| Patent No: | US7022302 [USA] | Application No: | 334121 |
| Title: | Process for preparing hydrotalcite and brucite type posite charged layers | ||
| Issue Date: | 04-04-2006 | File Date: | 31-12-2002 |
| Inventor(s): | Oza, Pravinchandra M; Mehta, Satishbhai H; Sheth, Murnalben V; Ghosh, Pushpito K; Gandhi, Mahesh R; Chunawala, Jatin R | ||
| IPC Classification: | C01F5/00, C01F7/00 | ||
| Abstract: | An improved process is described for the preparation of surface modified hydrotalcite. The process comprises reacting a precursor of magnesium and aluminium in the presence of suitable alkali carbonate at high temperature. The product has a BET surface area of <=20 m2/gm and average particle size of <=0.5 µm and is useful as halogen scavenger and fire retardant. |
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| Licensing Option: | License is already granted. Technology has already been Commercialized. Further license is possible. | ||