Method of extracting lipids from nacreous mollusks

Details Method of extracting lipids from nacreous mollusks Method of extracting lipids from nacreous mollusks

2007-07-03

2007-07-03

Price, Thoimas (Department: 3643)

Butchering

Crustacean

Reexamination Certificate

active

10542912

ABSTRACT:
The method of extracting a lipidic active principle from a solid material coming from a nacreous mollusk comprises the steps of grinding the nacre into a fine powder, preferably having a mean grain size of less than 20 μm, of putting the powder into contact with a lipid solvent, of separating the solvent, and of extracting the lipidic active principle by evaporating the solvent.

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Dunstan et al., “The effect of lyophilization on the solvent extractioin of lipid classes, fatty acids and sterols from the oysterCrassostrea gigas” LIPIDS, vol. 28, No. 10, 1993, pp. 937-944. XP0008023254, USA, the whole document.
Patent Abstracts of Japan, vol. 1996, No. 11, Nov. 29, 1996, & JP 8-175950 A (Mikimoto Pharmaceut Co Ltd), Jul. 9, 1996 abstract.
Database WPI, Section Ch, Week 199032, Dewert Publications Ltd. , London, GB; AN 1990-242898, XP002257518 & JP 02-167509 A, (Mikimoto Seiyaku KK), Jun. 29, 1990, abstract.

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