Patents by Inventor David Eric Martin

David Eric Martin 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).

  • Synthesis of zeolites
    Patent number: 4000248
    Abstract: The zeolite ferrierite is prepared by a process of hydrothermal crystallization in the presence of N-methyl pyridinium hydroxide.
    Type: Grant
    Filed: February 21, 1975
    Date of Patent: December 28, 1976
    Assignee: The British Petroleum Company Limited
    Inventor: David Eric Martin