Patent ID: 7838483
Filing Date: 2010-11-23
Classification: C11D,C23G,H01L

Abstract:
1. A composition comprising one or more amidoxime compounds and one or more metals wherein the one or more amidoxime compounds is selected from the group consisting of 1,2,3,4,5,6-hexakis-O-[3-(hydroxyamino)-3-iminopropyl hexitol; 3,3′,3″3′″-(ethane-1,2-diylbis (azanetriyl))tetrakis(N′-hydroxypropanimidamide); 3,3′-(ethane-1,2-diylbis (oxy))bis(N′-hydroxypropanimidamide); 3-(diethylamino)-N′-hydroxypropanimidamide; 3,3′-(piperazine-1,4-diyl)bis(N′-hydroxypropanimidamide); 3-(2-ethoxyethoxy)-N′-hydroxypropanimidamide; 3-(2-(2-(dimethylamino)ethoxy)ethoxy)-N′-hydroxypropanimidamide; N′-hydroxy-3-(phenylamino)propanimidamide; 3,3′,3″-nitrilotris (N′-hydroxypropanimidamide); 3,3′-(2,2-bis((3-(hydroxyamino)-3-iminopropoxy) methyl)propane-1,3-diyl)bis(oxy)bis(N-hydroxypropanimidamide); 3,3′-(2,2′-(methylazanediyl)bis(ethane-2,1-diyl)bis(oxy))bis(N-hydroxypropanimidamide); N,N-bis(3-amino-3-(hydroxyimino)propyl)acetamide; 3,3′-(2-(N′-hydroxycarbamimidoyl) phenylazanediyObis(N′-hydroxypropanimidamide); 3,3′-(2,2′-(3-amino-3-(hydroxyimino)propylazanediyl)bis(ethane-2,1-diyl))bis(oxy)bis(N′-hydroxypropanimidamide) and combinations thereof, and the total metal concentration is less than 1000 ppb and the concentration of any individual metal of the composition is less than 250 ppb.