Group Viii Metal (i.e., Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt) Patents (Class 524/328)
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Patent number: 9028943Abstract: A method is described for improving the processability and surface appearance of products containing plastic recovered from waste plastic material mixtures.Type: GrantFiled: October 30, 2013Date of Patent: May 12, 2015Assignee: MBA Polymers, Inc.Inventors: Ronald C. Rau, Brian L. Riise, Gary Christopher Stevens, Henryk Herman
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Patent number: 8563634Abstract: An inkjet ink composition includes: from 0.25 to 6 weight percent colorant; from 7 to 40 weight percent solvent; from 0.05 to 5 weight percent surfactant; and polyurethane binder in an amount of at least 0.5 weight percent of the inkjet ink composition but not more than twice the weight percent of the colorant. The polyurethane binder has a molecular weight from 32 K to 50 K and an acid number from 40 to 45. The polyurethane binder includes polyether polyol, aliphatic isocyanate and an acid group and does not include chain extenders.Type: GrantFiled: June 8, 2009Date of Patent: October 22, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: L. Jason Deiner, Yubai Bi, Gregg A. Lane, Sergiy Peleshanko
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Patent number: 8013085Abstract: Process for preparing an aqueous polymer dispersion by polymerizing at least one ethylenically unsaturated monomer B in an aqueous medium in the presence of polymer particles A and at least one dispersant.Type: GrantFiled: June 4, 2004Date of Patent: September 6, 2011Assignee: BASF AktiengesellschaftInventors: Markus Schmid, Mubarik Mahmood Chowdhry, Dieter Distler, Reinhold J. Leyrer
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Patent number: 7816553Abstract: Use of cyclohexanepolycarboxylic acid derivatives in auxiliaries or as auxiliaries selected from the group consisting of the following auxiliaries: surface-active compositions selected from flow promoters, film-forming aids, defoamers, antifoams, wetting agents, coalescers, and emulsifiers; lubricants, selected from lubricating oils, lubricating greases, and lubricating pastes; calendering auxiliaries; rheology auxiliaries, quenchers for chemical reactions; phlegmatizers; pharmaceutical products; plasticizers in adhesives; in impact modifiers, and in other modifiers, and also surface-active compositions, lubricants, calendering auxiliaries, rheology quenchers for chemical reactions, phlegmatizers, pharmaceutical products, plasticizers in adhesives; impact modifiers, and other modifiers comprising cyclohexanepolycarboxylic acid derivatives.Type: GrantFiled: June 21, 2005Date of Patent: October 19, 2010Assignee: BASF SEInventors: Uwe Storzum, Boris Breitscheidel
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Patent number: 6924333Abstract: The present invention is directed to a latex paint composition comprising polyunsaturated fatty acid containing additives derived from vegetable oils. In preferred embodiments, traditional water soluble additives such as thickeners, surfactants and dispersants are replaced with polyunsaturated fatty acid derivatives, adducts or polyunsaturated fatty acid containing polymers. The polyunsaturated fatty acid containing additives reduce or eliminate the need for traditional water soluble additives that lower the water resistance of the dry paint film. Additionally, the polyunsaturated fatty acid moieties are capable of oxidative crosslinking during the curing process, forming a dry paint film that is more durable and water-resistant than traditional latex paint compositions.Type: GrantFiled: December 20, 2002Date of Patent: August 2, 2005Assignee: Archer-Daniels-Midland CompanyInventors: Paul D. Bloom, George B. Poppe, Arthur F. Rich
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Patent number: 6620867Abstract: Crystalline modification of mixtures comprising (a) a nickel-quencher corresponding to [2,2′-thio-bis(4-t-octylphenolate)-n-butylamine Nickel (II)] and (b) a 2-hydroxy-4-alkyloxybenzophenone corresponding to 2-hydroxy-4-n-octyloxybenzophenone wherein it has two diffraction lines at angles 2{acute over (ø)}=6.291 and 2{acute over (ø)}=6.888 in the X-Ray diffraction spectrum from powders. The said crystalline modification can be used as a light stabilizer for agricultural films based on polyolefins or polyolefinic copolymers.Type: GrantFiled: December 19, 2000Date of Patent: September 16, 2003Assignee: Great Lakes Chemical (Europe) GmbHInventors: Carlo Neri, Luciano Pallini, Giovanni Sandre
