| Patents for C23G 3 - Apparatus for cleaning or pickling metallic material (2,739) |
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| 12/24/1992 | DE4121158A1 Rotary barrel for surface treatment esp. electroplating of small parts - comprises several V=shaped barrel casing segments between longitudinal support ribs |
| 12/24/1992 | DE4121156A1 Rotary barrel for surface treatment of small parts - comprises several V=shaped barrel caging segments between longitudinal support ribs in polygonal barrel section |
| 12/23/1992 | EP0519262A1 Apparatus for electrophoretically painting platelike articles |
| 12/22/1992 | CA2071665A1 Apparatus for electrophoretic application of a lacquer onto plate-shaped work pieces |
| 11/24/1992 | US5165432 Metal chip washing system |
| 11/19/1992 | EP0513753A1 Process for pickling steel-based metallic materials |
| 11/10/1992 | US5162082 Electrochemical reduction treatment for soldering |
| 10/21/1992 | EP0509147A1 Delayed action drain cleaner cmpositions |
| 10/21/1992 | CN2119429U Pi shaped device for removing water scale |
| 10/07/1992 | EP0507660A1 Process and apparatus for the superficial treatment of a metallic material in a reactive solution, especially for the descaling or galvanising of hot laminated sheets |
| 10/07/1992 | EP0507294A1 Arrangement for cleaning and degreasing of work pieces |
| 10/01/1992 | WO1992016314A1 A device for cleaning objects, preferably of metal |
| 09/30/1992 | EP0506000A2 Apparatus for chemical treatment of metal |
| 09/15/1992 | US5147554 Process for treating wastes from the machining of ferromagnetic materials |
| 09/02/1992 | CN1064031A Aqueous cleaning of blade stack |
| 08/05/1992 | CN1063318A Jet pickling device |
| 07/29/1992 | EP0495774A1 Cleaning composition and method |
| 07/21/1992 | US5131996 Surface-treating apparatus for agitatable material |
| 07/16/1992 | DE4100974A1 Rotary drum for surface treatment of loose goods - e.g. for galvanising metal small parts, has insertable plate for closing charge opening secured by flat spring bow with lockable handle |
| 07/14/1992 | CA1305234C Pickle line probe |
| 07/09/1992 | WO1992011099A1 Cleaning of metallic articles |
| 06/25/1992 | DE4041560A1 Arrangement of rinsing tanks for surface treatment processes - has several intermediate tanks replaced by one tank extending downwards through building |
| 06/23/1992 | CA1303947C Wire pickling method and apparatus |
| 06/09/1992 | US5119850 Apparatus for processing a vibratory surface |
| 06/09/1992 | CA1302850C Steel pickling apparatus |
| 06/03/1992 | EP0378561B1 Article handling apparatus |
| 06/02/1992 | US5117850 Device for surface treating of metal parts |
| 05/26/1992 | US5116447 High speed pickling device and high speed pickling method |
| 04/30/1992 | CA2054164A1 Transport device for the transfer of a workpiece carrier |
| 04/29/1992 | EP0482725A1 Process for scouring materials in band |
| 04/28/1992 | US5107878 Article handling apparatus |
| 04/16/1992 | WO1992005886A1 Method and apparatus for processing continuous strip sheet metal |
| 04/14/1992 | US5103847 Device for supporting tube bundles for cleaning |
| 04/09/1992 | DE4031729A1 Workpiece washing machine - has washing, spray and drying drums located where components are stamped turned or milled |
| 04/09/1992 | DE4031234A1 Rolled material surface treatment appts. - has jets on both sides of workpiece below fluid wheel in vessel at an acute angle to the material surface |
| 04/07/1992 | US5102468 Used in the production of seamless tubes |
| 03/31/1992 | CA1298237C Plating barrel door apparatus |
| 03/25/1992 | EP0476235A1 Process for drying materials having been wasted in a cleaning installation, and apparatus for carrying out the process |
| 03/05/1992 | DE4027787A1 Oil removal from finely divided solids |
| 02/13/1992 | DE4125124A1 Appts. for surface treatment of metal goods in dip tank(s) - comprises load beam with vibrator drive(s) and sprung seats for beam tank side supports and beam lifting gantry |
| 01/15/1992 | EP0465620A1 Process for removing oil from finely divided solid material, especially metal-containing production waste and soiled floors. |
| 01/02/1992 | EP0463442A1 Process and device for preparing wastes from machining by removal of ferromagnetic materials |
| 12/27/1991 | EP0462117A1 Device for conveying bulk material |
| 12/19/1991 | DE4019200A1 Removing oil from metal residue esp. from metal machining - by washing with detergent soln. in mill contg. grinding elements and polymer surfactant |
| 12/10/1991 | US5071488 Method for subjecting an object to a liquid treatment |
| 12/04/1991 | CN1015014B Roller mechanim for free deformation treatment of moving belt product |
| 10/29/1991 | US5060683 Tension control for strip pickling |
| 10/02/1991 | DE4009721A1 Ultrasonic cleaning of wire - has chamber through which wire is pulled and filled with ultrasonic fluid and transducer |
| 09/19/1991 | WO1991014024A1 Method and device for surface treatment of elongated, metallic articles |
