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WO/1998/046476A1 |
The invention concerns a method for treating a bicycle frame (1), consisting of hollow tubes welded together, with at least one step whereby it is held by a suspending zone, immersed in the treatment bath, removed therefrom and drained. ...
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WO/1998/030342A1 |
A magnetic conveyor system (10) for transporting ferromagnetic cans through an immersion or electro-immersion coating bath (14) includes a magnetic infeed conveyor (16), a magnetic coating conveyor (20) which includes an endless conveyor...
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WO/1998/023390A1 |
Method for the production of a multi-layer paint coating in which, according to the coil-coating method, a priming layer of a coating medium is applied to both sides of a coil made of sheetmetal and then burned in. Next, sheet metal part...
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WO/1998/011279A1 |
Electrodeposition of thin sensing polymers on microelectrodes, grown apparently to the same parameters, show wide resistance variations. Thicker films of more consistent resistance are too slow to respond, because of the time taken for t...
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WO/1998/011169A1 |
The invention concerns an aqueous electrophoretic enamel based on aqueous binder solutions and/or dispersions containing elemental silver and/or silver ions. The invention is characterized in that the aqueous electrophoretic enamel conta...
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WO/1998/010124A1 |
A process is disclosed for coating metal containers for foodstuffs and beverages. An electro-dipcoat is applied by electro-dipcoating on a ground coat which is applied by dip-painting or spray painting and is preferably pre-dried. The th...
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WO/1998/007795A1 |
An improved electrodepositable composition is provided comprising: (a) an active hydrogen-containing cationic resin electrodepositable on a cathode; (b) a capped polyisocyanate curing agent; and (c) an organotin-containing catalyst. The ...
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WO/1998/007527A1 |
In a process for applying a multilayered coat of lacquer, a priming layer, a base lacquer layer and one or more clear lacquer coatings are applied on a metallic surface that can be autophoretically coated. An intermediate layer can be ap...
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WO/1997/047396A1 |
A method for forming a multi-layer metallic coating, characteirzed by forming a metallic coating by the three-coating system wherein a first organic solvent-base, thermosetting metallic base coating composition (A) having substrate opaci...
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WO/1997/046628A1 |
The invention concerns a method of controlling the formation of foam during cationic electrophoretic coating. To that end, polyalkylene oxide compounds having a degree of water solubility of more than 50 parts by weight in 100 parts by w...
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WO/1997/046739A1 |
A method for creating a solid layer (36A or 52A) through which openings (38 or 54) extend entails subjecting particles (30) suspended in a fluid (26) to an electric field (EA) to cause a number of the particles to move towards, and accum...
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WO/1997/030796A1 |
The invention concerns a process for the multi-layered coating of substrates with an electrophoretic coating material and a powder coating material, at least one layer (2) of electrophoretic coating material being applied to the substrat...
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WO/1997/030194A1 |
A method of producing by electrophoretic deposition multi-layer, polyfunctional, catalyst members for use in catalytic converters having a plurality of suitably porous and adherent catalyst support coatings of substantially uniform thick...
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WO/1997/030193A1 |
Flexible metal foil catalyst members (7) suitable for use in catalytic devices for combustion engine emission control are prepared by electrophoretic deposition using an aqueous slurry (17) of catalyst support layer material and catalyst...
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WO/1997/019373A1 |
A method of manufacturing a color filter having a transparent electrode (3) on a transparent substrate (2), and a colored layer formed on the electrode and capable of transmitting light in a specific wavelength region. This manufacturing...
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WO/1997/017407A1 |
The invention concerns a process for producing wax-like coatings by electro-deposition from an ionically stabilized aqueous dispersion of wax and/or wax-like preparations on an electrically conductive substrate immersed in the dispersion...
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WO/1997/011211A1 |
The invention concerns a method of removing, by oxidation at the anode, the acid formed during the deposition of the paint coating in cathodic electro-dip coating, the anodes used being coated with a layer of ruthenium oxide, irridium ox...
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WO/1997/010371A1 |
The invention concerns an arrangement for electrophoretic enamelling by the 2-coat - 1-bake method, using a treatment bath for applying the base enamel, at least one subsequent rinsing bath before a treatment bath for applying the cover ...
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WO/1997/007170A1 |
The invention relates to a baking coating agent based on at least one binding agent selected from amino(meth)acrylate resins and/or epoxide amine addition compounds and having cationic groups and/or groups convertible into cationic group...
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WO/1997/003233A1 |
The invention pertains to a process for electrophoretically coating a carrier substrate. In the proposed process, an unsintered porous carrier substrate is used. This is electrophoretically coated, with subsequent sintering. During the s...
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WO/1996/038235A1 |
A process for multi-coat painting in which a first coating of an electrophoretically separable aqueous coating (I) is electrophoretically applied to an electrically conductive substrate and then baked, whereupon further coatings are appl...
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WO/1996/038234A1 |
A process for multi-coat painting in which a primer of an electrophoretically depositable aqueous coating agent (I) is electrophoretically applied to an electrically conductive substrate and then stoved, whereon a colouring and/or effect...
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WO/1996/027034A1 |
The phenomenon of "mapping" (surface defects) after electrophoretic painting over phosphate conversion coatings passivated with hexavalent chromium containing passivating compositions can be avoided or reduced by keeping the surface bein...
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WO/1996/026247A2 |
A method for forming a coating on an electrically conductive surface is disclosed. The method comprises the steps of immersing the surface in a bath comprising an electrodepositable mixture of an intrinsically insulative polymer and an o...
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WO/1996/024706A1 |
An electrodeposition method is described where a conductive substrate is immersed in an electrodeposition coating composition comprising, in an aqueous medium: A) a resin having a plurality of acid-salted primary amine groups, and B) a c...
