Group Iib Metal Atom (zn, Cd, Hg) Patents (Class 106/18.27)
  • Patent number: 9534109
    Abstract: A flame retardant-stabilizer combination for thermoplastic polymers, comprising as component A a phosphinic salt of the formula (I) and/or of a diphosphinic salt of the formula (II) and/or polymers thereof, as component B a nitrogen-containing synergist or a phosphorus/nitrogen flame retardant, and as component C a metal oxide coated with a metal salt and/or metal hydroxide coated with a metal salt.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: January 3, 2017
    Assignee: Clariant International Ltd.
    Inventors: Sebastian Hoerold, Wolfgang Wanzke, Elke Schlosser
  • Patent number: 9023469
    Abstract: Basic zinc cyanurate fine particles are produced by subjecting a mixed slurry to wet dispersion using a dispersion medium at a temperature in the range of 5 to 55° C., the mixed slurry being formed by blending water, cyanuric acid, and at least one component selected from zinc oxide and basic zinc carbonate such that the cyanuric acid concentration is 0.1 to 10.0 mass % with respect to water.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 5, 2015
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Isao Oota, Masaki Oiwamoto, Takeshi Suwa
  • Patent number: 8889038
    Abstract: This invention relates to wood preservatives containing copper complexes and calcium ions, zinc ions or calcium and zinc ions for protection of wood, cellulose, hemicellulose, lignocellulose, cellulosic materials and articles derived from cellulosic materials from decay caused by fungi. The calcium ions, zinc ions, or calcium and zinc ions improve the penetration of copper preservative agent into the interior of a treated material or article.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: November 18, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Albert Gordon Anderson, Mark A. Scialdone
  • Patent number: 8691726
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and zinc pyrithione is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8691725
    Abstract: A synergistic antimicrobial composition containing a glyphosate compound and thiabendazole is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Emerentiana Sianawati, Sudhakar Balijepalli
  • Patent number: 8597419
    Abstract: Disclosed are compositions and processes for the preservation of porous materials, particularly porous fibrous materials, such as wood, wood composites, other processed wood materials, paper, board, card, textiles, rope, cordage and leather. Also for horticultural and agricultural application to plants or growing media prevent the growth and spread of fungal and other disease. The compositions contain salts of one or more preservative metals and carboxylic acids having one or a plurality of hydroxyl groups rendered soluble by means of complex formation with boric acid or a water soluble salt thereof. Application of the compositions of this invention to the porous organic material may be by any means used with conventional preservative solutions, for example soaking, spraying, brushing and vacuum or pressure application or other contact of the solution with the material to be treated.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: December 3, 2013
    Assignee: Genics Inc.
    Inventor: John A. Betts
  • Publication number: 20130095275
    Abstract: A lining and a related method for extending the period during which a line leg, such as a pipeline in a fireproofing installation, remains below a critical temperature are described. The lining includes, for example, a binding agent, endothermically degradable fillers and/or other fillers, if applicable. The method includes a wrapped line leg with the lining on both sides for wall feedthroughs and/or above the feedthrough opening for ceiling feedthroughs directly after the bulkheading of a feedthrough opening in a fireproofing installation. The heat removal from or the cooling of a line leg can be supported easily and applied on-site in such a way that even line legs with good thermal conductivity can achieve a high T-rating value in the fire test.
    Type: Application
    Filed: August 3, 2012
    Publication date: April 18, 2013
    Inventor: Herbert Munzenberger
  • Patent number: 7659397
    Abstract: Zinc pyrithione and copper pyrithione are highly evaluated in the market as an antidandruff agent for shampoo, or an antifouling agent for ship bottom paint and fish-farming net, or an antibacterial/antifungal agent or preservative/mildewcide for industrial products and household articles. For enhancing the market value thereof, there has been a demand for a product that not only attains an increase in conventional antibacterial/antifungal effects but also exhibits novel bioactive effects and that achieves improvement with respect to problems and drawbacks relating to properties, such as solubility in seawater, and stability, such as thermal stability and weather resistance, of polymer materials. There is provided a novel pyrithione complex compound obtained by converting the conventional pyrithione metal salt to a complex compound with an oxide or hydroxide of metal such as zinc, copper or aluminum.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: February 9, 2010
    Assignee: YHS Ltd.
    Inventor: Yasuhiro Hidaka
  • Patent number: 6764765
    Abstract: A fire-retardant adhesive and a fire-retardant adhesive film, which are suitable for producing flat cables using a non-halogen flame-retardant and have fire-retardant properties rivaling those of halogen flame-retardants while maintaining good electrical insulating properties, comprises (A) a polyester resin, (B) a nitrogen-containing organic flame-retardant and (C) a boron compound.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 20, 2004
    Assignee: Sony Chemicals Corporation
    Inventors: Yoshifumi Ueno, Masayuki Kumakura
  • Patent number: 6475631
    Abstract: The present invention provides an antimicrobial agent consisting of glass which comprises 50 to 60 mole % of ZnO, 20 to 30 mole % of at least one member selected from the group consisting of B2O3 and P2O5, 1 to 10 mole % of at least one member selected from the group consisting of Al2O3 and ZrO2, 5 to 10 mole % of an alkali metal oxide and 0 to 15 mole % of SiO2 and an antimicrobial agent consisting of glass which comprises 50 to 70 mole % of ZnO, 20 to 35 mole % of P2O5, 0.5 to 10 mole % of Al2O3, 0.5 to 10 mole % of SnO2, 0 to 5 mole % of SiO2 and 5 to 10 mole % of an alkali metal oxide as well as an antimicrobial resin composition and antimicrobial artificial marble, each of which comprises a resin and the antimicrobial agent blended therewith. The antimicrobial resin composition and the antimicrobial artificial marble are excellent in their antimicrobial properties, resistance to color change and water resistance.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: November 5, 2002
    Assignee: Toagosei Co., Ltd.
    Inventors: Noriyuki Yamamoto, Koji Sugiura, Satoshi Yamato
  • Patent number: 6333095
    Abstract: A flame-retardant adhesive film comprises an insulating substrate film, a flame-retardant interlayer provided on the insulating substrate film, and a flame-retardant adhesive layer provided on the flame-retardant interlayer. The flame-retardant interlayer has higher flame retardance than the flame-retardant adhesive layer. The flame-retardant adhesive layer contains a nitrogen-containing organic flame retardant, and the flame-retardant interlayer contains a non-halogen-based flame retardant with better flame retardance than the nitrogen-containing organic flame retardant.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: December 25, 2001
    Assignee: Sony Chemicals Corp.
    Inventors: Yoshifumi Ueno, Masayuki Kumakura
  • Patent number: 6267949
    Abstract: The invention provides a sunscreen formulation including conventional UVB sunscreening agents and zinc oxide having an average particle size in the order of 150 to 800 nm. Preferably the zinc oxide used is pigment grade. Most preferably, zinc oxide prepared by the French process is used, although that produced by the American process is also suitable. The average particle size of the zinc oxide is most preferably in the order of 200-400 nm. Throughout this specification, the term “pigment grade” is used to define zinc oxide that has been produced by the French or American process. A further embodiment of the invention is a method of reducing or preventing the harmful effects of solar radiation on skin by applying inventive sunscreen formulation. A further embodiment of the invention relates to a sunscreen composition having a sun protection factor greater than 30 including zinc oxide having an average particle size of 150 to 800 nm.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: July 31, 2001
    Assignee: Soltec Research PTY Ltd.
    Inventor: Neil Graham Halls