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Product Japan. T

PATENT ASSIGNEE'S COUNTRY Japan
UPDATE 09.99
PATENT ASSIGNEE This data is not available for free
PATENT CLAIMS Mfg method in which a coupling reaction is carried out while continuously feeding a coupler aq soln comprising a coupler comp. having the formula
- Me-CO-CH2-CONH-Ph
& a tetrazo aq soln comprising a benzidine deriv tetrazo comp at molar ratio of 2:0.8-0.99 into an acidic aq soln held in a batch type mixing vessel
PATENT PHOTOCOPY Available on request

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