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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 | 4609 |
| (13) | Kind of document | B |
| (21) | Application number | 98-065 |
| (22) | Date of filing the application | 1998-05-08 |
| (41) | Date of publication of the application | 1999-11-25 |
| (45) | Date of publication of patent | 2000-01-25 |
| (71) |
Termoizoliacijos institutas,
Linkmenų g. 28, 2600 Vilnius,
LT
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| (72) |
Marijonas SINICA, LT
Kęstutis Kostas KLUPŠAS, LT Raimundas SUKAREVIČIUS, LT |
| (73) |
Termoizoliacijos institutas,
Linkmenų g. 28, 2600 Vilnius,
LT
|
| (74) |
| (54) | A METHOD FOR MAKING OF XONOTLITE HEAT INSULATORS |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-05-08 |