| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 01.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Removing insoluble solids from a fermentation broth of D- pantothenic acid directly produced by microbial fermenta tion - Decolorizing broth with activated C to obtain soln contg D-pantothenic acid - Adjusting pH 1-5 - Bringing soln into contact with granular activated C to which saccharides have lower adsorbability than D-pantothenic acid & which is packed in > 2 columns connected in series continuously to adsorb the D-pantothenic acid to the activa ted C until the saturated adsorption point - Eluting the D-panthotenic acid with a hydrophilic organic solvent - Neutralizing eluate with alkali agent contg Ca to precipitate Ca D-pantothenate & collecting |
| PATENT PHOTOCOPY | Available on request |
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