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                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

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                                    FORM 8-K

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                                 CURRENT REPORT

                         PURSUANT TO SECTION 13 OR 15(d)
                     OF THE SECURITIES EXCHANGE ACT OF 1934

        DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): March 19, 2007

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                        RESEARCH FRONTIERS INCORPORATED
             (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)

          DELAWARE                      1-9399               11-2103466
(STATE OR OTHER JURISDICTION    (COMMISSION FILE NUMBER)   (IRS EMPLOYER
     OF INCORPORATION)                                      IDENTIFICATION NO.)

                            240 CROSSWAYS PARK DRIVE
                          WOODBURY, NEW YORK 11797-2033
              (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES AND ZIP CODE)

       REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (516) 364-1902

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
    230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
    240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))

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Item 1.01. Entry into a Material Definitive Agreement.


Effective March 19, 2007, Research Frontiers Incorporated entered into a
non-exclusive license agreement with SmartGlass International Ltd.(SGI)
granting SGI the license to manufacture and sell various architectural
glass products using the COmpany's SPD light-control technology in the
United Kingdom and in the Republic of Ireland.

The foregoing description of the license agreement with SGI does not purport
to be complete and is qualified in its entirety by reference to the License
Agreement, a copy of which is attached as Exhibit 10.46 to this Current Report
on Form 8-K and incorporated herein by reference.


Item 9.01. Financial Statements and Exhibits.

(c)  Exhibits.

10.46 License Agreement effective as of March 19, 2007 between
Research Frontiers Incorporated and SmartGlass International filed herewith
with portions of this document omitted pursuant to the Registrant's request
for confidential treatment and filed separately with the Securities and
Exchange Commission, and incorporated herein by reference.

99.1 Research Frontiers and SmartGlass International
     Joint Press Release Dated March 19, 2007

                                   SIGNATURES

      Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                          RESEARCH FRONTIERS INCORPORATED

Dated: March 19, 2007

                                          /s/ Joseph M. Harary
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                                          By: Joseph M. Harary
                                          Title: President