23.12.2015 15:31:00
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Sigma-Aldrich Corporation -- Moody's withdraws all ratings of Sigma-Aldrich
Frankfurt am Main, December 23, 2015 -- Moody's Investors Service, ("Moody's") has today withdrawn all ratings of Sigma-Aldrich Corporation following the redemption of the issuer's USD300 million senior unsecured notes due November 2020.