초록

as bleaching catalyst, the symbols Q, A, X, M, Z, q, a, x, m, y, z, b and c being as defined in the description.

대표청구항 ▼

[ We claim:] [1.] A bleach composition comprising one or more bleaching agent and a polyoxometallate having the formula EQU (Q).sub.q (A.sub.a X.sub.x M.sub.m O.sub.y Z.sub.z (H.sub.2 O).sub.b).cH.sub.2 O re Q, A, X, M, Z, q, a, x, m, y, z, b and c are defined as follows:Q is one or more cations sel

[ We claim:] [1.] A bleach composition comprising one or more bleaching agent and a polyoxometallate having the formula EQU (Q).sub.q (A.sub.a X.sub.x M.sub.m O.sub.y Z.sub.z (H.sub.2 O).sub.b).cH.sub.2 O re Q, A, X, M, Z, q, a, x, m, y, z, b and c are defined as follows:Q is one or more cations selected from the group consisting of H, Li, K, Na, Rb, Cs, Mg, Sr, Ba, Al, P R .sup.1 R.sup.2 R.sup.3 R.sup.4 and NR.sup.1 R.sup.2 R.sup.3 R.sup.4, in which R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are identical or different and are H, C.sub.1 -C.sub.20 -alkyl, C.sub.5 -C.sub.8 - cycloalkyl or C.sub.6 -C.sub.24 -aryl;q is a number from 1 to 40, and for monovalent countercations simultaneously describes the charge of the anionic unit;A is one or more transition metals from subgroups 2 to 8 selected from the group consisting Mn, Ru, Vi, Ti, Zr, Cr, Fe, Co, Cu, Zn, Ni, Re and Os;a is a number from 1to 10;X is one or more atoms selected from the group consisting P, B, S, Sb, Bi, Si, F, Cl, Br and I;x is a number from 0 to 8;M is one or more transition metals selected from the group consisting of Mo, W, Nb, Ta, and V;m is a number from 0.5 to 40;Z is one or more anions selected from the group consisting of OH.sup.-, F.sup.-, Cl.sup.-, Br.sup.-, I.sup.-, N.sub.3.sup.-, NO.sub.3.sup.-, ClO.sub.4.sup.-, NCS.sup.-,SCN.sup.-, PF.sub.6.sup.-, RSO.sub.3 .sup.-, RSO.sub.4.sup.-, CF.sub.3 SO.sub.3.sup.-, BR.sub.4.sup.-, BF.sub.4.sup.-, CH.sub.3 COO.sup.- where R is H, C.sub.1 -C.sub.20 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl or C.sub.6 -C.sub.24 -aryl;z is a number from 0 to 8;O is oxygen;y is the number of oxygen atoms required for structure/charge compensation, andb and c independently of one another are numbers from 0 to 30.