Metal Patents (Class 524/327)
  • Patent number: 9771465
    Abstract: A polyarylene sulfide resin composition including a polyarylene sulfide (A) and an alkaline earth metal organic carboxylate (B) in an amount of 0.001 to 10 mol % based on the formula —(Ar—S)—, a repeating unit of polyarylene sulfide, wherein the polyarylene sulfide (A) has a weight average molecular weight of 10,000 or more and a weight reduction during heating that satisfies the equation ?Wr=(W1?W2)/W1×100?0.18 (%), wherein ?Wr is a weight reduction ratio (%) determined by a thermogravimetric analysis performed in a non-oxidizing atmosphere under normal pressure at a temperature rise rate of 20° C./min from 50° C. to any temperature equal to or higher than 330° C., wherein W1 is a sample weight at 100° C., and W2 is a sample weight at 330° C.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: September 26, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Keiko Ichinose, Hidenobu Takao, Daisuke Yamamoto, Koji Yamauchi
  • Patent number: 9556351
    Abstract: Disclosed is a rubber composition suitable for use as a cap ply rubber composition. The rubber composition comprises: (a) at least one natural or synthetic rubbery polymer; (b) from 0.1 to 20 phr of at least one hydrazide compound; (c) from 0.1 to 10 phr of at least one methylene donor; (d) from 0.1 to 10 phr of at least one methylene acceptor resin; and (e) from 0.1 to 10 phr of zinc oxide is disclosed. A method of making the same is also disclosed.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: January 31, 2017
    Assignee: Bridgestone Americas Tire Operations, Inc.
    Inventors: Natalie Weingart, David R. Stewart, Jamie J. McNutt, Tomohiro Kusano
  • Patent number: 8889768
    Abstract: Use of thermoplastic molding compositions comprising, as essential components, A) a polyester, B) from 20 to 200 mmol/kg of polyester A) of at least one compound of the general formula (I) where respectively independently at any position -A1- is —NR—, —O—, —S—, —CH=A4- where R is H or C1-6-alkyl, A4 is N or CH A2 is COOX or OX, where X is Li, Na, K, Rb, Cs, Mg/2, Ca/2, Sr/2, Ba/2, Al/3 A3 is C1-6-alkyl, C6-12-aryl, O7-13-alkaryl, C7-13-aralkyl, O—C1-6-alkyl, O—C6-12-aryl, O—C7-13-alkaryl, O—C7-13-aralkyl, COOX?, OX?, SX?, SO3X?, where X? is H or X, S—C1-6-alkyl, S—C6-12-aryl, NR2, halogen, NO2, n is an integer from 1 to 4, and m is an integer from 0 to 4?n, where m=1, if A3=NO2, with the proviso that the number of mmol is based on the group(s) COOX and OX and SX? where X??X, to the extent that these are present in the compound of the general formula (I), and also moreover C) from 0 to 230% by weight of further added substances, based on the weight of component A), for producing laser-transparent m
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: November 18, 2014
    Assignee: BASF SE
    Inventors: Rebekka von Benten, Peter Eibeck, Walter Heckmann, Jordan Kurikov, Mariou Sorin Pulbere
  • Patent number: 8779206
    Abstract: The invention describes novel crosslinking compounds that include photoactivatable moieties. Several families of compounds are disclosed that can include one or more hydrophilic moieties that help to solubilize the compounds in aqueous environments.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: July 15, 2014
    Assignee: Innovative Surface Technologies, LLC
    Inventors: Patrick E. Guire, Kristin Taton, Jie Wen
  • Publication number: 20140179841
    Abstract: An impact modified polyoxymethylene polymer composition is described containing a melt flow stabilizer. The polymer composition may contain a polyoxymethylene polymer containing functional groups, a thermoplastic elastomer and a coupling agent. A melt flow stabilizer is added to the composition in order to stabilize the melt volume flow rate of the composition after the components have been formulated. The melt flow stabilizer may comprise a pyridine derivative.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: Ticona LLC