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WO/1996/023969A1 |
A small-sized pressure regulating valve having a liquid-tight structure that requires no sealing means for a fixed valve disc fixing portion and facilitates installation. A pressure regulator (201) has a member for setting the radial pos...
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WO/1996/023967A1 |
A lid (102) for closing an opening of a fuel tank (100) is molded from an insulating resin, and a plurality of terminal pins are directly insert-molded in such a manner as to penetrate through the lid (102). A lower housing (126) made of...
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WO/1996/023569A1 |
A fuel pump, fuel filter, fuel level gauge and a pressure regulator are held in a fuel tank by a cap which serves to close an opening of the fuel tank. The fuel filter is received in a filter housing having a C-shaped cross section, and ...
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WO/1996/023966A1 |
A fuel supply device is fitted to a fuel tank (1, 61) by a lid closing an opening of the fuel tank (1, 61). A fuel filter (20) is fitted integrally with the lid, and a fuel pump (10) is fitted through this fuel filter (20). The fuel filt...
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WO/1996/023090A1 |
The present invention relates to a novel process for coating objects using direct current in which an adjustable d.c. voltage is pulse-modulated with an adjustable a.c. voltage.
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WO/1996/020692A1 |
A method of introducing therapeutic, cosmetic, and dyeing agents in buffer medium created by the electrophoretic flow of these solutions into the hair. The result is to increase the therapeutic effect of treatments for the hair including...
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WO/1996/012771A1 |
An improved electrodepositable composition is provided comprising: (a) an active hydrogen-containing cationic resin electrodepositable on a cathode; (b) a capped polyisocyanate curing agent; and (c) an organotin-containing catalyst. The ...
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WO/1996/010057A1 |
An environmentally-friendly process for coating metal substrates is disclosed. The metal substrate undergoes a preliminary phosphating treatment followed by a subsequent passivating treatment; the phosphating is done with a phosphating s...
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WO/1996/008591A1 |
A system and method for producing thin, uniform powder phosphors for field emission display screens wherein a planarization of the phosphor powder layer (10) is accomplished by placing the deposited phosphor layer (10) in an anode plate ...
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WO/1996/007775A1 |
This invention aims at providing a method of treating a waste liquor from a final water washing tank used in the cation electrodeposition painting, which method is capable of reutilizing the waste liquor as final water washing water by r...
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WO/1995/033795A1 |
To provide a process for producing a flat electrodeposition coating material that does not hide the hue and fine patterns which the object of coating itself possesses. A flat electrodeposition coating composition comprising (A) an anioni...
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WO/1995/033576A1 |
The invention relates to an electrostatic fluidized bath for coating substrates by means of powders which are charged electrostatically when contacting one or a plurality of semiconductor electrodes immersed in the fluidization vat. The ...
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WO/1995/033085A1 |
A dielectric suspension (34) for use in an electrophoretic display, electrostatic printing or the like, comprising a suspension medium (28) including a dense fluorinated solvent and a less dense hydrocarbon solvent, a plurality of pigmen...
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WO/1995/033083A1 |
In a process for coating phosphatized metal substrates with one or more organic coats, following phosphatization and prior to application of the first organic coat the phosphatized metal substrates are treated with an aqueous solution co...
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WO/1995/030178A1 |
A description is given of a method of copper plating an electrically insulating plate (1), for example, of glass having a large number of holes (3). Said holes are internally provided with a copper layer (5') and the plate is provided wi...
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WO/1995/027809A1 |
A zinc phosphate conversion coated metal substrate surface is brought into contact with an aqueous solution of pH 4 - 6 which contains 2 - 200 ppm of copper (II) cations to improve the adhesion of subsequently cathodically applied paint.
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WO/1995/027814A1 |
An aqueous electrocoating composition useful in a method of electrodeposition contains an electrodepositable resin, optionally a curing agent and a microparticulate crosslinked unsaturated polyester flatting agent. The microparticulate f...
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WO/1995/027924A1 |
A description is given of a method of metallizing an electrically insulating plate (1), for example, of glass having a large number of holes (3). Said holes are internally provided with a metal layer (21) and the plate is provided with m...
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WO/1995/026431A1 |
A method is taught for the preparation of fibers bearing a succession of concentric oxide layers by electrophoretic deposition of metal oxide upon the conductive fiber core. The oxide layers are deposited from sols, and may be the same, ...
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WO/1995/023246A1 |
A process for electrophoretically depositing a metal oxide coating onto a substrate (16) immersing an electrically conductive substrate (16) in a sol (10) that comprises metal hydrate particles suspended in a medium comprising an alcohol...
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WO/1995/019458A1 |
An electrochemical deposition device (10) comprises an electrode and a capillary tube (20) or rod (40) for retaining a hanging drop of electrolyte in contact with a region of a substrate surface of the electrode.
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WO/1995/015363A1 |
The invention provides an electrophoretic suspension comprising a suspension medium including tetrachloroethylene, 5-ethylidene-2-norbornene and an aromatic solvent including either a mixture of phenyl xylyl ethanes or a mixture of mono ...
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WO/1995/009897A1 |
An electrodeposition coating method and agent wherein electrodeposition coating is performed by using a water-soluble composition of a polyimide precursor prepared from 1,2,3,4-butanetetra-carboxylic acid or an imide-forming derivative t...
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WO/1995/007319A1 |
A process is disclosed that consists in subjecting a metallic substrate to a preliminary spray or immersion phosphatising treatment and to a passivating treatment, if required after drying, then by electrophoretically immersion painting ...
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WO/1995/007377A1 |
The invention pertains to a method for producing preparations containing bismuth salts, wherein bismuth oxide is reacted in a specific way with lactic acid and the resulting mixture of bismuthyl lactate and bismuth lactate is dispersed i...
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