Abstract:
A method of making stable granules of N-4-(2-(5-chloro-2methoxybenzamido)-ethyl)-phenylsulfonyl-N''-cyclohexyl urea and salts thereof by dissolving or dispersing said materials in a melt of a water-soluble carrier material in the presence of an alkali metal carbonate or bicarbonate stabilizing the compound against the temperatures of the melt, and then solidifying the molten mass into droplet granules. Stable granules prepared according to this method and dosage unit forms comprising said granules.
Abstract:
An apparatus has been provided for the manufacture of beadshaped granules from melts. It comprises a melt-containing vessel with a distributing bottom and a heating chamber for heating the distributing bottom, wherein the outlet apertures of the heating chamber have the shape of annular gaps which are formed by borings in the external wall of the heating chamber and by small tubes inserted into the distributing bottom and protruding through the bottom of the heating chamber.
Abstract:
Disinfectants which are characterized in that they contain a mixture of a compound of the formula I I in which R1 represents a hydrogen atom or a methyl group, R2, R3, R4, R5 and R6, which may be identical or different, each represent a hydrogen atom or an alkyl radical having of from 1 to 4 carbon atoms, R7 represents an alkyl or alkenyl group having from 8 to 18 carbon atoms, n is 2 or 3 and m is zero or an integer from 1 to 4, in admixture with one or more chlorinated hydrocarbons or with non chlorinated aromatic hydrocarbons and a compound of the formula II II or of the formula III III or of the formula IV IV or a mixture of compounds of the formulae II to IV, in which R8 represents an alkyl or alkenyl radical having from 8 to 18 carbon atoms, R9 represents an alkyl or alkenyl radical having from 7 to 17 carbon atoms; R10 represents a hydrogen atom, a methyl or ethyl group, R11 represents methyl or ethyl, x, y and z each represent an integer from zero to 2, v is 2 or 3, p is zero or 1 and q is zero or 1.