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