Patents Represented by Attorney C. W. Kamienski

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  • Mass treatment of cellulosic materials
    Patent number: 5208072
    Abstract: This invention provides a process for deacidifying paper by contacting the paper with hydrocarbon or halocarbon solutions of certain magnesium and/or zinc alkoxyalkoxides which may have been treated with carbon dioxide to yield low viscosity solutions.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: May 4, 1993
    Assignee: FMC Corporation
    Inventors: Conrad W. Kamienski, Robert S. Wedinger