Nitro Compound Has An Atom Other Than C, H, N, Or O Or Has An Oxygen Or Nitrogen Atom Other Than As Part Of A Nitro Group Patents (Class 524/260)
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Patent number: 5019615Abstract: The present resin composition is improved in compatibility between thermoplastic polyester and polyphenylene ether and is excellent in processability, solvent resistance, and impact strength.This resin composition comprises:100 parts by weight of a composition comprising(A) 5-95 % by weight of a polyphenylene ether resin and(B) 95-5 % by weight of a thermoplastic polyester and0-100 parts by weight based on said composition comprising (A) and (B) of a rubber-like polymer, and0.01-10 parts by weight based on said composition comprising (A) and (B), of (D) a compound comprising dinitrodiamine represented by the formula (I): ##STR1## wherein X represents a divalent chain aliphatic, cycloaliphatic or aromatic group which may contain halogen or oxygen, R.sup.1 represents a hydrogen atom, a chain aliphatic group, a cycloaliphatic group or an aromatic group and when X and R.sup.1 are both chain aliphatic groups, the nitrogen atoms may further link through R.sup.1 to each other, R.sup.2 and R.sup.Type: GrantFiled: April 5, 1990Date of Patent: May 28, 1991Assignee: Sumitomo Chemical Company, Ltd.Inventors: Yukio Mizuno, Takashi Maruyama, Shinichi Yachigo
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Patent number: 5017663Abstract: The present invention provides a thermoplastic resin composition which is improved in compatibility between polyphenylene ether and polyamide and is excellent in processability and impact strength. This resin composition comprises:100 parts by weight of a composition comprising(A) 5-95% by weight of a polyphenylene ether resin and(B) 95-5% by weight of a polyamide and0.01-10 parts by weight, based on said composition comprising (A) and (B), of (D) a compound comprising dinitrodiamine represented by the formula (I): ##STR1## wherein X represents a divalent chain aliphatic, cycloaliphatic or aromatic group which may contain halogen or oxygen, R.sup.1 represents a hydrogen atom, a chain aliphatic group, a cycloaliphatic group or an aromatic group and when X and R.sup.1 are both chain aliphatic groups, the nitrogen atoms may further link to each other through R.sup.1 ; R.sup.2 and R.sup.3 each represents a hydrogen atom or an alkyl group of 1-12 carbon atoms and R.sup.2 and R.sup.Type: GrantFiled: April 18, 1990Date of Patent: May 21, 1991Assignee: Sumitomo Chemical Co., Ltd.Inventors: Yukio Mizuno, Takashi Maruyama, Shinichi Yachigo
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Patent number: 4996256Abstract: The invention relates to new, free-flowing arylene sulfide polymers (PAS) preferably phenylene sulfide polymers, which crystallize with delay, optionally additionally display improved resistance to UV radiation, and are prepared by mixing PAS with aromatic mononitro compounds in the melt, preferably with the application of shearing forces.Type: GrantFiled: May 30, 1989Date of Patent: February 26, 1991Assignee: Bayer AktiengesellschaftInventors: Hans-Detlef Heinz, Burkhard Kohler, Rolf-Volker Meyer, Klaus Reinking, Alexa Sommer
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Patent number: 4988753Abstract: A bonding composition comprising an aqueous dispersion is described, which is used to bond natural and synthetic elastomers to metallic and nonmetallic substrates under vulcanizing conditions. Such dispersions contain an organic polymeric film-forming substance, an aromatic polynitroso compound, and a coactivator and optionally contain conventional adhesion promoters, fillers and processing aids. In order to widen the field of application and to ensure a high stability of the bond against corrosive influences, the coactivator particularly consists of phenylene bis-maleic acid imide, but one more of the following may be used: triallyl- cyanurate, triallylisocyanurate, diallylacrylamide, tetraallylterephthalamide, tris(1-methyl-2-propenyl) isocyanurate, trivinylisocyanurate, triallyltrimellitate, diallylphthalate, ethylene-glycoldimethacrylate, trimethylolpropanetrimethacrylate, and 1,3-butyleneglycoldimethacrylate.Type: GrantFiled: June 15, 1988Date of Patent: January 29, 1991Assignee: Metallgesellschaft AktiengesellschaftInventors: Helmut Rullmann, Adolf Zellner, Manfred Gebhard
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Patent number: 4952624Abstract: The invention relates to mixtures of polyarylene sulfides (PAS), preferably polyphenylene sulfide (PPS), and pyrenes. The mixtures show reduced radical formation under highly accelerated weathering conditions (UV irradiation).Type: GrantFiled: August 3, 1989Date of Patent: August 28, 1990Assignee: Bayer AktiengesellschaftInventors: Burkhard Kohler, Gerhard Heywang, Eberhard Zirngiebl
