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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B01J 23/89 B01J 27/06 C07B 61/00 C07C 67/00 C07C 209/00 C07C 211/00 C07C 211/00 |
| (11) | Number of the document | 3597 |
| (13) | Kind of document | B |
| (21) | Application number | IP1250 |
| (22) | Date of filing the application | 1993-09-28 |
| (41) | Date of publication of the application | 1995-04-25 |
| (45) | Date of publication of patent | 1995-12-27 |
| (30) | Number | Date | Country code |
| 8603088 | 1986-07-11 | SE | |
| 4202896 | 1987-07-10 | SU |
| (71) |
Berol Nobel Aktiebolag,
S-444 85 Stenungsund,
SE
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| (72) |
Juhan KOELL, SE
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| (73) |
Berol Nobel Aktiebolag,
S-444 85 Stenungsund,
SE
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| (74) |
Marija LENKUTIENĖ,
Patentinių paslaugų centras, UAB, Jono Basanavičiaus g. 11/1, LT-03108 Vilnius,
LT
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| (54) | PROCESS FOR PREPARING CATALYST FOR AMINATION OF MONOETHANOLAMINE |
| Payment date | Validity (years) | Amount | |
| 2006-08-31 | 14 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2007-09-28 |