Abstract: The invention relates to a partially crystalline, transitional aluminum oxide containing 4-fold and 5-fold coordinated aluminum oxide in a ratio of at least 1:2. The invention also relates to a method of making this composition. The composition is particularly useful as starting material for manufacturing highly reactive molded articles. Accordingly, the invention also relates to this manufacturing process.
Type:
Grant
Filed:
December 30, 1992
Date of Patent:
May 9, 1995
Assignees:
Vereinigte Aluminium-Werke A.G., Leuna-Werke AG
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