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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
B01D 25/12 C25B 9/00 |
| (11) | Number of the document | 2089 |
| (13) | Kind of document | B |
| (21) | Application number | RP398 |
| (22) | Date of filing the application | 1993-03-05 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-07-15 |
| (86) | Number | 1609436 |
| Date | 1987-10-29 |
| (30) | Number | Date | Country code |
| 8626010 | 1986-10-30 | GB |
| (71) |
IMPERIAL CHEMICAL INDUSTRIES PLC,
Imperial Chemical House, Millbank, London SW1P 3JF,
GB
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| (72) |
Paul Edward Anthony BURGESS, GB
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| (73) |
INEOS CHLOR LIMITED,
PO Box 14, The Heath, Runcorn, Cheshire WA7 4QG,
GB
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| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 2002-02-20 | 15 | 1000.00 LTL |
| 2008-03-05 |
| Patent expired | ||
| Invalidation date | 2002-10-29 |