10 to 30% less than the free pore volume of the substrates and thereafter Increasing the initial volume by evolution of gas to till the remaining layers.
solvent to the motor vehicle surface to prepare the motor vehicle surface for application of paint: and applying paint to the motor vehicle surface as part of a systematic painting of a plurality of motor vehicles.
Electrocoated
surface
Photoresist
U.S. Parent 5,59.5,859. Jan. 21. 1997 K.G. Olson et al.. assignors !o PPG fnduslnes Inc.,
Coated Abrasive Belt U.S.Patent 5,595,8M Jan. 21, 1997
Metallization of Nonconducting Porous Substrates U.S.Patent 5,595,787. Jan. 21, i997
tion of zinc into the component from the coating lapel.
Pi&burgh
G.E. Kotiel, assignor to 3M Co., St, Paul, Minn. A method of splicing an abrasive article.
A process for preparing an article having deposited thereon a photoimagcable. electrodepositable photoresist composition.
H. Kistrupand 0. Imhof, assignor to Deufsche Automobil GmbH. Germany
A process for chemical metalliiation of electrically nonconducting porous needle felt substrates having a porosity of from 40 to 97%, comprising the steps of activating fiber surfaces of the substrates with a noble metal containing solution, placmg the activated substrates in at least four layers, one above the other, in a metallizing tank whereby the lower layers are immediately brought into contact with a chemical metallizing solution and the remaining layers are initially not filled with the chemical metallizing solution and chemically metallizing the activated substrates by adding an initial volume of the chemical metallizing solution, which is from
Corrosion Protection for Turbines
Formation of a Conductor Using Electroless Plating
U.S. Patent 5,595,831. Jan. 21, 1997 E.K Clark, Tujunga> Calif.
U.S. Patent 5.595,943. Jan. 21, 1997
A method of protecting from environmental corrosion fluid directing surfaces of steam or gas turbine components comprising chromium steel having a 5 to 12% by weight chromium content, including depositing onto the component surfaces to be protected a nickel-zinc coating layer in a weight ratio of 65 to 80% nickel and 20 to 35% zinc, and in advance thereof plating the component surfaces with nickel having low diffusivity to zinc to limit the penetra-
A method for forming a conductor circuit by depositing and filling a conductor metal in recesses of an insulator in the form of grooves or holes using an electroless plating solution, the conductor metal being deposited and filled in the recesses at the same level as the surface of the insulator, wherein the electroless plating solution contains an inhibitor that inhibits the cathodic partial reaction. which is a metal deposition reaction, and the electroless
T ltabashi et a/., assignors to Machr LM.,Tokyo
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NOVEMBER
1997
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