Patents Represented by Attorney Colland & Roe, P.C.

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  • Removal of zinc salts from nonaqueous synthesis solutions comprising zinc alkoxides or zinc amides
    Patent number: 6921487
    Abstract: A process for removing zinc from organic solutions comprising zinc alkoxides or zinc amides, includes admixing the solution with an alkylating, arylating, acylating or silylating agent in the presence of a precipitating reagent having at least two nitrogen donors and subsequently removing the precipitated solid.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: July 26, 2005
    Assignee: Consortium für elektrochemische Industrie GmbH & Co. KG
    Inventors: Klas Sorger, Hermann Petersen, Jürgen Stohrer