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Patent number: 4885322Abstract: An ammonium slat represented by the formula ##STR1## wherein X represents aliphatic group or alicyclic group, each of which may contain halogen, oxygen, nitrogen or sulfur in the group;n is an integer of 1 or more; and R and R' each independently represent hydrogen or an alkyl having 1 to 12 carbon atoms, and may conjointly form a ring;is useful as a modifier for rubber, particularly to improve dynamic properties of rubber. The process for producing the ammonium salt is also disclosed.Type: GrantFiled: May 19, 1988Date of Patent: December 5, 1989Assignee: Sumitomo Chemical Company, LimitedInventors: Isao Kurimoto, Hiroki Yamamoto, Tetsuo Yamaguchi
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Patent number: 4824891Abstract: Resilient, crosslinked silicon elastomers shaped as elastoforming dies or form blocks for the stamping of sheet material workpieces, e.g., ultra-thin sheet metal, and well adopted for applications in the automotive industry, comprise a crosslinked fluid organopolysiloxane including at least one silicon-compatible organic or inorganic plasticizer within the crosslinked network thereof, said at least one plasticizer being stable and nonmigrating under elastoforming stamping conditions, and said at least one plasticizer being present in such amount that said plasticized silicone elastomer has a Shore 00 hardness of less than about 40.Type: GrantFiled: February 11, 1987Date of Patent: April 25, 1989Assignee: Rhone-Poulenc ChimieInventors: Claude Laurent, Paul Rostaing, Rene Lyobard
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Patent number: 4748074Abstract: Non linear optical compositions contain a vinylidene fluoride copolymer and an additive having molecular optoelelectronic activity, e.g. methyl-N-(2,4-dinitrophenyl)-alaninate. Poled films derived from the composite display optoelectronic activity. There is a marked contrast with known techniques in which single crystals are utilized. The compositions are used to make laminates which display good waveguide properties.Type: GrantFiled: December 16, 1985Date of Patent: May 31, 1988Assignee: British Telecommunications Public Limited CompanyInventors: Philippos Pantelis, Graham J. Davies
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Patent number: 4746577Abstract: Non linear optical compositions contain a vinylidene fluoride copolymer and an additive having molecular optoelectronic activity, e.g. methyl-N-(2,4-dinitrophenyl)-alaninate. Poled films derived from the composite display optoelectronic activity. There is a marked contrast with known techniques in which single crystals are utilized. The compositions are used to make laminates which display good waveguide properties.Type: GrantFiled: February 24, 1987Date of Patent: May 24, 1988Assignee: British Telecommunications Public Limited CompanyInventors: Philippos Pantelis, Graham J. Davies
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Patent number: 4730016Abstract: Disclosed herein is a resin composition obtained by mixing an olefin-base resin, which has in turn been obtained by partially neutralizing a free carboxyl group in a random copolymer of an .alpha.-olefin and an .alpha.,.beta.-ethylenically-unsaturated monocarboxylic or dicarboxylic acid, with a volatile rust preventive in a specific amount or more. The resin composition has excellent rust preventive properties and can hence be used advantageously as a wrapping material for metal products.Type: GrantFiled: April 14, 1986Date of Patent: March 8, 1988Assignee: Aicerro Chemical Company LimitedInventors: Akira Fujii, Yasuhisa Isobe, Kenichi Hashiudo
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Patent number: 4710531Abstract: Self-extinguishing polycarbonates are disclosed, which consist of mixtures of polycarbonates with at least one salt of metals of the I and/or the II A and B Groups of the Periodic Table, and/or ammonium salts of organic carboxylic compounds having the general formula (I) ##STR1## and, as an adjuvant, at least one compound which is a member selected from the group consisting of the following classes of compounds:(i) a halogenated phenyl ether;(ii) a phthalimide or naphthalimide;(iii) an organic sulphone or a derivative thereof;(iv) an inorganic compound selected from the group consisting of halides of alkali metals or of alkaline earth metals, oxides of metals of the Groups IB,VIB,VIIB,IIIA,IVA and VIII of the Periodic Table, of the lanthanide group, carbon black and the residues of the pyrolysis of the organic acid salts of formula (I).Type: GrantFiled: August 19, 1983Date of Patent: December 1, 1987Assignee: Anic, S.p.A.Inventors: Giovanni Dozzi, Giorgio Della Fortuna, Salvatore Cucinella
