Patents by Inventor Glenn Roof

Glenn Roof 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).

  • Deposits method dissolving coke oven gas
    Patent number: 5891263
    Abstract: The present invention provides a method of dissolving coke oven gas deposits comprising treating the deposits with a combination of a first amide and a second amide under conditions and at a ratio sufficient to dissolve a first amount of the deposit greater than a second amount of the deposit calculated based upon the proportional individual solvencies of the first amide and the second amide, wherein the first amide comprises N-methyl-2-pyrrolidinone.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: April 6, 1999
    Inventor: Glenn Roof