| 09/11/1991 | CN1054452A Method and apparatus for removal of rust on strip steel by unwinding and immersing coiled steel |
| 08/28/1991 | EP0443380A2 Method and apparatus for processing metal blanks |
| 08/08/1991 | WO1991011543A1 Process for removing oil from finely divided solid material, especially metal-containing production waste and soiled floors |
| 07/30/1991 | US5035752 Method for processing a vibratory surface |
| 07/24/1991 | EP0437832A1 Washing machine for pipes and the like |
| 07/09/1991 | US5030320 Spraying water to react by-product; air pollution control |
| 07/09/1991 | CA1285853C Apparatus and process for treating the surfaces of tubular members with liquids |
| 06/26/1991 | EP0433490A1 Apparatus for the surface treatment of bulk goods |
| 06/23/1991 | CA2032886A1 Surface-treating apparatus for agitatable material |
| 06/04/1991 | US5021265 Roll arrangement for non-deforming treatment of moving web-type products |
| 05/02/1991 | WO1991005838A1 Cleaning composition and method |
| 04/16/1991 | US5008029 Alkali metal hydroxide core with sequential coatings of ethoxylated surfactant and mixture of hydrophobic components |
| 04/10/1991 | EP0421901A1 Arrangement for recovering a surface treatment tank |
| 04/06/1991 | CA2026281A1 Covering structure for surface treatment bath |
| 04/03/1991 | EP0323467B1 Installation for surface treatment of continuous-flow strip, in particular degreasing installation |
| 03/05/1991 | US4996998 Strip metal treating system |
| 02/13/1991 | CN2071191U Cleaning machine for material surface |
| 01/22/1991 | US4986291 Apparatus and process for the surface treatment of strips with liquids |
| 01/02/1991 | EP0406215A2 Process and apparatus for the treatment of the surface of objects |
| 11/28/1990 | CN1010554B Process and device for separation and recovery of volatile solvents |
| 11/06/1990 | US4968447 Tanks and tubes of paint delivery system |
| 11/06/1990 | US4967777 Apparatus for treating substrates with a liquid |
| 10/24/1990 | EP0394212A1 Apparatus and process for the uniform treatment of large quantities of small parts |
| 10/24/1990 | EP0302057B1 Process and device for the surface treatment of strips with fluids |
| 10/18/1990 | DE3912104A1 Pollution-free workpiece cleaning device - has rotatable unit with fixed treatment stations which can be fed with treatment liquids during their rotational path |
| 09/19/1990 | EP0387555A1 Threading system for strip material, especially for metallic strips in strip treating installations |
| 09/13/1990 | DE4004221A1 Feeding system for metal strip - has clamping car moving over magnetic suspension rail guide |
| 09/07/1990 | WO1990010739A1 Device for transporting bulk materials comprising a vibrator conveyor which dips into a liquid |
| 09/07/1990 | WO1990010737A1 Device for conveying bulk material |
| 09/07/1990 | CA2047705A1 Device for conveying bulk material |
| 09/06/1990 | DE3930879A1 Spray cleaning chamber - has spray ring movable along length of chamber and completely surrounding parts to be cleaned |
| 08/28/1990 | US4951694 Wire pickling apparatus |
| 08/21/1990 | US4950392 Filtration tank for filtering waste water used in washing mechanical components |
| 08/21/1990 | US4950333 Wire pickling method and apparatus |
| 08/09/1990 | DE3921218A1 Lifting tackle esp. for hot galvanised iron - has cable passing through sealed guides to prevent damage to lifting mechanism from escaping emissions |
| 07/25/1990 | EP0378561A1 Article handling apparatus. |
| 07/19/1990 | DE3842132C1 Roller table in a band accumulator |
| 07/12/1990 | DE3930880A1 Cleaning appts. for small parts - where cleaning fluid is allowed to enter container from below and overflow together with dirt particles |
| 07/03/1990 | US4938840 Uniform treatment of large quantities of small parts |
| 06/20/1990 | EP0373174A1 Process and device for purifying degreasing solutions |
| 06/05/1990 | CA1269808A1 Polyolefin fiber roll and method of making the same |
| 05/29/1990 | US4928717 Equipment for surface treatment of continuously, running strips particularly pickling equipment |
| 05/23/1990 | EP0369984A1 Process and installation for pickling high-grade steel strip |
| 05/10/1990 | DE3914258C1 Vessel for treating small industrial parts in liq. bath - comprises horizontal rotatable drum with lid on horizontal trunnions held in bearings |
| 05/03/1990 | DE3837214A1 Drum cylinders with individually selectively exchangeable portions of their lateral surfaces and end walls |
| 05/01/1990 | US4920995 Process for continuous strip pickling |
| 04/24/1990 | CA1268191A1 Lock for loading and unloading goods into a treatment apparatus having a protective atmosphere |
| 04/18/1990 | CN2056159U Washing unit for branch tubes of polyester spinning box |
| 04/12/1990 | DE3833890A1 Installation for the surface treatment of hollow bodies by spraying the inside and outside |
| 04/03/1990 | US4913997 Disazo electrophotographic photoreceptor |
| 03/27/1990 | US4911818 Plurity of surface treatment baths |