    Inventors: Malvika Bihari, Lowell Larson
  • Patent number: 8487137
    Abstract: The invention describes novel crosslinking compounds that include photoactivatable moieties. Several families of compounds are disclosed that can include one or more hydrophilic moieties that help to solubilize the compounds in aqueous environments.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: July 16, 2013
    Assignee: Innovative Surface Technologies, LLC
    Inventors: Patrick E. Guire, Kristin Taton, Jie Wen
  • Patent number: 8097116
    Abstract: Corrosion-resistant adhesive compositions are provided. The compositions are useful for bonding together plies in multi-ply cellulosic fibrous structures. Multi-ply cellulosic fibrous structures incorporating the adhesives, products produced from such structures, and methods of producing the structures are also disclosed. The adhesive compositions incorporate a polyvinyl alcohol polymer and a corrosion inhibitor. The adhesive compositions may be sprayed or coated onto the cellulosic structures to bond layers of the structure to each other. The corrosion-resistant adhesive compositions are useful for preventing corrosion in the various devices used for handling and application of the adhesives such as spray equipment and applicator rolls. The cellulosic fibrous structures may be used to produce a variety of products including paper towels, toilet tissue, facial tissue, napkins, and other absorbent materials.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: January 17, 2012
    Assignee: Sekisui Specialty Chemicals America, LLC
    Inventors: Bart Hedrick, Eduardo Romero Nochebuena
  • Publication number: 20110306707
    Abstract: Use of thermoplastic molding compositions comprising, as essential components, A) a polyester, B) from 20 to 200 mmol/kg of polyester A) of at least one compound of the general formula (I) where respectively independently at any position -A1- is —NR—, —O—, —S—, —CH=A4- where R is H or C1-6-alkyl, A4 is N or CH A2 is COOX or OX, where X is Li, Na, K, Rb, Cs, Mg/2, Ca/2, Sr/2, Ba/2, Al/3 A3 is C1-6-alkyl, C6-12-aryl, O7-13-alkaryl, C7-13-aralkyl, O—C1-6-alkyl, O—C6-12-aryl, O—C7-13-alkaryl, O—C7-13-aralkyl, COOX?, OX?, SX?, SO3X?, where X? is H or X, S—C1-6-alkyl, S—C6-12-aryl, NR2, halogen, NO2, n is an integer from 1 to 4, and m is an integer from 0 to 4?n, where m=1, if A3=NO2, with the proviso that the number of mmol is based on the group(s) COOX and OX and SX? where X??X, to the extent that these are present in the compound of the general formula (I), and also moreover C) from 0 to 230% by weight of further added substances, based on the weight of component A), for producing laser-transparent m
    Type: Application
    Filed: June 10, 2011
    Publication date: December 15, 2011
    Applicant: BASF SE
    Inventors: Rebekka von Benten, Peter Eibeck, Walter Heckmann, Jordan Kurikov, Mariou Sorin Pulbere
  • Publication number: 20110251320
    Abstract: An elastomeric composition containing a rubber polymer, an acid acceptor, and a silane-modified needle-like/acircular mineral additive. Compositions according to the present invention have superior heat resistance, compression set resistance, and improved processability (lower compound Mooney) compared to known rubber compositions.
    Type: Application
    Filed: September 11, 2009
    Publication date: October 13, 2011
    Applicant: LANXESS INC.
    Inventors: Victor Nasreddine, Sharon Guo
  • Publication number: 20100168306
    Abstract: A rubber composition usable for manufacturing a metal/rubber composite and capable of adhering to a metallic reinforcing member, comprising at least one diene elastomer, a reinforcing filler, a cross-linking system and between 0.1 and 10 phr of acetylacetonate of a lanthanide.
