Patents for C25D 11 - Electrolytic coating by surface reaction, i.e. forming conversion layers (8,800)
04/1997
04/09/1997CN1147031A Electrolytic chromate solution for galvanized sheet steel and method for processing galvanized sheet steel with it
04/09/1997CN1034522C Plasma-reinforced electrochemical process for surface ceramicification and relevant product
04/02/1997CN1146496A Aluminium alloy
04/01/1997US5616233 Method for making a fluorinated silicon dioxide layer on silicon substrate by anodic oxidation at room temperature
04/01/1997US5616229 Immersing in bath containing alkali metal hydroxide, passing modified shaped-wave alternating electric current from high voltage source, adding oxyacid salt of alkali metal to electrolyte bath; wear and erosion resistance
03/1997
03/25/1997US5614327 Process for protecting a silver or silver-coated part
03/25/1997US5614037 Curing phenolic resin
03/12/1997EP0762152A1 Aluminium reflector having a reflection increasing coating
03/12/1997CN1144852A Process for anodizing aluminum materials and application members whereby
03/06/1997WO1997008365A1 Method and apparatus for electrochemical surface treatment
03/06/1997WO1997008364A1 Passification of tin surfaces
03/04/1997US5607521 Method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method
03/04/1997US5607520 Reel-to-reel passivation of stainless steel wire
02/1997
02/13/1997WO1997005302A1 Process for depôtsols into microporous coating layers
02/11/1997US5602791 Memory material and method of its manufacture
01/1997
01/30/1997WO1997003232A1 Method of compacting anodized metals with lithium and fluoride-containing solutions without using heavy metals
01/30/1997WO1997003231A1 Thin-layer ceramic coating and method of producing the same
01/30/1997CA2226418A1 Process for sealing anodized metals with lithium- and fluoride-containing solutions free from heavy metals
01/28/1997US5597423 Niobium tin sheet for superconducting magnets
01/21/1997US5595813 Antimold, durability
01/21/1997US5595640 Method and apparatus for continuous galvanic application of metallic layers on a body
01/21/1997US5595638 Method for manufacturing a semiconductor device utilizing an anodic oxidation
01/15/1997EP0753869A2 Selective anodization of capacitor anode body
01/15/1997EP0753109A1 Brake rotors, clutch plates and like parts and methods for making the same
01/09/1997DE19524828A1 Verfahren zum schwermetallfreien Verdichten anodisierter Metalle mit Lithium- und Fluorid-haltigen Lösungen A method for heavy metal-free sealing anodized metals with lithium and fluoride-containing solutions
01/08/1997CN1033769C 电子电路 Electronic circuit
01/02/1997EP0751231A2 Aluminum alloy
12/1996
12/27/1996EP0663964B1 Protection of chromium-steel substrates against corrosive and erosive attack at temperatures up to about 500 degrees celsius
12/24/1996US5587063 Method for electrolytic coloring of aluminum surfaces using alternating current
12/17/1996US5585189 Pigment dispersion composition
12/11/1996EP0747510A1 Deposition of chromium oxides from a trivalent chromium solution
12/10/1996US5582884 Peelable laminated structures and process for production thereof
12/10/1996US5582654 Deoxidizing, immersing the surface in cerium nitrate solution, electrically charging while contacting with sodium molybdate solution, finally immersing in cerium chloride solution
12/07/1996CA2175952A1 Deposition of chromium oxides from a trivalent chromium solution
12/05/1996WO1996038604A1 Pigment dispersion composition for filling and coloring aluminum or aluminum alloy oxide film
12/05/1996WO1996038603A1 Method of using a micro-arc to apply a coating to the surface of an article
12/05/1996WO1996027698A3 Chromium-free process for improving the adherence of paint applied by thin-film anodic oxidation
11/1996
11/21/1996DE19518587A1 Printing block made of aluminium@
11/12/1996CA1338709C Electrolytic process and apparatus for forming pattern on surface of metallic object
11/07/1996WO1996034993A1 Preparation of pre-coated aluminum alloy articles
11/06/1996EP0726814A4 Liquid fatty acid protection of anodized aluminum
11/06/1996CN1135086A Tantalum capacitor impregnation process
10/1996
10/31/1996WO1996033863A1 Anodized aluminum substrate having increased breakdown voltage
10/24/1996WO1996033300A1 Process for producing ceramic layer by plasma enhanced electrolysis and product thereof
10/16/1996CN1133353A Stainless steel plate with colour and topographic surface and making method thereof
10/16/1996CN1133352A Stainless steel plate with colour and topographic surface and making method thereof
10/15/1996US5565042 Black chromate solution
10/02/1996EP0438444B1 Aluminum alloy semiconductor packages
10/01/1996CA1338621C Method for producing zn-ni alloy plated steel plate having superior press formability
09/1996
09/30/1996EP0842309A4 Process for dep tsols into microporous coating layers
09/26/1996WO1996029208A1 Process for making decorated, extruded, profiled elements
09/25/1996CN1131705A Oxidation preparation method for aluminum and aluminum alloy colour porcelain texture
09/25/1996CN1131620A Stainless steel plate having colored and topographical surface and fabricating method thereof
09/24/1996US5559058 Method for producing native oxides on compound semiconductors
09/19/1996WO1996028591A1 Anodisation of magnesium and magnesium based alloys
09/18/1996EP0732426A1 Process for continuously anodising aluminium strips or wires
09/17/1996US5556531 Process for the aftertreatment of aluminum materials substrates of such materials and their use for offset printing plates
09/17/1996CA2027553C Insulated wire for high-temperature environment
09/12/1996WO1996027699A1 A non-chromate sealant for porous anodized aluminum
09/12/1996WO1996027698A2 Chromium-free process for improving the adherence of paint applied by thin-film anodic oxidation
09/12/1996DE19508126A1 Chromfreies Verfahren zur Verbesserung der Lackhaftung nach Dünnschicht-Anodisierung The chromium-free method for improving the paint adhesion after thin-layer anodization
09/12/1996CA2214822A1 A chromium-free process for improving paint adhesion after thin-layer anodization
09/12/1996CA2214712A1 A non-chromate sealant for porous anodized aluminum
09/11/1996EP0675976B1 Method for the electrolytic inking of aluminium surfaces using a.c.
