Sacrificial anode

Safety installation for pressure-electrolysis apparatuses

Satin-finished nickel or nickel alloy coating

Scaling method and device for the elimination of...

Scraper for a drilling taper of an electrolytic cell...

Screen material for printing materials

Seal for anode stems in an electrolysis cell

Seal means for electrolytic cells

Sealant compositions for anodized aluminum

Sealed casing for diaphragm cell having closed end and...

Sealed flexible link between a metal substrate and a ceramic...

Sealed membrane filter press electrolytic cells

Sealing anodized aluminum with silicic acid or silicate and...

Sealing device for chromium plating of bars and the like

Sealing means for filter press cells

Sealing of metal bars in carbonized blocks

Segmented counterelectrode for an electrolytic treatment system

Selective and continuous removal of metal-ion contaminants...

Selective bismuth and antimony removal from copper electrolyte

Selective coating for aluminum solar panels