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Other Patents

  • EPRI was soon thereafter granted a

very similar patent , using urea, in 1980.

  • EPRI furthered the art by patenting SNCR in excess of 2000 degrees F in the absence of oxygen.

  • Commercialized in the late 80’s.

  • The original two EPRI process patents

have expired as well.

6/21/02

DOE NETL Pittsburgh 2002

4

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