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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C01B 33/00 |
| (11) | Number of the document | 4357 |
| (13) | Kind of document | B |
| (21) | Application number | 97-134 |
| (22) | Date of filing the application | 1997-07-28 |
| (41) | Date of publication of the application | 1998-04-27 |
| (45) | Date of publication of patent | 1998-07-27 |
| (71) |
Kauno technologijos universitetas,
K. Donelaičio g. 73, 3006 Kaunas,
LT
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| (72) |
Kęstutis SASNAUSKAS, LT
Vytautas SASNAUSKAS, LT Danutė PALUBINSKAITĖ, LT |
| (73) |
Kauno technologijos universitetas,
K. Donelaičio g. 73, 3006 Kaunas,
LT
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| (74) |
| (54) | METHOD FOR THE PREPARATION OF ZEOLITES |
| Payment date | Validity (years) | Amount | |
| 2001-07-23 | 5 | 400.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-07-28 |