Patents by Inventor John Michael Cos

John Michael Cos 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).

  • Pesticidal dihydrotetrazolo [1,5-a] quinazoline compound and processes and compositions for using the same
    Patent number: 4085212
    Abstract: A dihydrotetrazolo[1,5-a]quinazoline compound which in free base form has the formula: ##STR1## wherein R.sup.3 is hydrogen, hydroxy or dialkylamino of from 1 to 4 carbon atoms; R.sup.2 is dialkylamino when R.sup.3 is dialkylamino and R.sup.2 is hydrogen when R.sup.3 is hydrogen or hydroxy; and R is a lower alkyl of from 1 to 4 carbon atoms. Pesticidal compositions containing such compound and priocesses for using the same to combat pests, especially fungi, are also disclosed.
    Type: Grant
    Filed: August 6, 1976
    Date of Patent: April 18, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Raymond Alexander Burrell, John Michael Cos