| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Anion of formula (Ph)2-P-CH2-P(Ph)-C6H4-COOH - Cation of formula H-N(C4H9)3 |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |