| Patents for C23C 28 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and (13,275) |
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| 11/25/1998 | EP0724458B1 Novel cobalt chrome alloys and preparation |
| 11/24/1998 | US5840434 Heat resistant coating layer comprises a metal layer of an alloy superior to the base in high-temperature corrosion and oxidation resistance |
| 11/19/1998 | WO1998051906A1 Laser segmented thick thermal barrier coatings for turbine shrouds |
| 11/19/1998 | WO1998051840A1 Method for surface treatment of aluminum alloy sheet, surface treated aluminum alloy sheet, and aluminum alloy sheet coated with thermoplastic resin |
| 11/19/1998 | WO1998051419A1 Tough-coated hard powders and sintered articles thereof |
| 11/17/1998 | US5837385 Environmental coating for nickel aluminide components and a method therefor |
| 11/12/1998 | WO1998050313A1 Diffusion barrier for bores of glass fiber spinners providing high corrosion and oxidative resistance at high temperatures |
| 11/11/1998 | EP0876849A2 A precoated chromium alloyed steel with good paint adhesion for exhaust applications |
| 11/11/1998 | CN1040671C Thermophilic corrosion-resistance coating preparation process |
| 11/10/1998 | US5834065 Indicator layer between functional coating and base metal signals degradation of functional layer, phosphor powder dispersed in metallic matrix, useful in textile machinery |
| 11/10/1998 | US5833838 Prevention of coking and carburization during hydrocarbon catalytic cracking by coating steel reactor tube with nonpeeling coating of nonoxidized chromium bonded to surface with carbide intermediate layer |
| 11/10/1998 | US5833829 Electrolytic deposition of metal matrix from bath containing chromium, aluminum, other metals; for turbine shafts, rotor blades |
| 11/05/1998 | WO1998048993A1 Solid imaging process using component homogenization |
| 11/04/1998 | EP0875603A1 Coated article |
| 11/04/1998 | EP0875602A1 Article having a coating |
| 11/04/1998 | EP0875601A1 Coated article |
| 11/04/1998 | EP0875600A1 Coated article |
| 11/04/1998 | EP0875599A1 Coated article |
| 11/04/1998 | EP0875598A1 Article having a decorative and protective multi-layer coating |
| 11/04/1998 | EP0875597A1 Article having a decorative and protective multi-layer coating |
| 11/04/1998 | EP0875596A1 Article having a decorative and protective coating |
| 11/04/1998 | CN1197851A Surfacing method to obtain high hardness, nonstickness and corrosion resistance |
| 11/04/1998 | CN1197850A Surfacing method of making metal pot have high hardness, corrosion resistance and nonstickness |
| 10/29/1998 | WO1998048078A1 Aircraft wheel part with corrosion and wear resistance |
| 10/29/1998 | WO1998048072A1 Multilayered coated cutting tool |
| 10/28/1998 | EP0874062A2 Heat resistant stainless steel wire or strip |
| 10/27/1998 | US5827618 Automobile fuel tanks, appliances |
| 10/22/1998 | WO1998046803A1 Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor |
| 10/21/1998 | EP0872575A2 Protective surface coating for titanium alloys |
| 10/21/1998 | CN1040345C Method for sintering oxide film by electro-chemical deposition-thermal decomposition |
| 10/20/1998 | US5824423 Thermal barrier coating system and methods |
| 10/20/1998 | US5824367 Method for the deposition of diamond film on an electroless-plated nickel layer |
| 10/20/1998 | US5824205 Aluminising, chromising or siliconising substrate, electrolytic or electroless deposition of metal matrix and chromium-aluminum-metal alloy |
| 10/20/1998 | US5824154 Coating blade |
| 10/15/1998 | WO1998045114A1 Steel plate for highly corrosion-resistant fuel tank |
| 10/14/1998 | EP0870847A1 Rust preventive carbon steel sheet for fuel tank having good welding gastightness and anticorrosion after forming |
| 10/14/1998 | EP0869867A1 Tin coated electrical connector |
| 10/14/1998 | EP0741609B1 Zeolith-coatable metallic foil |
| 10/08/1998 | WO1998044163A1 Multilayered coated cutting tool |
| 10/07/1998 | EP0868776A1 Electrical component, especially one operating with acoustic surface waves (sw component) and process for its production |
| 10/06/1998 | US5817372 Applying metal particles to superalloy surface; controlling particle sizes; melting; protective coating |
| 10/06/1998 | US5817371 Thermal barrier coating system having an air plasma sprayed bond coat incorporating a metal diffusion, and method therefor |
| 10/06/1998 | CA2090854C Cvd and pvd coated cutting tools |
| 10/01/1998 | WO1998042888A1 Spray coated member resistant to high temperature environment and method of production thereof |
| 10/01/1998 | WO1998042887A1 High-temperature spray coated member and method of production thereof |
| 10/01/1998 | WO1998042886A1 Wear resistant non-stick resin coated substrates |
| 10/01/1998 | DE19713359A1 Open end spinning rotor assembly |
| 09/29/1998 | US5814415 Metal substrates with multilayer coatings, nickel with palladium layer and layer of zirconium or titanium |
| 09/24/1998 | WO1998041482A1 Photocatalytically-activated self-cleaning appliances |
| 09/23/1998 | EP0866149A2 Zinciferous coated steel sheet and method for producing the same |