    Type: Application
    Filed: December 1, 2009
    Publication date: July 1, 2010
    Inventors: Fanny BARBOTIN, Jean-Luc Cabioch, Marc Greiveldinger, Gérard Pouzet
  • Publication number: 20090258146
    Abstract: Provision of an ink set for ink jet recording, which is capable of realizing a good image, in addition to high color developability, high ejection stability, high clogging recovering properties, and high fixability. An ink set including two or more kinds of ink compositions including at least a black ink composition and a color ink composition, in which the black ink composition includes a self-dispersion type pigment having a hydrophilic group on the surface thereof, the color ink composition includes a self-dispersion type pigment having a hydrophilic group on the surface thereof with a phenyl group, and all the ink compositions include resin emulsion, is used in an ink jet recording method.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 15, 2009
    Applicant: Seiko Epson Corporation
    Inventors: Chie Saito, Miharu Kanaya
  • Patent number: 7335694
    Abstract: Disclosed is a polypropylene resin composition comprising (A) 100 parts by weight of polypropylene resin and the following components (B) to (D): (B) from 0.001 to 0.1 part by weight of an inorganic neutralizing agent, (C) from 0.01 to 5 parts by weight of an antioxidant, and (D) from 0.01 to 0.5 part by weight of particles of sodium benzoate having an average particle diameter, as measured by a laser method, of from 0.1 to 3.75 ?m wherein particles having particle diameters of not less than 10 ?m account for less than 15% by weight.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: February 26, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Yoshiaki Oobayashi
  • Patent number: 6818690
    Abstract: A propylene-ethylene block copolymer composition having sufficient stiffness and mechanical strength required for the automobile exterior arts can be produced at low cost since no additional steps for blending other rubber components are required. The composition contains methylenebis(2,4-di-t-butylphenol) acid sodium phosphate which is blended with the propylene-ethylene block copolymer in an amount of 300 to 2,000 ppm and has (a) a melt flow rate of 10 to 18 g/10 min when measured at 230° C. under a load of 2.16 kg (21.2N); (b) an ordinary temperature xylene insoluble having a stereoregularity index fraction of 98.9% or higher when measured by 13C-NMR; and (c) an ordinary temperature xylene soluble having a content of 22 to 28% by weight has a single component with respect to a relaxation time T1 measured by pulse NMR and satisfies the following formula (I): y≦0.0014x3−0.0897x2−1.0593x+231.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: November 16, 2004
    Assignees: Idemitsu Petrochemical Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yutaka Kobayashi, Kenji Tanaka, Yoshihisa Saeki
  • Publication number: 20040023939
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to −10° C.
    Type: Application
    Filed: June 9, 2003
    Publication date: February 5, 2004
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 6617006
    Abstract: A biaxially oriented polyester film to be laminated on a metal plate and molded, which comprises an aromatic polyester composition comprising: (A) an aromatic polyester which comprises ethylene terephthalate as the main recurring unit and a titanium compound and a phosphorus compound both of which satisfy at least one of the following expressions (1) and (2): 0.1≦Ti/P≦3.0  (1) 5≦Ti+P≦60  (2) wherein Ti is the amount (mmol %) of elemental titanium of the titanium compound contained in this aromatic polyester and P is the amount (mmol %) of elemental phosphorus of the phosphorus compound contained in the aromatic polyester, and the following expression (3): 2≦Ti≦20  (3) wherein Ti is as defined hereinabove, and which contains alkali metal compounds, germanium compound and antimony compound in a total amount of not more than 3 ppm in terms of the total of elemental alkali metals, elemental germanium and elemental antimony; and (B) 0.05 to 5.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: September 9, 2003
    Assignee: Teijin Limited
    Inventors: Koji Kubo, Masahiko Kosuge, Shunsuke Kubota, Kinji Hasegawa, Nobuo Minobe, Kimihiko Sato
  • Publication number: 20030032705
    Abstract: Cured ethylene terpolymer attaches a film to the metal surface of a condensing heat exchanger of a condensing furnace to prevent corrosion of the condensing heat exchanger. After applying a layer of ethylene terpolymer to the metal surface of the condensing heat exchanger, a film is positioned on the layer. Water reacts with the organosilicone functional groups on the ethylene terpolymer chain, cross-linking the organosilicone functional groups and adhering the film to the surface of condensing heat exchanger. The water is provided in the film or is added by an external source. Preferably, the film is polar to encourage adhesion of the water to the film and encourage cross-linking of the organosilicone functional groups.
