Patent ID: 6465643
Filing Date: 2002-10-15
Classification: B01J,C07B,C07C,C07F

Abstract:
A compound of the formula in which one, two or three of the radicals R1, R2, R3 and R4 are where m and n are an integer from 1 to 10; R5, R6, R7 and R8 are, independently of one another, identical or different and are a straight-chain or branched alkyl radical having 1 to 10 carbon atoms, and the remaining radical(s) R1 to R4 are or â€”NR9R10, where R9 and R10 are identical or different and are a straight-chain or branched alkyl radical having 1 to 10 carbon atoms, and Xâˆ’ is an inorganic or organic anion or an equivalent of an inorganic or organic anion.