| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 12.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
External prepn - Quat. ammonium salt: RR'R''N-(CH2)n+1CO2 (Betaine) R,R',R'' = 1-6 C alkyl & n < 8 - Vitamin E deriv. enhancer |
| PATENT PHOTOCOPY | Available on request |
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