Patents by Inventor Cristina L. Padro

Cristina L. Padro 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).

  • Sulfur-tolerant aromatization catalysts
    Patent number: 6096675
    Abstract: A catalytic material is provided which effectuates the aromatization, reformation, and dehydrogenation of aliphatic, cycloaliphatic, and mixtures of aliphatic and cycloaliphatic hydrocarbons. The catalyst comprises an L-zeolite associated with a Group VIII metal such as platinum and having a rare earth metal ion incorporated therein. A method of using the catalytic material is also provided.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: August 1, 2000
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Daniel E. Resasco, Cristina L. Padro, Gary Jacobs, Haiyang Liu
  • Sulfur-tolerant aromatization catalysts
    Patent number: 6096193
    Abstract: A catalytic material is provided which effectuates the aromatization, reformation, and dehydrogenation of aliphatic, cycloaliphatic, and mixtures of aliphatic and cycloaliphatic hydrocarbons. The catalyst comprises an L-zeolite associated with a Group VIII metal such as platinum and having a rare earth metal ion incorporated therein. A method of using the catalytic material is also provided.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: August 1, 2000
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Daniel E. Resasco, Cristina L. Padro, Gary Jacobs, Haiyang Liu
  • Sulfur-tolerant aromatization catalysts
    Patent number: 6063724
    Abstract: A catalytic material is provided which effectuates the aromatization, reformation, and dehydrogenation of aliphatic, cycloaliphatic, and mixtures of aliphatic and cycloaliphatic hydrocarbons. The catalyst comprises an L-zeolite associated with a Group VIII metal such as platinum and having a rare earth metal ion incorporated therein. A method of using the catalytic material is also provided.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: May 16, 2000
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Daniel E. Resasco, Cristina L. Padro, Gary Jacobs, Haiyang Liu