    Type: Application
    Filed: August 7, 2001
    Publication date: February 13, 2003
    Inventor: James William Otter
  • Patent number: 6468645
    Abstract: A molded fiber product is made from plant fibers containing lignin. Plant fibers ranging in size below 0.5 mm are used. Binding agents and other additives may be mixed with the fibers to enhance product or process performance. The plant fiber mixture of fibers and additives are heated at temperatures between 40 degrees C. and 300 degrees C. The heated fibers are compressed in a mold to an average density of at least 960 kg/m3. Compression pressures of at least 3.4 MPa are used. The compressed fiber product is released from the mold and the mold may be reused. A thermoset molded plant fiber product is provided having characteristics and qualities similar to engineering grade thermoplastics and thermoset plastics.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: October 22, 2002
    Inventor: Robert N. Clausi
  • Patent number: 6348164
    Abstract: Shelf stable liquid overbased calcium carboxylates are prepared by reacting a calcium base with a monocarboxylic acid, and carbonating in the presence of a promoter mixture with a phenol and an alcohol under controlled temperature conditions, to produce shelf stable liquids. Mixed metal stabilizer compositions are prepared by blending the stable liquid calcium carboxylate with a metal carboxylate of zinc, cadmium or tin. The mixed metal carboxylates are also shelf stable and are used for stabilizing halogen-containing polymers to provide heat stability, clarity and improved plate out properties.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: February 19, 2002
    Assignee: OMG Americas, Inc.
    Inventors: Rajesh Khattar, Benjamin Paul Labovitz, Paulette Baker
  • Patent number: 6221940
    Abstract: A thermoplastic resin composition containing a polyetherimide resin, a glycidyl ester impact modifier and a organometallic compound exhibits improved impact strength and ductility.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: April 24, 2001
    Assignee: General Electric Company
    Inventors: Robert Puyenbroek, James Fishburn
  • Patent number: 5889099
    Abstract: A thermoplastic resin composition improved in terms of prevention of mold contamination, comprising the following components (A) to (G):component (A): 55 to 75% by weight of a propylene-ethylene block copolymer including a propylene homopolymer moiety having a melt flow rate of 15 to 50 g/10 min. and an isotactic pentad fraction of at least 0.97, said block copolymer having a melt flow rate of 10 to 30 g/10 min. and an ethylene content of 2 to 6% by weight,component (B): 0 to 10% by weight of an ethylene-propylene copolymer rubber having a melting temperature of 30.degree. to 60.degree. C. and a melt flow rate of 0.2 to 2 g/10 min.,component (C): 5 to 15% by weight of an ethylene-.alpha.-olefin copolymer rubber having a melting temperature of 60.degree. to 100.degree. C. and a melt flow rate of 0.3 to 2 g/10 min.,component (D): 15 to 25% by weight of a talc having an average particle diameter of up to 5 .mu.m and a specific surface area of at least 3.5 m.sup.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: March 30, 1999
    Assignees: Japan Polychem Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Takayuki Nagai, Toshio Niimi, Yukihito Zanka, Ikuo Tsutsumi, Hiroki Sato
  • Patent number: 5872167
    Abstract: The present invention relates to rubber stocks containing a metal salt of hydroxy-aryl substituted maleamic acid. The rubber stocks compounded with the cobalt salts of hydroxy-aryl substituted maleamic acid exhibit improved aged rubber/wire adhesion. The rubber stocks compounded with sodium salts of hydroxy-aryl substituted maleamic acid exhibit improved peel adhesion.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: February 16, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Lawson Gibson Wideman, George Frank Balogh, Denise Jeannette Keith
  • Patent number: 5556618
    Abstract: An antibacterial electret material which consists of a synthesized organic polymer having a volume resistivity of not less than 10.sup.13 .OMEGA..multidot.cm and containing 0.01 to 2% by weight of one kind of electret stabilizer selected from the group composed of a hindered amine compound, a nitrogen-containing hindered phenol compound, a metallic salt hindered phenol compound, a phenol compound, a sulfur compound and a phosphorus compound and 0.1 to 4% by weight of metal ion-containing inorganic compound, and which has a surface density of charge of not less than 1.times.10.sup.-10 coulomb/cm.sup.2.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: September 17, 1996
    Assignee: Toray Industries, Inc.
