| CORP. SALE | [C6H4(SO3H)-CH=CH-C6H4-]2 |
| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Claim 1: Prepn of title compd comprises reductively deaminating compd.: [(H2N)(SO3H)C6H3-CH=CH-C6H4-]2 Claim 20: Process for production of: - [(O2N)(SO3H)(C6H3)-CH=CH-C6H4-]2 comprising reacting [O=CH-C6H4-]2 (1 mole) with C6H3(Me)(NO2)(SO3H) (2 moles) |
| PATENT PHOTOCOPY | Available on request |
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