of colored pigments and carbonblack, with the proviso that thegroup does not include a metallicpigment or a metalliclike pig­ment; from 55.0 to 98.5% bindersolids; and 0.3 to 15% of ultrafineTiOz having a particle size of 5 to40 nm.

r - - - - - - - - - - - - - - - - - - - - - - - --I1 • Reco~ery of precious metalsf rompl~ting Less money down the drain, more profits 11 solutions and compounds- gold, Sliver. in your pocket. That's the Sabinsolution. 1

platinum, palladium. ruthenium1 We offer you the same high standards and 11 • Maximumreturns, responsive service sound assayingandprocessing practices that 11 - value and integrityfor more than half we've provided customers for over 50 years. 11 a century Contact us today for full details, including 11 U ' di I . a no-obligation precious metal recovery 1• ruque zero ISC iarge processing assures1 your peace of mind evaluation at your facility. 11 1-- - - - - - - - - - - - - - - - - - - - - - - - -

Sahin Commodities. Inc.

METAL C O RPQ R ATlO llsabin

Corporate Headquarters:3m PantigoPlace.Suite 102 ' EN Hampton. NY119.17Telephone: 6.11 -.129-1717 ' Fax: 6.1 1-.J29-1985website: www.sabinmeraf.com

PlantlSales OIIice: IM7 Wheatland Center Road ' Scottsville. NY 14546Telephone: 716-5.18-2194' Fax:716-5.18-259.1

Circle 061 on reader information card

Change is inevita I .ou discard, you grow, you modify, you replace, you

y u move from one location to another. If not managedch ge can be difficult , expensive, time-consuming aDd i

with your operations'productivity.

hat's why we're here. We're Nation ideInstallation Corp! __

.L'"::~c.,._ _. ~- in installati tal finis

s~e pment-

nd your par s in change!

OURSEs, ew Installati ns, Turnkey Projects,

Wa e Tr tment Pia t Installations -All handled sm othly & e iently - A reo

NATIO IDE INSTA IeAT-J N RP.4499 cascadi-Rr;t . • GrandR~Pi s, I 49546616-575-9300 • FaX':--6~7-5.93

Website: www.finishing. bm/natlc nwide

WATERBORNECOAnNGCOMPOSITIONU.S. Patent 6,005,045. Dec. 21, 1999J.A. Klanica, assignor to PPGIndustries Ohio Inc., Cleveland

An oil-in-water emulsion compris­ing an aqueous medium havingemulsified therein an organiccomposition comprising a mixtureof a hydrophobic, aromatic groupcontaining polyisocyanatecrosslinking agent containing atleast two reactive isocyanategroups, at least one of which is atertiary isocyanate group; and asurface active isocyanate reactivematerial; comprising an active hy­drogen-containing acrylic copoly­mer.

MEGASONIC CLEANINGU.S. Patent 5,006,765. Dec. 28, 1999J. Skrovan and G.F. Hudson,assignors to Micron Technology Inc.,Boise, IdahoA cleaning method comprising im­mersing a surface of a substrateassembly into a cleaning solutionhaving a first pH, wherein thesurface includes metalized re­gions, and further wherein priorto the immersing of the surfaceinto the cleaning solution havingthe first pH, the surface was sub­jected to a cleaning process utiliz­ing an acidic component havingan acidic pH; and controlling thefirst pH of the cleaning solutionby introducing gas bubbles intothe cleaning solution, wherein thegas bubbles include a reactivecomponent that alters the first pHof the cleaning solution to attain asecond pH of the cleaning solutionthat is different than the first pH.

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January 2001 101