Patents by Inventor Frederick Haydock

Frederick Haydock 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).

  • Removal of contaminants from by-product acids
    Patent number: 8029763
    Abstract: The present invention is drawn to a method for removing colloidal titanium dioxide and titanium oxychloride from by-product hydrochloric acid. The method includes adding phosphate ion source and quaternary amine to the by-product acid to cause the titanium dioxide and the titanium oxychloride to form a precipitate. The precipitate can then be separated from the acid, thus producing a decontaminated hydrochloric acid product with reduced levels of titanium.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: October 4, 2011
    Assignee: Haydock Consulting Services, LC
    Inventor: Frederick Haydock
  • REMOVAL OF CONTAMINANTS FROM BY-PRODUCT ACIDS
    Publication number: 20100158789
    Abstract: The present invention is drawn to a method for removing colloidal titanium dioxide and titanium oxychloride from by-product hydrochloric acid. The method includes adding phosphate ion source and quaternary amine to the by-product acid to cause the titanium dioxide and the titanium oxychloride to form a precipitate. The precipitate can then be separated from the acid, thus producing a decontaminated hydrochloric acid product with reduced levels of titanium.
    Type: Application
    Filed: March 2, 2010
    Publication date: June 24, 2010
    Inventor: Frederick Haydock
  • Removal of contaminants from by-product acids
    Patent number: 7704470
    Abstract: The present invention is drawn to a method for removing colloidal titanium dioxide and titanium oxychloride from by-product hydrochloric acid. The method includes adding phosphate ion source and quaternary amine to the by-product acid to cause the titanium dioxide and the titanium oxychloride to form a precipitate. The precipitate can then be separated from the acid, thus producing a decontaminated hydrochloric acid product with reduced levels of titanium.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: April 27, 2010
    Assignee: Haydock Consulting Services, LC
    Inventor: Frederick Haydock
  • Removal of contaminants from by-product acids
    Publication number: 20080267856
    Abstract: The present invention is drawn to a method for removing colloidal titanium dioxide and titanium oxychloride from by-product hydrochloric acid. The method includes adding phosphate ion source and quaternary amine to the by-product acid to cause the titanium dioxide and the titanium oxychloride to form a precipitate. The precipitate can then be separated from the acid, thus producing a decontaminated hydrochloric acid product with reduced levels of titanium.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventor: Frederick Haydock