Patents by Inventor Gerhard Nowack

Gerhard Nowack 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).

  • Sorption of trialkyl arsines
    Patent number: 4933159
    Abstract: Trialkyl arsines are removed from fluids, in particular gases, by contacting with a solid sorbent material containing at least one silver component (preferably nitrate and/or oxide and/or metal) and a support material (preferably alumina, fluorided alumina, silica, fluorided silica, titania or magnesium aluminate).
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: June 12, 1990
    Assignee: Phillips Petroleum Company
    Inventors: Gerhard Nowack, Patricia A. Tooley, Joseph B. Cross, Marvin M. Johnson, Ted Cymbaluk