As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

12/24/03  Celanese Europe Holding GmbH … KG SC TO-C                1:212K Celanese AG                       Capital Systems 01/FA    
          BCP Luxembourg Holdings SARL³
          Blackstone Capital Partners Cayman IV LP³
12/24/03  Celanese Europe Holding GmbH … KG SC 13D                 9:211K Celanese AG                       Capital Systems 01/FA    
          BCP Acquisition GmbH&Co KG³
          BCP Holdings GmbH³
          BCP Luxembourg Holdings SARL³
          BCP Management GmbH³
          Blackstone Capital Partners Cayman IV LP³
          Blackstone Capital Partners Cayman IV-A LP³
          Blackstone Family Investment Partnership Cayman IV-A LP³
          Blackstone LR Associates Cayman IV Ltd.³
          Blackstone Management Associates Cayman IV LP³
          Peter G. Peterson³
          Stephen A Schwarzman³

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¹	Filing/Form Types:
	SC 13D	Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D.
	SC TO-C	Tender-Offer Communication by an Issuer or Third Party — Schedule TO.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.