Arsenic Double Bonded Directly To Arsenic (e.g., Arsenobenzenes, Etc.) Patents (Class 556/65)
Containing two benzene rings each having nitrogen, chalcogen and one of the arsenics bonded directly thereto (e.g., arsphenamines, etc.) (Class 556/66)
  • METHYL AQUOCOBYRINIC ACID DERIVATIVE, ALKYLATION COMPOSITION, AND METHOD FOR DETOXIFYING A HARMFUL COMPOUND BY UTILIZING THE COMPOSITION
    Publication number: 20090306362
    Abstract: The composition for the alkylation according to the present invention is characterized in that the composition contains a cobalt complex. The method of detoxifying the harmful compound according to the present invention, is characterized in that a harmful compound containing at least one element selected from the groups comprising arsenic, antimony and selenium is detoxified by the alkylation of the harmful compound, in the presence of the composition according to the present invention.
    Type: Application
    Filed: July 24, 2007
    Publication date: December 10, 2009
    Applicants: Nippon Sheet Glass Company, Limited, KYUSHU UNIVERSITY
    Inventors: Koichiro Nakamura, Yoshio Hisaeda, Ling Pan
  • Ligand Synthesis
    Publication number: 20070287847
    Abstract: Ligand synthesis methods for the preparation of ligands having the formula wherein Q is selected from phosphorus, arsenic and antimony; wherein X1, X2 and X3 are carbon anions; and, wherein R15 is selected from —SO3, —SO2N(R18), —CO2, —PO3, —AsO3, —SiO2, —C(CF3)2O; where R18 is selected from a hydrogen, a halogen, a hydrocarbyl group and a substituted hydrocarbyl group, are disclosed. Also disclosed are methods of complexing the ligands with late transition metals to form catalyst complexes that catalyze polymerization reactions and/or Heck coupling reactions.
    Type: Application
    Filed: July 17, 2006
    Publication date: December 13, 2007
    Applicant: Rohm and Haas Company
    Inventors: Nathan Tait Allen, Brian Leslie Goodall, Thomas Cleveland Kirk, Lester Howard McIntosh
  • Chemical vapor deposition and chemicals with diarsines and polyarsines
    Patent number: 4999223
    Abstract: A MOCVD process for depositing an arsenic-containing film utilizes an organoarsine compound having at least one As-As bond, in particular, diarsines and compounds having arsenic rings of 5 or 6 arsenic atoms.
    Type: Grant
    Filed: February 22, 1990
    Date of Patent: March 12, 1991
    Assignee: CVD Incorporated
    Inventors: Ravi K. Kanjolia, Benjamin C. Hui