| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Acid addition salt of delta-aminolevulinic acid (H2NCH2CO CH2CH2COOH) mfg process - Dissolving Me 5-bromolevulinate & Na diformylamide in acetonitrile to form suspension of Me 5-(N,N-diformylamine) levulinate ester (I) - Hydrolyzing (I) with inorganic acid |
| PATENT PHOTOCOPY | Available on request |
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