Patents by Inventor Frederick H. Sharpell, Jr.

Frederick H. Sharpell, Jr. 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).

  • Iodopropargyl pyridyl and picolinyl ethers and thioethers as paint fungicides
    Patent number: 4220577
    Abstract: Novel iodopropargyl pyridyl and picolinyl ethers and thioethers are effective antifungal agents. They find special utility in paint for protecting finished paint films from fungal attack.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: September 2, 1980
    Assignee: Givaudan Corporation
    Inventors: Harold A. Brandman, Joachim E. Freudewald, Milton Manowitz, Edward J. Nikawitz, Frederick H. Sharpell, Jr.
  • Iodopropargyl pyridyl and picolinyl ethers and thioethers as paint fungicides
    Patent number: 4170704
    Abstract: Novel iodopropargyl pyridyl and picolinyl ethers and thioethers are effective antifungal agents. They find special utility in paint for protecting finished paint films from fungal attack.
    Type: Grant
    Filed: April 20, 1978
    Date of Patent: October 9, 1979
    Assignee: Givaudan Corporation
    Inventors: Harold A. Brandman, Joachim E. Freudewald, Milton Manowitz, Edward J. Nikawitz, Frederick H. Sharpell, Jr.