CONSENT OF INDEPENDENT ACCOUNTANTS   



We consent to the incorporation by reference in the registration statements of
Nocopi Technologies, Inc. on Form S-8 of our report dated March 7, 1997, on our
audits of the consolidated financial statements and financial statement schedule
of Nocopi Technologies, Inc. as of December 31, 1996 and for the years ended
December 31, 1996 and 1995, which report is included in this Annual Report on
Form 10-K.


/s/ COOPERS & LYBRAND L.L.P.

Philadelphia, Pennsylvania
April 13, 1998