Patent ID: 6217642
Filing Date: 2001-04-17
Classification: A01N,C09D

Abstract:
A method for protecting an object from fouling by at least one species selected from the group consisting of species of the groups Lepadomorpha, Balanomorpha and sessile Entomostraca, or by a combination of said at least one species and another organism capable of fouling said object, said method comprising apply to said object an antifouling effective amount of a compound of formula (I): ##STR5##in whichR.sup.1 represents optionally substituted alkyl, or represents alkenyl or alkinyl, or represents in each case optionally substituted cycloalkyl or cycloalkylalkly, or represents in each case optionally substituted aralkyl, aralkenyl, aralkinyl or aryl,R.sup.2 represents hydrogen, or represents optionally substituted alkyl, orR.sup.1 and R.sup.2, together with the nitrogen atom to which they are bonded, represent an optionally substituted heterocyclic radical andR.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another each represent hydrogen, halgen, cyano, nitro, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy or halogenoalkylthio.