Patents by Inventor Mark Daniel McDade

Mark Daniel McDade 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: 5874456
    Abstract: Wood preserving composition comprising a compound of formula I ##STR1## wherein A is selected from ##STR2## whereby the .beta.-carbon attaches to benzene ring of formula (I); R.sub.1 and R.sub.2 are independently H or Cl;R.sub.3 and R.sub.4 are independently R or CH.sub.3 ; andR.sub.5 is methyl, ethyl or cyclopropyland method for preserving wood with the aid of a compound of formula (I).
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: February 23, 1999
    Assignee: Novartis AG
    Inventor: Mark Daniel McDade