Patents Assigned to James Milo Shepard
  • Publication number: 20010002243
    Abstract: An improved method of purifying sodium carbonate from a natural source whereby a dissolved sodium carbonate product is treated with a cationic compound, such as a quaternary amine, to react with carbon-containing contaminants and filtering the product. The filtered modified sodium carbonate solution is then crystallized and dried. The modified sodium carbonate has a greater reactivity or uptake of carbon dioxide for the manufacture of sodium bicarbonate than conventional sodium carbonates.
    Type: Application
    Filed: September 9, 1999
    Publication date: May 31, 2001
    Applicant: James Milo Shepard
    Inventors: JAMES MILO SHEPARD, VICTOR EUGENE BRAMAN, KENNETH DOUGLAS BOYLE, CARTER JAY MOORE