Inventor
KIRCHHOFF WINFRIED
DE4 patents
Patents
4 patentsUS4756771AJul 12, 1988
Colorless sealing layers for anodized aluminum surfaces
HENKEL KGAA137 citations94
US4939001AJul 3, 1990
Process for sealing anodized aluminum
HENKEL KGAA14 citations72
US4445983AMay 1, 1984
Sealing anodically produced oxide layers, on aluminum
HENKEL KGAA12 citations66
US4121980AOct 24, 1978
Method of sealing oxidized aluminum surfaces with aqueous solutions of polycarboxylic acids
HENKEL KGAA15 citations65