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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001209191-08-061007.txt : 20081117
<SEC-HEADER>0001209191-08-061007.hdr.sgml : 20081117
<ACCEPTANCE-DATETIME>20081117154032
ACCESSION NUMBER:		0001209191-08-061007
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20081113
FILED AS OF DATE:		20081117
DATE AS OF CHANGE:		20081117

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HERCULES INC
		CENTRAL INDEX KEY:			0000046989
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS CHEMICAL PRODUCTS [2890]
		IRS NUMBER:				510023450
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0619

	BUSINESS ADDRESS:	
		STREET 1:		1313 NORTH MARKET STREET
		STREET 2:		HERCULES PLAZA
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19894-0001
		BUSINESS PHONE:		3025945000

	MAIL ADDRESS:	
		STREET 1:		1313 NORTH MARKET STREET
		STREET 2:		HERCULES PLAZA
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19894-0001

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HERCULES POWDER CO
		DATE OF NAME CHANGE:	19680321

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LIPTON JEFFREY M
		CENTRAL INDEX KEY:			0001011201
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-00496
		FILM NUMBER:		081195347

	BUSINESS ADDRESS:	
		STREET 1:		13430 NORTHWEST FREEWAY
		STREET 2:		SUITE 1200
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77040-6095
		BUSINESS PHONE:		7135076400

	MAIL ADDRESS:	
		STREET 1:		C/O HERCULES INC
		STREET 2:		1313 N MARKET ST
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19894
</SEC-HEADER>
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<SEQUENCE>1
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<DESCRIPTION>FORM 4 SUBMISSION
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        <issuerName>HERCULES INC</issuerName>
        <issuerTradingSymbol>HPC</issuerTradingSymbol>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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            <conversionOrExercisePrice>
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            <transactionDate>
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            <transactionTimeliness>
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                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            </exerciseDate>
            <expirationDate>
                <value>2014-11-12</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                <value></value>
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                    <value>1.10</value>
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                    <value>D</value>
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                <value>2008-10-29</value>
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                <value>2017-10-30</value>
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                <underlyingSecurityTitle>
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    <footnotes>
        <footnote id="F1">Disposed of pursuant to the Agreement and Plan of Merger, dated as of July 10, 2008, among Ashland Inc. (&quot;Ashland&quot;), Ashland Sub One, Inc. and Hercules Incorporated (&quot;Hercules&quot;) in exchange for $18.60 in cash per share of Hercules common stock, 0.0930 of a share of Ashland common stock, having a market value of $1.6647 per share on the effective date of the merger, per share of Hercules common stock and cash in lieu of fractional shares of Ashland common stock.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Israel J. Floyd, Acting as Attorney in Fact for Jeffrey M. Lipton</signatureName>
        <signatureDate>2008-11-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----