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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
B01J 14/00 B01J 19/00 C01C 1/00 |
| (11) | Number of the document | 3821 |
| (13) | Kind of document | B |
| (21) | Application number | IP1841 |
| (22) | Date of filing the application | 1994-01-31 |
| (41) | Date of publication of the application | 1995-08-25 |
| (45) | Date of publication of patent | 1996-03-25 |
| (30) | Number | Date | Country code |
| 85 10217 | 1985-07-04 | FR | |
| 4202176 | 1987-03-03 | SU |
| (71) |
GRANDE-PAROISSE S.A.,
4-8, Cours Michelet-La Defense 10, 92800 Puteaux-Hauts-de-Seine,
FR
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| (72) |
Yves COTONEA, FR
Alexandre VILLARD, FR |
| (73) |
GRANDE-PAROISSE S.A.,
4-8, Cours Michelet-La Defense 10, 92800 Puteaux-Hauts-de-Seine,
FR
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | PROCESS OF PRODUCING CONCENTRATED SOLUTIONS OF AMMONIUM NITRATE |
| Payment date | Validity (years) | Amount | |
| 2012-12-31 | 20 | 1200.00 LTL |
| Patent expired | ||
| Invalidation date | 2014-01-31 |