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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C01F 7/00 |
| (11) | Number of the document | 4787 |
| (13) | Kind of document | B |
| (21) | Application number | 99-090 |
| (22) | Date of filing the application | 1999-07-20 |
| (41) | Date of publication of the application | 2001-01-25 |
| (45) | Date of publication of patent | 2001-05-25 |
| (71) |
Akcinė bendrovė "Achema",
Taurostos g. 26, 5000 Jonava,
LT
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| (72) |
Aleksandras SENUTA, LT
Arūnas LAURINAITIS, LT Arūnas NIAURA, LT |
| (73) |
Akcinė bendrovė "Achema",
Taurostos g. 26, 5000 Jonava,
LT
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| (74) |
Aldona PACEVIČIENĖ,
A. Mickevičiaus g. 29-6, LT-44245 Kaunas,
LT
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| (54) | METHOD FOR PREPARATION BASIC ALUMINIUM SULFATE |
| Payment date | Validity (years) | Amount | |
| 2008-06-20 | 10 | 800.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2009-07-20 |