| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | Sued-Chemie |
| PATENT CLAIMS |
Mineral binder contg said supplementary agent (0.01-5%) comprising additive & swellable layer silicate (> 60%) & having - Swelling vol. 5-50 ml, when measured in terms of a suspen sion of 2 g of silicate in 100 ml of water |
| PATENT PHOTOCOPY | Available on request |
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