Patents by Inventor Craig M. Rasmussen

Craig M. Rasmussen 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).

  • Patent number: 7048842
    Abstract: A method for making chlorine dioxide, by passing an aqueous feed solution comprising sodium chlorite into a non-membrane electrolysis cell comprising an anode and a cathode, adjacent to the anode, while flowing electrical current between the anode and the cathode to electrolyze the aqueous feed solution and convert the halogen dioxide salt to halogen dioxide. The anode is preferably a porous anode through which the aqueous feed solution passes to maximize the conversion of chlorite to chlorine dioxide.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: May 23, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Mario E. Tremblay, Craig M. Rasmussen, Dimitris I. Collias, Michael D. Mitchell, Daniel F. Nesbitt
  • Publication number: 20030006144
    Abstract: A method for making chlorine dioxide, by passing an aqueous feed solution comprising sodium chlorite into a non-membrane electrolysis cell comprising an anode and a cathode, adjacent to the anode, while flowing electrical current between the anode and the cathode to electrolyze the aqueous feed solution and convert the halogen dioxide salt to halogen dioxide. The anode is preferably a porous anode through which the aqueous feed solution passes to maximize the conversion of chlorite to chlorine dioxide.
    Type: Application
    Filed: September 6, 2001
    Publication date: January 9, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Mario E. Tremblay, Craig M. Rasmussen, Dimitris I. Collias, Michael D. Mitchell, Daniel F. Nesbitt