| (11) | Number of the document | 373 |
| (21) | Number of the application | 94-0403 |
| (22) | Filing date of the application | 1988.09.30 |
| | Date of filing the request for examination | (de fond) 30.09.1988 |
| (71) | Name(s) of applicant(s), code of the country | BUCHER-GUYER AG, MASCHINENFABRIK, CH; |
| (72) | Name(s) of inventor(s), code of the country | HARTMANN Eduard, CH; |
| (73) | Name(s) of owner(s), code of the country | BUCHER-GUYER AG MASCHINENFABRIK, CH; |
| (54) | Title of the invention | Process for liquid refinement and device for its realization |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | A23L 2/74 (2006.01); |
| (19) | Country | CH |
| (45) | Date of publication of patent granting decision: | 1996.01.31 |
| (47) | Date of issuance of patent | 1996.06.15 |
| (30) | Priority | 3852/87, 1987.10.02, CH |
| (74) | Patent attorney | SOCOLOVA Sofia, Str. Drumul Viilor nr. 42, bloc 3, ap. 60, MD-2021, Chiєinгu, Republica Moldova |
| (85) | Date of introducing the national procedure | 1994.10.12 |
| (86) | International application | PCT/CH1988/000177, 1988.09.30 |
| (87) | International publication | WO 1989/02708, 1989.04.05 |
| | Payment for maintenance up to the date | 1996.09.30 |
| | Date of patent termination | 1996.09.30 |
| | Date of publication of the termination of patent, with the right of restoration | 2003.12.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2004.10.31 |
| (30*) | Priority of the former USSR application | 4614371/13, 1989.06.01, SU |
| (10*) | Title of protection of the former USSR | 1829912, SU |