Patents by Inventor Paul J. Capobianco

Paul J. Capobianco 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).

  • Mixed solvent system for treating acidic gas
    Patent number: 4705673
    Abstract: This invention discloses mixtures of alkyl dialcohol amines and mono alkyl ethers of polyethylene glycols which are useful in removing acidic gases from gaseous mixtures. The solvent mixtures contain between 1.5 N and 5.0 N methyl diethanolamine (MDEA), 10 to 40 percent water and the balance is methoxytriglycol (MTG). The overall heat of reaction of the solution is typically less than 500 BTU/lb CO.sub.2, and remains as a single liquid phase during normal gas scrubber operating conditions.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: November 10, 1987
    Assignee: Union Carbide Corporation
    Inventors: Paul J. Capobianco, Kenneth F. Butwell, Edward J. Kossakowski