| Document |
Document Title |
|
WO/1995/004170A1 |
Disclosed is a device for electrophoretic coating of the inner surface of electrically conductive hollow bodies which have an opening, in particular packing containers, with at least one anode or cathode-forming device that holds at leas...
|
|
WO/1995/004370A1 |
A method is provided for electrodeposition of a photosensitive resist film for precise lithography in a microminiature circuit process. A constant voltage of 150 to 350 V is applied, and if the logarithm of the current deviates from a gi...
|
|
WO/1995/002081A1 |
Methods for making fiber-reinforced carbon, ceramic or metal matrix composites using electrophoretic infiltration of an array or preform of electrically insulating fibers positioned adjacent a target electrode in an appropriate liquid sl...
|
|
WO/1995/000594A2 |
Electrodepositable primer compositions comprising an aqueous dispersion of an ionic epoxy-based resin, a hindered amine light stabilizer and an antioxidant mixture which comprises a phenolic antioxidant and a sulfur-containing antioxidan...
|
|
WO/1995/000593A2 |
Aqueous electrophoretic enamels containing cathodically precipitable synthetic resins are characterised in that they contain a reaction product (A) and a free radical-forming polymerisation initiator (B). The reaction product (A) is prep...
|
|
WO/1994/028202A1 |
A dielectric dispersion (12) for use in an electrophoretic display (10) includes a dielectric fluid (26), a first plurality of particles of a first color (22) having a surface charge of a selected polarity dispersed within the dielectric...
|
|
WO/1994/025645A1 |
A machine for the electrophoretic coating of thin-walled metal objects, such as tinplate lids, of the type comprising a containing tank (3) for the electrophoretic bath (4), a cathode immersed in the bath and an anode partially immersed ...
|
|
WO/1994/023094A1 |
In a apparatus and method for electrocoating containers such as metal cans (10), continuity of liquid coating material with the inverted interiors of the containers is improved by partially blocking the flow of liquid from the containers...
|
|
WO/1994/023093A1 |
Diaphragm for use in cells for the electrolysis of alkaline halide solutions comprising: 100 parts by weight of asbestos fibres, 30 to 70 parts by weight of silica-based derivatives and 20 to 60 parts by weight of fluorinated polymers, d...
|
|
WO/1994/017648A1 |
A method of forming a photosensitive resist film for the manufacture of finely-machined precision parts, by which dehydration and baking of a resist film can be done by a short-time heating, the resist film formed is of a resolution much...
|
|
WO/1994/014901A1 |
The invention concerns cathodically depositable aqueous electro-dip varnishes characterized in that they contain particles of wax with a diameter of from 1 to 20 mum.
|
|
WO/1994/011916A1 |
The invention concerns a method of manufacturing a photoelectrochemical cell which has an electrode made of porous TiO2. The invention calls for the TiO2 to be precipitated out of a suspension by electrophoresis.
|
|
WO/1994/003656A1 |
An electrodeposited composite coating comprises, as deposited, a matrix of cobalt and particles of chromium carbide, at least 50 % and preferably at least 80 % or 90 % by weight of the particles lying within the size range of 4 mum to 8 ...
|
|
WO/1993/024578A2 |
Catalyzed, cationic lacquer binders which can be diluted in water after being protonized and which contain bismuth salts of aliphatic hydroxycarboxylic acids are disclosed. The bismuth salts of lactic acid and of dimethylolpropionic acid...
|
|
WO/1993/022480A1 |
A method of electrochemically patterning a surface comprises providing an electrolyte overlying the surface and an array of electrodes adjacent the surface and in contact with the electrolyte, and altering the potential of one or more el...
|
|
WO/1993/018099A1 |
An additive for cationic electrodepositable coating compositions is disclosed which improves hiding ability, stability, rheology and oil spot resistance. The additive is present in amounts of between 0.5 to 40 weight percent and is prepa...
|
|
WO/1993/017155A1 |
To provide a device for the electrolytic coating of electrically conductive small parts, especially of metal, in which the device comprises a bath of liquid electrically conductive coating agent and the bath is in electrically conductive...
