    <SEC-DOCUMENT>0001493152-18-005411-index.html : 20180418
    <SEC-HEADER>0001493152-18-005411.hdr.sgml : 20180418
    <ACCEPTANCE-DATETIME>20180418160528
    ACCESSION NUMBER:		0001493152-18-005411
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20180418
    DATE AS OF CHANGE:		20180418
    EFFECTIVENESS DATE:		20180418

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			RESEARCH FRONTIERS INC
    		CENTRAL INDEX KEY:			0000793524
    		STANDARD INDUSTRIAL CLASSIFICATION:	PATENT OWNERS & LESSORS [6794]
    		IRS NUMBER:				112103466
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-14893
    		FILM NUMBER:		18761263

    	BUSINESS ADDRESS:
    		STREET 1:		240 CROSSWAYS PARK DR
    		CITY:			WOODBURY
    		STATE:			NY
    		ZIP:			11797-2033
    		BUSINESS PHONE:		5163641902

    	MAIL ADDRESS:
    		STREET 1:		240 CROSSWAYS PARK DR
    		CITY:			WOODBURY
    		STATE:			NY
    		ZIP:			11797-2033
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>defa14a.htm
    <TEXT>
    Document 1 - file: defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>image_001.jpg
    <TEXT>
    Document 2 - file: image_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>image_002.jpg
    <TEXT>
    Document 3 - file: image_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>image_003.jpg
    <TEXT>
    Document 4 - file: image_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>image_004.jpg
    <TEXT>
    Document 5 - file: image_004.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>