| (11) | Number of the document | 588 |
| (21) | Number of the application | 95-0419 |
| (22) | Filing date of the application | 1995.12.19 |
| | Date of filing the request for examination | (pe raspunderea solicitantului) 19.12.1995 |
| (71) | Name(s) of applicant(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (72) | Name(s) of inventor(s), code of the country | COVALIOVA Olga, MD; COVALIOV Victor, MD; DUCA Gheorghe, MD; ZELIONAI Maxim, MD; RADOVET Radu, MD; |
| (73) | Name(s) of owner(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (54) | Title of the invention | Preparation of carbon - mineral sorbent |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | B01J 20/00 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 1996.07.31 |
| (47) | Date of issuance of patent | 1997.03.31 |
| | Payment for maintenance up to the date | 1998.12.19 |
| | Date of patent termination | 1998.12.19 |
| | Date of publication of the termination of patent, with the right of restoration | 2000.03.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2000.12.31 |