Metal Patents (Class 524/327)
  • 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: 4567242
    Abstract: Compounds useful as flame retarders for organic high molecular compounds are obtained by reacting a polycondensate of a halogenated phenol, e.g. a tribromophenol polycondensate, with a metal compound or organic compound having at least two functional groups capable of reacting with the terminal hydroxyl group of the polycondensate, e.g. an alkaline earth metal halide, an alkyl dihalide or an acyl dihalide.
    Type: Grant
    Filed: March 30, 1983
    Date of Patent: January 28, 1986
    Assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.
    Inventors: Setsuo Nishibori, Hirohito Komori, Syuji Saeki, Hiromitsu Kinoshita
  • Patent number: 4508863
    Abstract: The resistance to deterioration of polyvinyl chloride resins when heated and worked is improved by combinations of polyvinyl chloride resin stabilizers and alpha-olefin oligomers obtained by oligomerization of a 1-olefin having from six to about twelve carbon atoms, and having a highly branched chain with alkyl substituents of at least two carbon atoms.
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: April 2, 1985
    Assignee: Argus Chemical Corporation
    Inventors: Otto S. Kauder, Charles Keeley
  • Patent number: 4507419
    Abstract: Contact adhesives based on polyurethane rubber, in which the rubber solution is combined with 2.5 to 100% by weight, based on the solid rubber, of a phenolate of titanium, zirconium and/or preferably aluminum and optionally hydroxyl group-containing compounds, and their use for bonding organic or inorganic material such as leather, polyvinyl chloride, rubber, textiles, polyurethane or glass.
    Type: Grant
    Filed: October 28, 1983
    Date of Patent: March 26, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Hesse, Richard Sattelmeyer, Erich Schunck
  • Patent number: 4448919
    Abstract: A composition for use in preventing the formation of ice comprising:(A) organopolysiloxane resin represented by the structural unit ##STR1## wherein R represents hydrogen atom or monovalent organic group attached to the silicon atom by a carbon-to-silicon bond, R' represents hydrogen atom, C.sub.1 to C.sub.20 alkyl group, aryl group, oxime residue, n and m are each 0 or an integer of up to 4, and n plus m is 0 or an integer of less than 4, and(B) alkali metal compound represented by the formulaMa.sym.X.crclbar.wherein M represents alkali metal selected from Li, Na and K, X represents inorganic or organic acid group or hydroxyl group and a is an integer of 1 to 4.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 15, 1984
    Assignee: Kansai Paint Company
    Inventor: Heihachi Murase
  • Patent number: 4417013
    Abstract: A solid pigment composition comprises an intimate mixture of a pigment and a copolymer of an alkyl or cycloalkyl methacrylate ester and a lesser amount of an aminoalkyl methacrylate ester. The compositions are compatible with a wide range of substrates such as paints, printing inks and bulk polymers.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: November 22, 1983
    Assignee: Sandoz Ltd.
    Inventor: Johann Schuster
  • Patent number: 4401779
    Abstract: Homogeneous liquid stabilizer systems imparting to polyvinyl chloride resins a heat and light stability comparable to or exceeding organotin stabilizers are provided which are substantially solvent-free and have a low viscosity and a minimum flash point of 96.degree. C.
    Type: Grant
    Filed: December 31, 1981
    Date of Patent: August 30, 1983
    Assignee: Argus Chemical Corporation
    Inventors: Kook J. Bae, Lawrence R. Brecker
  • Patent number: 4388437
    Abstract: Disclosed are organopolysiloxane compositions comprising an aminofunctional organopolysiloxane, a surfactant, an organotitanate, --zirconate or --germanate, an organic acid and water. These compositions having a pH of from 2.5 to less than 7.0, are useful for treating fibers to durably provide desirable characteristics, such as crease resistance, softness, elongation recovery and water repellency.
    Type: Grant
    Filed: December 18, 1981
    Date of Patent: June 14, 1983
    Assignee: Toray Silicone Company, Ltd.
    Inventor: Isao Ona
  • Patent number: 4373953
    Abstract: Surface-coating compositions that have improved resistance to attack by fungi and other microorganisms contain 0.1% to 3% by weight of a biocidal compound having the structural formula ##STR1## wherein each R represents an alkyl, aryl, aralkyl, alkaryl, or alicyclic group having 1 to 10 carbon atoms; X represents hydrogen, chlorine, bromine, nitro, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms; M represents an environmentally-acceptable metal having a valence of 2, 3, or 4; m is 1 or 2; and n is the valence of the metal M.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: February 15, 1983
    Assignee: Tenneco Chemicals, Inc.
