Abstract:
A device for delivering a measured charge of a flowable powder comprising a storage container, a vertical piston rod and a buffer vessel, the rod being provided with a constriction which reaches into the storage container when the piston rod is at the upper end of its stroke, and reaches into the buffer vessel when the piston rod is at the lower end of its stroke. In the latter position the piston rod fits tightly in a first channel which is in connection with a second channel which has a clearing rod. At one end of its stroke the clearing rod occupies the second channel and at the opposite end of its stroke establishes a communication between the first channel and the open end of the second channel.
Abstract:
A device for delivering a measured charge of a flowable powder comprising a storage container, a vertical piston rod and a buffer vessel, the rod being provided with a constriction which reaches into the storage container when the piston rod is at the upper end of its stroke, and reaches into the buffer vessel when the piston rod is at the lower end of its stroke. In the latter position the piston rod fits tightly in a first channel which is in connection with a second channel which has a clearing rod. At one end of its stroke the clearing rod occupies the second channel and at the opposite end of its stroke establishes a communication between the first channel and the open end of the second channel.
Abstract:
Heterocyclic sulfamoyl-aryl-ketones wherein the heterocyclic component consists of a benzofuran, indole or benzothiophene radical and the sulfamoyl-aryl moiety is ortho-substituted by halogen, methyl or trifluoromethyl having uricosuric, hypouricemic and salidiuretic action and a process for their manufacture.
Abstract:
of the disclosure: The invention relates to thiazolidine derivatives having in 4-position a hydroxy group and a 3'-sulphamyl-phenyl substituent, in 2-position an imino group and in 1-position an aliphatic or cycloaliphatic substituent. Said thiazolidines have diuretic activity. The invention also relates to a process for the manufacture of said compounds.
Abstract:
Compounds of the formula in which R , R and R are identical or different and represent hydrogen, halogen, alkyl having 1 to 4 C atoms or alkoxy having 1 to 4 C atoms, in which however R and R cannot denote simultaneously hydrogen and in which R and R together can also denote a bridge comprising two to 5 methylene groups or methylenedioxy, R and R are identical or different and represent hydrogen or alkyl having 1 to 4 C atoms or are part of a 3- to 7-membered saturated carbocyclic ring and R represents hydrogen, alkyl having 1 to 4 C atoms which are unsubstituted or substituted by hydroxyl or alkoxy having 1 to 3 C atoms, or denotes aralkyl having 7 to 9 C atoms and their physiologically acceptable salts have uricosuric and salidiuretic effects.