| CORP. SALE | Bisphenol formula given |
| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Reacting phenol with biphenylene ketone in presence of - Catalyst: Mineral Acid & - Cocatalyst: Sulphonic acid ion-exchange resin includes acidic groups having been previously neutralized to an ex tent of > 10 % by wt. by mercaptoamines |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |