Patents by Inventor Stuart Peter Sharpe

Stuart Peter Sharpe 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).

  • Trifluoromethyl substituted pyrimidine derivatives useful as insecticides
    Patent number: 4014882
    Abstract: Pesticidally active compounds of the formula: ##STR1## wherein X is oxygen or sulphur; Y and Z are alkoxy containing from one to four carbon atoms; R.sup.1 and R.sup.2 are alkyl containing from one to four carbon atoms; and R.sup.3 is hydrogen or halogen.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: March 29, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventor: Stuart Peter Sharpe