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2016
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Invention
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Moulds for investment casting, methods of making such moulds and use thereof. The present inventi... |
|
|
Invention
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Sintered platelet-like randomly shaped abrasive particles and method of making same. The present ... |
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2015
|
Invention
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Abrasive grain on the basis of electrofused aluminum oxide with a surface coating comprising tita... |
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2014
|
Invention
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Polycrystalline porous al203 - bodies on the basis of molten aluminum oxide comprising an increas... |
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2012
|
Invention
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Titanium oxide-containing aluminium oxide particles based on corundum melted in an electric arc f... |
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1997
|
Invention
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Processing of ceramic materials. A process for treating a nitride-containing ceramic material whi... |
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1996
|
Invention
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Production of sialon. A process is described for preparing .beta.'-sialon comprising heating a mi... |
