Patents by Inventor Thomas E. Luisi

Thomas E. Luisi 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).

  • Cable filler
    Patent number: 4190570
    Abstract: A waterproof filling and flooding composition for communication cables which comprises 90% or more by weight of petrolatum, about 5-7% polybutene-1, 0.5-2.0% polyethylene and the remainder an amorphous saturated rubber such as ethylenepropylene rubber (EPR), exhibits flow resistance at temperatures of 160.degree.-170.degree. F. and even higher.
    Type: Grant
    Filed: August 4, 1978
    Date of Patent: February 26, 1980
    Assignee: Witco Chemical Corporation
    Inventors: John J. Kaufman, Thomas E. Luisi
  • Cable filler
    Patent number: 4105619
    Abstract: A waterproof filling and flooding composition for communication cables which comprises 90% or more by weight of petrolatum, about 5-7% polybutene-1, 0.5-2.0% polyethylene and the remainder an amorphous saturated rubber such as ethylenepropylene rubber (EPR), exhibits flow resistance at temperatures of 160.degree.-170.degree. F. and even higher.
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: August 8, 1978
    Assignee: Witco Chemical Corporation
    Inventors: John J. Kaufman, Thomas E. Luisi