Patents Assigned to JOHN ARTHUR BEWSEY
  • Nitrates
    Patent number: 8524114
    Abstract: A method of producing anhydrous calcium nitrate, anhydrous magnesium nitrate or mixture thereof involves removing water from a solution of calcium nitrate, magnesium nitrate or mixture thereof in a pulse combustion drier. The invention also provides a mixture of anhydrous calcium nitrate, anhydrous magnesium nitrate and the individual anhydrous nitrate salts in a sealed container.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: September 3, 2013
    Assignees: John Arthur Bewsey, Alastair James Forsyth
    Inventor: John Arthur Bewsey
  • Nitrates
    Publication number: 20090189117
    Abstract: A method of producing anhydrous calcium nitrate, anhydrous magnesium nitrate or mixture thereof involves removing water from a solution of calcium nitrate, magnesium nitrate or mixture thereof in a pulse combustion drier. The invention also provides a mixture of anhydrous calcium nitrate, anhydrous magnesium nitrate and the individual anhydrous nitrate salts in a sealed container.
    Type: Application
    Filed: July 27, 2006
    Publication date: July 30, 2009
    Applicants: JOHN ARTHUR BEWSEY, ALASTAIR JAMES FORSYTH
    Inventor: John Arthur Bewsey