Group Viii Metal (i.e., Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt) Patents (Class 524/328)
  • Patent number: 9028943
    Abstract: A method is described for improving the processability and surface appearance of products containing plastic recovered from waste plastic material mixtures.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: May 12, 2015
    Assignee: MBA Polymers, Inc.
    Inventors: Ronald C. Rau, Brian L. Riise, Gary Christopher Stevens, Henryk Herman
  • Patent number: 8563634
    Abstract: 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: Grant
    Filed: June 8, 2009
    Date of Patent: October 22, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: L. Jason Deiner, Yubai Bi, Gregg A. Lane, Sergiy Peleshanko
  • Patent number: 8013085
    Abstract: 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: Grant
    Filed: June 4, 2004
    Date of Patent: September 6, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Schmid, Mubarik Mahmood Chowdhry, Dieter Distler, Reinhold J. Leyrer
  • Patent number: 7816553
    Abstract: 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: Grant
    Filed: June 21, 2005
    Date of Patent: October 19, 2010
    Assignee: BASF SE
    Inventors: Uwe Storzum, Boris Breitscheidel
  • Patent number: 6924333
    Abstract: 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: Grant
    Filed: December 20, 2002
    Date of Patent: August 2, 2005
    Assignee: Archer-Daniels-Midland Company
    Inventors: Paul D. Bloom, George B. Poppe, Arthur F. Rich
  • Patent number: 6620867
    Abstract: 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: Grant
    Filed: December 19, 2000
    Date of Patent: September 16, 2003
    Assignee: Great Lakes Chemical (Europe) GmbH
    Inventors: Carlo Neri, Luciano Pallini, Giovanni Sandre
  • Patent number: 6403679
    Abstract: 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: Grant
    Filed: August 23, 2000
    Date of Patent: June 11, 2002
    Assignee: Great Lakes Chemical (Europe) GmbH
    Inventors: Carlo Neri, Luciano Pallini, Giovanni Sandre
  • 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: 5319009
    Abstract: 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: Grant
    Filed: May 27, 1993
    Date of Patent: June 7, 1994
    Assignee: Shell Oil Company
    Inventors: 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
  • Patent number: 4828733
    Abstract: Copper salts of hindered phenol carboxylic acids are used in lubricants and fuels compositions as an antioxidant.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: May 9, 1989
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Horodysky Andrew G.
  • Patent number: 4734449
    Abstract: 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: Grant
    Filed: August 7, 1986
    Date of Patent: March 29, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Francois Gugumus
  • Patent number: 4701488
    Abstract: 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 thoriu
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: October 20, 1987
    Assignee: Union Carbide Corporation
    Inventor: Thomas C. Williams
  • Patent number: 4623480
    Abstract: 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: Grant
    Filed: December 31, 1984
    Date of Patent: November 18, 1986
    Assignee: Ciba-Geigy Corporation
    Inventor: Francois Gugumus
  • Patent number: 4568485
    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 substrates.
    Type: Grant
    Filed: September 17, 1984
    Date of Patent: February 4, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Friedrich Jonas, Jurgen Hocker
  • Patent number: 4534901
    Abstract: 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: Grant
    Filed: August 17, 1983
    Date of Patent: August 13, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudiger Schubart, Hans Magg
  • Patent number: 4497925
    Abstract: 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: Grant
    Filed: August 17, 1981
    Date of Patent: February 5, 1985
    Assignee: General Electric Company
    Inventors: Visvaldis Abolins, Joseph E. Betts, Fred F. Holub
  • Patent number: 4420579
    Abstract: Nickel thiobis(alkylphenolates) complexed with hydroxy ligands impart antioxidant properties to polyolefin plastic when incorporated therein.
    Type: Grant
    Filed: January 8, 1982
    Date of Patent: December 13, 1983
    Assignee: Mobil Oil Corporation
    Inventor: Milton Braid
  • Patent number: 4373042
    Abstract: 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: Grant
    Filed: May 9, 1980
    Date of Patent: February 8, 1983
    Assignee: Montedison S.p.A.
    Inventors: Francesco Gratani, Giuseppe Nelli, Piero Di Battista, Osvaldo Cicchetti
  • 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