Patents by Inventor Robert A. Abels

Robert A. Abels 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: 6689617
    Abstract: A reagent for use in detecting the presence of aldehyde particularly in an aqueous solution, urine, or other body fluids comprising a solution sodium metabisulfite, phosphoric acid, basic fuchsin (BA 130) and deionized water. The sodium metabisulfite is present at about 8-12 grams, the phosphoric acid is present at 10 milliliters, the basic fuchsin is present at about 4.8-5.2 grams and the deionized water is present at about 995-1005 milliliters. A test kit including a sealed container having a predetermined amount of the reagent therein, a dispenser for obtaining a predetermined amount of a specimen to be tested and depositing it in the container and a color chart for comparing the color of the combined reagent and specimen after waiting period of between 2-5 minutes.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: February 10, 2004
    Assignee: Medi-Tech Holdings, Inc.
    Inventor: Robert A. Abels