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US 2009/0280309 A1Published application
Pyrogenic titanium dioxide compressed to slugs
AssigneeEvonik Degussa GmbH
InventorsRalph Hofmann, Guenter Stein, Frank Menzel
Life of this patent
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Abstract
Pyrogenic titanium dioxide is compressed to slugs by preliminarily deaerating it, compressing it to slugs, and crushing the slugs and optionally classifying them. The slugs are characterized by a tamped density (to DIN EN ISO 787-11) of 500 to 1200 g/l.
Claims4
Pyrogenic titanium dioxide compressed to slugs, characterized in that it has a tamped density (to DIN EN ISO 787-11) of 500 to 1200 g/l.
Dependencies are inferred from the claim text.