Number | Date | Country | Kind |
---|---|---|---|
11-062325 | Mar 1999 | JP | |
11-123448 | Apr 1999 | JP |
Number | Name | Date | Kind |
---|---|---|---|
3241293 | Pfefferle | Mar 1966 | A |
3344582 | Merrill et al. | Oct 1967 | A |
3957534 | Linkohr et al. | May 1976 | A |
4634454 | Khan et al. | Jan 1987 | A |
4781734 | Behr et al. | Nov 1988 | A |
4810485 | Marianowski et al. | Mar 1989 | A |
4944777 | Shmayda et al. | Jul 1990 | A |
5139541 | Edlund | Aug 1992 | A |
5217506 | Edlund et al. | Jun 1993 | A |
5259870 | Edlund | Nov 1993 | A |
5393325 | Edlund | Feb 1995 | A |
Number | Date | Country |
---|---|---|
015428 | Sep 1980 | EP |
59-205434 | Nov 1984 | JP |
62-143801 | Jun 1987 | JP |
63-004829 | Jan 1988 | JP |
0126292 4 | Oct 1989 | JP |
02-268818 | Nov 1990 | JP |
07000775 | Jan 1995 | JP |
0698914 | Nov 1979 | SU |
Entry |
---|
Database WPI, Derwent Publications Ltd., London, GB; AN 1995-077295, XP002164166 corresponds with JP 07 000775 (Jan. 6, 1995). |
Journal of the Less-Common Metals, 172-174 (1991) 922-927. |
Ind. Eng. Chem. Res. 1996, 530-537. |
Materials Transactions, JIM, vol. 32, No. 5 (1991), pp. 501-507. |
Journal of Membane Science 139 (1998) 29-35. |