Class 204/492 - Anodic processes only

Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Processes in which the bath composition is specifically
No. of patents: 42
Last issue date: 05/23/2006

Number	Title	Issue Date
3947341	Scale inhibition Scale formation on heat exchanger surfaces in contact with solutions containing scale-forming salts is inhibited by electrodeposition of polymerized phenol or phenylenediamine on the surfaces. The deposition is accomplished by holding the heat exchange su...	03/30/1976
3935140	Novel aqueous coating compositions Novel aqueous coating compositions comprising a water soluble or dispersible material prepared by addition reacting with at least one ଱,ଲ-unsaturated dicarboxylic compound a mixture of a natural drying oil and a specific liquid copolymer conta...	01/27/1976

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