Patents by Inventor Lionel Cho-Young

Lionel Cho-Young 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).

  • BUTYL RUBBER COMPOUNDS COMPRISING A MIXED MODIFIER SYSTEM
    Publication number: 20160222201
    Abstract: Rubber compounds containing a halobutyl elastomer, at least one additional elastomer, a mineral filler and at least a three component mixed modifier system comprising a silane compound, a phosphine compound and an additive containing at least one hydroxyl group and a functional group containing a basic amine. A process for preparing the compounds is also disclosed. The compounds are particularly useful in tire treads and exhibit improved processability, traction, rolling resistance and wear properties.
    Type: Application
    Filed: April 8, 2016
    Publication date: August 4, 2016
    Inventors: Ezio CAMPOMIZZI, Kevin KULBABA, Ralf-Ingo SCHENKEL, Lionel CHO-YOUNG
  • Butyl rubber compounds comprising a three component mixed modifier system
    Patent number: 8071668
    Abstract: Rubber compounds containing a halobutyl elastomer, at least one additional elastomer, a mineral filler and at least a three component mixed modifier system comprising a silane compound, a phosphine compound and an additive containing at least one hydroxyl group and a functional group containing a basic amine. A process for preparing the compounds is also disclosed. The compounds are particularly useful in tire treads and exhibit improved processability, traction, rolling resistance and wear properties.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: December 6, 2011
    Assignee: LANXESS Inc.
    Inventors: Ezio Campomizzi, Ralf-Ingo Schenkel, Lionel Cho-Young, Kevin Kulbaba
  • BUTYL RUBBER COMPOUNDS COMPRISING A MIXED MODIFIER SYSTEM
    Publication number: 20110184087
    Abstract: Rubber compounds containing a halobutyl elastomer, at least one additional elastomer, a mineral filler and at least a three component mixed modifier system comprising a silane compound, a phosphine compound and an additive containing at least one hydroxyl group and a functional group containing a basic amine. A process for preparing the compounds is also disclosed. The compounds are particularly useful in tire treads and exhibit improved processability, traction, rolling resistance and wear properties.
    Type: Application
    Filed: April 5, 2011
    Publication date: July 28, 2011
    Applicant: LANXESS INC.
    Inventors: Ezio Campomizzi, Ralf-Ingo Schenkel, Lionel Cho-Young, Kevin Kulbaba
  • BUTYL RUBBER COMPOUNDS COMPRISING A THREE COMPONENT MIXED MODIFIER SYSTEM
    Publication number: 20100298476
    Abstract: Rubber compounds containing a halobutyl elastomer, at least one additional elastomer, a mineral filler and at least a three component mixed modifier system comprising a silane compound, a phosphine compound and an additive containing at least one hydroxyl group and a functional group containing a basic amine. A process for preparing the compounds is also disclosed. The compounds are particularly useful in tire treads and exhibit improved processability, traction, rolling resistance and wear properties.
    Type: Application
    Filed: October 16, 2008
    Publication date: November 25, 2010
    Applicant: LANXESS INC.
    Inventors: Kevin Kulbaba, Ezio Campomizzi, Ralf-Ingo Schenkel, Lionel Cho-Young