Patents Represented by Attorney Dave Bennett

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  • Wet strength polymers
    Patent number: 4340692
    Abstract: The invention provides a stable polymeric additive useful for improving the wet strength of a cellulosic substrate. The additive is a water-soluble cationic thermosetting polymer incorporating a plurality of extralinear glycidyl quaternary ammonium groups. The invention also comprises a method of making such an additive.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: July 20, 1982
    Assignee: Monsanto Company
    Inventor: Donald N. Van Eenam