Patents by Inventor Ioulia Valla

Ioulia Valla 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).

  • Introduction of mesoporosity in low Si/Al zeolites
    Patent number: 9517941
    Abstract: Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: December 13, 2016
    Assignee: Rive Technology, Inc.
    Inventors: Javier Garcia-Martinez, Marvin M. Johnson, Ioulia Valla
  • INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES
    Publication number: 20160207786
    Abstract: Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 21, 2016
    Inventors: Javier Garcia-Martinez, Marvin M. Johnson, Ioulia Valla
  • Introduction of mesoporosity in low Si/Al zeolites
    Patent number: 9295980
    Abstract: Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: March 29, 2016
    Assignee: Rive Technology, Inc.
    Inventors: Javier Garcia-Martinez, Marvin M. Johnson, Ioulia Valla
  • INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES
    Publication number: 20130267405
    Abstract: Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 10, 2013
    Inventors: Javier Garcia-Martinez, Marvin M. Johnson, Ioulia Valla
  • Compositions and methods for improving the hydrothermal stability of mesostructured zeolites by rare earth ion exchange
    Patent number: 8524625
    Abstract: Compositions and methods for preparing mesostructured zeolites having improved hydrothermal stability. Such mesostructured zeolites can be prepared by subjecting a zeolite to rare earth ion exchange prior to and/or subsequent to introducing mesoporosity into the zeolite.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: September 3, 2013
    Assignee: Rive Technology, Inc.
    Inventors: Lawrence B. Dight, Javier Garcia-Martinez, Ioulia Valla, Marvin M. Johnson
  • Introduction of mesoporosity in low Si/Al zeolites
    Patent number: 8486369
    Abstract: Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: July 16, 2013
    Assignee: Rive Technology, Inc.
    Inventors: Javier Garcia-Martinez, Marvin M. Johnson, Ioulia Valla
  • INTRODUCTION OF MESOPOROSITY IN LOW Si/Al ZEOLITES
    Publication number: 20100196263
    Abstract: Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.
    Type: Application
    Filed: January 18, 2010
    Publication date: August 5, 2010
    Applicant: RIVE TECHNOLOGIES, INC.
    Inventors: Javier Garcia-Martinez, Marvin M. Johnson, Ioulia Valla
  • COMPOSITIONS AND METHODS FOR IMPROVING THE HYDROTHERMAL STABILITY OF MESOSTRUCTURED ZEOLITES BY RARE EARTH ION EXCHANGE
    Publication number: 20100190632
    Abstract: Compositions and methods for preparing mesostructured zeolites having improved hydrothermal stability. Such mesostructured zeolites can be prepared by subjecting a zeolite to rare earth ion exchange prior to and/or subsequent to introducing mesoporosity into the zeolite.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 29, 2010
    Applicant: RIVE TECHNOLOGY, INC.
    Inventors: Lawrence B. Dight, Javier Garcia Garcia-Martinez, Ioulia Valla, Marvin M. Johnson