Patents by Inventor Robert Silverstein

Robert Silverstein 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).

  • Gel composition for optical fiber cable
    Publication number: 20060264559
    Abstract: A gel composition from a synthetic lubricating oil, fumed silica, an antioxidant and a coupling agent for the fumed silica is described.
    Type: Application
    Filed: February 4, 2004
    Publication date: November 23, 2006
    Inventors: Saurabh Lawate, Robert Silverstein
  • Process and compositions for making optical fiber gels
    Publication number: 20060020073
    Abstract: A process of forming a gel for gel packed transmission cable comprising the steps of dissolving a high molecular weight polymer in oil and thereafter through the use of a rotor and stator mixer effectively incorporating a colloidal silica(s) into the polymer in oil composition. Compositions made from this process having optimized viscosity are also claimed.
    Type: Application
    Filed: March 25, 2003
    Publication date: January 26, 2006
    Inventors: Saurabh Lawate, Robert Silverstein, John Tolfa
  • Novel optical fiber gel fluid
    Publication number: 20020004138
    Abstract: A novel optical fiber gel fluid is provided.
    Type: Application
    Filed: March 5, 2001
    Publication date: January 10, 2002
    Inventor: Robert Silverstein
  • Food grade dielectric fluid
    Patent number: 5912215
    Abstract: A food grade, biodegradable dielectric composition and method for preparation thereof, comprising an unsaturated hydrocarbon alone, or in a blend with a food grade natural or synthetic hydrocarbon, which has been processed to remove polar contaminants and further including an antioxidant additive is disclosed.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: June 15, 1999
    Assignee: Electric Fluids, LLC.
    Inventors: Richard Sapienza, Robert Silverstein