Two Substituents On The Aryl-oh Compound Patents (Class 524/351)
  • Patent number: 4585818
    Abstract: Flame retardant molding compounds comprising polymers of methyl methacrylate having an average molecular weight between 1.times.10.sup.5 and 2.times.10.sup.5, which molding compounds contain from 8 to 15 weight percent of at least one chloroalkylphosphoric acid ester of the formula ##STR1## wherein R.sub.1 is alkyl or ##STR2## and R.sub.2 is hydrogen, methyl, ethyl, or chloro-substituted methyl or ethyl.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: April 29, 1986
    Assignee: Rohm GmbH
    Inventors: Karl A. Jung, Karl-Heinz Jakob, Manfred Munzer, Wilhelm Wopker
  • Patent number: 4546138
    Abstract: This invention relates to a new process for the production of polyamide imides.
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: October 8, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Zecher, Rolf Dhein, Klaus Reinking
  • Patent number: 4530975
    Abstract: A polyamide-imide resin composition comprising (A) a polyamide-imide resin modified with a polyisocyanate containing one or more isocyanurate rings and a lactam and (B) at least one member selected from the group consisting of (i) an alkoxy modified amino resin, (ii) a polyisocyanate containing one or more isocyanurate rings, (iii) a phenol-formaldehyde resin, (iv) an epoxy resin, (v) a polyester resin having one or more hydroxyl groups obtained by using terephthalic acid and/or isophthalic acid as an acid component, and (vi) a metal salt of Sn, Mn, Co or Zn, can give fast curing properties to the resin composition without lowering heat resistance, flexibility, abrasion resistance and also giving good surface appearance to the coating.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: July 23, 1985
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Yoshiyuki Mukoyama, Touichi Sakata, Yuichi Osada
  • Patent number: 4451604
    Abstract: Glycerides of higher fatty acids have been found to be effective as a discoloration inhibitor in very low concentrations for polyolefins.
    Type: Grant
    Filed: October 8, 1982
    Date of Patent: May 29, 1984
    Assignee: Phillips Petroleum Company
    Inventor: Kenneth R. Mills
  • Patent number: 4430457
    Abstract: A cling/stretch wrap film having desirable processing and end use characteristics is made from a composition of 90-97.5 wt. % an ethylene polymer having a melt flow value between 0.2 to 6.0 such as EVA copolymer (4-5 wt. % VA content) and 2.5-10 wt. % low density amorphous copolymer of ethylene and propylene (about 3-5 wt. % ethylene).
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: February 7, 1984
    Assignee: Cities Service Company
    Inventor: David V. Dobreski
  • Patent number: 4412025
    Abstract: A non-volatile, anti-gel compound having a chain of at least about 5 repeat units of an alkylene oxide and which is soluble in olefin polymers, and an inorganic anti-block agent having a substantially neutral pH are added to a film grade transition metal catalyzed resin containing halide residues such as Ziegler-Natta catalyzed olefin polymer compositions to prevent: (1) gel streaking/pinstriping during film extrusion processes; (2) blocking of the extruded film; and (3) discoloration of the extruded film upon aging. The anti-gel compound has a molecular weight between about 200 and about 4,000,000 Daltons.
    Type: Grant
    Filed: October 8, 1981
    Date of Patent: October 25, 1983
    Assignee: Union Carbide Corporation
    Inventors: Michael A. Corwin, George N. Foster
  • Patent number: 4376181
    Abstract: There is provided an antifouling paint composition stabilized against viscosity increase and gelation during storage, which comprises a triorganotin-containing polymer and cuprous oxide as combined active ingredients, a stabilizing amount of a hindered phenol, and a solvent therefor.
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: March 8, 1983
    Assignee: Yoshitomi Pharmaceutical Industries Ltd.
    Inventors: Koreyoshi Suenobu, Yasuhiro Hidaka, Tetsuji Ike
  • Patent number: 4369278
    Abstract: A resin composition suitable for injection moulding and having excellent heat resistance, impact resistance and crack resistance, which is composed of polyphenylene ether and rubber-reinforced styrene resin and an amount of volatile matters in the resin having molecular weight of about 300 or less is 5000 ppm or less. This resin composition is prepared by melting and kneading the two resins above in an extruder with a vent under keeping the vent part under reduced pressure.
    Type: Grant
    Filed: September 2, 1981
    Date of Patent: January 18, 1983
    Assignee: Asahi-Dow Limited
    Inventors: Hideo Kasahara, Kunio Fukuda, Yukihisa Mizutani