| 09/22/1998 | US5810991 Pickling sheet to deposit tin to cover surface irregularities prior to zinc deposition; good whiteness, smoothness |
| 09/17/1998 | WO1998040323A1 A substrate having a treatment surface |
| 09/15/1998 | CA2065536C Organic composite coated steel strip having improved corrosion resistance and spot weldability |
| 09/09/1998 | CN1192789A Treatment of cemented carbide substrate to receive CVD diamond film |
| 09/09/1998 | CN1192487A Plated aluminum alloy, cylinder block thereof, planting line and planting method |
| 09/09/1998 | CN1039727C Alumina coated cutting tool |
| 09/08/1998 | US5804054 Preparation of copper indium gallium diselenide films for solar cells |
| 09/03/1998 | WO1998038254A1 Multilayer interference pigment with transparent central layer |
| 09/03/1998 | WO1998037958A1 Arrangement and method for improving vacuum in a very high vacuum system |
| 09/03/1998 | DE19707806A1 Multischicht-Interferenzpigment mit transparenter Mittelschicht Multi-layer interference pigment with transparent middle layer |
| 09/03/1998 | CA2253716A1 Multilayer interference pigment with transparent central layer |
| 09/02/1998 | CN1191902A Plating method for gloss coating of parts and plated parts using the same method |
| 08/27/1998 | WO1998037579A1 Process of tungsten chemical vapor deposition onto titanium nitride substrate |
| 08/26/1998 | CN1191392A Multi-layer plated lead frame |
| 08/19/1998 | EP0858520A1 A method for coating titanium and titanium alloys with ceramics |
| 08/18/1998 | US5794801 Material compositions |
| 08/11/1998 | US5793830 Metal alloy coating for mitigation of stress corrosion cracking of metal components in high-temperature water |
| 08/11/1998 | US5792595 Exposing photoresist layer to light, developing to form resist pattern, forming electrolytically plated layer, superposing photosensitive sheet on substrate, forming metal pattern |
| 08/11/1998 | US5792521 Method for forming a multilayer thermal barrier coating |
| 08/06/1998 | WO1998034068A1 Gas turbine installation with a ceramic-covered combustion chamber housing |
| 08/06/1998 | WO1998033960A1 An electrolytic process for forming a mineral containing coating |
| 08/06/1998 | WO1998033948A1 A coating comprising layers of diamond like carbon and diamond like nanocomposite compositions |
| 08/06/1998 | WO1998019798A3 Method of preventing corrosion of metal sheet using vinyl silanes |
| 08/06/1998 | DE19800250A1 Grinding disc for optical lenses, fine stones, marble, wood, metal, plastics etc. |
| 08/05/1998 | EP0856592A1 A coating comprising layers of diamond like carbon and diamond like nanocomposite compositions |
| 08/04/1998 | US5789071 Yttria, zirconia |
| 08/04/1998 | US5788823 Electroplating substrate with platimun; aluminizing |
| 07/30/1998 | DE19750599A1 Metall-keramisches Konstruktionselement - sein Aufbau und seine Herstellung Metal-ceramic construction element - its structure and its preparation |
| 07/30/1998 | DE19704976A1 Gasturbinenanlage mit einem mit Keramiksteinen ausgekleideten Brennkammergehäuse Gas turbine plant with a ceramic lined combustor casing stones |
| 07/30/1998 | DE19702323A1 Reflective coating especially for vehicle wheel or body part |
| 07/29/1998 | CN1189195A Metal component with a high-temp. protection coating system and method of coating thereof |
| 07/28/1998 | US5786051 Ink transfer roller with interchangeable cover |
| 07/28/1998 | US5786038 Synthetic diamond layers having wear resistant coatings formed in situ and methods of applying such coatings |
| 07/28/1998 | US5786031 Barrier for a metal substrate |
| 07/28/1998 | US5785876 Layer construction with an organic layer and a transparent cover layer which is harder than the organ layer and process for its production |
| 07/23/1998 | WO1998031850A1 Surface treatment process for metals |
| 07/22/1998 | EP0853685A2 Transparent heat protection foil and process for producing the same |
| 07/22/1998 | EP0549584B1 Cvd and pvd coated cutting tools |
| 07/21/1998 | US5783622 Inner inorganic chromim based coating and outer slicone coating including a dry film |
| 07/21/1998 | US5783315 Ti-Cr-Al protective coatings for alloys |
| 07/21/1998 | US5783313 Coated Article |
| 07/21/1998 | US5783295 Improved hardness of protective composite coating |
| 07/16/1998 | WO1998030725A1 Cermet structural element, its construction and production |
| 07/16/1998 | WO1998030360A1 Abrasive body |
| 07/16/1998 | WO1998030357A1 Abrasive body |
| 07/16/1998 | DE19716560A1 Grinding body especially for glass grinding disc |
| 07/15/1998 | CN1187416A Method of manufacturing resin film-coated metal plate for welding tube |
| 07/15/1998 | CN1039138C Metal wire with layer of coating for reinforcing articles made of elastomeric materials, and articles made of elastomeric materials reinforced with said wire |
| 07/14/1998 | US5780178 Scandia, yttria-stabilized zirconia for ultra-high temperature thermal barrier coatings |
| 07/14/1998 | US5780163 A protective covering to prevent examination and analysis by competitors comprising silica ceramic, a silicon carbide coating, an opaque material-filled porous silica ceramic, a metal layer and another opaque silica ceramic |