KOLBENSCHMIDT ALUMINIUM TECHNOLOGIE GMBH
KOLBENSCHMIDT ALUMINIUM TECHNOLOGIE GMBH Patent applications | ||
Patent application number | Title | Published |
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20120132785 | WATER-SOLUBLE SALT CORES - The invention provides water-soluble salt cores which are produced by compacting a mixture of water-soluble salts and a binding agent, under pressure and subsequently subjecting them to heat-treatment. The binding agent is an inorganic phosphate or a mixture of inorganic phosphates having a proportion of between 0.5 and 10 wt. % of the mixture. | 05-31-2012 |