Patents Represented by Attorney Tifiani M. Cottingham

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  • Method of preparing organometallic compounds
    Patent number: 7919638
    Abstract: A method of preparing an ultra-pure metal amidinate compound comprising using a microchannel device for synthesis in reacting a metal halide solution with a lithium amidinate solution to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: April 5, 2011
    Assignee: Rohm and Haas Company
    Inventors: Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate, Robert A. Ware