Patents by Inventor Van W. Stuart

Van W. Stuart 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).

  • One component room temperature vulcanizable silicone sealant having an increased work life
    Patent number: 5948853
    Abstract: One component room temperature vulcanizable silicone sealant compositions comprising both a specific cross linker, ethyltriacetoxysilane, and a specific extending filler, stearic acid treated calcium carbonate, exhibit an extended work life or tooling time.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: September 7, 1999
    Assignee: General Electric Company
    Inventors: Brian P. Bayly, Frederick R. DeCelle, Van W. Stuart
  • Primer composition for 1-part room temperature vulcanizable silicone compositions
    Patent number: 5755866
    Abstract: A primer comprising an organotitanate and an epoxysilane, when applied to a substrate, renders curable silicone compositions more adherent to a substrate after the silicone compositions have cured by increasing cohesive failure.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: May 26, 1998
    Assignee: General Electric Company
    Inventors: Brian P. Bayly, Gary M. Lucas, Van W. Stuart
  • Solventless two component primer composition for improved adhesion of RTV silicone elastomers to substrates
    Patent number: 5621060
    Abstract: A organic solventless two component rapidly curing primer composition comprising a low viscosity dimethylsiloxane oligomer end capped with amino-ethyl-amino-propyl-dimethylsiloxyl and an organotitnate, a process for the manufacture thereof, and a process for the use therewith said primer particularly suited for use with room temperature vulcanizable silicone sealants.
    Type: Grant
    Filed: April 11, 1996
    Date of Patent: April 15, 1997
    Assignee: General Electric Company
    Inventors: Brian P. Bayly, Gary M. Lucas, Van W. Stuart
  • Solventless two component primer composition for improved adhesion of RTV silicone elastomers to substrates
    Patent number: 5534610
    Abstract: A organic solventless two component rapidly curing primer composition comprising a low viscosity dimethylsiloxane oligomer end capped with amino-ethyl-amino-propyl-dimethoxysiloxyl and an organotitanate, a process for the manufacture thereof, and a process for the use therewith said primer particularly suited for use with room temperature vulcanizable silicone sealants and a low viscosity dimethylsiloxane oligomer end capped with amino-ethyl-amino-propyl-dimethoxysiloxyl as a primer for room temperature vulcanizable sealants whereby such sealants may be painted.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: July 9, 1996
    Assignee: General Electric Company
    Inventors: Brian P. Bayly, Gary M. Lucas, Van W. Stuart