Patents by Inventor Steven B. Chall

Steven B. Chall 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: 4487023
    Abstract: The invention provides an improved process for preparing gasified ice products; particularly, a process is provided which more efficiently produces gasified ice products having good mechanical strength and provides uniform gas contents on a reproducible basis.According to the present invention, the reaction between a conditionally-stable-hydrate-forming gas and water is maintained within a dynamic reaction zone under carefully controlled conditions of gas to water feed ratio, system pressure and temperature to eliminate processing anamolies.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: December 11, 1984
    Assignee: General Foods Corporation
    Inventors: Joseph L. Hegadorn, Steven B. Chall, Richard B. Stevenson