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10-Q - 10-Q - REGENT TECHNOLOGIES INCreg10q033111.txt
EX-31 - EX 31.1 - REGENT TECHNOLOGIES INCex31_1.txt

                                                                    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-Q  for  the period  ended March 31, 2011  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

     (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:   May 11, 2011

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