Invention Grant
US07205267B2 Use of transition metal complexes as bleach catalysts in laundry detergents and cleaning compositions 失效
过渡金属配合物作为漂白催化剂在衣物洗涤剂和清洁组合物中的应用

Use of transition metal complexes as bleach catalysts in laundry detergents and cleaning compositions
Abstract:
The use is claimed of transition metal complexes of the formula (I) [M(L)Yn]Xm  (I) where M is a metal atom from the group of Mn and Fe, L is a ligand of the general formula (II) or (III) where R1, R2, R3 and R4 are the same or different and are each H, C1–C8-alkyl or C6–C12-alkaryl; X and Y are each an uncharged or anionic ligand from the group of CH3CN, chloride, bromide, nitrate, perchlorate, sulfate, citrate, hexafluorophosphate, trifluoromethanesulfonate, tetrafluoroborate, tetraphenylborate or an anion of organic acids having C1–C22 carbon atoms, n and m are each a number from 0 to 4 as bleach catalysts in laundry detergents and cleaning compositions.
Information query
Patent Agency Ranking
0/0