Patents by Inventor Richard James Brown

Richard James Brown 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).

  • Fungicidal cyclic amides
    Patent number: 5962436
    Abstract: Cyclic amides, including triazole containing cyclic amides, their N-oxides, agriculturally-suitable salts and compositions, and their methods of use as fungicides.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: October 5, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard James Brown, Deborah Ann Frasier, Constance Happersett, Peter Paul Castro, Charlene Gross Sternberg
  • Dihydroazole compounds and their use for controlling fungal plant diseases
    Patent number: 5747516
    Abstract: Dihydroisoxazoles, dihydroisothiazoles, dihydropyrazoles, dihydrothiazoles and dihydroimidazoles of Formula I ##STR1## wherein: A is O; S; N; NR.sup.5 ; or CR.sup.14 ;G is C or N; provided that when G is C, A is O, S or NR.sup.5 and the floating double bond is attached to G; and when G is N, A is N or CR.sup.14 and the floating double bond is attached to A;W is O or S;X is OR.sup.1, S(O).sub.m R.sup.1 or halogen; andY, Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.14, and n are defined in the disclosure, are disclosed.Also disclosed are fungicidal compositions containing these compounds, and use of these cyclic amide compounds for controlling plant diseases caused by fungal plant pathogens.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: May 5, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard James Brown, King-Mo Sun, Deborah Ann Frasier