| CORP. SALE | Benzene-1,4-Di(O-COR)-2,3,6-Tri-Me |
| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Trimethylhydroquinone diester prepn - 2,6,6-trimethylcyclohex-2-ene-1,4-dione react with acylating agent in the presence of solid catalyst: ion-exchange resin having sulfonic acid groups having Hammet's acidity func tion Ho < -11.93 |
| PATENT PHOTOCOPY | Available on request |
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