Attached files

                                                                    EXHIBIT 32.1
                                                                    ------------


                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In  connection  with  the  Quarterly  Report  of REGENT  TECHNOLOGIES, INC. (the
"Company") on  Form 10-K for the period  ended December 31, 2010  as  filed with
the  Securities and Exchange Commission on the  date hereof (the "Report"), each
of the undersigned  does hereby  certify, pursuant to 18 U.S.C. Section 1350, as
adopted  pursuant to Section 906  of the Sarbanes-Oxley Act of 2002, that to his
knowledge:

     (1)  The Report fully  complies with the  requirements  of section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     (2)  The  information  contained  in the  Report  fairly  presents,  in all
          material respects,  the financial  condition and results of operations
          of the Company.

Dated:   March 30, 2011

/s/ David A. Nelson
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David A. Nelson
Chief Executive Officer and Principal Accounting Officer