Patents by Inventor Roy Anthony Periana

Roy Anthony Periana has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of alkylating aromatic hydrocarbon
    Patent number: 6504070
    Abstract: A method of preparing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an olefin in the presence of a catalyst comprising an iridium compound having at least one iridium atom and at least one &bgr;-diketonato ligand to produce the alkyl-substituted aromatic hydrocarbon.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: January 7, 2003
    Assignee: Nippon Mitsubishi Oil Corporation
    Inventors: Takaya Matsumoto, Douglas Taube, Roy Anthony Periana
  • Method of alkylating aromatic hydrocarbon
    Publication number: 20020052535
    Abstract: A method of preparing an alkyl-substituted aromatic hydrocarbon, which comprises alkylating an aromatic hydrocarbon with an olefin in the presence of a catalyst comprising an iridium compound having at least one iridium atom and at least one &bgr;-diketonato ligand to produce the alkyl-substituted aromatic hydrocarbon.
    Type: Application
    Filed: February 2, 2001
    Publication date: May 2, 2002
    Inventors: Takaya Matsumoto, Douglas Taube, Roy Anthony Periana