Patents by Inventor Frank T. Severino

Frank T. Severino 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).

  • Process for chlorination of ethylene
    Patent number: 4172099
    Abstract: Process for the chlorination of ethylene in which the excess heat of reaction from the chlorination is utilized for fractionation of the reaction product and another dichloroethane containing stream, and in which an impure, neutralized, and dried ethylene dichloride-containing oxychlorination effluent is supplied to the liquid reaction medium in which the chlorination of the ethylene is conducted.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: October 23, 1979
    Assignee: Stauffer Chemical Company
    Inventor: Frank T. Severino