| Patents for C23G 3 - Apparatus for cleaning or pickling metallic material (2,739) |
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| 02/10/1999 | CN2307008Y Continuous strip steel pickling shallow slot using hydrochloric acid |
| 02/09/1999 | US5868855 Surface processing method and surface processing device for silicon substrates |
| 02/03/1999 | CN2306234Y Machine for descaling of evaporation pot and washing flexible shaft |
| 01/26/1999 | US5863347 Pickling method of metal plate |
| 01/26/1999 | US5862820 Blank material washing booth and system |
| 01/07/1999 | EP0889139A1 Device for flushing cold drawn coiled pipes in a roller-hearth furnace |
| 12/30/1998 | CN2302264Y Liquid-filling device |
| 12/29/1998 | US5853597 Method of and apparatus for discharging sedimentary solid particles |
| 12/29/1998 | US5853495 Process and device for surface treatment of strips with liquids |
| 12/29/1998 | US5853489 Cleaning process |
| 12/24/1998 | DE19749466C1 Production of rolled or cast metal strip with descaled surface, especially strip consisting of special steel and titanium alloys |
| 11/24/1998 | US5840173 Process for treating the surface of material of high-grade steel |
| 11/17/1998 | US5837061 Pickled steel product subsequent treatment process and device, in particular for pickled carbon steel hot strips |
| 11/12/1998 | DE19719659A1 Process for controlling pickling baths for copper(alloys) |
| 11/03/1998 | US5830535 Process for producing a ski edge |
| 11/03/1998 | US5830282 Continuous particle separation operation |
| 10/28/1998 | CN1197123A Method and appts. of producing steet-metal strip |
| 10/27/1998 | US5826818 Compact strip processing facility |
| 10/13/1998 | US5820704 Process for the continuous production of a rolled stainless steel sheet strip and continuous production line for carrying out the process |
| 09/16/1998 | EP0562043B1 Method and apparatus for cleaning of metallic articles |
| 09/11/1998 | WO1998039110A1 Pipe system cleaning and in-line treatment of spent cleaning solution |
| 09/09/1998 | EP0863222A1 Method and device for manufacturing metal strip |
| 09/08/1998 | US5804056 Process and apparatus for producing strip products from stainless steel |
| 09/08/1998 | US5803984 Cleans pickling acid by monitoring movement; when stopped, tank floods; drains and sprays when movement resumes; prevents staining. |
| 09/08/1998 | US5803981 Method and apparatus for continuous pickling of metal strip |
| 09/04/1998 | CA2228772A1 Method and plant for manufacturing metal strip |
| 09/01/1998 | US5800694 Mixed acid concentration/composition controlled as function of stainles steel quality, posttreatment and plant operatingparameters |
| 09/01/1998 | US5800629 Pipe system cleaning and in-line treatment of spent cleaning solution |
| 09/01/1998 | US5800627 Razor blades |
| 08/27/1998 | DE19706307A1 Apparatus and method for cleaning a vessel |
| 08/26/1998 | EP0859874A1 Apparatus for effecting removal of contaminants from the surface of continuous elongate products |
| 08/06/1998 | WO1998033606A1 Continuous particle separation operation |
| 07/30/1998 | WO1998032899A1 Continuous chemical metal strip descaling process and device |
| 07/30/1998 | WO1998032898A1 Method for surface pickling |
| 07/23/1998 | WO1998031491A1 Metal fibre agglomerate and process for manufacturing the same |
| 07/07/1998 | US5776258 Flat-rolled steel strip continuous cleansing methods |
| 07/01/1998 | CN1186488A Alkyl amine derivatives of substituted quinoxaline 2, 3-diones as glutamate receptor antagonists |
| 06/18/1998 | DE19702639C1 Continuous chemical descaling of metal strip |
| 06/10/1998 | EP0752905A4 Composite liquid filter |
| 06/02/1998 | US5759307 Using pickling solution containing hydrochloric, sulfuric and(or) nitric acids |
| 05/14/1998 | WO1998020522A1 Substrate treatment device |
| 05/12/1998 | CA2011196C Apparatus for hydrocleaning the exterior surfaces of pipelines and the like |
| 05/07/1998 | DE19645425A1 Vorrichtung zum Behandeln von Substraten Apparatus for processing substrates |
| 04/29/1998 | EP0838134A1 Procedure and device for the chemical and electrolytic treatment of printed circuit boards and films |
| 03/26/1998 | DE19639084A1 Vorrichtung und ein- oder mehrphasiges Verfahren zur Rückgewinnung ausgeschleppter Behandlungslösungen durch Tauchtrommeln Apparatus and mono- or multi-phase process for the recovery of alien out treatment solutions by immersion drums |
| 03/25/1998 | EP0771226B1 Process for producing a ski edge |
| 03/12/1998 | DE19636846A1 Degreasing or cleaning jig esp. bars, rods, square metal tubes |
| 03/11/1998 | CN1037706C Acid washing apparatus and operation of same |
| 03/11/1998 | CN1037704C Jet pickling device |