|
|
WO/1993/016139A1 |
A process is disclosed for lacquering electroconductive substrates by means of electro-dipcoats that can be cathodically deposited. The electro-dipcoats used contain crosslinked polymer microparticles that can be prepared by reacting (A)...
|
|
WO/1993/014718A1 |
The invention features a method for preparing coated implants. The method includes the steps of: (a) providing a gel of amorphous calcium phosphate having a calcium to phosphorous ratio of 0.5 to 1.6; (b) dispersing the gel of amorphous ...
|
|
WO/1993/011283A1 |
This invention relates to a method of depositing thin coatings of transition metal dichalcogenides on substrates having an electrically-conductive surface. The transition metal dichalcogenide coating is useful, for example, as a release ...
|
|
WO/1993/010055A1 |
A method of manufacturing a composite material in which a fibre matt is placed adjacent a plate electrode in ceramic sol. The application of an electric field to the sol via the electrode results in the deposition of sol particles on the...
|
|
WO/1993/010056A1 |
A method of manufacturing a composite material which comprises ceramic fibres in a matrix of a ceramic material. A woven matt of ceramic fibres having an electrically conductive coating thereon is immersed in a sol comprising surface cha...
|
|
WO/1993/010283A1 |
This invention relates to the use of low temperature plasma technology for significantly improved corrosion protection of metals. The plasma process involves pretreatment of the surface of the metal with a gas plasma to remove oxygen, fo...
|
|
WO/1993/009191A1 |
An electrocoating process in which a layer of an electrically conductive cathodic electrocoating composition containing film forming binder and pigment in a pigment to binder weight ratio of about 1:100 to 100:100, wherein the pigment co...
|
|
WO/1993/006263A1 |
In the process proposed, the aqueous coating composition used contains 0.01 to 10 % by wt., preferably 0.5 to 3 % by wt., relative to the solids content of the composition, of wax which changes to the molten state in the temperature rang...
|
|
WO/1993/002231A1 |
A high throw power electrodeposition system with improved rupture voltage is disclosed. The electrodepositable coating includes an active hydrogen-containing ionic resin and a gamma hydroxy urethane curing agent, such as a curing agent h...
|
|
WO/1993/000402A1 |
The present invention is directed to a process for producing an aqueous cathodic electrocoating composition comprising A) mixing i) a powder comprising a dispersion of a pigment in a solid resin, ii) a principal resin, iii) a crosslinker...
|
|
WO/1992/015730A1 |
A method for painting an engine by the electrocoating process includes coating (10) preselected components of the engine (10) with an electrically nonconductive ceramic material prior to assembly (12), and pressurizing the engine (14) pr...
|
|
WO/1992/015729A1 |
A method for improving the properties of a coated reinforced thermoplastic substrate which forms surface irregularities when cooled after being heated to elevated temperatures is disclosed. The method comprises coating the substrate with...
|
|
WO/1992/013983A1 |
Process for modyfying the surface of carbon-containing materials by electrochemical reduction of diazonium salts, applicable in particular to carbon fibres for composite materials, and carbon-containing materials so modified. According t...
|
|
WO/1992/004991A1 |
An electrocoating machine (10) for easy-open can ends has an electrocoating wheel (14) rotatable about a horizontal axis and partially submersed in a bath (34) of electrocoating solution. The electrocoating wheel (14) carries ends into a...
|
|
WO/1991/019837A1 |
The concentration of contaminant iron in an electrodeposition bath may be controlled by incorporating in the bath an iron ionization inhibitor such as an azole. Ultrafiltration, with optional removal of iron from the ultrafiltrate by ion...
|
|
WO/1991/018952A1 |
The invention relates to a cathodic electrophoretic enamelling process, characterized in that the electrophoretic enamel used contains a crosslinking agent obtained as follows: (I) in a first stage, (a) diphenylmethane diisocyanate and (...
