| (11) | Number of the document | 1207 |
| (21) | Number of the application | 96-0308 |
| (22) | Filing date of the application | 1994.03.18 |
| | Date of filing the request for examination | (de fond) 14.04.1997 |
| (71) | Name(s) of applicant(s), code of the country | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., NL; |
| (72) | Name(s) of inventor(s), code of the country | POLDERMAN, HUGO, GERARDUS, NL; VAN HOOFT, LEONARDUS, MARINUS, MARIA, NL; VAN VOORST, WILLEM, CORNELIS, JAN, NL; SCHRIJVERS, FRANCISCUS, ANTONIUS, MARIA, NL; |
| (73) | Name(s) of owner(s), code of the country | SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., NL; |
| (54) | Title of the invention | Thermal cracking of a hydrocarbon feed |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | C10G 7/06 (2006.01); C10G 9/00 (2006.01); |
| (19) | Country | NL |
| (41) | Date of publication of the application | 1997.10.31 |
| (45) | Date of publication of patent granting decision: | 1999.04.30 |
| (47) | Date of issuance of patent | 1999.11.30 |
| (30) | Priority | 93200832.9, 1993.03.22, EP |
| (74) | Patent attorney | GLAZUNOV Nicolae, Str. Trandafirilor nr. 31, bloc 1, ap. 111, MD-2038, Chişinău, Republica Moldova |
| | Substantive examiner(s) | EGOROV Tamara |
| (85) | Date of introducing the national procedure | 1996.08.06 |
| (86) | International application | PCT/EP1994/000895, 1994.03.18 |
| (87) | International publication | WO 1994/21749, 1994.09.29 |
| | Payment for maintenance up to the date | 2010.03.18 |
| | Date of patent termination | 2010.03.18 |
| | Date of publication of the termination of patent, with the right of restoration | 2010.10.31 |
| | Date of publication of the termination of patent, without the right of restoration | 2011.09.30 |