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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B01J 8/00 B01J 8/24 B01J 23/54 B01J 23/90 C07C 5/00 |
| (11) | Number of the document | 3553 |
| (13) | Kind of document | B |
| (21) | Application number | IP1624 |
| (22) | Date of filing the application | 1993-12-16 |
| (41) | Date of publication of the application | 1995-02-27 |
| (45) | Date of publication of patent | 1995-12-27 |
| (30) | Number | Date | Country code |
| MI93A001792 | 1993-08-06 | IT |
| (71) |
SNAMPROGETTI S. p. A.,
Corso Venezia 16, Milan,
IT
ENIRICERCHE S. p. A., Via F. Maritano 26 - San Donato Milanese, Milan, IT |
| (72) |
Rodolfo IEZZI, IT
Franco BUONOMO, IT Andrea BARTOLINI, IT |
| (73) |
SNAMPROGETTI S. p. A.,
Corso Venezia 16, Milan,
IT
ENIRICERCHE S. p. A., Via F. Maritano 26 - San Donato Milanese, Milan, IT |
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | PROCESS FOR PREPARING LIGHT OLEFINS BY DEHYDROGENATION OF THE CORRESPONDING PARAFFINS |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1995-12-16 |