UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934

For the month of May 2005

CELANESE AG
(Exact name of Registrant as Specified in its Charter)

CELANESE CORPORATION
(Translation of Registrant's name into English)

Frankfurter Strasse 111
61476 Kronberg/Ts., Germany
(Address of Principal Executive Offices)

Indicate by check mark whether the Registrant files or will file annual reports under cover Form 20-F or Form 40-F

Form 20-F X Form 40-F

Indicate by check mark whether the Registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes No X

If "Yes" is marked, indicate below the file number assigned to the Registrant in connection with Rule 12g3-2(b): 82- .

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CELANESE AG

On May 13, 2005 Celanese AG, a stock corporation organized under the laws of the Federal Republic of Germany, reported key figures for the Celanese AG group during the first six months of the 2004/2005 fiscal year, which are attached as Exhibit 99.1 hereto and incorporated by reference herein.

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EXHIBITS

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


				CELANESE AG (Registrant)
				By:				/s/ Peter Jakobsmeier
				Name:				Peter Jakobsmeier
				Title:				Member of the Management Board
								(Chief Financial Officer)

Date: May 13, 2005

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EXHIBIT INDEX

Exhibit No.

Key figures for the Celanese AG group during the first six months of the 2004/2005 fiscal year

CELANESE AG 6-K