Patents by Inventor Robert G. Stank

Robert G. Stank 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 of passivating organochlorosilane reactor fines and salvaging chlorosilane values therefrom
    Patent number: 5530151
    Abstract: Silicon fines which have been recovered from an organochlorosilane reactor are treated with HCl or elemental chlorine at an elevated temperature to salvage chlorosilane and metal salt values. Passivation is also achieved.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: June 25, 1996
    Assignee: General Electric Company
    Inventors: Robert L. Tatterson, Larry A. Divins, Robert G. Stank
  • Siloxane fluid from methylchlorosilane residue waste
    Patent number: 5391227
    Abstract: Siloxane fluids containing novel siloxane polymers prepared from mixtures of disilanes, disiloxanes and silylmethylenes, and a method for recovering fully alkylated linear and cyclic siloxanes with disilane, disiloxane and silylmethylene bonds, such as from methylchlorosilane residue cleavage bottoms, are disclosed.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: February 21, 1995
    Assignee: General Electric Company
    Inventors: Robert G. Stank, Luisito A. Tolentino, Alan Ritzer, Frank J. Traver
  • Siloxane fluid from methylchlorosilane residue waste
    Patent number: 5312946
    Abstract: Siloxane fluids containing novel siloxane polymers prepared from mixtures of disilanes, disiloxanes and silylmethylenes, and a method for recovering fully alkylated linear and cyclic siloxanes with disilane, disiloxane and silylmethylene bonds, such as from methylchlorosilane residue cleavage bottoms, are disclosed.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: May 17, 1994
    Assignee: General Electric Company
    Inventors: Robert G. Stank, Luisito A. Tolentino, Alan Ritzer, Frank J. Traver