PATENT ASSIGNEE'S COUNTRY | Japan |
UPDATE | 04.99 |
PATENT ASSIGNEE | Sumika Fine Chemicals (Osaka) |
PATENT CLAIMS |
Mfg process - Mixing inorganic base, catalyst & solvent - Adding dropwise 4'-dibromomethyl-2-cyanobiphenyl |
PATENT PHOTOCOPY | Available on request |
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