09/11/1996CN1130573A Stainless steel plate having colored and topographical surface and fabricating method thereof
09/10/1996US5554739 Attaching organic group to graphite, carbon fibers, etc.
09/10/1996US5554231 Corrosion resistant aluminum and aluminum coating
09/04/1996EP0730202A2 A method for preparing an aluminium foil for use as a support in lithographic printing plates
08/1996
08/29/1996DE19506656A1 Coating light metal surface with ceramic layer
08/28/1996EP0728542A1 Decorated structure of deformed metal, in particular of expanded metal, and method for its production
08/28/1996CN2233932Y Anode contactless type aluminium plate oxidation machine
08/21/1996EP0726969A1 Secondary protective treatments for metal surfaces
08/21/1996EP0726814A1 Liquid fatty acid protection of anodized aluminum
08/20/1996US5547769 Method and coating for protecting against corrosive and erosive attacks
08/20/1996US5547518 Enhanced method for cleaning foil
08/14/1996CN1128807A Colloid electrolyte compositions
08/07/1996EP0724778A1 Anodized aluminum electronic package components
08/07/1996EP0724653A1 A method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method
07/1996
07/30/1996CA2083845C Color change devices activatable by bending
07/26/1996CA2167972A1 Decorated deformed metal structure particularly expanded metal structure, and process thereof
07/10/1996CN1126148A Embossing stainless starlight panel having a colored and topographical and a fabricating method thereof
07/09/1996US5534356 Anodized aluminum substrate having increased breakdown voltage
07/09/1996US5534296 Immersion in phosphoric acid bath, electroless deposition of nickel
07/09/1996CA1338442C Process for sealing anodized aluminum
07/03/1996CN1125786A Surface processing method of high-hardness aluminum or aluminum alloy tack-free pot
07/02/1996US5532606 Apparatus for determining characteristics of a substrate
06/1996
06/27/1996WO1996019596A1 Cleaning aluminium workpieces
06/26/1996CN1125271A Aluminium and aluminium alloy low temp. quick sealer and sealing technology
06/20/1996WO1996018690A1 Carbon materials reacted with diazonium salts
06/18/1996US5526914 Brake rotors, clutch plates and like parts and methods for making the same
06/12/1996CN1124304A Apparatus and method for anodic sxidation
06/06/1996WO1996017111A1 Process for producing a corrosion and wear-resistant oxide layer with locally reduced layer thickness on the metal surface of a workpiece
06/05/1996DE4442792A1 Verfahren zur Herstellung einer korrosions- und verschleißschützenden Oxidschicht mit örtlich reduzierter Schichtdicke auf der Metalloberfläche eines Werkstücks A process for producing a corrosion and wear protective oxide layer with a locally reduced thickness on the metal surface of a workpiece
05/1996
05/29/1996EP0714039A1 Aluminium surface to be used in the technique of lighting
05/23/1996WO1996015296A1 Treatment of aluminium or aluminium alloys
05/23/1996WO1996015295A1 Vacuum chamber made of aluminum or its alloy, and surface treatment and material for the vacuum chamber
05/22/1996EP0713250A2 Material for semiconductor substrate, process for producing the same, and semiconductor device with such substrate
05/22/1996EP0712747A1 Sealing profile with metallized decoration
05/15/1996EP0578670B1 Process for phosphatizing metallic surfaces
05/15/1996DE19542410A1 Building material quickly forming natural patina
1 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 ... 88