Patents by Inventor Alain Tuel

Alain Tuel 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).

  • Process for obtaining zeolites containing titanium
    Patent number: 5656252
    Abstract: The subject of the present invention is a process for the preparation of zeolites in which some of the silicon atoms are replaced by titanium atoms, by hydrothermal reaction of a silicon source with titanium tetrafluoride in the presence of a structuring agent.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: August 12, 1997
    Assignee: Elf Aquitaine Production
    Inventors: Alain Tuel, Remy Teissier