    Inventors: Katsutoshi Ando, Masanori Takahashi, Goro Kondou
  • Patent number: 5519076
    Abstract: A composition is provided comprising 100 weight parts of a halogen-containing resin (1), and 0.01 to 10, preferably 0.1 to 5 weight parts of a reaction product (2) of an overbased alkaline earth metal phenolate and/or carboxylate-carbonate complex with a polybasic carboxylic acid anhydride having not more than 10 carbon atoms. This halogen-containing resin composition is excellent in heat stability, initial color preventability, plate-out preventability and transparency.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: May 21, 1996
    Assignee: Nissan Ferro Organic Chemical Co, Ltd.
    Inventors: Shouji Odaira, Hisashi Ishii
  • Patent number: 5478563
    Abstract: Antibacterial and antifungal polyacetal resin compositions include a polyacetal base resin, and an antibacterial and/or antifungal effective amount between about 0.1 to about 5 parts by weight, per 100 parts by weight of the polyacetal base resin, of at least one antibacterial and antifungal agent which contains a metal ion selected from among silver, copper and zinc ions.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: December 26, 1995
    Assignee: Polyplastics Co., Ltd.
    Inventor: Takahisa Erami
  • Patent number: 5453459
    Abstract: The invention is a composition for providing a temporary coating to protect the surface of an article and a solvent free composition for rapidly removing the coating from the article. The invention also includes a method for protecting a surface of an article and a system for carrying out the process.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: September 26, 1995
    Assignee: Henkel Corporation
    Inventor: Wilbert J. Roberts
  • Patent number: 5393813
    Abstract: By adding melamine cyanurate, polyoxymethylene is stabilized against acid attack, wherein in particular as little as under 3 parts of MCA per 100 parts of POM are effective. The weight loss of a stabilized POM under the action of acid may be less than 3% of that of an unstabilized POM. The product is useful in products which are exposed to acidic agents such as irrigation systems, dishwashers, sanitary installations.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: February 28, 1995
    Assignee: Degussa Aktiengesellschaft
    Inventors: Stephanie Schauhoff, Edwin Nun, Detlef Arnoldi
  • Patent number: 5110849
    Abstract: The present invention concerns a thermoplastic polyester resin composition comprising a thermoplastic polyester and a metal alcoholate salt of an aromatic alcohol containing a hydroxy group directly attached to the aromatic ring as the essential ingredient, having a high crystallization rate, excellent moldability upon molding at low temperature, less molecular weight reduction during production and molding of the resin composition, and satisfactory melt degradation stability and hydrolysis resistance.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: May 5, 1992
    Assignee: Toray Industries, Inc.
    Inventors: Hiroo Karasawa, Kiichi Kometani, Kiyokazu Nakamura
  • Patent number: 5102971
    Abstract: Process for the preparation of polyaromatic compounds in which an aromatic dichloro compound, optionally in the presence of an anhydrous aprotic solvent, is reacted with metallic zinc, manganese or magnesium in the presence of a catalyst system of(1) from 0.1 to 25 mol-% (based on the dihalogen compound) of a nickel salt, nickel complex salt or nickel complex,(2) from 2 to 100 mol per mol of nickel in (1) of a triarylphosphine and optionally(3) from 0.1 to 10 mol per mol of nickel (1) of a halide, sulphate or phosphate of an alkali metal, alkaline earth metal, zinc, magnesium or manganese.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: April 7, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Himmler, Rudolf Braden, Joachim Genz, Karsten-Josef Idel, Ralf Pakull
  • Patent number: 5100942
    Abstract: This invention relates to a corrosion-resistant coating capable of being lied to various substrates, e.g., particularly metal and plastic surfaces, as a single coat characterized as having a high-gloss, good adhesion and a high degree of flexibility. The corrosion inhibiting composition comprises an acrylic resin containing an effective amount of a corrosion-inhibiting pigment system consisting essentially of critical amounts of at least one zinc phosphate, zinc molybdate and at least one zinc salt of a benzoic acid.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: March 31, 1992
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Charles R. Hegedus, Donald J. Hirst, William J. Green, Anthony T. Eng
  • Patent number: 5055495
    Abstract: An improvement in the method for the foaming of polyvinylchloride resins by the use of a blowing agent and an activator therefor which uses as the activator a mixture of at least one organotin mercapto acid ester and a diorganotin oxide complex with an ester of an oxygen-containing acid.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: October 8, 1991
    Assignee: Witco Corporation
