Carbocyclic Group Patents (Class 524/214)
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Patent number: 8524830Abstract: A resin composition includes a polyester capable of forming a crystal structure, and a substance represented by the following general structural formula (1), the substance represented by the following general structural formula (1) has a dehydration-condensed structure of two molecules of natural product-derived ?-amino acids or a substitution structure thereof, and the two molecules of ?-amino acids are not simultaneously glycine. In the above general structural formula, R1, R2, R3, and R4 indicate groups or substituent groups thereof bonded to the ? carbons of the ?-amino acids.Type: GrantFiled: October 1, 2009Date of Patent: September 3, 2013Assignee: Sony CorporationInventors: Noritaka Sato, Tsutomu Noguchi
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Patent number: 7947767Abstract: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more hindered hydroxylamine ester compounds that comprise at least one moiety of the formula I 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. The melt blends are subjected to an electet treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the group consisting of the hindered amine light stabilizers, the hydroxyphenylalkylphosphonic esters or monoesters and the aromatic trisamide nucleating agents.Type: GrantFiled: January 12, 2010Date of Patent: May 24, 2011Assignee: BASF SEInventors: Hui Chin, Matthew E. Gande, Andrew J. Leggio
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Patent number: 7326746Abstract: Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring.Type: GrantFiled: February 17, 2005Date of Patent: February 5, 2008Inventors: Osama M. Musa, Donald E. Herr, Nikola A. Nikolic
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Patent number: 6908957Abstract: Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring.Type: GrantFiled: August 3, 2001Date of Patent: June 21, 2005Assignee: National Starch and Chemical Investment Holding CorporationInventors: Osama M. Musa, Donald E. Herr, Nikola A. Nikolic
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Patent number: 6861132Abstract: Disclosed is a porous film made of a resin composition containing (I) (i) a propylene-ethylene copolymer or (ii) a polypropylene-based resin mixture containing a propylene-ethylene copolymer, each having an ethylene content of 3.0 to 7.0 wt. % and an MFR measured at 230° C. of 2.0 to 4.0 g/10 min and (II) a ?-crystal nucleating agent; the film having a porosity of 20 to 80%, a Gurley air permeability of 5,000 sec/100 cc or lower as measured according to JIS P-8117, a water vapor permeability of 2,000 g/m2·24 h or higher as measured according to JIS Z-0208 and a water pressure resistance of 75 kPa or higher as measured according to JIS L-1092 using an aqueous surfactant solution; a process for producing the same; and an absorbent article employing the porous film as a backsheet.Type: GrantFiled: June 1, 2001Date of Patent: March 1, 2005Assignee: New Japan Chemical Co., Ltd.Inventors: Naoki Ikeda, Kiyoshi Sadamitsu, Manabu Hoki, Kenichiro Nagata, Toshiaki Kobayashi
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Patent number: 6794032Abstract: The present invention relates to a long-fiber-reinforced polyolefin structure with a length of ≧3 mm, comprising from 0.1 to 90% by weight of at least one polyolefin, from 0.1 to 50% by weight of at least one polyamide, from 0.1 to 15% by weight of at least one modified polyolefin, from 5.0 to 75% by weight of at least one reinforcing fiber, from 0.1 to 5.0% by weight of at least one additive. The present invention further relates to a process for producing a long-fiber-reinforced polyolefin structure, where fiber bundles are passed through a flat-film die which has been charged with a melt made from polyolefin, polyamide, modified polyolefin, and dye and/or pigment, the immersed fiber bundles are passed through a shaping die, the fiber bundles are cooled, and the fiber bundles are chopped to the lengths of the structure transversely to the direction of running.Type: GrantFiled: October 31, 2002Date of Patent: September 21, 2004Assignee: Ticona GmbHInventors: Thomas Borgner, Joachim Heydweiller, Heinz Bernd, Gabriele Thomas
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Patent number: 6235823Abstract: Disclosed are a crystalline polypropylene resin composition comprising a crystalline polyproplylene resin and a &bgr;-nucleating agent, and a method of increasing the proportion of &bgr;-form crystals in a crystalline polypropylene resin molding comprising molding the composition, the &bgr;-nucleating agent being a diamide compound.Type: GrantFiled: January 13, 1993Date of Patent: May 22, 2001Assignee: New Japan Chemical Co., Ltd.Inventors: Naoki Ikeda, Masafumi Yoshimura, Kazuaki Mizoguchi, Hiroshi Kitagawa, Yuji Kawashima, Kiyoshi Sadamitsu, Yasuyuki Kawahara