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Patent number: 4675355Abstract: This invention relates to a novel rubber composition having improved green properties such as high green tensile strength and high green modulus and improved hysteresis loss and cut growth property, which comprises 100 parts by weight of a diene rubber, about 20 to about 00 parts by weight of a reinforcing filler, about 0.1 to about 3.0 parts by weight of a nitroso compound having the formula (I) ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, are selected from the group consisting of a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a hydroxyalkyl group having from 1 to 6 carbon atoms, a cycloalkyl group and an aryl group and about 0.1 to about 3.0 parts by weight of an halogenated organic compound having the formula (II) ##STR2## wherein R.sub.3 is selected from the group consisting of a hydrogen atom, a methyl group, a chlorine atom and a bromine atom and X is a chlorine atom or a bromine atom.Type: GrantFiled: November 15, 1985Date of Patent: June 23, 1987Assignee: Bridgestone CorporationInventors: Yasushi Hirata, Hitoshi Kondo, Shigemitsu Otomo, Hisahito Ueda
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Patent number: 4666947Abstract: Compositions based on ethylene/vinylacetate copolymers provided with self-extinguishing properties and suitable for the preparation of foamed materials, comprising for 100 parts by weight of the EVA copolymers:from 5 to 10 parts by weight of at least a bromodiphenylether containing at least 3 bromine atoms;from 2 to 4 parts by weight of a metal oxide selected from antimony, bismuth and tungsten oxides; andfrom 0.1 to 1 part by weight of a compound having general formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, equal or different from each other, can by hydrogen, chlorine, bromine, aliphatic hydrocarbon radicals containing from 1 to 6 carbon atoms, cyclohexyl or phenyl radicals, the nitro group or the --CN group.R.sub.5, R.sub.6, equal or different, can be hydrogen, chlorine, bromine, aliphatic hydrocarbon radicals containing from 1 to 3 carbon atoms, or alkoxy radicals containing 1 to 4 carbon atoms or ##STR2## groups, R.sub.7 being an alkyl radical containing from 1 to 3 carbon atoms.Type: GrantFiled: November 13, 1984Date of Patent: May 19, 1987Assignee: Montepolimeri S.p.A.Inventors: Corrado Brichta, Annibale Vezzoli, Pietro Origgi
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Patent number: 4463117Abstract: A heat-stable, polymer-forming composition of a polymerizable material, a transition metal compound, a polymer chain terminator, and, optionally, a preventive antioxidant is disclosed as well as particular uses of such composition.Type: GrantFiled: April 19, 1982Date of Patent: July 31, 1984Assignee: Technicon Instruments CorporationInventor: Michael J. Malin
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Patent number: 4460717Abstract: A resin coated sand for shell-molding foundry operations having improved shake-out properties for molds prepared therefrom is disclosed. Also disclosed are methods of producing said sand. The foundry aggregates or sand are coated with a phenolic resin containing from 0.2 to 40 parts of an aromatic nitro compound per 100 parts of phenolic resin. The resin may be a novolac type, a resole type or a mixture of the two types of phenolic resins. Suggested aromatic nitro compounds are nitrophenols, dinitrophenols and nitronaphthalenes. The process is extremely useful for coating lower melting temperature metals such as aluminum and magnesium.Type: GrantFiled: June 16, 1983Date of Patent: July 17, 1984Assignee: Sumitomo Durez Company, Ltd.Inventors: Yukio Saeki, Shigeru Nemoto, Yukio Tokunaga
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Patent number: 4436857Abstract: A carboxylated polymer latex containing a minor amount by weight of a heat sensitizer sufficient to gel the polymer and which also can contain fillers, wetting agents and stabilizers can be used to provide a water resistant film on the surface of a with rubber compound or composition which subsequently can be cooled rapidly wiht water and dried. The resulting latex coated rubber can then be stacked or assembled without sticking.Type: GrantFiled: August 6, 1981Date of Patent: March 13, 1984Assignee: The General Tire & Rubber CompanyInventors: Tiong H. Kuan, John G. Sommer
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Patent number: 4407991Abstract: Oxalic acid, alone or in combination with phenothiazine or with phenothiazine and 4-chloro-2-nitrophenol, increases the storage life of vinyl ester resins or unsaturated polyesters without adversely suppressing the exotherm or affecting their curability.Type: GrantFiled: September 29, 1982Date of Patent: October 4, 1983Assignee: The Dow Chemical CompanyInventor: Virginia B. Messick
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Patent number: 4377650Abstract: Pigment is finely dispersed in hydrolyzed ethylene-vinyl acetate copolymer by subjecting the copolymer to which pigment has previously been added by simple, non-intensive mixing to solution hydrolysis and/or by adding pigment to the solution hydrolysis medium prior to or during hydrolysis of the copolymer therein.Type: GrantFiled: October 31, 1980Date of Patent: March 22, 1983Assignee: National Distillers & Chemical Corp.Inventor: Joseph Fischer