| Patents for C23C 2 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor (9,805) |
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| 08/01/1990 | EP0380176A1 method for producing a solderable finish on metal frames for semiconductors |
| 08/01/1990 | CN1009012B Processing method for metal surface |
| 07/23/1990 | CA2007636A1 Preparing metal for melt-coating |
| 06/28/1990 | WO1990005201A3 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 06/19/1990 | CA1270409A1 Process for plating molten zinc-aluminum alloy |
| 06/13/1990 | DE3933244C1 Continuous zinc coating appts. for coating metal strip - comprises melt alloy bath covered with hood having hydrogen, steam and inert gas atmos. and control system |
| 06/12/1990 | US4932585 Method and apparatus for solder plating an object |
| 06/06/1990 | EP0371091A1 End-cap for fitting to tubes of different diameters and thicknesses. |
| 06/05/1990 | CA1269949A1 Electroplating and phosphating hot-galvanized steel product |
| 05/29/1990 | US4928869 Solder leveller |
| 05/17/1990 | WO1990005201A2 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 05/10/1990 | DE3837559A1 Method for the production of monolithic metallic blanks by controlled solidification |
| 05/10/1990 | DE3837352A1 Process for fabricating electrodes for electrolytic cells |
| 05/08/1990 | US4922995 Method of producing monolithic metal blanks by freezing-on techniques |
| 05/04/1990 | CA2002184A1 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 05/03/1990 | WO1990004660A1 Method and device for feeding supplementary metal in solid state to a bath of molten metal |
| 05/03/1990 | DE3837214A1 Drum cylinders with individually selectively exchangeable portions of their lateral surfaces and end walls |
| 05/02/1990 | EP0365682A1 Hot-dip zinc-aluminum alloy coated steel sheet for prepainted steel sheet, process for producing the same and prepainted steel sheet. |
| 05/02/1990 | EP0167525B1 Aluminium shapes coated with brazing material and process of coating |
| 04/18/1990 | EP0363784A1 Flux for hot galvanising |
| 04/11/1990 | CN1041185A Jet wiping nozzle |
| 04/05/1990 | WO1990003451A1 Two-fluid jet apparatus and apparatus for producing hot-dipped steel sheet with minimum spangle using said jet apparatus |
| 04/04/1990 | EP0360958A2 A zinc-plated steel sheet with an ageing resistance by hot dip-type, continuous zinc plating and process for producing the same |
| 04/03/1990 | US4913786 Masking with polystyrene, coating with plasticized polyvinyl chloride |
| 04/03/1990 | US4913785 Process for hot-dip metal-coating poorly wettable steel sheets |
| 04/03/1990 | US4913768 Cutting, drilling substrate, removing copper cladding, activating, covering with two metal layers, etching |
| 04/03/1990 | US4913746 Method of producing a Zn-Fe galvanneal on a steel substrate |
| 04/03/1990 | US4913333 Solder leveller |
| 03/28/1990 | CN1040828A Hot dip aluminum coated chromium alloy steel |
| 03/27/1990 | US4911995 Thin electrode supported on electronically conductive sheet and process of manufacture |
| 03/27/1990 | US4911764 Galvanizing fluxes |
| 03/22/1990 | DE3822802A1 Process for improving the adhesion of wear-resistant layers to tools |
| 03/21/1990 | EP0359527A2 Jet wiping nozzle |
| 03/21/1990 | CN2054791U Small energy-saving enamelling tin apparatus |
| 03/21/1990 | CN1040629A Jet wiping nozzle |
| 03/21/1990 | CN1040628A Stabilisation of jet wiped wire |
| 03/14/1990 | EP0357859A1 Process for the production of a thin electrode supported by a sheet |
| 03/08/1990 | WO1990002406A1 Process for making noble metal coated metallic particles, and resulting conductive materials |
| 03/08/1990 | WO1990002043A1 A METHOD OF PRODUCING A Zn-Fe GALVANNEAL COATING ON A STEEL SUBSTRATE AND THE PRODUCT THEREBY FORMED |
| 03/07/1990 | EP0357349A1 Air knife |
| 03/07/1990 | EP0357297A1 Jet wiping nozzle |
| 03/07/1990 | EP0356783A2 Method of continuous hot dip coating a steel strip with aluminum |
| 02/28/1990 | EP0356138A1 Stabilisation of coatings on jet wiped filaments |
| 02/27/1990 | US4904497 Electromagnetic solder tinning method |
| 02/27/1990 | US4903631 System for soldering printed circuits |
| 02/27/1990 | CA1266223A1 Protected metal article and method of making |
| 02/21/1990 | CN2053215U Mechanically zincifying machine for steel pipe |
| 02/08/1990 | WO1990001054A1 Fluoropolymer based coating composition for adhesion direct to glass |
| 01/30/1990 | CA1264993A1 Method of producing multicomponent diffusion coatings on metal articles and apparatus for performing same |
| 01/25/1990 | WO1990000631A1 A method and an apparatus in hot-dip galvanizing |
