The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2006
Filed:
Nov. 19, 2004
Jared John Schaefer, Wyoming, OH (US);
Corey James Kenneally, Mason, OH (US);
Daniel Martin Bourgeois, Mason, OH (US);
Deborah Jean Back, Cleves, OH (US);
Jared John Schaefer, Wyoming, OH (US);
Corey James Kenneally, Mason, OH (US);
Daniel Martin Bourgeois, Mason, OH (US);
Deborah Jean Back, Cleves, OH (US);
Procter & Gamble, Cincinnati, OH (US);
Abstract
Process for the conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate, said process with the following sequential steps: reaction of sodium bromide and sulfuric acid in a solution of water to produce hydrobromic acid and sodium bisulfate wherein the conversion of sodium bromide is greater than about 99%; adsorption of iron bromide onto a solid adsorbent; separation of hydrobromic acid and water from the sodium bisulfate; separation and drying of hydrobromic acid; and solidification of the sodium bisulfate into a flaked or granular form.