Patents by Inventor Johnathan McAdam

Johnathan McAdam 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).

  • Patent number: 5698326
    Abstract: Organic peracids supported on inorganic macromolecular supports and a process for preparing them are provided. The peracids have general chemical formulae: Q--O--Si--A--NR--X--CO.sub.3 H (I) wherein Q represents the inorganic support, A is an alkylene or arylene group, R represents hydrogen, alkyl or an aryl group and X represents an optionally substituted alkylene or arylene group, or Q--O--Si--A--N X'--CO.sub.3 H (II) where Q and A are as defined above, and X' represents an optionally substituted alkylene or arylene group. The peracids have improved stability and recovery characteristics compared with those of the prior art.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: December 16, 1997
    Assignee: Solvay Interox Limited
    Inventors: Sharon Lesley Wilson, Johnathan McAdam, John Phillip Sankey