    Inventors: Michael R. Croce, Stuart D. Brilliant
  • Patent number: 5037870
    Abstract: The invention relates to the stabilization of organic polymers against degradation by light by the addition of (a) a light stabilizer of the formula ##STR1## in which R is hydrogen or methyl and A is an alkylene radical, and (b) an oxide, hydroxide, carboxylate, enolate or phenate of magnesium or zinc.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: August 6, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Francois Gugumus
  • Patent number: 4985485
    Abstract: Fire-resistant polyamide compositions contain red phosphorus, a lanthanide-based compound, optionally glass fibers, and a hydrotalcite stabilizer having the general formula: Mg.sub.(1-a) Al.sub.a (OH).sub.2 A.sub.a/2.pH.sub.2 O in which A=SO.sub.4.sup.2- or CO.sub.3.sup.2-, O<a.ltoreq.0.5 and O<p<1; shaped articles produced therefrom exhibit an excellent compromise of properties in respect of fire resistance, resilience, arc tracking resistance and aging behavior in a hot and humid atmosphere.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: January 15, 1991
    Assignee: Rhone-Poulenc Chimie
    Inventors: Yves Bonin, Jack LeBlanc
  • Patent number: 4977193
    Abstract: An improvement in the method for the foaming of polyvinylchloride resins by the use of a blowing agent and an activator therefor which uses as the activator a mixture of at least one organotin mercapto acid ester and a diorganotin oxide complex with an ester of an oxygen-containing acid.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: December 11, 1990
    Assignee: Witco Corporation
    Inventors: Michael R. Croce, Stuart D. Brilliant
  • Patent number: 4960812
    Abstract: Polyester resin compounds useful as plastic materials which demonstrate good surface characteristics, excellent physical properties and outstanding formability, particularly when processed at a temperature lower than 100.degree. C. are disclosed. Superior characteristics are achieved by accelerating the speed of crystallization thereof by incorporating additives so that crystallization is completed throughout the product.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: October 2, 1990
    Assignee: Sam Yang Co., Ltd.
    Inventors: Han S. Youn, Kim Dong, II, Choi I. Gyu
  • Patent number: 4954551
    Abstract: This invention relates to a compound of the formula, ##STR1## wherein: M is Sb(III) or Bi(III), x and y are whole integers and x=1, 2 or 3, y=0, 1 or 2 and x+y=3; each R is independently selected from hydroxy radicals, alkoxy radicals and phenoxy radicals; and each R' is independently selected from haloalkoxy radicals and halophenoxy radicals in which each halo constituent is independently selected from bromine or chlorine. Such compounds are useful flame retardants.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: September 4, 1990
    Assignee: Ethyl Corporation
    Inventors: Robert A. Schleifstein, Mohammed A. Khuddus
  • Patent number: 4950703
    Abstract: Compositions comprising linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against undue loss of crystallinity during melting/solidification cycles by the inclusion therein of an aluminum phenoxide.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: August 21, 1990
    Assignee: Shell Oil Company
    Inventor: Edgar J. Smutny
  • Patent number: 4942196
    Abstract: Cathodically depositable electrodeposition paints contain binder combinations of cationic film-forming resins with organic titanium compounds which are obtained by reacting tetraalkyl orthotitanates or titanium acetyl acetonates with compounds containing at least one phenolic hydroxyl group. The stoved paint films exhibit an excellent anticorrosion effect on non-pretreated sheet steel.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: July 17, 1990
    Assignee: Vianova Kunstharz, A.G.
    Inventors: Willibald Paar, Rudolf Schipfer, Johann Gmoser
  • Patent number: 4908428
    Abstract: Quick-crystallizing polyester compositions comprising a mixture consisting or consisting essentially of a polyester thermoplastic resin and of 0.1-10% by weight of a nucleant selected from polymeric-base salts, or mixtures of salts, of alkali metals or alkaline-earth metals of the formula:M--(OOC--C.sub.6 H.sub.4 --COO--CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2).sub.m (OOC--Z--COOY).sub.n (ABRX) (1)whereinM is an alkali or alkaline-earth metal;Y is a group --CH.sub.2 CH.sub.2 --,--(CH.sub.2).sub.4 -- or --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 --;Z is a group --C.sub.6 H.sub.4 --, or a group --(CH.sub.2).sub.q --, q being an integer from 7 to 10;A is an anion selected from the group consisting of carboxylate, sulphonate, sulphinate, phosphonate, phosphinate;B may be a single bond or a group selected from the group consisting of --CH.dbd.CH--, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --;R is an arylene radical containing from 1 to 3 aromatic rings or a heterocyclic ring;X is a hydrogen atom or a group --COOM or --COO(CH.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: March 13, 1990
    Assignee: Montefibre S.p.A.
