Patents by Inventor H. Eric Fisher

H. Eric Fisher 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).

  • Patent number: 6030591
    Abstract: A process for recovery of fluorocompound gas from an effluent gas stream containing the fluorocompound gas and other gas components, in which at least one of the other gas components is removed, e.g., by oxidation or contacting of the effluent stream with a dry material such as an adsorbent or scrubber medium, to yield a first effluent gas mixture containing the fluorocompound gas. The fluorocompound gas is removed from the first effluent gas mixture and recovered as a concentrated fluorocompound gas, by a process such as cryogenic processing, membrane separation, and/or adsorption.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: February 29, 2000
    Assignee: ATMI Ecosys Corporation
    Inventors: Glenn M. Tom, H. Eric Fisher, W. Karl Olander