INNOSPEC INC. - FORM 10-K - EX-21.1 - PRINCIPAL SUBSIDIARIES OF THE REGISTRANT

file	filename
EX-32.2 - CERTIFICATION OF THE CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - INNOSPEC INC.	dex322.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - INNOSPEC INC.	dex231.htm
EX-31.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER - INNOSPEC INC.	dex311.htm
EX-31.2 - CERTIFICATION OF THE CHIEF FINANCIAL OFFICER - INNOSPEC INC.	dex312.htm
EX-32.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - INNOSPEC INC.	dex321.htm
EX-12.1 - STATEMENT REGARDING COMPUTATION OF FINANCIAL RATIOS - INNOSPEC INC.	dex121.htm
10-K - FORM 10-K - INNOSPEC INC.	d10k.htm

Exhibit 21.1

EXHIBIT 21.1 PRINCIPAL SUBSIDIARIES OF THE REGISTRANT

Alcor Chemie Vertriebs GmbH (Switzerland)

Innospec Active Chemicals LLC (USA)

Innospec Deutschland GmbH (Germany)

Innospec Developments Limited (U.K.)

Innospec Environmental Limited (U.K.)

Innospec Finance Limited (U.K.)

Innospec France SA (France)

Innospec Fuel Specialties LLC (USA)

Innospec Holdings Limited (U.K.)

Innospec International Limited (U.K.)

Innospec Leuna GmbH (Germany)

Innospec Limited (U.K.)

Innospec Trading Limited (U.K.)

Innospec Widnes Limited (U.K.)

OBOAdler Company Limited (U.K.)

Societa Italiana Additivi Per Carburanti S.r.l. (Italy)

INNOSPEC INC. - FORM 10-K - EX-21.1 - PRINCIPAL SUBSIDIARIES OF THE REGISTRANT - February 19, 2010