Patents by Inventor Charles K. Cox

Charles K. Cox 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).

  • Flushing solutions for coatings removal
    Patent number: 7699940
    Abstract: A flushing composition comprising 50% to 95% by weight n-butanol, 0.1% to 3% by weight of a primary amine alkoxylate, and one or more secondary solvents. The flushing composition can also include 0.005% to 0.5% by weight of an aminated organic fatty acid compound formed from the addition of an organic fatty acid. The flushing compositions can be used to remove coatings that adhere to spray coating equipment.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: April 20, 2010
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Jennifer McKay, Charles K. Cox, Neil R. Wilson
  • Flushing solutions for coatings removal
    Patent number: 7179774
    Abstract: A flushing composition comprising 50% to 95% by weight n-butanol, 0.1% to 3% by weight of a primary amine alkoxylate, and one or more secondary solvents. The flushing composition can also include 0.005% to 0.5% by weight of an aminated organic fatty acid compound formed from the addition of an organic fatty acid. The flushing compositions can be used to remove coatings that adhere to spray coating equipment.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: February 20, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Jennifer McKay, Charles K. Cox, Neil R. Wilson
  • Flushing solutions for coatings removal
    Publication number: 20040009884
    Abstract: A flushing composition comprising 50% to 95% by weight n-butanol, 0.1% to 3% by weight of a primary amine alkoxylate, and one or more secondary solvents. The flushing composition can also include 0.005% to 0.5% by weight of an aminated organic fatty acid compound formed from the addition of an organic fatty acid. The flushing compositions can be used to remove coatings that adhere to spray coating equipment.
    Type: Application
    Filed: June 16, 2003
    Publication date: January 15, 2004
    Applicant: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Jennifer McKay, Charles K. Cox, Neil R. Wilson
  • Metalworking fluid
    Patent number: 4882077
    Abstract: A metalworking fluid comprising three constituents, a highly purified paraffin oil, one or more esters, and an emulsifier. The metalworking fluid may be used in its neat form or may be diluted with water such that the water component is from about 50% to 99% by volume of the total volume of water and metalworking fluid. The metalworking fluid provides excellent lubricating and cooling properties while avoiding any off taste problems.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: November 21, 1989
    Assignee: W. R. Grace & Co.-Conn.
    Inventor: Charles K. Cox