| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Mfg process - Providing a soln comprising -- Hindered aliphatic ester: Me-O-CO-CHMe-Me -- Strong base -- Solvent having boiling point > 100C - Adding hindered aliphatic or aromatic methyl ketone to form condensation reaction mixt - Reacting soln with ketone to form sterically-hindered beta- diketone - Recovery |
| PATENT PHOTOCOPY | Available on request |
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