Number | Name | Date | Kind |
---|---|---|---|
3370102 | Carpenter et al. | Feb 1968 | |
3728311 | Park | Apr 1973 | |
3744642 | Scala et al. | Jul 1973 | |
3773848 | Perry et al. | Nov 1973 | |
3935172 | Vogl et al. | Jan 1976 | |
3951815 | Wrasidlo | Apr 1976 | |
4002563 | Vogl et al. | Jan 1977 | |
4277344 | Cadotte | Jul 1981 | |
4368112 | Thompson et al. | Jan 1983 | |
4464494 | King et al. | Aug 1984 | |
4510047 | Thompson | Apr 1985 | |
4582726 | Shuey et al. | Apr 1986 | |
4595507 | Chang et al. | Jun 1986 | |
4617126 | Funk et al. | Oct 1986 | |
4626468 | Sundet | Dec 1986 | |
4690765 | Linder et al. | Sep 1987 | |
4690766 | Linder et al. | Sep 1987 | |
4715960 | Thompson | Dec 1987 | |
4769148 | Fibiger et al. | Sep 1988 | |
4792404 | Swedo et al. | Dec 1988 | |
4928051 | Pasternak | Jan 1991 | |
4985138 | Pasternak | Jan 1991 |
Number | Date | Country |
---|---|---|
211633 | Feb 1987 | EPX |
312376 | Apr 1989 | EPX |
2111889 | Sep 1977 | JPX |
2191006 | Aug 1987 | JPX |
2247808 | Oct 1987 | JPX |
130105 | Jun 1988 | JPX |
Entry |
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"In Situ-Formed Condensation Polymers for Reverse Osmosis Membranes: Second Phase" North Star Research Institute, Dept. of Interior NTIS Pub #PB 234198. |
"Continued Evaluation of In Situ-Formed Condensation Polymers for Reverse Osmosis Membranes" Midwest Research Inst. US Dept of Comm. NTIS Pub #PB 253193. |