Number | Name | Date | Kind |
---|---|---|---|
3406089 | Yerkes, Jr. | Oct 1968 | |
3962033 | Eriksson et al. | Jun 1976 | |
4162939 | Yoshikumi et al. | Jul 1979 | |
4655926 | Chang et al. | Apr 1987 | |
4690895 | Farrel | Sep 1987 |
Entry |
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Casey, "Pulp & Paper, 2nd Ed.", vol. I; Interscience Publishers, Inc., N.Y., 1960, pp. 456-457. |
Martin et al., "Decolorization of Black Liquor with Polyporus Versicolor, a White Rot Fungus", TAPPI, vol. 52, No. 10; pp. 1975-1981, Oct. 1969. |