| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for mfg vegetable lysolecithin from hydrated lecithin used as starting material, which comprises - Allowing a hydrolysis enzyme consisting of phospholipase A1 or A2 to act on hydrated lecithin to produce lysolecithin - Adding under stirring to lysolecithin soln acetone in propor tion on vol. basis of either (i) 1-4 or (ii) > 5 against the water contained in lysolecithin soln to thereby either float or precipitate the lysolecithin phase - Separating out said lysolecithin phase - Repetition of acetone extraction procedure to produce vegetable lysolecithin with high degree of purity by separating for removal free fatty acids by-produced in said lysolecithin production reaction as well as oil-soluble impurities originated from the starting material |
| PATENT PHOTOCOPY | Available on request |
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