| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | Huels (Marl) |
| PATENT CLAIMS |
(HO-CH2-)2C(COOH)2 mfg process - Reacting malonic acid with paraformol under anhydrous condition with metal hydroxide catalyst |
| PATENT PHOTOCOPY | Available on request |
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