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BLASnNG MASK US. Patent 5,989,689. Nov. 23, 1999 T. Komatsu et al., assignor to The Chromaline Corp., Duluth, Minn. A sandblast mask laminate with blastable pressure-sensitive ad- hesive. ELECTROLYTIC COPPER FOIL US. Patent 5,989,727. Nov. 23, 1999 C.B. Yates et al., assignors to Circuit Foil US.A. Inc. Gordentown, N.J. A copper foil comprising electro- lytic copper having a matte side and an opposite shiny side, a first electrodeposited copper gilding layer on the surface of the shiny side and an electrodeposited cop- per microroughening layer on the copper gilding layer. DECORAnVE AND PROTEcnYE MULnLAYER COAnNG U.S. Patent 5,989,730. Nov. 23 1999 R. W. Sugg et ai., assignors to Masco Corp., Taylor, Mich. An article comprising a substrate having disposed on at least a por- tion of its surface a multilayer coating comprising a layer of semibright nickel; a layer of bright nickel; a layer of tin-nickel alloy; a layer of zirconium or tita- nium; sandwich layer comprised of a plurality of alternating layers comprised of zirconium or tita- nium and of zirconium compound or titanium compound or tita- nium compound; and a layer com- prised of zirconium compound or titanium compound. PROTECTIVE COAnNG FOR MOAL COMPONENTS US. Patent 5,989,735. Nov. 23, 1999 M. Ruimi and J.P. Guerbert-Jubert, assignors to Societe Nationale dEtude et de Construction de Moteurs dAuiation "SNECMA," Paris A protective coating for a metal component having good corrosion resistance in a saline atmosphere and comprising at least one layer of a tin-zinc alloy containing be- tween 8 and 35% by weight of zinc and a sublayer of a zinc-nickel alloy containing between 10 to 16% of nickel, the sublayer of zinc-nickel alloy constituting about two thirds of the thickness of the coating. www.hendor.com Email: [email protected] hendor B.V. p.o.box 9, 55308a Bladel the Netherlands tel + 31 (0) 497 386810 fax 381593 N.America: hendor-pe, Inc 55 Concourse Way Greer SC 29650 USA tel + 1 864 879 0888 fax 4237 COST EFFECTIVE INDUSTRIAL WASTEWATER SYSTEMS COMPLIANCE RECYCLE . - REUSE . ProChemTech International,lnc. NA TIONWIDE SUPPLIER OF SYSTEMS WHICH INTEGRATE CHEMISTRY AND EQUIPMENT FOR COST EFFECTIVE TREATMENT, REUSE, AND RECYCLE OF INDUSTRIAL WASTEWATER WE MANUFACTURE: I CLiNED PLATE CLARIFIER SYSTEMS FROM 5 TO 1000 GPM SH)UENTIAL HATCH SYSTEMS FROM 250 TO 5000 (iALl.ON MEMBRANE SYSTEMS FROM 2 (jPM TO 250 (jPM ION EXCHAN(jE SYSTEMS FROM 2 TO IOU (jl'M SMALLER UNITS ARE SKID !\10lJNTED AND FlII.LY ASSEMBl.I:D - READY TO RUN Phone 814-265-0959 FAX 814-265-1263 www.prochemtech.com .- .. - ,,,<* T,' ,_ Circle 031 on reader information card 106 Circle 053 on reader information card Metal Finishing