    Inventors: Catia Bastioli, Vittorio Bellotti, Luciano Del Giudice
  • Patent number: 4898904
    Abstract: Poly(arylene sulfide) resins are modified by melt mixing a resin with a basic additive to form a resin product composition. The basic additive is selected from the group consisting of inorganic hydroxides, inorganic oxides and organic metal salts wherein the metals are from Group IA, IIA, or IIB and the salts are of carboxylic acids and phenols. The product compositions are suitable for injection molding, film forming and fiber spinning processes.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: February 6, 1990
    Assignee: Phillips Petroleum Company
    Inventors: Michael C. Yu, Lacey E. Scoggins, Jerry O. Reed
  • Patent number: 4897312
    Abstract: Insulated electrical conductor and electrical insulation which includes a polyolefin as polymeric base material and a voltage stabilizer included in the polyolefin and comprised of at least one hydrolyzable alkoxy compound, which at least one hydrolyzable alkoxy compound is a liquid at a temperature ranging from about -25.degree. C. to about 140.degree. C. and has a formula:(R.sup.a O).sub.y R.sub.3--y.sup.b X-[R-X'(OR.sup.c).sub.z R.sub.2-z.sup.d ].sub.n -OR.sup.e,where R.sup.a, R.sup.c and R.sup.e are hydrocarbon groups having 1 to 18 carbon atoms; R.sup.b and R.sup.d are saturated or unsaturated, substituted or unsubstituted aliphatic hydrocarbon groups or aromatic hydrocarbon groups having from 1 to 30 carbon atoms; R is a group having a carbon skeleton including at least one heteroatom Y; O is oxygen; X and X' are elements having a valence of four; n varies from 1 to 10, y varies form 0 to 3, z varies from 0 to 2, and where R, R.sup.a, R.sup.b, R.sup.c and R.sub.
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: January 30, 1990
    Assignee: Licentia Patent-Verwaltungs-GmbH
    Inventors: Johann Wartusch, Werner Golz, Holger Andress
  • Patent number: 4839409
    Abstract: Compositions for stabilizing rigid (unplasticized) halogen-containing organic polymers against the deteriorative effects of heat, ultra-violet light and weathering comprise organotin or non-tin metal salt primary heat stabilizers in combination with esters of polyhydrocarbyl ether glycols.
    Type: Grant
    Filed: September 17, 1987
    Date of Patent: June 13, 1989
    Assignee: Morton Thiokol, Inc.
