Date of Patent: January 27, 1987Assignee: Ciba-Geigy CorporationInventors: Horst Muller, Horst Zinke, Wolfgang Wehner
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Patent number: 4593058Abstract: Flame retardant blends of polyphenylene oxide and styrene resin are provided as a result of the use of a minor amount of a triorganothiophosphate.Type: GrantFiled: September 17, 1984Date of Patent: June 3, 1986Assignee: General Electric CompanyInventor: John J. Talley
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Patent number: 4584332Abstract: Flame retardant blends of styrene and polyphenylene oxide are provided resulting from the use of a mixture of zinc oxide and a triorganothiophosphate.Type: GrantFiled: September 17, 1984Date of Patent: April 22, 1986Assignee: General Electric CompanyInventors: John J. Talley, Carol B. Berman
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Patent number: 4569962Abstract: Polymeric compositions are provided in which perfluoropolyethers have been solubilized in non-fluorinated solvents by combining them with a solubilizing agent such as azotic conjugated compounds, and phosphorylated compounds. Typical of the perfluoropolyethers is ##STR1## Typical of the solubilizing agents is phosphorylated methacryloyloxyhydroxypropylisophthalate. The perfluoropolyether and the solubilizing agent are mixed to form a paste which is soluble in organic solvents such as methylethylketone. These compositions find utility as protective lubricant coatings for thin film magnetic recording media. They have the advantage that only one coating step is required in order to apply both the phosphorylated compound and the lubricating polyether. Recording media lubricated with these compositions have demonstrated excellent wear characteristics.Type: GrantFiled: September 19, 1983Date of Patent: February 11, 1986Assignee: Minnesota Mining and Manufacturing CompanyInventors: Mario D. Burguette, George D. Foss
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Patent number: 4537830Abstract: Thermoplastic molding compositions comprising 65-80% by weight (based on the molding composition) of a polyvinylbutyral which preferably contains 19-28% by weight (based on the polyvinylbutyral) of vinyl alcohol units, and 35-20% by weight (based on the molding composition) of a plasticizer mixture of 50-99% by weight (based on the plasticizer mixture) of a di-, tri- or tetra-glycol diester and 50-1% by weight (based on the plasticizer mixture) of a phosphoric acid triester. The preparation of the molding compositions by mixing the constituent components and their use for the production of shaped thermoplastic articles, in particular high-strength films for use as the bonding intermediate layer in the production of laminated glass.Type: GrantFiled: January 31, 1984Date of Patent: August 27, 1985Assignee: Hoechst AktiengesellschaftInventors: Hans D. Hermann, Klaus Fabian
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Patent number: 4536530Abstract: Organophosphorus compounds having the general formula ##STR1## useful as water tree resistant additives for polymeric compositions.Type: GrantFiled: February 1, 1984Date of Patent: August 20, 1985Assignee: National Distillers and Chemical CorporationInventors: Anthony Barlow, Melvin F. Maringer
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Patent number: 4367306Abstract: A polyolefin composition is described, comprising: (A) a polyolefin which is modified with an unsaturated carboxylic acid or its derivative, or a mixture of such a modified polyolefin and a polyolefin, (B) aluminum or aluminum alloy in a powdery, fibrous and/or flaky form, (C) electrically conductive carbon black, (D) a halogen-containing organic compound and antimony oxide, and (E) a hydrous inorganic substance. This polyolefin composition has good electromagnetic wave-shielding properties and flame resistance, and therefore, it can be used as a housing material for electronic equipment.Type: GrantFiled: March 25, 1982Date of Patent: January 4, 1983Assignee: Showa Denko Kabushiki KaishaInventors: Masahiko Maeda, Naotochi Watanabe, Kenji Fujitani
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Patent number: 4322303Abstract: Compounds of the formula ##STR1## wherein the symbols R.sub.1, R.sub.2, R.sub.3, m, X, n, Y, q, r and Z have the meanings given in Claim 1. The divalent radical Y can optionally contain a group of the formula ##STR2## wherein R.sub.9 and R.sub.10 have the meanings given in Claim 1. The compounds according to the invention are suitable as antioxidant-stabilizers in organic materials, and impart to lubricants, in addition to having therein a good anti-oxidation and anti-corrosion action, excellent extreme pressure and antiwear properties.Type: GrantFiled: September 10, 1980Date of Patent: March 30, 1982Assignee: Ciba-Geigy CorporationInventor: Siegfried Rosenberger