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PLATE AND CORRESPONDING PRODUCT EP 1378586 (Nippon Paint Co Ltd) Fujimoto, D.; Miyamoto, S. et al. A zinc phosphate-containing sur- face conditioning agent to be used for surface conditioning as pre- treatment for zinc phosphate con- version coating of a metallic material, which contains from 500 to 20,000 ppm of zinc phos- phate and which has a pH of from 3 to 11, where zinc phosphate has an average particle size of 3pm and D90 of at most 4~m. BATH FOR GOLD ELECTRODEPOSlTION EP 1378590 (Metalor Technologies Internat.) Aeby, P.A.; Laude, P. METHOD AND APPARATUS FOR AVOIDING PARTICLE ACCUMULATION DURING AN ELECTROCHEMICAL MECHANICAL PROCESS EP 1379357 (Nutool Inc.) Basol, B.M.; Talieh, H. et al. Particulate metal formed by whatever means on a surface for electrodeposition will adversely affect the outcome. Removal means incl. polarity reversal to bring about anodic dissolution, even if only to reduce particle size, or mechanical means such as brushing. Alternatively the work can be rotated during electrode- position PRINTING CYLINDER MANUFACTURE EP 1379394 (Starbase AG (CH)) Keating, M. Printing or gravure cylinder pre- cursor is made of plastic onto which metal can be electro- formed. METHOD OF PURIFICATION OF A REDOX MEDIATOR SOLUTION BEFORE ELECTROLYllC REGENERATION THEREOF EP 1379703 (Hydro Quebec) Mahdavi, B.; Amouzegar, K. et al. INTERMETALLIC WEAR-RESiSTANT MATERIAL FOR PISTON RINGS EP 1379705 (Koncentra Verkst S AB) Li, C.; Aram, M. et al. Piston ring substrate comprises at least 50 volume %, of at least one intermetallic alloy, based on the total volume of the wear- resistant composition. Piston ring comprising a wear-resistant com- posite composition and coating comprising a wear-resistance composition, the wear-resistant composite composition compris- ing a ceramic compound. Call the Doctor! DR. NED V. MANDICH, CEF Specialist for Hard & Decorative Chromium; Pulse & Pulse-Reverse; Continuous Strip; SuIfamate Nickel;Copper; Zinc;Barrel Plating / Guaranteed Results; R&D Lab; Contract Research / 18+ years hands-on owner of a plating facility ,/' Scientist with 100+ published papers & 12 patents Tin • Tin/Lead • Copper Zinc • Nickel Specializing in the following tin and tin/lead anodes and products *~ D Shaped- 2"x4" & l"x3" o~ Ovals, 1.5" x 3 s.° Mossy tin 4, Tin shot & powder .**°Balls- 2", 7•8", ¾" & ½" g. Chunks- ¾", 1" & 1 5•8" o$o Bars- l"x3" & l"x4" Stars- 10, 12 or 16 points To obtain product information, price quotations or locate a distributor near you, contact Greg Mcllvaine (800) 496-4113 * Email: [email protected] RO. Box 69. 200-C Furnace Street. Birdsboro, PA. 19508 www.grantmfg.com Circle 036 on reader information card or go to www.thru.to/webconnect APPARATUS FOR PROVIDING ELECTRICAL AND FLUID COMMUNICATION TO A ROTATING MiCROELECTRONIC WORKPIECE DURING ELECTROCHEMICAL PROCESSING US. 6673216 (Semitool Inc.) Pedersen, ~M.; Erickson, J.J. Electrical connection means for rotating shaft in electrolysis cell etc. ACMCompany, lnc, r~plete ~ Z x ~ Re~ and ~e~a~on~l~ Ion Exchange Resin Regeneration Systems • Service Sales Phone: 410-420-8001 Fax: 410-420-8003 wy~°8¢mix.cofl~ F086 Approved Circle 005 on reader information card or go to www.thru.to/webconnect July/August 2004 91

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PLATE A N D CORRESPONDING

PRODUCT

EP 1378586 (Nippon Paint Co Ltd) Fujimoto, D.; Miyamoto, S. et al. A zinc phosphate-containing sur- face conditioning agent to be used for surface conditioning as pre- t rea tment for zinc phosphate con- version coating of a metall ic mater ia l , which contains from 500 to 20,000 ppm of zinc phos- phate and which has a pH of from 3 to 11, where zinc phosphate has an average particle size of 3pm and D90 of at most 4~m.

