| (11) | Number of the document | 4241 |
| (21) | Number of the application | a 2012 0106 |
| (22) | Filing date of the application | 2012.06.11 |
| | Date of filing the request for examination | (de fond) 15.11.2012 |
| (71) | Name(s) of applicant(s), code of the country | INSTITUTIA PUBLICA UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (72) | Name(s) of inventor(s), code of the country | GUTANU Vasile, MD; |
| (73) | Name(s) of owner(s), code of the country | UNIVERSITATEA DE STAT DIN MOLDOVA, MD; |
| (54) | Title of the invention | Process for recovery of sulphide and hydrosulphide ions from solutions |
| (67)* | Converted applicatiuon and date of conversion | s 2012 0085 2012.11.15 |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C02F 1/42 (2006.01); C02F 101/10 (2006.01); B01J 41/04 (2006.01); B01J 41/08 (2006.01); B01J 20/26 (2006.01); B01J 20/30 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2013.07.31 |
| (47) | Date of issuance of patent | 2014.02.28 |
| | Substantive examiner(s) | JOVMIR Tudor |
| | Payment for maintenance up to the date | 2017.06.11 |
| | Date of patent termination | 2017.06.11 |
| | Date of publication of the termination of patent, with the right of restoration | 2018.02.28 |
| | Date of publication of the termination of patent, without the right of restoration | 2018.12.31 |