    Inventors: Adolph J. Deinet, William B. Woods
  • Patent number: 4371651
    Abstract: Stabilizer compositions and polyvinyl halide resin compositions containing 1,3-dicarbonyl compounds having the formula: ##STR1## as well as metal and organotin enolate salts thereof, effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: February 1, 1983
    Assignee: Phoenix Chemical Corporation
    Inventors: William E. Leistner, Motonobu Minagawa, Kouji Tsuruga, Masashi Harada
  • Patent number: 4369276
    Abstract: Chlorine-containing thermoplastics, containing a pyrrole of the formula I ##STR1## in which R.sub.1 is hydrogen, alkyl, cycloalkyl, aryl, alkoxycarbonylmethyl, free or esterified .alpha.-hydroxyalkyl, free or esterified .alpha.-hydroxycycloalkylmethyl, free or esterified .alpha.-hydroxyaralkyl, alkoxymethyl, alkylthiomethyl, aryloxymethyl, arylthiomethyl, cycloalkoxymethyl, cycloalkylthiomethyl, aralkoxymethyl, aralkylthiomethyl, alkoxy, alkylthio, cycloalkoxy, cycloalkylthio, aralkoxy, arylalkylthio, aryloxy, arylthic, halogen, mercapto, mercaptomethyl or hydroxyl, R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, free or esterified .alpha.-hydroxyalkyl, in which the alkyl moiety together with R.sub.1 can be alkylene, or free or esterified .alpha.-hydroxycycloalkylmethyl, free or esterified .alpha.
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: January 18, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann O. Wirth, Jurgen Bussing, Hans-Helmut Friedrich
  • Patent number: 4367304
    Abstract: Compounds of the formula I, II, III or IV ##STR1## wherein X is halogen, OH, --OR.sup.1, --OOCR.sup.2, --OOC--R.sup.4 --COOR.sup.3 or --N(R.sup.5)(R.sup.6), or the two X groups together form a group --O--R.sup.9 --O-- or --OOC--R.sup.9 --COO--, Y has one of the meanings given for X, or it is --NHR.sup.5, --NHNH.sub.2 or --NHNH-phenyl, Z has one of the meanings given for X, or is --SR, and R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.9 and R' are organic radicals having the meanings defined hereinbelow, are thermal stabilizers for chlorine-containing thermoplastics particularly for PVC. Their effect can be further intensified by the addition of co-stabilizers.
    Type: Grant
    Filed: November 4, 1980
    Date of Patent: January 4, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Klaus-Peter Michaelis, Wolfgang Wehner, Holger Andreas, Horst Muller
  • Patent number: 4363892
    Abstract: A thermoplastic copolyester elastomer composition comprising a copolyester consisting essentially of a multiplicity of long-chain ester units and short-chain ester units joined through ester linkages, said long-chain ester units being represented by the formula (Ia), formula (Ib) and combinations thereof ##STR1## and said short-chain ester units being represented by formula (II) ##STR2## where G is a divalent radical remaining after the removal of hydroxyl groups from at least one long-chain glycol having a melting point of less than about 55.degree. C.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: December 14, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Albert L. Shain
  • Patent number: 4361667
    Abstract: Thin films of about 1 to 5 mil thick of poly(parabanic acid) (PPA-M form) containing halogenated flame retardants have the flame retardancy enhanced by the addition of small amounts (generally about 0.1 to 3.0 weight percent) of a copper chelate compound.
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: November 30, 1982
    Assignee: Exxon Research & Engineering Co.
    Inventor: Burnett H. Johnson
  • Patent number: 4346025
    Abstract: A stabilizer composition is disclosed that enhances the resistance to deterioration upon heating of vinyl chloride polymers. The stabilizer composition comprises (A) a metal salt of a nitrogen-free monocarboxylic acid or a phenol and (B) a hydrogen phosphite ester of an ortho-phenylethylidene-substituted phenol.Vinyl chloride polymer compositions stabilized with the above disclosed stabilizer composition are also disclosed.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: August 24, 1982
    Assignee: Adeka Argus Chemical Co., Ltd.
    Inventors: William E. Leistner, Motonobu Minagawa, Yutaka Nakahara, Kazumi Kitsukawa