Abstract: The new sulphenylated carbamic acid esters of the formula ##STR1## in which R.sup.1 to R.sup.3 are identical or different and denote hydrogen, halogen, nitro, cyano, alkyl, alkoxy, alkylmercapto, trihalogenomethyl, trihalogenomethoxy or trihalogenomethylmercapto,R.sup.4 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl or aralkyl radical andn represents one of the numbers 0, 1, 2 or 3, can be prepared by reacting the corresponding N-substituted carbamic acid fluorides with an alcohol. They are active compounds for combating microorganisms.

Abstract: Halogenopropargylformamides of the formula ##STR1## in which R is hydrogen, alkyl, halogenoalkyl, cycloalkyl, halogenoalkyl, cycloalkyl, alkenyl, alkinyl, halogenoalkinyl, optionally substituted aralkyl and optionally substituted aryl, andHal is halogen.which possess fungicidal and bactericidal properties.

Abstract: The new halogenated sulphides of the formula ##STR1## in which R.sup.1 to R.sup.8 are identical or different and denote hydrogen or halogen, at least one of the radicals R.sup.1 to R.sup.8 representing halogen,and whereinR.sup.1 and R.sup.2, and/or R.sup.3 and R.sup.4 can optionally form an olefinic bond, andA and B are identical or different and denote nitrile, carboxyl, carboxylate or carboxamide,can be prepared by halogenation of bis-(cyanoethyl) sulphide, or by splitting off hydrogen halide from a halogenated bis-(cyanoethyl) sulphide, or by reacting 3-halogeno-acrylonitriles with sulphides. The new compounds can be active compounds in microbicidal agents.

Abstract: The new compound N-(dichlorofluoromethylthio)-3,4-dimethylmaleimide can be prepared by reacting 3,4-dimethylmaleimide with dichlorofluoromethanesulphenyl chloride in the presence of an acid-binding agent. N-(dichlorofluoromethylthio)-3,4-dimethylmaleimide is an active compound in microbicidal agents.

Abstract: The new azolylmethylamines can be prepared by reaction of amines and azoles with formaldehyde. They can be used in microbicidal agents.

Abstract: Cyclopropylmethyl(ene) ethers have an outstanding action in microbicidal agents for preserving industrial materials from damage or destruction by microorganisms.

Abstract: The new N-sulphenylated ureas can be prepared by reaction of the corresponding N-substituted carbamic acid-fluorides and a primary or secondary amine in the presence of a diluent and an acid-binding agent. They have microbicidal properties and can be used in particular for the protection of industrial materials and of plants.

Abstract: The new hydantoins of the formula ##STR1## in which R.sup.1 denotes an optionally substituted alkyl, alkenyl, cycloalkyl or aralkyl radical andR.sup.2 and R.sup.3 are identical or different and denote hydrogen, alkyl or alkenyl or are linked to form a cycloalkyl radical,can be prepared by reacting a corresponding hydantoin with dichlorofluoromethanesulphenyl chloride. The new compounds can be used as active compounds in microbicidal agents.

Abstract: New trihaloallyl thiocyanates of the formula ##STR1## in which X and Y are identical or different and denote chlorine, bromine or iodine, can be prepared by reacting trihaloallyl compounds ##STR2## in which X and Y are identical or different and denote chlorine, bromine or iodine andZ represents a nucleofugic group,with thiocyanates. The new compounds are active compounds in microbicidal agents.

Abstract: The new bis[(fluoro- and chloro-methylthio)formamides] of the formula ##STR1## in which A.sup.1 and A.sup.2 are identical or different and represent the radical ##STR2## or the radical ##STR3## wherein R.sup.1 denotes an optionally halogenated lower alkyl or alkoxy radical or acetyl,R.sup.2 denotes fluorine, chlorine or nitrile,m and n, independently of one another, represent one of the numbers 0, 1 or 2,X denotes fluorine or chlorine andY represents a bridging member of the formula ##STR4## can be used as microbicidal agents. They can be prepared by reacting bisformanilides with a sulphenyl chloride in the presence of an acid-binding agent.

Abstract: The present invention relates to iodopropargyl-ammonium salts of the formula (I) ##STR1## in which R, R.sup.1, R.sup.2 and X.sup..phi. have the meanings given in the description.They are obtained, for example, by reacting tertiary amines with an iodopropargyl halide. In a second reaction step, the halogen anion can be exchanged for other anions, such as phosphate and sulphate. The iodopropargylammonium salts of the formula (I) are distinguished by high activity as pest-combating agents, in particular by a fungicidal as well as bactericidal activity.

Abstract: The new 3-(3-iodopropargyl)-benzo-1,2,3-triazin-4-ones can be prepared by reacting benzo-1,2,3-triazin-4-ones with a propargyl compound. The new compounds can be used as active compounds in microbicidal agents.