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Patent number: 6403679Abstract: Granular form of a mixture comprising: (a) a nickel-quencher corresponding to [2,2′-thio-bis(4-t-octyl-phenolate)-n-butylamine Nickel (II)]; (b) a 2-hydroxy-4-alkyloxybenzophenone corresponding to 2-hydroxy-4-n-octyloxybenzophenone; characterized in that it has two diffraction lines at angles 2&thgr;=17.593 and 2&thgr;=22.023 in the X-Ray diffraction spectrum from powders. The above granular form can be used as a light stabilizer for agricultural films based on polyolefins or olefinic copolymers.Type: GrantFiled: August 23, 2000Date of Patent: June 11, 2002Assignee: Great Lakes Chemical (Europe) GmbHInventors: Carlo Neri, Luciano Pallini, Giovanni Sandre
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Patent number: 5872167Abstract: 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: GrantFiled: October 16, 1991Date of Patent: February 16, 1999Assignee: The Goodyear Tire & Rubber CompanyInventors: Lawson Gibson Wideman, George Frank Balogh, Denise Jeannette Keith
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Patent number: 5556618Abstract: 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: GrantFiled: December 21, 1993Date of Patent: September 17, 1996Assignee: Toray Industries, Inc.Inventors: Katsutoshi Ando, Masanori Takahashi, Goro Kondou
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Patent number: 5319009Abstract: Thermosetting, thermoplastic or elastomeric polymer compositions having and exhibiting conductive properties comprising from about 0.00005 to 20% by weight of a crystalline compound selected from substituted or unsubstituted aquocyanophthalocyaninatocobalt cyanide and aquocyanophthalocyaninatoiron(III).Type: GrantFiled: May 27, 1993Date of Patent: June 7, 1994Assignee: Shell Oil CompanyInventors: Josephina C. M. Brokken-Zijp, Joannes B. Van Mechelen, Klass P. Datema, Cornelis A. Emeis, Arris H. Kramer, Dirk P. De Bruijn, Arend-Jan Meruma
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Patent number: 4828733Abstract: Copper salts of hindered phenol carboxylic acids are used in lubricants and fuels compositions as an antioxidant.Type: GrantFiled: November 12, 1987Date of Patent: May 9, 1989Assignee: Mobil Oil CorporationInventors: Liehpao O. Farng, Horodysky Andrew G.
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Patent number: 4734449Abstract: Stabilizer systems containing at least two Ni-containing light-stabilizers in which nickel (which, in class 2, optionally contains an additional ligand) forms a complex compound with a compound selected from the group consisting of the classes:1. 2-hydroxy-4-alkoxybenzophenones2. 2,2'-thiobis[4-alkylphenols]3. 3,5-dialkyl-4-hydroxybenzoic acid monoalkyl esters4. 3,5-dialkyl-4-hydroxybenzylphosphonic acid monoalkyl esters5. 1-phenyl-3-methyl-4-acyl-5-hydroxypyrazole,in which the radicals generally contained are appropriately substituted. After being incorporated into the corresponding polyolefins, these stabilizer systems have a synergistic effect which prevents or at least greatly retards decomposition initiated by light and/or oxygen.Type: GrantFiled: August 7, 1986Date of Patent: March 29, 1988Assignee: Ciba-Geigy CorporationInventor: Francois Gugumus
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Patent number: 4701488Abstract: Combustion-resistant heat-curable compositions comprising:(a) an aminoorganopolysiloxane polymer containing an average of at least one hydrogen atom bonded to nitrogen in at least two of the silicon-bonded primary or secondary aminoorgano groups;(b) the reaction product of an organic polyisocyanate and a compound containing at least one alcoholic, phenolic, silanic or oximyl hydroxyl group or thiol group as a curing agent; and(c) a combustion inhibiting amount of an additive selected from the group consisting of:(i) a chromium compound;(ii) an iridium compound;(iii) a molybdenum compound;(iv) a rhodium compound;(v) a mixture of (I) platinum or a platinum compound and (II) a compound selected from the group consisting of a barium compound, a bismuth compound, a boron compound, a calcium compound, a chromium compound, a cobalt compound, a gallium compound, an iridium compound, a magnesium compound, a manganese compound, a molybdenum compound, a nickel compound, a palladium compound, a rhodium compound, a thoriuType: GrantFiled: March 31, 1986Date of Patent: October 20, 1987Assignee: Union Carbide CorporationInventor: Thomas C. Williams
