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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C08F 8/00 C08F 10/00 C10L 1/10 C10L 10/00 C10L 10/08 C10M 133/00 C10M 149/00 C10M 159/00 |
| (11) | Number of the document | 4247 |
| (13) | Kind of document | B |
| (21) | Application number | 97-017 |
| (22) | Date of filing the application | 1997-02-11 |
| (41) | Date of publication of the application | 1997-07-25 |
| (45) | Date of publication of patent | 1997-11-25 |
| (86) | Number | PCT/EP95/02804 |
| Date | 1995-07-18 |
| (87) | Number | WO 96/03367 |
| Date | 1996-02-08 |
| (30) | Number | Date | Country code |
| 44 25 834.8 | 1994-07-21 | DE |
| (71) |
BASF Aktiengesellschaft,
D-67056 Ludwigshafen,
DE
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| (72) |
Rudolf KROPP, DE
Eckhard HICKMANN, DE Klaus EBEL, DE Wolfgang GUENTHER, DE Hans Peter RATH, DE Harald SCHWAHN, DE |
| (73) |
BASF Aktiengesellschaft,
D-67056 Ludwigshafen,
DE
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| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) | REACTION PRODUCTS OF POLYISOBUTILENES AND NITROGEN OXIDES OR MIXTURES OF NITROGEN OXIDES AND OXYGEN AND THEIR USE AS FUEL AND LUBRICANT ADDITIVES |
| Payment date | Validity (years) | Amount | |
| 2006-06-29 | 12 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2007-07-18 |