Patents by Inventor James F. Sciple

James F. Sciple 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).

  • Patent number: 5540759
    Abstract: The present invention is a synthesis, product and process for activated carbon and preferably carbon molecular sieve separation of air to produce a nitrogen product wherein a carbon is partially pyrolyzed, impregnated with a transition metal salt and further pyrolyzed to develop enhanced microporosity. The resulting microporous carbon can then be activated with carbon dioxide or steam and then pore-sized by cracking of hydrocarbons on the carbon to produce a carbon molecular sieve.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: July 30, 1996
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Timothy C. Golden, Andrew W. Wang, James F. Sciple
  • Patent number: 5482915
    Abstract: The present invention is a synthesis, product and process for activated carbon and preferably carbon molecular sieve separation of air to produce a nitrogen product wherein a carbon is partially pyrolyzed, impregnated with a transition metal salt and further pyrolyzed to develop enhanced microporosity. The resulting microporous carbon can then be activated with carbon dioxide or steam and then pore-sized by cracking of hydrocarbons on the carbon to produce a carbon molecular sieve.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: January 9, 1996
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Timothy C. Golden, Andrew W. Wang, James F. Sciple