C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
31/79, 8/87, 260
C07F 9/30 (2006.01) C07F 9/38 (2006.01) D06M 15/673 (2006.01) D21C 9/16 (2006.01)
Patent
CA 1141776
ABSTRACT OF THE DISCLOSURE The present invention provides an N-(hydroxy-methyl)-1- aminoalkane-1,1-diphosphonic acid or N,N-bis(hydroxy-methyl)-1- aminoalkane-1,1-diphosphonic acid having the general formula Image wherein R is hydrogen, or a CnH2n+1 oroup where n is 1 to 3 and R1 is hydrogen or CH2OH,or a water soluble salt thereof. The compounds are useful as stabilizers in peroxide containing bleaching liquors.
358568
Kling Alfred
Raab Gunter
Rohlfs Hans-Adolf
Schatzke Ulrike
Specht Viktor
Benckiser-Knapsack G.m.b.h.
Marks & Clerk
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