Hydrophilic dlc on substrate with oxygen and/or hot water...
Hydrophilic surface-treating process for an aluminum article
Hydrophilicizing surfaces, especially aluminum
Hydrophilizing agent for metallic material, hydrophilizing...
Hydroquinone and mu-amine compositions as oxygen scavengers...
Hydroxamic acid containing polymers used as corrosion...
Hydroxysulfate surface treatment