    Inventor: Gary M. Conroy
  • Patent number: 4820756
    Abstract: Novel compounds of the formula I ##STR1## in which R.sub.1, R.sub.2, R.sub.8, R.sub.9 and R.sub.10 are independently alkyl, alkenyl, cycloalkyl, phenyl, naphthyl, alkylphenyl or aralkyl and R.sub.1 and R.sub.2 may also be independently hydrogen or alkoxycarbonylmethyl, are described.The novel phenols are suitable as stabilizers in organic polymers and lubricants.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: April 11, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Rita Pitteloud, Paul Dubs
  • Patent number: 4782170
    Abstract: Liquid polyvinyl chloride resin stabilizer systems are provided, based on complexes of organic triphosphites with zinc chloride, and, in addition, other compatible polyvinyl chloride resin stabilizers, including particularly, thiophosphites of mercaptocarboxylic acid esters, as well as barium-cadmium and barium-zinc carboxylic acid salt combinations, and liquid barium carbonate-alkyl phenate complexes.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: November 1, 1988
    Assignee: Argus Chemical Corporation
    Inventors: Kook J. Bae, Michael Fisch, Otto Loeffler
  • Patent number: 4743397
    Abstract: In accordance with the present invention, it has been found that liquid stabilizer compositions for vinyl halide polymers that are compatible with and form stable mixtures with epoxidized glycerides can be prepared by a process which comprises heating a non-homogeneous mixture comprising (A) at least one epoxidized glyceride, (B) at least one hydrocarbon-soluble, (B-1) basic alkali or alkaline earth metal salt of an alkyl phenol, or (B-2) basic alkali or alkaline earth metal salt of a monocarboxylic acid, and (C) a hydrocarbon diluent, at an elevated temperature until the mixture is homogeneous. Generally, the metal salts are alkaline earth metal salts such as calcium and barium, and the basic alkaline earth metal salt utilized in this system is a salt of an aliphatic monocarboxylic acid prepared in the presence of a phenol promoter.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: May 10, 1988
    Assignee: The Lubrizol Corporation
    Inventor: Robert E. Quinn
  • Patent number: 4692489
    Abstract: Incorporation of an ethoxylated amine in a sodium benzoate nucleated propylene polymer resin synergistically improves clarity as well as yellowness over what is achieved by use of sodium benzoate or ethoxylated amine alone.
    Type: Grant
    Filed: August 6, 1985
    Date of Patent: September 8, 1987
    Assignee: El Paso Products Company
    Inventors: Harold K. Ficker, Frederick M. Teskin
  • Patent number: 4665117
    Abstract: In accordance with the present invention, it has been found that the color and stability of basic alkali and alkaline earth metal salts prepared from mixtures containing a phenol can be improved by conducting the reaction in the absence of free oxygen and thereafter post-treating the reaction product with at least one compound capable of displacing the hydrogen of the phenolic hydroxyl groups present in the mixture while maintaining oxygen free atmosphere. Generally, the metal salts will be alkaline earth metal salts of phenols such as calcium and barium salts. A preferred example of the compound capable of displacing the hydrogen of the phenolic hydroxyl group is an epoxide such as ethylene oxide and propylene oxide.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: May 12, 1987
    Assignee: The Lubrizol Corporation
    Inventor: Robert E. Quinn
  • Patent number: 4661544
    Abstract: In accordance with the present invention, it has been found that liquid stabilizer compositions for vinyl halide polymers that are compatible with and form stable mixtures with epoxidized glycerides can be prepared by a process which comprises heating a non-homogeneous mixture comprising (A) at least one epoxidized glyceride, (B) at least one hydrocarbon-soluble, (B-1) basic alkali or alkaline earth metal salt of an alkyl phenol, or (B-2) basic alkali or alkaline earth metal salt of a monocarboxylic acid, and (C) a hydrocarbon diluent, at an elevated temperature until the mixture is homogeneous. Generally, the metal salts are alkaline earth metal salts such as calcium and barium, and the basic alkaline earth metal salt utilized in this system is a salt of an aliphatic monocarboxylic acid prepared in the presence of a phenol promoter.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: April 28, 1987
    Assignee: The Lubrizol Corporation
    Inventor: Robert E. Quinn
  • Patent number: 4639482
    Abstract: 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: Grant
    Filed: March 21, 1983
    Date of Patent: January 27, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Horst Muller, Horst Zinke, Wolfgang Wehner
  • Patent number: 4612339
    Abstract: The polyamide polymers, notably the nylons, are effectively heat stabilized, characteristically with good retention of mechanical properties, by formulating therewith stabilizing amounts of (i) at least one lanthanide or yttrium-based compound and (ii) at least one ammonium, or alkali or alkaline earth metal halide.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: September 16, 1986
    Assignee: Rhone-Poulenc Specialites Chimiques
    Inventor: Bruno Giroud-Abel
  • Patent number: RE33223
    Abstract: The invention relates to plastics materials of high electrical conductivity containing TCNQ complexes and stabilized against the emission of HCN and to mouldings, films and coatings of such materials, as well as to the use of the plastics material for the production of antistatic foils and coatings onto substrate.
    Type: Grant
    Filed: January 15, 1988
    Date of Patent: May 29, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Friedrich Jonas, Jurgen Hocker