(11) | Number of the document | 773 |
(21) | Number of the application | 95-0187 |
(22) | Filing date of the application | 1995.03.01 |
| Date of filing the request for examination | (pe raspunderea solicitantului) 01.03.1995 |
(71) | Name(s) of applicant(s), code of the country | INSTITUTUL DE CERCETARI PENTRU PRELUCRAREA ELASTOMERILOR, RO; INSTITUTUL DE CHIMIE, MD; |
(72) | Name(s) of inventor(s), code of the country | POSEDARU Mihai, RO; CONSTANTIN Constantin, RO; PARVU Maria, RO; ALEXANDRU Olga, RO; MIHAI Georgiana, RO; COSTACHE Adrian, RO; STANCIU Ioana, RO; STIRBAT Paul, RO; OLARU Gabriela, RO; TRIFAN Ana, RO; BADEA Gheorghe, RO; SONU Marcel, RO; ALBU Marius, RO; LUPASCU Tudor, MD; MONAHOVA Larisa, MD; GONCIAR Veaceslav, MD; |
(73) | Name(s) of owner(s), code of the country | INSTITUTUL DE CERCETARI PENTRU PRELUCRAREA ELASTOMERILOR, RO; INSTITUTUL DE CHIMIE AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD; |
(54) | Title of the invention | Process for activated carbon preparation |
(13) | Kind-of-document code | |
(51) | International Patent Classification | C01B 31/08 (2006.01); |
(19) | Country | MD |
(45) | Date of publication of patent granting decision: | 1997.07.31 |
(47) | Date of issuance of patent | 1998.05.31 |
| Payment for maintenance up to the date | 2002.03.01 |
| Date of patent termination | 2002.03.01 |
| Date of publication of the termination of patent, with the right of restoration | 2003.02.28 |
| Date of publication of the termination of patent, without the right of restoration | 2003.09.17 |