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Patent Searching and Data


Matches 501 - 550 out of 8,950

Document Document Title
WO/2002/020424A1
The invention relates to a method for producing porous SiO¿2? green bodies having an extremely high green density, or porous SiO¿2? green bodies having an internal density gradient which is adjusted in a targeted manner. The inventive ...  
WO/2002/016673A1
A novel electrochemical treating method such as elecrtoplating and an electrochemical reaction device therefor, which enables high-reaction, efficient electrochemical reaction, are environmentally friendly because they produce very littl...  
WO/2002/016675A2
Embodiments of the present invention relate to a membrane assembly useful in an electrodeposition coating system and a method for constructing such a membrane assembly. The membrane assembly may include a membrane sheet, a guide and a fr...  
WO/2002/014586A1
Corrosion resistance of metallic components such as stainless steel components of vehicles, and especially aluminum-based components of aircraft, is enhanced by application of an e-coat paint or primer which is enhanced by incorporation ...  
WO/2002/010484A2
A substrate coated with a deposited composite comprising uniformly dispersed hard material particles in a glassceramic matrix. The deposited bulk composite may comprise uniformly dispersed hard material particles in a glassceramic matrix...  
WO2001046495A3
The present invention provides a metal substrate coated with a first pretreatment composition including a transition element-containing material having one or more Group IIIB elements, Group IVB elements, lanthanide series elements or mi...  
WO/2002/004710A2
An electrodeposition process is provided for applying an elastomeric thermosetting, film-forming polymer to a corrosion-resistant electrically conductive substrate that is free of an electrodeposited coating. The elastomeric polymer typi...  
WO/2002/002212A1
A method for treating a waste water from a final washing process in a cationic electrodeposition coating wherein the waste water is received in a receiving/concentrating tank from a final washing tank, the waste water received in the rec...  
WO/2002/002849A2
A method for coating an article having Class A and non-Class A surfaces, e.g., a metal, automotive substrate, includes selectively electrodepositing a first coating material, e.g., a durable color coat or topcoat, upon at least a portion...  
WO/2002/002850A2
A method for coating an article having Class A and non-Class A surfaces, e.g., a metal, automotive substrate, includes selectively electrodepositing a first coating material, e.g., a primer surfacer, upon at least a portion of the Class ...  
WO/2001/098562A1
The invention relates to a method for coating products e.g. workpieces (in particular consisting of valve metals or their alloys) by micro arc oxidation or electrophoresis in the presence of at least one additive that is incorporated int...  
WO/2001/096630A2
A process for preparing a multi-layer coating on an electrically conductive automotive body or an electrically conductive automotive body part by applying a cathodic electrodeposition coating layer, optionally a further coating layer and...  
WO/2001/090448A1
A vehicle body front end preassembly and method of making a vehicle front end assembly is disclosed. According to the method of the present invention, the integrated front end module (10) is injection molded to include integrally molded ...  
WO/2001/086029A1
The invention relates to the use of a layer produced as follows as a corrosion protection layer and/or as a wash primer for an organic coating, on an electroconductive surface: a layer consisting of at least one inorganic compound of at ...  
WO/2001/086030A1
The present invention provides methods for producing hollow ceramic membranes by electrophoretic deposition. The hollow ceramic membranes may have a small cross-sectional area of about 1.0x10?-5¿ mm?2¿ to about 25mm?2¿. The cross-sect...  
WO/2001/083853A2
The present invention provides a method of treating a liquid including an electrodepositable coating composition and a contaminant. The method includes contacting at least a portion of the liquid with a filtering medium containing diatom...  
WO2001033608A3
An improved method for depositing ferroelectric particles on a surface of a substrate to form films or stand-alone bodies. The improvement is based on electrophoretic deposition (EPD) of ferroelectric films by using a tri-functional phos...  
WO2000034397A3
The invention relates to aqueous, anodically electrodepositable coatings which contain A) an aqueous dispersion of anionically modified polyurethane (meth)acrylates (a1) with terminal, ethylenically unsaturated (meth)acrylic double bonds...  
WO/2001/076811A1
A method for masking electrodeposited coatings on an article surface utilizing a parylene film (30) which insulates the article surface such that charged particles do not adhere to the surface of the parylene film. Preferably, the paryle...  
WO2000053827A3
Electrodeposition (ED) systems and methods are disclosed where acid control is possible without adding acid from outside when acid tends to be depleted. A mixture of high neutralizer removal type membrane electrodes and low neutralizer r...  
WO/2001/074954A1
Cathodic electrodeposition coating compositions containing, in addition to conventional self-cross-linking or external cross-linking film-forming binders as well as optionally cross-linking agents, pigments, extenders, additives conventi...  
WO/2001/060501A1
An electrodialysis cell (40) suitable for removal of paint solubilizer from electrocoat paint ultrafilter permeate includes a tubular, non-conductive housing (42), a substantially cylindrical, hollow object electrode (48) in the housing,...  
WO/2001/059180A1
The invention concerns a method for coating metal surfaces with a pre-treatment layer before depositing a thin electrophoretic enameling layer. The method is characterized in that a pre-treatment layer is deposited, which is based on iro...  
WO2000039356A9
A method of treating a metal substrate by applying a coating of a silane composition having at least one substantially unhydrolyzed aminosilane having one or more secondary or tertiary amino groups. Methods of adhering a polymer (such as...  
WO/2001/049794A1
The present invention provides a multilayer film composition wherein at least two layers of the multilayer film composition are applied via electrophoretic deposition processes. In a preferred embodiment, the first layer of the multilaye...  