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Patent number: 4623480Abstract: Stabilizer systems containing at least two Ni-containing light-stabilizers in which nickel (which, in class 2, optionally contains an additional ligand) forms a complex compound with a compound selected from the group consisting of the classes:(1) 2-hydroxy-4-alkoxybenzophenones(2) 2,2'-thiobis[4-alkylphenols](3) 3,5-dialkyl-4-hydroxybenzoic acid monoalkyl esters(4) 3,5-dialkyl-4-hydroxybenzylphosphonic acid monoalkyl esters(5) 1-phenyl-3-methyl-4-acyl-5-hydroxypyrazole,in which the radicals generally contained are appropriately substituted. After being incorporated into the corresponding polyolefins, these stabilizer systems have a synergistic effect which prevents or at least greatly retards decomposition initiated by light and/or oxygen.Type: GrantFiled: December 31, 1984Date of Patent: November 18, 1986Assignee: Ciba-Geigy CorporationInventor: Francois Gugumus
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Patent number: 4568485Abstract: 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 substrates.Type: GrantFiled: September 17, 1984Date of Patent: February 4, 1986Assignee: Bayer AktiengesellschaftInventors: Friedrich Jonas, Jurgen Hocker
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Patent number: 4534901Abstract: Compounds corresponding to the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different, and represent hydrogen, hydroxy, C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.16 alkylthio, C.sub.6 -C.sub.14 aryl, C.sub.6 -C.sub.14 aryl-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.18 alkoxy, C.sub.6 -C.sub.14 aryloxy, C.sub.6 -C.sub.14 -aryl-C.sub.1 -C.sub.4 alkyloxy, halogen or a hydrocarbon radical which has from 1 to 18 carbon atoms and has one or more double bonds, andR.sub.6 represents a linear or branched, saturated or mono- or poly-unsaturated hydrocarbon radical having from 1 to 22 carbon atoms or a radical of the formula ##STR2## wherein R.sub.1 to R.sub.5 have the above-mentioned meaning.Type: GrantFiled: August 17, 1983Date of Patent: August 13, 1985Assignee: Bayer AktiengesellschaftInventors: Rudiger Schubart, Hans Magg
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Patent number: 4497925Abstract: Improved flame resistance is imparted to polymeric resins by incorporation of a blend of hydrated alumina and polyphenylene oxide, or a blend of hydrated alumina, polydiorganosiloxane and polyphenylene oxide.Type: GrantFiled: August 17, 1981Date of Patent: February 5, 1985Assignee: General Electric CompanyInventors: Visvaldis Abolins, Joseph E. Betts, Fred F. Holub
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Patent number: 4420579Abstract: Nickel thiobis(alkylphenolates) complexed with hydroxy ligands impart antioxidant properties to polyolefin plastic when incorporated therein.Type: GrantFiled: January 8, 1982Date of Patent: December 13, 1983Assignee: Mobil Oil CorporationInventor: Milton Braid
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Patent number: 4373042Abstract: New N,N'-di-(hydroxy-phenyl) derivatives of piperazine are disclosed. These new compounds are useful for stabilizing thermoplastic polymers, in particular polyolefins, against sunlight, heat and oxidation.A process for producing the new compounds is also disclosed, as well as the polymeric compositions stabilized with said new compounds.Type: GrantFiled: May 9, 1980Date of Patent: February 8, 1983Assignee: Montedison S.p.A.Inventors: Francesco Gratani, Giuseppe Nelli, Piero Di Battista, Osvaldo Cicchetti
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Patent number: RE33223Abstract: 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: GrantFiled: January 15, 1988Date of Patent: May 29, 1990Assignee: Bayer AktiengesellschaftInventors: Friedrich Jonas, Jurgen Hocker