Number | Name | Date | Kind |
---|---|---|---|
3709841 | Quentin | Jan 1973 | |
3855122 | Bourganel et al. | Dec 1974 | |
3875096 | Graefe et al. | Apr 1975 | |
3919429 | Grossmann et al. | Nov 1975 | |
3954677 | Law | May 1976 |
Number | Date | Country |
---|---|---|
1960812 | Dec 1969 | DEX |
1296952 | Nov 1972 | GBX |
1507772 | Apr 1978 | GBX |
Entry |
---|
Polymer 18, 354-374 (1977)-Attwood et al. |
J. Polymer Sci., Part A-1, 5, 2375-2398 (1967) Johnson et al. |
J. Applied Poly. Sci. 20, 1885-1903 (1976)-Noshay et al. |
Desalination 18, 137-153, (1976)-Brousse et al. |
International Publ. No. W079/00456-1979-Chang. |