Patents by Inventor Norbert R. Mumbach

Norbert R. Mumbach 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).

  • Acetylene vessel filler composition
    Patent number: 4129450
    Abstract: An aqueous slurry composition which is curable at saturated steam pressure and temperature of 360.degree. to 400.degree. F to form a hard porous mass suitable for containing dissolved acetylene gas solutions, comprising lime, crystalline silica, and a thickening agent selected from the group consisting of (a) polyethylene oxide, (b) amorphous glassy silica, (c) a soluble salt of phosphate and a soluble salt of calcium and (d) a soluble salt of phosphate and a neutralizing acid.
    Type: Grant
    Filed: November 9, 1977
    Date of Patent: December 12, 1978
    Assignee: Union Carbide Corporation
    Inventors: Edith M. Flanigen, Brent M. Lok, Norbert R. Mumbach