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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C01D 17/00 C22B 26/00 |
| (11) | Number of the document | 3450 |
| (13) | Kind of document | B |
| (21) | Application number | IP1454 |
| (22) | Date of filing the application | 1993-11-10 |
| (41) | Date of publication of the application | 1994-11-25 |
| (45) | Date of publication of patent | 1995-10-25 |
| (30) | Number | Date | Country code |
| 42 37 954.7 | 1992-11-11 | DE |
| (71) |
METALLGESELLSCHAFT AKTIENGESELLSCHAFT,
Reuterweg 14, D-60271 Frankfurt am Main,
DE
|
| (72) |
Horst PRINZ, DE
Hartmut HOFMANN, DE Klaus KOEBELE, DE Marion WEGNER, DE |
| (73) |
METALLGESELLSCHAFT AKTIENGESELLSCHAFT,
Reuterweg 14, D-60271 Frankfurt am Main,
DE
|
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | PROCESS FOR PREPARING HIGHLY CONCENTRATED SOLUTION OF CAESIUM AND RUBIDIUM SALTS |
| Payment date | Validity (years) | Amount | |
| 1995-11-13 | 3 | 105.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-11-10 |