Patents Represented by Attorney Albert J. Adamick
  • Patent number: 4988368
    Abstract: A method for determining blockage of a coal gasification slag tap by observing changes in the sound pressure across the slag tap is disclosed.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: January 29, 1991
    Assignee: Shell Oil Company
    Inventors: Otto E. Crenwelge, Jr., Lloyd A. Clomburg, Jr.