Patents by Inventor Glenn Thomas Carroll

Glenn Thomas Carroll 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).

  • High purity amino-organosulfonic acid zwitterionic compositions
    Patent number: 6774261
    Abstract: This invention relates to high purity hydrogen ion buffers and in particular amino-organosulfonic acid zwitterionic compositions having low metal content. The concentration of any single metal in the composition is no greater than about 500 ppb, and ideally is less than about 20 ppb.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 10, 2004
    Assignee: Buffers & Biochemicals Corporation
    Inventors: David Bow, Glenn Thomas Carroll
  • High purity amino-organosulfonic acid zwitterionic compositions
    Publication number: 20040044208
    Abstract: This invention relates to high purity hydrogen ion buffers and in particular amino-organosulfonic acid zwitterionic compositions having low metal content. The concentration of any single metal in the composition is no greater than about 500 ppb, and ideally is less than about 20 ppb.
    Type: Application
    Filed: August 29, 2002
    Publication date: March 4, 2004
    Applicant: Buffers & Biochemicals Corporation
    Inventors: David Bow, Glenn Thomas Carroll