WO/2001/049795A1
The present invention provides a multilayer film composition wherein at least two layers of the multilayer film composition are applied via electrophoretic deposition processes. In a preferred embodiment, the first layer of the multilaye...  
WO/2001/046495A2
The present invention provides a metal substrate coated with a first pretreatment composition including a transition element-containing material having one or more Group IIIB elements, Group IVB elements, lanthanide series elements or mi...  
WO/2001/043173A1
A system for preventing corrosion of a surface of a metal structure in contact with a corrosive environment comprising: a semiconductive coating (4) in conductive contact with at least part of the surface; and an electronic filter (17) f...  
WO/2001/043196A1
A method for forming an ordered structure of fine metal particles for use in a single electron element, which comprises forming a self-assembly membrane (11) of APTS on a substrate (13), depositing metal particles (12) on the self-assemb...  
WO/2001/040546A1
A method for pre-treating metal surfaces, comprising the following steps: a) layer-building phosphatation, b) rinsing and c) cathodic electrophoretic enamelling. In step b) rinsing is carried out with an aqueous solution containing 0.001...  
WO/2001/032964A1
An aqueous dispersion of the invention in which conductive particles and organic particles are dispersed in an aqueous medium is used for forming a conductive layer having a volume resistivity of, for example, 10?-4¿ $g(V=).cm or less b...  
WO/2001/033608A2
An improved method for depositing ferroelectric particles on a surface of a substrate to form films or stand-alone bodies. The improvement is based on electrophoretic deposition (EPD) of ferroelectric films by using a tri-functional phos...  
WO2000069790A3
The invention relates to the field of technical ceramics and specifically relates to a method of synthesis for aluminum oxides of different crystalline structure and to the products obtained by said method. The aim of the invention is to...  
WO2000072983B1
A process for drying a liquid electrodeposited coating composition applied to a metal substrate is provided. Infrared radiation and warm air are applied simultaneously to the electrodeposited coating composition for a period of at least ...  
WO/2001/014617A1
The present invention relates to a rapid and reproducible electrochemical method leading to the production of radioactive angioplastic device such as stents, based on rapid and effective deposition or electrodeposition of charged radioac...  
WO/2001/012306A1
The invention relates to an aqueous cleaning agent and to its use in a method for cleaning ultrafiltration membranes in ultrafiltration installations of electrophoretic dip coating installations. Said cleaning agent contains electrophore...  
WO2000068467B1
The invention relates to a method for carrying out electrophoretic immersion-enameling while decreasing the loss of edges during baking by; 1) electrically precipitating a protective layer, said layer consisting of an electrically precip...  
WO/2001/007688A1
The invention relates to a metallized component which has a substrate consisting of a light metal or a light-metal alloy. Said substrate is covered by a layer of electro-dipcoat with a coarseness R¿z? < 1 $g(m)m and the latter is covere...  
WO/2001/002498A1
The invention relates to the use of a water-soluble polyvinyl alcohol (co)polymer or a mixture of polyvinyl alcohol (co)polymers as an additive in aqueous electrodeposition baths, to electrodeposition baths that contain such a polyvinyl ...  
WO2000050670A3
In the case of an apparatus for electro-dipcoating small electrically conductive parts, having a tank (6) with a predetermined filling height for receiving a dipping bath of electrically conductive, liquid coating agent, a delivery tube ...  
WO/2000/072983A1
A process for drying a liquid electrodeposited coating composition applied to a metal substrate is provided. Infrared radiation and warm air are applied simultaneously to the electrodeposited coating composition for a period of at least ...  
WO2000039177A3
A method of treating a metal substrate by applying a coating of a silane solution comprising at least one bis-silyl aminosilane which has been at least partially hydrolyzed and at least one bis-silyl polysulfur silane which has been at l...  
WO/2000/069790A2
The invention relates to the field of technical ceramics and specifically relates to a method of synthesis for aluminum oxides of different crystalline structure and to the products obtained by said method. The aim of the invention is to...  
WO/2000/068466A1
An improved process for applying a lead-free coating by electrodeposition to an untreated ferrous metal substrate is provided. The substrate need not be phosphated prior to treatment. The process includes the following steps: a) contacti...  
WO/2000/068467A1
The invention relates to a method for carrying out electrophoretic immersion-enameling while decreasing the loss of edges during baking by; 1) electrically precipitating a protective layer, said layer consisting of an electrically precip...  
WO/2000/064991A1
Disclosed are improved electrodeposition bath compositions comprising a resinous phase dispersed in an aqueous medium, the resinous phase being comprised of an active hydrogen containing ionic electrodepositable resin and a curing agent,...  
WO/2000/063303A1
A method of treating a substrate by applying a coating of a silane solution comprising at least one bis-silyl aminosilane which has been at least partially hydrolyzed and at least one bis-silyl polysulfur silane which has been at least p...  
WO2000003070A3
Disclosed are improved electrodeposition bath compositions comprising a resinous phase dispersed in an aqueous medium, the resinous phase being comprised of an active hydrogen containing ionic electrodepositable resin and a curing agent,...  
WO/2000/058187A1
A machine for treating panels with chemicals for forming an electrophoretic resist comprises receptacles (10) for the treatment media, a vertical-carriage (11) for each receptacle (10), transportation brackets (29) with horizontalcarriag...  
WO/2000/053827A2
Electrodeposition (ED) systems and methods are disclosed where acid control is possible without adding acid from outside when acid tends to be depleted. A mixture of high neutralizer removal type membrane electrodes and low neutralizer r...  

Matches 501 - 550 out of 8,950