Textiles: fiber preparation
Patent
1975-04-07
1977-01-25
Penland, R. B.
Textiles: fiber preparation
C12D 1308
Patent
active
040049760
ABSTRACT:
The main sapogenins in the roots and rhizomes of Helleborous species are recovered by treating the roots and/or rhizomes or drugs or extracts made therefrom with cellulase, hemicellulase or .beta.-glucosidase.
REFERENCES:
patent: 3420740 (1969-01-01), Kawasaki
Linde et al., "Uber Sapogenine", Helv. Chim. Acta, vol. 54 (1971) pp. 1703-1708.
Dixon et al., "Enzymes", 2nd Edition, Academic Press, 1964, pp. 740-745.
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Penland R. B.
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