Patents by Inventor Rocco Joseph Voci

Rocco Joseph Voci 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).

  • Method for distilling hexamethylcyclotrisiloxane
    Patent number: 5660690
    Abstract: The invention relates to an improved distillation method wherein hexamethylcyclotrisiloxane is isolated from a crude blend thereof by mixing the crude blend with a hydrocarbon co-solvent having a normal boiling point of 125.degree. C. to 150.degree. C. and distilling the resulting mixture in an apparatus having a reboiler, a fractionating column and a condenser, whereby deposition of solid hexamethylcyclotrisiloxane in the condenser is eliminated.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: August 26, 1997
    Assignee: Dow Corning Corporation
    Inventors: Gerald Alphonse Gornowicz, Rocco Joseph Voci