Number | Name | Date | Kind |
---|---|---|---|
1780750 | Horn | Nov 1930 | |
2214845 | Wells | Sep 1940 | |
2477631 | Levy et al. | Aug 1949 | |
2828253 | Kurz et al. | Mar 1958 | |
3489742 | Gerull | Jan 1970 | |
3695994 | Worster et al. | Oct 1972 | |
3769152 | Samuelson et al. | Oct 1973 | |
3843473 | Samuelson et al. | Oct 1974 | |
3929559 | Procter | Dec 1975 | |
3951732 | Sjostrom et al. | Apr 1976 | |
4002526 | Brown et al. | Jan 1977 | |
4004967 | Swan et al. | Jan 1977 | |
4050981 | Jamieson et al. | Sep 1977 | |
4091749 | Procter et al. | May 1978 | |
4141786 | Eckert | Feb 1979 | |
4229252 | Meredith et al. | Oct 1980 |
Number | Date | Country |
---|---|---|
942958 | Nov 1963 | GBX |
596687 | Mar 1970 | SUX |
Entry |
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"A Study of Some of the Variables in Bleaching Pulp in an Electrolytic Cell" by David R. Gustafson in TAPPI, 42, pp. 612 to 616, (1959). |
"Chlorine-Free Ways of Electrochemical Bleaching of Pulp" E. I. Chupka, et al. Bumazhnaya Promyshlennost (Paper Industry, USSR), N11, 20-21, 1978. |
"Electrochemical Way of Bleaching of Kraft Pulp" S. R. Stromsky, E. I. Chupka, Wood Chemistry, USSR, 1978, N4, 11-14. |