Patents by Inventor Kendall Louis Guyer

Kendall Louis Guyer 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).

  • Hydrophilic silicone monomers, process for their preparation and thin films containing the same
    Patent number: 9255199
    Abstract: There is provided new mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 9, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Kendall Louis Guyer, Kenrick Martin Lewis, Senthilkumar Umapathy, Anubhav Saxena, Yi-Feng Wang
  • HYDROPHILIC SILICONE MONOMERS, PROCESS FOR THEIR PREPARATION AND THIN FILMS CONTAINING THE SAME
    Publication number: 20140163135
    Abstract: There is provided new mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 12, 2014
    Inventors: Kendall Louis Guyer, Kenrick Martin Lewis, Senthilkumar Umapathy, Anubhav Saxena, Yi-Feng Wang
  • Hydrophilic silicone monomers, process for their preparation and thin films containing the same
    Patent number: 8686099
    Abstract: There is provided a mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: April 1, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventors: Kendall Louis Guyer, Kenrick Martin Lewis, Sentihilkumar Umapathy, Anubhav Saxena, Yi-Feng Wang
  • HYDROPHILIC SILICONE MONOMERS, PROCESS FOR THEIR PREPARATION AND THIN FILMS CONTAINING THE SAME
    Publication number: 20110181833
    Abstract: There is provided a mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same.
    Type: Application
    Filed: October 5, 2009
    Publication date: July 28, 2011
    Inventors: Kendall Louis Guyer, Kenrick Martin Lewis, Sentihikumar Umapathy, Anubhav Saxena, Yi-Feng Wang