LIGNOCAINE BENZYL BENZOATE HYDRATE, PROCESS FOR PREPARING THE SAME, PROCESS FOR THE PREPARATION OF LIGNOCAINE BENZYL BENZOATE, AND PROCESS FOR DENATURING A SUBSTANCE

摘要

THE INVENTION RELATES TO QUATERNARY AMMONIUM SALTS. /P P IT PROVIDES A NEW LIGNOCAINE-BENZYL BENZOATE HYDRATE WHICH CAN BE PREPARED BY STIRRING A LIGNOCAINE-BENZYLE BENZOATE SOLUTION IN WATER AT A CONCENTRATION OF AT LEAST 5 BY WEIGHT AND AT A TEMPERATURE OF 10 TO 35C. LIGNOCAINE BENZYL ANHYDROUS BENZOATE MAY BE PREPARED BY HEATING THE HYDRATE , TO DENATURE ORGANIC SUBSTANCES SUCH AS ETHYL ALCOHOL.