Main > COSMETICS (#) > Ceramide

Product Japan. Y

PATENT ASSIGNEE'S COUNTRY Japan
UPDATE 06.99
PATENT ASSIGNEE Yakurigaku Chuo Kenkyusho
PATENT CLAIMS Process for prepg N-lignoceroylsphingosine
- Sepn erythrocyte membranes from heme-iron by hemolysis
of erythrocytes from livestock, whereby a residue contg
erythrocyte membranes is obtained
- Washing said residue with CH2Cl2 to remove cholesterol
- Extracting sphingomyelin from the erythrocyte membranes
in the washed residue
- Subjecting obtained sphingomyelin to enzymolysis with
sphingomyelinase produced by "Bacillus cereus"
PATENT PHOTOCOPY Available on request

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