C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 255/24 (2006.01) C07C 255/25 (2006.01) C07C 255/42 (2006.01) C07C 305/04 (2006.01) C07C 309/01 (2006.01) C07D 213/57 (2006.01) C11D 3/39 (2006.01)
Patent
CA 2043210
ABSTRACT Novel cationic nitriles, methods of preparing such nitriles and use thereof as cationic peroxyacid bleach precursor in bleaching (detergent) compositons are disclosed. The novel cationic nitriles are non-hygroscopic and are characterized in that they have a counter-anion X- selected from the group consisting of 1) R-SO3-, 2) R-SO4-, 3) R-CO2-, wherein R is a straight or branched chain, optionally substituted, alkyl, alkylether or alkylene group containing 4 to 20 carbon atoms, or a phenyl or alkyl phenyl group containing 6 to 20 carbon atoms, and 4) any other surfactant anion not falling under the groups 1), 2) and 3).
Adams Christopher John
Madison Stephen Alan
Oakes John
Thornthwaite David William
Bereskin & Parr
Plc Unilever
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