| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
K salt mixt - K tetrafluoroaluminate - Di-K pentafluoroaluminate Said method comprising - Adding an aq soln of K compd to aq fluoroaluminic acid in a precipitation stage to produce a suspension - Adding K cryolite to suspension - Separating solid from aq phase - Drying Compn is free of K hexafluoroaluminate |
| PATENT PHOTOCOPY | Available on request |
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