| (11) | Number of the document | 1759 |
| (21) | Number of the application | 97-0235 |
| (22) | Filing date of the application | 1997.06.26 |
| | Date of filing the request for examination | (de fond) 22.03.2001 |
| (71) | Name(s) of applicant(s), code of the country | CONDEA AUGUSTA S.p.A., IT; |
| (72) | Name(s) of inventor(s), code of the country | ZATTA, Agostino, IT; MATTIOLI, Pier Domenico, IT; RABA Tatiana, MD; RADICI, Pierino, IT; AIELLO, Rosario, IT; CREA, Fortunato, IT; |
| (73) | Name(s) of owner(s), code of the country | CONDEA AUGUSTA S.p.A., IT; |
| (54) | Title of the invention | Microcellular crystalline material, process for obtaining thereof and using thereof in washing compositions |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C01B 39/22 (2006.01); C11D 3/12 (2006.01); |
| (19) | Country | IT |
| (41) | Date of publication of the application | 1999.04.30 |
| (45) | Date of publication of patent granting decision: | 2001.10.31 |
| (47) | Date of issuance of patent | 2002.07.31 |
| (30) | Priority | M196/A 001311, 1996.06.27, IT |
| (74) | Patent attorney | GLAZUNOV Nicolae, Str. Trandafirilor nr. 31, bloc 1, ap. 111, MD-2038, Chişinău, Republica Moldova |
| | Substantive examiner(s) | EGOROV Tamara |
| | Payment for maintenance up to the date | 2009.06.26 |
| | Date of patent termination | 2009.06.26 |
| | Date of publication of the termination of patent, with the right of restoration | 2010.01.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2010.12.31 |