Webcast Alert: Lyondell Chemical Company Announces First-Quarter 2004 Teleconference Schedule

Webcast Alert: Lyondell Chemical Company Announces First-Quarter
2004 Teleconference Schedule 


HOUSTON, March 22  /PRNewswire-FirstCall/ -- Lyondell Chemical Company NYSE:
LYO) announced the following schedule and contact information for its
irst-quarter earnings release and teleconference:

   Earnings Release:     April 22, 2004
                         8:30 a.m. Eastern Time
                         By PR Newswire distribution and Lyondell web site
                         at http://www.lyondell.com/earnings .

   Teleconference:       April 22, 2004
                         11:30 a.m. Eastern Time
                         Hosted by Doug Pike, Director, Investor Relations,
                         and Kevin DeNicola, Senior Vice President and Chief
                         Financial Officer.
                         Listen-only mode via telephone and Internet
                         broadcast on Lyondell's web site at
                         http://www.lyondell.com/earnings .

   Dial-In Numbers:      U.S. Toll Free: 888-391-2385
                         International:  484-644-0641
                         Please call 10 to 15 minutes before the scheduled
                         start of the teleconference.  Pass code: Lyondell

   Web Replay:           Will be available at 1:30 p.m. Eastern Time on
                         April 22 at http://www.lyondell.com/earnings .

   Telephone Replay:     Will be available from 1:30 p.m. Eastern Time
                         April 22 to 5:00 p.m. Eastern Time on April 30.
                         The dial-in numbers are:
                         United States:  800-294-4406, Pass Code 5549
                         International:  402-220-9778, Pass Code 5549

   Related Disclosures:  Reconciliations of non-GAAP financial measures to
                         GAAP financial measures and any other applicable
                         disclosures (including the earnings release) will
                         be available at 11:30 a.m. Eastern Time on
                         April 22 at http://www.lyondell.com/earnings .



(Minimum requirements to listen to broadcast:  The Windows Media Player
software, downloadable free from
http://www.microsoft.com/windows/windowsmedia/EN/default.asp , and at least a
28.8Kbps connection to the Internet, or the RealPlayer software, downloadable
free from http://www.real.com/products/player/index.html , and at least a
28.8Kbps connection to the Internet.  If you experience problems listening to
the broadcast, send an email to  .) 

DATASOURCE: Lyondell Chemical Company



CONTACT:  media, Susan P. Moore, [phone], or investors, Douglas J.

Pike, [phone], both of Lyondell Chemical Company



Web site:  http://www.microsoft.com/windows/windowsmedia/EN/default.asp

http://www.real.com/products/player/index.html 

Web site:  http://www.lyondell.com/

http://www.lyondell.com/earnings 

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