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nate-reactive material, and animino-functional amino resin.

MULDLAYERED PAINT WITHNONAQUEOUS TOPCOATU.S. Patent 5,981,080. Nov. 9, 1999U. Rockrath and H. Baumgart,assignors to BASF Coatings AG,Muenster-Hiltrup, Germany

A multicoat paint system com­prising a polymer film of abasecoat applied to a substratesurface, and a nonaqueous top­coat applied to the polymer film,the nonaqueous topcoat compris­ing a hydroxy-functional polyac­rylate resin comprising secondaryOR groups, a cross-linking agentcomprising tris(alkoxycarbon­ylamino-)triazine, and optionallyfurther cross-linking agents.

ELECTROLYnC CLEANING PROCESSU.S. Patent 5,981,084. Nov. 9, 1999V.M. Riabkov and V.L. Steblianko,assignors to Metal Technology Inc.,Mandeville, La.

An electrolytic process for clean­ing the surface of a workpiece ofan electrically conducting mate­rial, which comprises providingan electrolytic cell with a cathodecomprising the surface of theworkpiece and an inert anode; in­troducing an electrolyte into thezone created between the anodeand the cathode by causing it toflow under pressure through oneor more holes, channels, or aper­tures in the anode and therebyimpinge on the surface of thecathode, the surface of the cath­ode not otherwise being immersed

in the electrolyte; and applying avoltage and operating in a regimein which the electrical current de­creases or remains substantiallyconstant with increase in the volt­age applied between the anodeand the cathode, and in a regimein which discrete gas bubbles arepresent on the surface of theworkpiece during treatment.

ENAMEL PAINTU.S. Patent 5,981,652. Nov. 9, 1999K. Kawazu et al., assignors to ToyotaJidoska KK, Aichi, and Nippon BeeChemical Co., Ltd., Osaka, both ofJapan

A one-liquid low-temperaturehardenable-type colored enamelpaint comprising a polyester­polyol and an acrylic polyol; a

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