Abstract: The novel N-(dichlorofluoromethylthio)-3,6-endomethylene-.DELTA..sup.4 -tetrahydrophthalimides can be prepared from 3,6-endomethylene-.DELTA..sup.4 -tetrahydrophthalimide with dichlorofluoromethanesulphenyl chloride in the presence of an acid-binding agent in solution. They can be used as microbicidal agents.

Abstract: 3-Iodopropargyl-sulphamides of the formula ##STR1## in which R represents hydrogen, alkyl, optionally substituted cycloalkyl, optionally substituted phenylalkyl, optionally substituted heterocyclylalkyl or optionally substituted phenyl, andR.sup.1 and R.sup.2 are identical or different and represent alkyl, orR.sup.1 and R.sup.2 represent an alkylene bridge which, together with the nitrogen atom at which they are located, form a ring which can be interrupted by further hetero atoms,which are microbicidally active.

Abstract: New halo-methyl-thioamino-benzamides of the formula ##STR1## wherein X.sup.1 represents optionally substituted alkylene, arylene or alkarylene, it being possible for the alkylene and/or arylene and/or alkarylene groups to be linked via oxo, thio, carboxo, carboxamido or sulphoxo groups,A.sup.1 denotes the radical ##STR2## wherein Hal represents halogen,the various substituents R can be identical or different and represent hydrogen, optionally substituted alkyl or aryl or a substituted R, in the case where X.sup.1 denotes optionally substituted ethylene and m.sup.1 and n.sup.1 represent the number 1, forms an ethylene bridge by being linked to a second R,m.sup.1 denotes an integer from 1 to 5 and indicates the number of linkages of ##STR3## with X.sup.1, and n.sup.1 denotes a number from 1 to 100;a process for preparing the same by reaction of a halo-methyl-thioamino-benzoic acid fluoride with an amine in the presence of a base and the use of such halo-methyl-thioamino-benzamides as microbicidal agents.

Abstract: N,N-dimethyl-N'-p-tolyl-N'-dichlorofluoromethylthio-sulphamide and its use as an anti-fungal agent especially in preventing fungi damage to wood.

Abstract: A N-sulphenylated sulphonic acid cyclohexylamide of the formula ##STR1## wherein R.sup.1 denotes lower alkyl, chloroalkyl or dialkylamino,R.sup.2 denotes a cycloalkyl radical which is optionally substituted by lower alkyl andX.sup.1, X.sup.2 and X.sup.3 are identical or different and represent fluorine or chlorine, a process for its preparation, and its use as a microbicidal agent including a microbicidal agent containing the same.

Abstract: Synergistic combinations of active compounds consisting of benzimidazolyl-alkyl-carbonates and (2,2'-dihydroxy-5,5'-dichlor)-diphenyl-methane or 2-hydroxy-diphenyl have a strong activity against micro-organisms. The combination can be employed e.g. for protecting industrial materials against microbicidal decomposition.

Abstract: A sulphenylated acylurethane of the formula ##STR1## wherein R.sup.1 denotes hydrogen, halogen, nitro, alkyl, alkoxy or halogenomethyl,R.sup.2 denotes alkyl, alkenyl, alkinyl, cycloalkyl or aralkyl andX.sup.1, X.sup.2 and X.sup.3 are identical or different and denote halogen; a process for its preparation by contacting an isocyanate of the formula ##STR2## wherein R.sup.1, X.sup.1, X.sup.2 and X.sup.3 have the abovemeaning with a hydroxy compound of the formulaR.sup.2 -OH (IV)whereinR.sup.2 has the abovemeaning in the presence of a diluent.The novel sulphenylated acylurethanes are useful as microbicidal agents to protect industrial materials against degradation.

Abstract: An organopolysiloxane composition having a microbiocidal action comprising an .alpha.,.omega.-dihydroxypolydiorganosiloxane and a benzimidazolyl-alkyl-carbamate of the formula ##STR1## wherein R.sup.1 is an alkyl radical with 1 to 4 carbon atoms, optionally substituted by the radical --OR.sup.3,R.sup.3 is an alkyl radical with 1 to 4 carbon atoms or the phenyl radical, andR.sup.2 is hydrogen, an alkyl radical with 1 to 4 carbon atoms, haolgen or nitro.Advantageously the carbamate is methylbenzimidazolylmethyl-carbamate, N-(fluorodichloromethylthio)-phthalimide, is present as a synergistic fungicide and the composition further comprises a silicon-containing crosslinking agent for the siloxane, a heavy metal salt or amino accellerant for crosslinking and an .alpha.,.omega.-bis-(trimethylsiloxy)-polydimethylsiloxane. Water per se or in atmospheric air cures the composition to a rubber elastic product resistant to microbes.