CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS



We hereby consent to the incorporation by reference in the Prospectus
constituting a part of the Registration Statements on Form S-8 (SEC File No.
33-84388 and 33-84402) of our report dated March 30, 2001, relating to the
financial statements of Nocopi Technologies, Inc. appearing in the Company's
Annual Report on Form 10-KSB for the year ended December 31, 2000.




                                                 BDO SEIDMAN, LLP


Philadelphia, PA
April 12, 2001