Patents by Inventor Paul T. Kronberg

Paul T. Kronberg 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).

  • Commode odor preventor
    Patent number: 6537536
    Abstract: An agent for preventing generation of noxious odors in a commode which provides an energy source for bacteria to the exclusion of sulfates for a period of time and comprises a mixture of one of calcium nitrate, CaN2O6, or calcium nitrate tetra hydrate, CaN2O6.4H2O, and ammonium nitrate, NH4NO3. A mixture is prepared using 200-1000 grams of calcium nitrate or 1.37(200-1000) grams of tetra hydrate and 1.25 to 12 grams of ammonium nitrate in de-ionized water having a ph of 5 to 9 to produce one liter of the mixture. A fragrance and a coloring agent may optionally be added. The resulting mixture is then mixed one-half ounce to one liter or one-half gallon of water. This will keep the commode fresh without change for a period of twenty-four to thirty-six hours.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: March 25, 2003
    Inventors: Paul T. Kronberg, Brett M. Kronberg