| 01/23/1990 | US4895736 Galvannealing |
| 01/11/1990 | DE3822953A1 Process for regenerating an iron- and/or zinc-containing hydrochloric acid bath |
| 01/10/1990 | EP0148957B1 Steel plated with molten aluminum excellent in high-temperature oxidation resistance and high-temperature strength and process fo r its production |
| 01/02/1990 | US4891275 Diffusion bonding |
| 01/02/1990 | US4891274 Hot-dip aluminum coated steel sheet having excellent corrosion resistance and heat resistance |
| 01/02/1990 | US4890781 Automated flow solder machine |
| 12/28/1989 | DE3821485A1 Installation for applying a protective coating of molten metal onto workpieces |
| 12/20/1989 | EP0346855A2 Continuous hot-dip plating apparatus |
| 12/20/1989 | EP0346341A1 Process for operating hot metallization ovens. |
| 12/19/1989 | CA1263930A1 Process for controlling snout zinc vapor in a hot dip zinc based coating on a ferrous base metal strip |
| 12/07/1989 | DE3818075A1 Process for preventing emissions from hot zinc ashes |
| 12/05/1989 | US4884525 Single or two-sided galvanizing plant |
| 11/29/1989 | EP0343616A2 System for soldering printed circuits |
| 11/28/1989 | US4883723 Hot dip aluminum coated chromium alloy steel |
| 11/21/1989 | US4882199 Method of forming a metal coating on a substrate |
| 11/16/1989 | DE3815276A1 Process for coating a continuously running wire with a coating metal and device for carrying out the process |
| 11/14/1989 | US4880770 Metalorganic deposition process for preparing superconducting oxide films |
| 11/09/1989 | DE3814372A1 Process for the economical operation of a hot-metallising plant |
| 11/08/1989 | EP0340747A2 Method of and device for improving the coating quality of bar-shaped metallic products |
| 11/07/1989 | US4879345 Using silane couplin agent |
| 11/07/1989 | US4878768 Bearing having an improved corrosion-resistance |
| 11/02/1989 | EP0339338A1 Use of carbon fibre-reinforced carbon in conveying devices in melts |
| 10/19/1989 | WO1989009844A1 Hot-dip zinc-aluminum alloy coated steel sheet for prepainted steel sheet, process for producing the same and prepainted steel sheet |
| 10/18/1989 | EP0337402A1 High adhesion molten aluminum-zinc alloy plating process |
| 10/11/1989 | CN2045740U Hot dip zinc wire-steel smearing clamping apparatus |
| 10/10/1989 | US4873153 Hot-dip galvanized coating for steel |
| 10/04/1989 | EP0335384A2 Continuous melt-plating apparatus |
| 10/04/1989 | CN1036045A Hot plating technology of aluminium-zinc alloy with plating aid electrolytic activation method |
| 09/12/1989 | US4865876 Process for selectively forming at least one metal or alloy coating strip on a substrate of another metal and integrated circuit lead frame achieved by this process |
| 09/05/1989 | US4862825 Method and apparatus for stripping metal sheet coated with molten material |
| 08/24/1989 | WO1989007692A1 End-cap for fitting to tubes of different diameters and thicknesses |
| 08/23/1989 | EP0329611A1 Process for continuously coating a filamentary steel article by immersing the article in a bath of the molten coating metal |
| 07/19/1989 | EP0324189A2 Process for making electrical-circuit boards |
| 07/11/1989 | CA1257182A1 Process for treating metal surface |
| 07/06/1989 | DE3841342A1 Extraction device |
| 07/04/1989 | US4844942 Method of producing dark heater |
| 07/04/1989 | US4844147 Dip forming apparatus for continuously forming cast rod |
| 06/07/1989 | EP0318513A1 Method for forming a metal coating on a substrate. |
| 06/07/1989 | CN1033294A Hollow steel door and window thermally plated with zinc alloy |
| 06/06/1989 | US4837091 Formed by coating titanium stabilized low carbon steel strip with aluminum, cold rolling, heating |
| 06/06/1989 | US4837053 Precoating fibers with silicon dioxide, immersing in magnesium alloy, oxidizing to form magnesium oxide coating |
| 05/31/1989 | CN1033199A Surface cover for molten zinc |
| 05/31/1989 | CN1033198A Plating aid for hot zinc plating |
| 05/30/1989 | CA1254802A1 Process for controlling zinc vapor in a finishing process for a hot dip zinc based coating on a ferrous base metal strip |
| 05/23/1989 | US4832798 Radiation nickel surface |
| 05/18/1989 | WO1989004381A1 Stripping excess coating liquid from an upwardly and vertically moving strip |
| 05/16/1989 | CA1254084A1 Hot dip coated steel sheet and process for producing the same |
| 05/09/1989 | US4828000 Low copper at surface |
| 05/03/1989 | CN2036955U Internal heat-sealing type dual-temp. thermal plating device |
| 05/02/1989 | US4826657 Galvanic coating with ternary alloys containing aluminum and magnesium |