• Certain compounds of chromium are used to provide chrome yellows, oranges, and greens, while various compounds of cadmium yield brilliant yellows, oranges, and reds. (britannica.com)
  • These members are either explicitly mentioned in the specific restriction entry, or they are identified by ECHA in case the entry is of general nature (like cadmium and its compounds). (europa.eu)
  • Amendment of the current restriction (entry 23) on use of paints with TARIC codes & containing cadmium and cadmium compounds to include placing on the market of such paints and a concentration limit. (europa.eu)
  • 4. A compound according to claim 1 wherein all three of M 1 , M 2 and M 3 are hydrogen, a monovalent or an equivalent of a polyvalent metal atom, ammonium or a substituted ammonium ion. (google.es)
  • C04B covers preparing or treating powders of inorganic compounds in preparation to the manufacturing of ceramic products, e.g. (uspto.gov)
  • The purpose of this directive is to provide guidelines and establish uniform inspection and compliance procedures for the occupational exposure standard for arsenic and arsenic-containing, inorganic compounds published in the Federal Register May 5, 1978, and effective August 1, 1978. (osha.gov)
  • Based on available scientific evidence, the occupational Safety and Health Administration (OSHA) concludes that employees exposed to elemental arsenic and to inorganic compounds containing trivalent and pentavalent arsenic have an increased risk of developing cancer. (osha.gov)
  • Include arsenic, all arsenic-containing, inorganic compounds and arsine among the substances in the High Hazard Health" category. (osha.gov)
  • 29 CFR 1910.1018 applies to most occupational exposures to elemental arsenic and arsenic-containing, inorganic compounds. (osha.gov)
  • 4-6 The reports of atom transfer reactions by pentagonal bipyramidal (PBP) Fe-oxido and amido complexes based on the qpy (2,2′:6′,2′′:6′′,2′′′:6′′′,2′′′′-quinquepyridine) and tris(2-picolyl)amine ligands complement the well-established atom transfer chemistry of lower-coordinate iron compounds. (rsc.org)
  • When the proportion of metal powder is present not like as impurity in the compounds, it is classified at B22F . (uspto.gov)
  • Chemical reactivity of the carbon-centered free radicals and ferrous iron in coals: role of bioavailable Fe2+ in coal workers pneumoconiosis. (cdc.gov)
  • In the present study, chemical reactivity of the carbon-centered free radicals in coals and lung tissues, as well as ferrous iron in the coals, were studied by ESR techniques. (cdc.gov)
  • A mineral is generally defined as a stable, naturally occurring, nonorganic element or compound. (reference.com)
  • However, many phenolic compounds in fruits and vegetables (i.e., phenolic acids and flavonoids) are also reported in cereals. (hindawi.com)
  • An improved process for hydrogenating organic compounds is provided in which a catalyst is employed that has a nickel surface area greater than about 70 m2/g and a sodium content less than 0.2 wt. (google.com)
  • Dees Attorney, Agent, or Firm-Joseph J. Dvorak ABSTRACT An improved process for hydrogenating organic compounds is provided in which a catalyst is employed that has a nickel surface area greater than about 70 m /g and a sodium content less than 0.2 wt. (google.com)
  • The molecular structures of the series of six- and seven-coordinate metal complexes reveal a pentagonal bipyramidal geometry for all compounds. (rsc.org)
  • The superoxide dismutase activities of the pentagonal bipyramidal Fe(dapsox) and pentaaza macrocyclic iron compounds provide noteworthy examples of biological relevance. (rsc.org)