PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 09.00 |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
6-Br-2-Naphthol mfg process - Reacting 1,6-di-Br-2-naphthol with Na sulfite in water-glycol mixt as solvent |
PATENT PHOTOCOPY | Available on request |
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