EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT NAME ORGANIZED UNDER LAWS OF - ------------------------------------------------------- ----------------------- Conoco Canada Limited.................................. Canada Conoco Developments Ltd................................ England Conoco Inc............................................. Delaware Conoco Indonesia Inc................................... Delaware Conoco International, Inc.............................. Delaware Conoco Investments Norge A/S........................... Norway Conoco Ireland Ltd..................................... Delaware Conoco Limited......................................... England Conoco Mineraloel GmbH................................. Germany Conoco Norway Inc...................................... Delaware Conoco Petroleum Limited............................... England Conoco Petroleum Norge A/S............................. Norway Conoco Pipe Line Company............................... Delaware Conoco Specialty Products, Inc......................... Delaware Conoco Timan-Pechora Ltd............................... Bermuda Conoco (U.K.) Limited.................................. England Consol Energy Inc. (50% owned)......................... Delaware Continental Oil Company of Libya....................... Delaware Danube Insurance Ltd................................... Bermuda Douglas Oil Company of California...................... California Dubai Petroleum Company................................ Delaware Du Pont Agrichemicals Caribe, Inc...................... Delaware Du Pont Argentina S.A.................................. Argentina Du Pont Asia Pacific, Ltd. ............................ Delaware Du Pont (Australia) Limited............................ Australia Du Pont Canada Inc. (76.49% owned)..................... Canada Du Pont Chemical and Energy Operations, Inc............ Delaware Du Pont Delaware, Inc.................................. Delaware Du Pont Diagnostics, Inc............................... Delaware Du Pont de Colombia, S.A............................... Colombia Du Pont de Nemours (Belgium) N.V....................... Belgium Du Pont de Nemours (Deutschland) GmbH.................. Germany Du Pont de Nemours (France) S.A........................ France Du Pont de Nemours International S.A................... Switzerland Du Pont de Nemours Italiana S.p.A...................... Italy Du Pont de Nemours (Luxembourg) S.A.................... Luxembourg Du Pont de Nemours (Nederland) B.V..................... Netherlands Du Pont do Brasil S.A.................................. Brazil Du Pont Electronic Materials, Inc...................... Delaware Du Pont Energy Company................................. Delaware Du Pont Engineering Products, S.A...................... Luxembourg Du Pont Feedstocks Company............................. Delaware Du Pont Foreign Sales Corporation...................... Virgin Islands Du Pont Iberica, S.A................................... Spain Du Pont (K.K.)......................................... Delaware Du Pont Korea, Ltd..................................... Republic of Korea Du Pont Merck Pharmaceutical Company (Delaware Partner- ship) (50% owned)..................................... Delaware NAME ORGANIZED UNDER LAWS OF - ------------------------------------------------------- ----------------------- Du Pont Merck Pharma (Puerto Rico Partnership) (50% owned)................................................ Puerto Rico Du Pont (New Zealand) Ltd.............................. New Zealand Du Pont Photomasks, Inc................................ Texas Du Pont Polymeres S.A.................................. Luxembourg Du Pont, S.A. de C.V................................... Mexico Du Pont Scandanavia A.B................................ Sweden Du Pont (Singapore) Pte. Ltd........................... Singapore Du Pont (Singapore) Fibres Pte. Ltd. (90% owned)....... Singapore Du Pont Specialty Operations, B.V...................... Netherlands Du Pont Taiwan Ltd..................................... Taiwan Du Pont (Thailand) Co. Ltd............................. Thailand Du Pont (U.K.) Limited................................. England Kayo Oil Company....................................... Delaware Societe Europeene Des Carburants....................... Belgium World Wide Transport, Inc.............................. Liberia Subsidiaries not listed would not, if considered in the aggregate as a single subsidiary, constitute a significant subsidiary.