| 03/10/1998 | US5725696 Process and plant for production of raw stainless steel castings |
| 02/10/1998 | US5716455 Increasing shear force between surface and liquid in bath at plurality of localized positions by passing through constrictions in chamber to increase pressure gradient |
| 12/29/1997 | EP0814180A1 Process for treating stainless steel surfaces |
| 12/18/1997 | DE19725220A1 Verfahren zur Herstellung eines Hochdruck-Kraftstoff-Einspritzrohres A method for producing a high pressure fuel injection tube |
| 11/27/1997 | DE19621242A1 Two=phase recovery process and equipment for carried-over treatment solution in immersion barrels |
| 11/12/1997 | CN1164580A Device for surface treatment of strips with liquids |
| 11/05/1997 | CN1163947A System and method for removing residue from steel product |
| 10/21/1997 | US5678583 Removal of ceramic shell mold material from castings |
| 10/08/1997 | CN1036081C Acid washing descaling method for hydraulic powder trasportation pipe line |
| 09/17/1997 | EP0795629A1 Apparatus for strip surface treatment with liquids |
| 09/14/1997 | CA2199768A1 Device for surface treatment of strips with liquids |
| 09/04/1997 | DE19608112A1 Bath system and method for surface treatment of workpieces |
| 09/03/1997 | EP0792950A1 Method of discharging settling solid particles and apparatus therefor |
| 08/28/1997 | DE19642926A1 Apparatus for treating coil in immersion bath |
| 08/27/1997 | EP0611332B1 Cleaning Method |
| 08/13/1997 | EP0788843A1 System and method for removing residue from a steel product |
| 08/09/1997 | CA2196743A1 System and method for removing residue from a steel product |
| 08/06/1997 | EP0787808A1 Method and device for in-line-pickling of hot rolled strip in sequence with thin slab production |
| 08/06/1997 | CN1156065A Process for continuous production of rolled stainless steel sheet strip and continuous production line for carrying out process |
| 08/05/1997 | US5653820 Method for cleaning metal articles and removing water from metal articles |
| 07/23/1997 | CN2258172Y Sealing cover shell of desealing bath |
| 07/16/1997 | EP0568670B1 Regeneration of hydrochloric acid |
| 07/02/1997 | EP0781863A1 Method and apparatus for pickling aluminium disks |
| 07/02/1997 | CN1153537A Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 06/25/1997 | CN1152630A Apparatus for cleaning |
| 06/04/1997 | EP0776984A1 Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 06/03/1997 | US5634481 Strip treatment installation |
| 05/28/1997 | EP0775761A1 Process for pickling heated strips |
| 05/07/1997 | EP0771226A1 Process for producing a ski edge |
| 05/07/1997 | EP0550667B1 Method and apparatus for processing continuous strip sheet metal |
| 05/07/1997 | DE19642927A1 Apparatus for treatment of coil in immersion bath |
| 05/02/1997 | EP0770707A1 Process for producing cold-rolled strip continuously |
| 04/23/1997 | EP0769333A1 Method for continuously producing, in a line, rolled sheet metal strip of stainless steel with improved surface condition |
| 04/17/1997 | DE19537879A1 Apparatus for treatment of substrates |
| 04/09/1997 | EP0766751A1 Method for pickling metal materials |
| 04/08/1997 | US5617887 Ultrasonic cleaning apparatus |
| 04/03/1997 | WO1997012077A1 Method of discharging settling solid particles and apparatus therefor |
| 03/27/1997 | WO1997011208A1 Apparatus for effecting removal of contaminants from the surface of continuous elongate products |
| 03/26/1997 | EP0708843B1 Method and plant for the manufacture of special steel blanks |
| 03/19/1997 | EP0763609A1 Process and apparatus for treating stainless-steel strips |
| 03/19/1997 | CN1145691A Process and device for chemically treating substrates |
| 02/26/1997 | CN1143919A Cleaning process |
| 02/26/1997 | CN1143691A Process and plant for pickling materials made of steel, in particular stainles steel |
| 02/20/1997 | DE19530551A1 Surface treatment of metal strip |
| 02/04/1997 | US5599398 Process and machine for cleaning parts |
| 02/04/1997 | US5599395 Tanks of cleaning solutions for immersion of steel strips, magnetic separators for iron fines, conduits for recycling solutions |
| 01/29/1997 | EP0756023A1 Degreasing process based on hydrogen peroxide and its use for degreasing metal objects |
| 01/29/1997 | EP0755571A1 Process and device for chemically treating substrates |
| 01/23/1997 | WO1997002724A1 Procedure and device for the chemical and electrolytic treatment of printed circuit boards and films |
| 01/23/1997 | CA2225829A1 Method and device for chemical and electrolytic treatment of printed circuit boards and conductor films |
| 01/20/1997 | CA2181416A1 Degreasing process with hydrogen peroxide especially for metal articles |