Highly energy efficient bipolar electrodes and use thereof...

Highly porous electrodes hot pressed from nickel powder for...

Hoist apparatus for positioning anode in smelting furnace

Hold down device

Holder for a mother plate

Holding clamp for electroplating articles in a bath

Hollow bipolar electrode

Hollow bipolar electrolytic cell anode-cathode connecting...

Hollow cathode array and method of cleaning sheet stock...

Hollow inorganic membranes produced by metal or composite...

Hollow metallic anodes for electrolysis cells with vertical...

Horizontal gel electrophoresis apparatus

Horizontal mercury cathode electrolyzer

Horizontal oscillating treating barrel apparatus

Horizontal, planar, bipolar diaphragm cells

Horizontal, rectilinear type metal-electroplating method and...

Household appliances which utilize an electrolyzer and...

Hybrid chromium recovery process

Hydrated chromium oxide-coated steel strip useful for welded...

Hydrodimerization of olefinic compounds