Combinations of 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1h-pyrrole-3-carbonitrile and metal compounds. RU patent 2420066.

FIELD: chemistry.

SUBSTANCE: invention relates to protection of objects from microorganism growths. The composition against fouling organisms contains 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1n-pyrrole-3-carbonitrile or salts thereof, as a component (1) and as a component (11) of a copper or zinc compound selected from Cu₂O, Cu(OH)₂, CuSO₄, copper pyrithione, CuSCN, CuCO₃, ZnCI₂, ZnSO₄, zineb and zinc pyrithione. In the composition, the weight ratio of component (I) to one of components (II) ranges from 10:1 to 1:10. When component (II) is zinc pyrithione, the weight ratio of component (I) to zinc pyrithione ranges from 2:1 and 1:2. The preparation against fouling organisms contains a 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1n-pyrrole-3-carbonitrile component or salt thereof as component (I) and component (II), selected from Cu₂O, Cu(OH)₂, CuSO₄, copper pyrithione, CuSCN, CuCO₃, ZnCI₂, ZnSO₄, zineb and zinc pyrithione. The preparation is used as a combination for simultaneous or successive application, in which the weight ratio of component (I) to one of components (II) ranges from 10:1 to 1:10. When component (II) is zinc pyrithione, the weight ratio of component (I) to zinc pyrithione ranges from 2:1 to 1:2.

EFFECT: invention increases efficiency of the composition and the preparation.

18 cl, 1 ex, 2 tbl

IPC classes for russian patent Combinations of 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1h-pyrrole-3-carbonitrile and metal compounds. RU patent 2420066. (RU 2420066):

C09D5/16 - Anti-fouling paints; Underwater paints

C02F1/50 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances A62D0003000000; separation, settling tanks or filter devices B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F0009040000)

B27K3/52 - Impregnating agents containing mixtures of inorganic and organic compounds

A01P9 - AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING

A01P13 - AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING

A01N59/20 - Copper

A01N59/16 - Heavy metals; Compounds thereof

A01N43/36 - five-membered rings

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