|
|
WO/1991/018034A1 |
Advanced resins and unadvanced epoxy resins are disclosed wherein the unadvanced compound and at least a portion of the advanced epoxy resin contains at least one -O-R?1�-O- or -(O-CH�2?-CHR?2�)�n?-O- group as a bridge between tw...
|
|
WO/1991/015304A1 |
A masking material for protecting bored parts of a member from surface treatment or the like. It is composed of a plurality of plug-like pieces connected to each other in line through parts to be bent for picking off, in which the minimu...
|
|
WO/1991/014807A1 |
In a process for sewage-free operation of baths in installations for cathodic electrophoretic enamelling, the binder and/or enamel constituents are dispersed using ultrafiltrate produced during operation of the installations, provided th...
|
|
WO/1991/012089A1 |
An object of the present invention resides in that, when a surface treatment is applied to a surface of an article, it is made possible to automatically attach a masking material for protecting a portion of the surface of the article, to...
|
|
WO/1990/013686A1 |
The invention relates to a process for coating electrically conductive substrates in which (1) the substrate is dipped in an aqueous electro-dipcoat lacquer containing at least one cathodically separable synthetic resin, (2) the substrat...
|
|
WO/1990/010034A1 |
The present invention provides a resin which is a mixture of a) the product of a diol and one or more diepoxides and b) an A-B-A block copolymer wherein A represents blocks of an epoxy/diol copolymer which is the reaction product of a di...
|
|
WO/1990/007978A1 |
Electrophoretic resolving gel compositions, discontinuous stacking gel systems containing these or other resolving gel compositions, and kits for preparing such gel systems, comprising one or more polysaccharide hydrogels wherein at leas...
|
|
WO/1990/007590A1 |
Organic carrier liquids used in electrophoretic deposition have to be recycled for economic and environmental reasons. This specification discloses recycling using the separate steps of de-ionising and drying the carrier liquid to provid...
|
|
WO/1990/006230A1 |
The present invention contemplates a novel enamel composition, a novel electrodeposition bath, a novel metal substrate for enameling, and the novel PEMS produced from these materials and procedures. In general, the novel glass compositio...
|
|
WO/1990/005800A1 |
A low temperature cure electrodepositable cathodic resin is disclosed. The resin is the reaction product of a polyepoxide amine adduct and a novel blocked crosslinking agent. The crosslinking agent of our invention is tetramethylxylene d...
|
|
WO/1990/005012A1 |
Surface defects in the form of dimples may occur in stoved and/or overpainted electrophoretic enamal films due to the presence of hydrophobic substances in the enamel. A filter which removes these hydrophobic substances from the eletroph...
|
|
WO/1989/010987A1 |
An electrocoating machine (10) has a frame (12) supporting a series of tanks (16) containing solutions for electrocoating work pieces such as can ends. A wheel (20) is mounted for rotation on the frame (12) and has a plurality of workpie...
|
|
WO/1989/011158A1 |
An improved cataphoretic process is disclosed for use in the manufacture of a color cathode ray tube. The process provides for depositing in sequence on the tube screening surface at least two separate patterns of phosphor elements, with...
|
|
WO/1989/006673A1 |
A cathodic electrophoretic enamelling process is characterized in that the electrophoretic enamelling bath contains at least 7.5 wt. % of a polyoxyalkylene polyamine or a mixture of several polyoxyalkylene polyamines of differing chemica...
|
|
WO/1989/006672A1 |
The invention concerns a cathodic electrophoretic enamelling process using electrophoretic enamelling baths containing a cationic amine-modified epoxide resin obtained by conversion of: (A) a diepoxide compound having an epoxy equivalent...
|
|
WO/1989/005364A1 |
Organic carrier liquids used in electrophoretic deposition have to be recycled for economic and environmental reasons. This specification disclosed recycling using the separate steps of de-ionising and drying the carrier liquid to provid...
|
|
WO/1989/004749A1 |
It has hitherto been difficult to achieve the even deposition of a cup-shaped body from slurry flowing around a mandrel. This specification discloses a deposition apparatus including control means providing a substantially uniform slurry...
|
