C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 7/26 (2006.01) C11D 1/72 (2006.01) C11D 1/722 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2321326
Compositions for the cleaning of tarnished silver surfaces comprise alkaline electrolytes and reducing agents which have a solubility of more than 20 g per liter of water at 20°C.
Albers Thomas
Blum Helmut
Haer'er Juergen
Albers Thomas
Blum Helmut
Haer'er Juergen
Henkel Kommanditgesellschaft Auf Aktien
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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