(11) | Number of the document | 3097 |
(21) | Number of the application | a 2005 0359 |
(22) | Filing date of the application | 2005.12.06 |
| Date of filing the request for examination | (pe raspunderea solicitantului) |
(71) | Name(s) of applicant(s), code of the country | INSTITUTUL DE CHIMIE, MD; |
(72) | Name(s) of inventor(s), code of the country | LUPASCU Tudor, MD; NASTAS Raisa, MD; |
(73) | Name(s) of owner(s), code of the country | INSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A MOLDOVEI, MD; |
(54) | Title of the invention | Process for underground water purification from sulphureted hydrogen and/or sulphides |
(13) | Kind-of-document code | |
(51) | International Patent Classification | C02F 1/20 (2006.01); C02F 1/28 (2006.01); C02F 1/58 (2006.01); C02F 1/74 (2006.01); C01B 31/08 (2006.01); |
(19) | Country | MD |
(45) | Date of publication of patent granting decision: | 2006.07.31 |
(47) | Date of issuance of patent | 2007.03.31 |
| Substantive examiner(s) | CIOCÂRLAN Alexandru |
| Payment for maintenance up to the date | 2010.12.06 |
| Date of patent termination | 2010.12.06 |
| Date of publication of the termination of patent, with the right of restoration | 2011.07.31 |
| Date of publication of the termination of patent, without the right of restoration | 2012.07.31 |