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Patent number: 6197876Abstract: The present invention teaches heterocyclic amine modified siloxanes and their use, a preferred of which is as adjuvants for pesticides. The heterocyclic amine modified siloxanes have siloxane backbones with pendant, terminal or intermediate heterocyclic amine groups, which may contain one or more heteroatoms, i.e., nitrogen, sulfur or oxygen. The heterocyclic amine groups or the siloxane may be functionalized further with alkyl or alkyleneoxide groups.Type: GrantFiled: February 24, 1999Date of Patent: March 6, 2001Assignee: CK Witco CorporationInventors: George A. Policello, Gerald J. Murphy
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Patent number: 6043304Abstract: A hot-melt adhesive composition based on ethylene/vinyl actetate copolymer comprising not more than 35% (preferably not more than 30%, more preferably not more than 25%) by weight, based on the whole composition, of halogen-free char-forming flame-retardant additive(s) in an amount at least sufficient to prevent flaming drips generated on burning of the adhesive from igniting the underlying absorbent cotton according to the 20 mm Vertical Burn Test of Underwriters Laboratories Test Method UL-94 (1993), V-1, preferably V-0. Preferred halogen-free flame-retardant additives include ammonium phosphates, melamine cyanurate, zinc borate, and especially red phosphorus.Type: GrantFiled: April 23, 1998Date of Patent: March 28, 2000Assignee: Raychem LimitedInventor: Narinder Kehal
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Patent number: 5374305Abstract: The present invention relates to precursor coating compositions containing water and at least one organic solvent which are particularly suitable for being admixed with at least one supercritical fluid used as a viscosity reduction diluent and then spraying this resultant liquid mixture of supercritical fluid and precursor coating composition onto a substrate to be coated. Processes for spraying this precursor mixture are also disclosed.Type: GrantFiled: April 10, 1991Date of Patent: December 20, 1994Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Charles W. Glancy, David C. Busby
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Patent number: 5354798Abstract: An engineering polyacetal resin composition comprising 0.05-20 parts by weight of a dispersant (B) and 5-40 parts by weight of a filler (C), and 100 parts by weight of a resin ingredient (A) which comprises 90-50% by weight of a polyacetal resin (a) and 10-50% by weight of a polyamide resin (b) having a melting point of up to 230.degree. C., a maximum particle diameter of 0.03-10 .mu.m and a maximum aspect ratio of up to 2, and is dispersed in a matrix of said polyacetal resin (a).Type: GrantFiled: August 16, 1991Date of Patent: October 11, 1994Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Hiroshi Tsukahara, Masahiko Niino
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Patent number: 5041337Abstract: Preceramic polymer dispersions which have particular utility in providing protective ceramic coatings having low moisture sensitivity on carbon/carbon composites, graphite, carbon fibers, and other normally oxidizable materials are prepared by dispersing about 0-3 parts by weight of aluminum-silicon eutectic, about 0-4 parts by weight of silicon carbide, about 1.5-5 parts by weight of silicon boride, and about 0.4-5 parts by weight of silicon metal in a solution or dispesion obtained by dispersing about 0.1-1.0 parts by weight of a Group IIA metal salt in an organoborosilazane polymer obtained by reacting about 0.25-20 parts by weight of a trialkoxy-, triaryloxy-, or tri(arylalkoxy)boroxine with one part by weight of a polysilazane in an organic solvent and, if desired, heating the dispersion to convert it to a solution.Type: GrantFiled: January 17, 1990Date of Patent: August 20, 1991Assignee: Ethyl CorporationInventor: Leonard M. Niebylski
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Patent number: 4801642Abstract: Small amounts, typically from about 0.001 to about 0.05 percent by weight, of certain aliphatic and cycloaliphatic mono-, di- and triamines have been shown to retard the heat-induced discoloration to materials prepared by curing unfilled organosiloxane compositions comprising a specified class of vinyl-substituted polyorganosiloxanes, an organohydrogensiloxane and a platinum-containing hydrosilation catalyst. Preferred amines will also function as platinum catalyst inhibitors, and impart long term storage stability to these curable organosiloxane compositions when packaged in a single container.Type: GrantFiled: December 28, 1987Date of Patent: January 31, 1989Assignee: Dow Corning CorporationInventors: Gloria Janik, Manuello Buentello, III
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Patent number: 4482664Abstract: Dispersions of finely divided synthetic resins in plasticizers, optionally with pigments, fillers and further auxiliaries, contain 0.01 to 30% by weight, relative to the total weight of synthetic resin and plasticizer, of an isocyanate-free reaction product of a monoamine, if appropriate combined with a polyamine compound, with a monoisocyanate and/or polyisocyanate or a polyamine compound with a monoisocyanate, if appropriate combined with a polyisocyanate.Type: GrantFiled: September 23, 1982Date of Patent: November 13, 1984Assignee: BASF Farben & Fasern AGInventors: Rainer Blum, August Lehner, Bernhard Rubbert