Patents by Inventor Kindrick L. Leschinsky

Kindrick L. Leschinsky 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).

  • Benzoyl derivatives and synthesis thereof
    Patent number: 5866723
    Abstract: The present invention relates to novel 4-halo-2-fluoro-5-alkylbenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of aryl-haloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: February 2, 1999
    Assignee: Monsanto Company
    Inventors: Bruce C. Hamper, Kindrick L. Leschinsky
  • Benzoyl derivatives and synthesis thereof
    Patent number: 5654490
    Abstract: The present invention relates to novel 4-halo-2-fluoro-5-alkylbenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of aryl-haloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: August 5, 1997
    Assignee: Monsanto Company
    Inventors: Bruce C. Hamper, Kindrick L. Leschinsky
  • Benzoyl derivatives and synthesis thereof
    Patent number: 5600016
    Abstract: The present invention relates to novel 4-halo-2-fluoro-5-alkoxybenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of arylhaloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: February 4, 1997
    Assignee: Monsanto Company
    Inventors: Bruce C. Hamper, Kindrick L. Leschinsky
  • Benzoyl derivatives and synthesis thereof
    Patent number: 5600008
    Abstract: The present invention relates to novel 4-halo-2-fluoro-5-alkoxybenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of arylhaloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: February 4, 1997
    Assignee: Monsanto Company
    Inventors: Bruce C. Hamper, Kindrick L. Leschinsky
  • Benzoyl derivatives and synthesis thereof
    Patent number: 5532416
    Abstract: The present invention relates to novel 4-halo-2-fluoro-5-alkylbenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of aryl-haloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: July 2, 1996
    Assignee: Monsanto Company
    Inventors: Bruce C. Hamper, Kindrick L. Leschinsky