C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
C12P 13/00 (2006.01) A61K 8/68 (2006.01) A61K 35/18 (2006.01) C07C 231/12 (2006.01) C07C 233/18 (2006.01) C12P 13/02 (2006.01)
Patent
CA 2170322
A process for the preparation of ceramide by using erythrocytes as a starting material is disclosed herein. For the purpose of obtaining ceramide at a low cost and in a large amount, ceramide is prepared by means of hydrolysis or enzymolysis of sphingolipid existing in sphingomyelin. According to the preparation process of the present invention, ceramide useful as a moisturizer for human skin can be obtained at a low cost and in a large amount by means of relying upon erythrocytes as a starting material.
Hara Susumu
Takahashi Hidehiko
Tomiya Yumiko
Gowling Lafleur Henderson Llp
Yakurigaku Chuo Kenkyusho
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