an immersed iron family element so that the concn. of the compd. is regulated to 10<-10>-10<-3>mol/l. The organoantimony compd. may be trialkylstibene or triarylstibene and may be obtd. by allowing SbCl3 to react with Grignard reagent represented by a formula RMgX (where X is ...
2. A method as described in claim 1, in which said organic onium compound has the type formula: RnMX wherein RB represents hydrocarbon radicals, n in number, including alkyl groups that contain a total of at least 10 carbon atoms, M is a pentava-, lent element, and X represents a ne...