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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C01B 17/00 C02F 3/06 C02F 3/28 C02F 3/34 |
| (11) | Number of the document | 3624 |
| (13) | Kind of document | B |
| (21) | Application number | IP1556 |
| (22) | Date of filing the application | 1993-12-07 |
| (41) | Date of publication of the application | 1995-06-26 |
| (45) | Date of publication of patent | 1995-12-27 |
| (30) | Number | Date | Country code |
| 9000880 | 1990-04-12 | NL | |
| 9000879 | 1990-04-12 | NL | |
| 9000878 | 1990-04-12 | NL | |
| 9000877 | 1990-04-12 | NL | |
| PCT/NL91/00059 | 1991-04-11 | WO | |
| 5010587 | 1991-12-11 | SU |
| (71) |
PAQUES B. V.,
T. de Boerstraat 11, P. O. Box 52, 8560 Ab Balk,
NL
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| (72) |
Cees JanNico BUISMAN, NL
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| (73) |
PAQUES B. V.,
T. de Boerstraat 11, P. O. Box 52, 8560 Ab Balk,
NL
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | PROCESS FOR THE TREATMENT OF WATER CONTAINING SULPHUR COMPOUNDS |
| Payment date | Validity (years) | Amount | |
| 2000-11-20 | 8 | 640.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2001-12-07 |