Patents by Inventor Peter Wyatt Newsome

Peter Wyatt Newsome 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).

  • Intermediates for preparing pyrazole derivatives
    Patent number: 6090927
    Abstract: The invention relates to novel intermediates in a process for preparing compounds having the formula: ##STR1## wherein R.sub.3, R.sub.4, R.sub.6 and Ar are as defined in the description, by reaction of a compound of formula (I) with a compound of formula (II) according to the following reaction scheme: ##STR2## The compounds of formula (IV) are useful as pesticides.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: July 18, 2000
    Assignee: Rhone-Poulenc Inc.
    Inventor: Peter Wyatt Newsome
  • Process for preparing pyrazole derivatives
    Patent number: 5907041
    Abstract: The invention relates to a process for preparing compounds having the formula: ##STR1## wherein R.sub.3, R.sub.4, R.sub.6 and Ar are as defined in the description, by reaction of a compound of formula (I) with a compound of formula (II) according to the following reaction scheme: ##STR2## The compounds of formula (IV) are useful as pesticides.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: May 25, 1999
    Assignee: Rhone-Poulenc Inc.
    Inventor: Peter Wyatt Newsome