BATH FOR GOLD

ELECTRODEPOSlTION

EP 1378590 (Metalor Technologies Internat.) Aeby, P.A.; Laude, P.

METHOD A N D APPARATUS FOR

AVOIDING PARTICLE

ACCUMULATION DURING AN

ELECTROCHEMICAL MECHANICAL

PROCESS

EP 1379357 (Nutool Inc.) Basol, B.M.; Talieh, H. et al. Par t icula te metal formed by whatever means on a surface for electrodeposit ion will adverse ly affect the outcome. Removal means incl. polar i ty reversal to bring about anodic dissolution, even if only to reduce part icle size, or mechanical means such as brushing. Alternatively the work can be rota ted during electrode- position

PRINTING CYLINDER

MANUFACTURE EP 1379394 (Starbase AG (CH)) Keating, M. Printing or gravure cylinder pre- cursor is made of plast ic onto which metal can be electro- formed.

METHOD OF PURIFICATION OF A REDOX MEDIATOR SOLUTION BEFORE ELECTROLYllC

REGENERATION THEREOF EP 1379703 (Hydro Quebec) Mahdavi, B.; Amouzegar, K. et al.

INTERMETALLIC WEAR-RESiSTANT

MATERIAL FOR PISTON RINGS

EP 1379705 (Koncentra Verkst S AB) Li, C.; Aram, M. et al. Piston ring subs t ra te comprises at least 50 volume %, of at least one intermetallic alloy, based on the total volume of the wear- resistant composition. Piston ring comprising a wear-resistant com- posite composition and coating comprising a wear-res is tance composition, the wear - res i s tan t composite composition compris- ing a ceramic compound.

Call the Doctor! DR. NED V. MANDICH, CEF Specialist for Hard & Decorative Chromium; Pulse & Pulse-Reverse; Continuous Strip; SuIfamate Nickel; Copper; Zinc; Barrel Plating

/ Guaranteed Results; R&D Lab; Contract Research / 18+ years hands-on owner of a plating facility ,/' Scientist with 100+ published papers & 12 patents

Tin • Tin/Lead • Copper Zinc • Nickel

Specializing in the following tin and tin/lead anodes and products

*~ D Shaped- 2"x4" & l"x3" o~ Ovals, 1.5" x 3 s.° Mossy tin

4, Tin shot & powder .**°Balls - 2", 7•8", ¾" & ½" g. Chunks- ¾", 1" & 1 5•8"

o$o Bars- l"x3" & l"x4" Stars- 10, 12 or 16 points

To obtain product information, price quotations or locate a distributor near you, contact

Greg Mcllvaine (800) 496-4113 * Email: [email protected]

RO. Box 69. 200-C Furnace Street. Birdsboro, PA. 19508

www.grantmfg.com Circle 036 on reader information card

or go to www.thru.to/webconnect

APPARATUS FOR PROVIDING ELECTRICAL A N D FLUID

COMMUNICAT ION TO A ROTATING

MiCROELECTRONIC WORKPIECE

DURING ELECTROCHEMICAL

PROCESSING

US. 6673216 (Semitool Inc.) Pedersen, ~M.; Erickson, J.J. Electrical connection means for rotating shaft in electrolysis cell etc.

ACMCompany, lnc, r~plete ~ Zx~ Re~ and ~e~a~on~l~

Ion Exchange Resin

Regeneration

Systems • Service

Sales

Phone: 410-420-8001 Fax: 410-420-8003

wy~°8¢mix.cofl~ F086 Approved

Circle 005 on reader information card or go to www.thru.to/webconnect

July/August 2004 91