Email this article from

Altana buys clay-based additives business from Rockwood Holdings

By: Michael Lauzon

WESEL, GERMANY — German specialty chemical producer Altana AG has boosted its clay-based additives stake by completing the acquisition of the clay-based business of Rockwood Holdings Inc.

To send to multiple addresses, simply separate each address with a comma. Example:, Please limit to a maximum of 5 recipients.