Assignee
ALCOA CHEMIE GMBH
DE·4 granted patents·46 citations·filing 1983–1998
Top patents by PatentIndex Score
4 records- 0163US4512959AMethod for the recovery of aluminaALCOA CHEMIE GMBH·Filed 1983·Granted Apr 23, 1985·19 cites·25 claims
- 0256US6165926ACastable refractory composition and methods of making refractory bodiesALCOA CHEMIE GMBH·Filed 1998·Granted Dec 26, 2000·19 cites·7 claims
- 0331US5885510AMethods of making refractory bodiesALCOA CHEMIE GMBH·Filed 1997·Granted Mar 23, 1999·5 cites·9 claims
- 0424US5211727AProcess for the manufacturing of grinding elements from aluminium oxide without firing accessoriesALCOA CHEMIE GMBH·Filed 1991·Granted May 18, 1993·3 cites·14 claims
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