<SEC-DOCUMENT>0001193125-18-187593-index.html : 20180608
<SEC-HEADER>0001193125-18-187593.hdr.sgml : 20180608
<ACCEPTANCE-DATETIME>20180608114330
ACCESSION NUMBER:		0001193125-18-187593
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20180608
DATE AS OF CHANGE:		20180608
EFFECTIVENESS DATE:		20180608

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INNOSPEC INC.
		CENTRAL INDEX KEY:			0001054905
		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]
		IRS NUMBER:				981081725
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-225518
		FILM NUMBER:		18888505

	BUSINESS ADDRESS:	
		STREET 1:		8310 SOUTH VALLEY HIGHWAY
		STREET 2:		SUITE 350
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112
		BUSINESS PHONE:		303-566-0528

	MAIL ADDRESS:	
		STREET 1:		8310 SOUTH VALLEY HIGHWAY
		STREET 2:		SUITE 350
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OCTEL CORP
		DATE OF NAME CHANGE:	19980209
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>d602957ds8.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: d602957ds8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d602957dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d602957dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>d602957dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: d602957dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g602957g0606221711047.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g602957g0606221711047.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g602957g87f95.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g602957g87f95.gif

</DOCUMENT>
</SEC-DOCUMENT>