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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B01D 61/00 B01D 67/00 B01D 69/00 B01D 71/00 B01J 20/30 B01J 39/00 B01J 45/00 C02F 1/42 C08J 5/20 G21F 9/04 |
| (11) | Number of the document | 4226 |
| (13) | Kind of document | B |
| (21) | Application number | 96-152 |
| (22) | Date of filing the application | 1996-10-28 |
| (41) | Date of publication of the application | 1997-05-26 |
| (45) | Date of publication of patent | 1997-10-27 |
| (86) | Number | PCT/US95/04833 |
| Date | 1995-04-25 |
| (87) | Number | WO 95/29008 |
| Date | 1995-11-02 |
| (30) | Number | Date | Country code |
| 233640 | 1994-04-26 | US |
| (71) |
IBC ADVANCED TECHNOLOGIES, INC.,
856 East Utah Valley Drive, P.O. Box 98, American Fork, UT 84003,
US
MILLIPORE CORPORATION, 80 Ashby Road, Bedford, MA 017130, US |
| (72) |
Bryon J. TARBET, US
Ronald L. BRUENING, US Anthony J.Di LEO, US Philip M. GODDARD, US Louis M. SCARMOUTZOS, US |
| (73) |
IBC ADVANCED TECHNOLOGIES, INC.,
856 East Utah Valley Drive, P.O. Box 98, American Fork, UT 84003,
US
MILLIPORE CORPORATION, 80 Ashby Road, Bedford, MA 017130, US |
| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) | SEPARATING AND CONCENTRATING CERTAIN IONS USING ION-BINDING LIGANDS BONDED TO MEMBRANES |
| Payment date | Validity (years) | Amount | |
| 1997-04-15 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-04-25 |