EXHIBIT 4.1 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • July 11th, 2003 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJuly 11th, 2003 Company Industry Jurisdiction
andRegistration Rights Agreement • June 29th, 1999 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJune 29th, 1999 Company Industry Jurisdiction
andSupplemental Indenture • January 10th, 2002 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJanuary 10th, 2002 Company Industry Jurisdiction
EXHIBIT 3.8 ARCO CHEMICAL TECHNOLOGY, L.P. AGREEMENT OF LIMITED PARTNERSHIPLyondell Chemical Nederland LTD • January 10th, 2002 • Petroleum refining • Delaware
Company FiledJanuary 10th, 2002 Industry Jurisdiction
ARTICLE 2 NOTE FORMSSupplemental Indenture • June 29th, 1999 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJune 29th, 1999 Company Industry Jurisdiction
andSupplemental Indenture • July 11th, 2003 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJuly 11th, 2003 Company Industry Jurisdiction
ARTICLE 2 Note FormsSupplemental Indenture • June 29th, 1999 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJune 29th, 1999 Company Industry Jurisdiction
ARTICLE 2 Note FormsSupplemental Indenture • June 29th, 1999 • Lyondell Chemical Nederland LTD • Petroleum refining • New York
Contract Type FiledJune 29th, 1999 Company Industry Jurisdiction