Number | Name | Date | Kind |
---|---|---|---|
3998740 | Bost et al. | Dec 1976 |
Number | Date | Country |
---|---|---|
2347329 | Apr 1975 | DEX |
2510309 | Sep 1976 | DEX |
51-68478 | Jun 1976 | JPX |
Entry |
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Michaels, "New Separation Technique for the CPI", from Chem. Eng. Progress, vol. 64, No. 12, Dec. 1968, pp. 31-43. |
Brandon et al., "Hyperfiltration Pilot Plant for Textile Wastewater Renovation," from American Dyestuff Reporter, Oct. 1975. |