Anodizing process

U.S. Patent 5,858,119. Jan. 12, 1999 M.D. Mayne, Las Cruces, N.M.

A method of cleaning contaminants from an ion exchange resin comprising introducing the resin to a cleaning vessel; introducing cleaning chemicals and water to the cleaning vessel, wherein a carrier medium is formed; drawing off carrier medium without resin; and recirculating the ion exchange resin and carrier medium. PMCOAnD ALUMINUM U.S. Patent 5,858,133. Jan. 12, 1999

S.G. Keener, assignor to McDonnell Douglas Corp., Long Beach, Calif

A method for preparing precoated aluminum alloy articles.

CONTROWNfi SOLUTION IN CONTINUOUS . .CTIIOPLAnNfl

A process for manufacturing a substrate for an ink jet-recording head using anodic oxidation.

A method of controlling a component concentration of a plating solution in continuous electroplating of a metallic strip using a metal feeding device and an acid feeding device for feeding at least one metal and an acid, respectively, so that when a total amount of the plating solution varies from a preselected target value a feedback control changes it to a corrected target value.

IUCTIIOPLAnN8 PIIOa. .

U.S. Patent 5,858,196. Jan. 12, 1999 Y. Ikenaga, assignor to Kawasaki Steel Corp., Hyogo, Japan

ANODIZING PIIOC. . .

U.S. Patent 5,858,197. Jan. 12, 1999 H. Takahashi, assignor to Canon KK, Tokyo

U.S. Patent 5,858,198. Jan. 12, 1999 S.M. Florio et al., assignors to Shipley Co. L.L.C., Marlborough, Mass.

A process for depositing metal on the walls of openings passing through a metal-clad nonmetallic planar substrate having top and bottom planar surfaces comprising providing a dispersion of carbonaceous particles in an aqueous medium within a treatment container; contacting the substrate with the dispersion to form a porous coating; saturating the porous carbonaceous coating with

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I"lip I!www.plaleworld.comllarryk...lml We cuatom tabricate your anode troa our platinum clad niobium atock; 125 or 250 microinch platinum clad, ainqla or double aided platinum, aolid or expanded meah, titanium/niobiuu trame and lead. Call ua tor written quote.

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Circle 039 on reader Information card Metal Finishing