| Patents for C23G 3 - Apparatus for cleaning or pickling metallic material (2,739) |
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| 03/15/1990 | DE3830237A1 Process and apparatus for recovering residual quantities of treatment solutions adhering to mass-produced articles in dip drums |
| 03/08/1990 | WO1990002001A1 Process and apparatus for continuous strip pickling |
| 02/20/1990 | US4901744 Chemical cleaning |
| 01/03/1990 | CN2050652U 磁带录音机 Tape recorder |
| 12/19/1989 | US4887624 Apparatus for treating the inside surface of tubular members with liquid |
| 10/26/1989 | DE3906228A1 Centrifuge basket |
| 09/26/1989 | CA1261893A1 Method and device for contacting a running strip in a liquid with a deflector roll |
| 09/26/1989 | CA1261684A1 Process for application of a free-flowing material on the inner surface of a tube blank and device for performing the process |
| 09/05/1989 | US4863555 Tube flush etching, rinsing and drying apparatus and method |
| 08/31/1989 | DE3813159C1 Method and device for cleaning of metal and/or ceramic brackets |
| 08/22/1989 | US4859276 Tube flush etching, rinsing, drying, inspecting and plugging subsystem and method in a tube manufacturing system |
| 08/16/1989 | EP0327789A2 A tumbler for chemical and/or thermal surface treatment of blanks, and an apparatus incorporating the tumbler |
| 08/02/1989 | EP0326209A1 Apparatus for treating internal tube surfaces with liquids |
| 07/25/1989 | US4850378 Steel pickling apparatus |
| 07/12/1989 | EP0323467A1 Installation for surface treatment of continuous-flow strip, in particular degreasing installation. |
| 07/11/1989 | US4846852 Method and apparatus for separating and recovering volatile solvents from exhaust air |
| 07/11/1989 | US4846202 Device for cleaning or chemical treatment or workpieces |
| 05/16/1989 | US4830676 Automatic, uniform; complete encapsulation, satisfactory exhausting |
| 05/02/1989 | US4826038 Plating barrel door apparatus |
| 04/19/1989 | CN1032422A Device for applying descaling agent to internal surface of bloom |
| 04/05/1989 | EP0309945A2 Device for applying a descaling agent to the inner surface of a loop |
| 04/04/1989 | US4818303 Fused salt bath tanks |
| 04/04/1989 | US4817650 Self-contained tiltable basket for plating, washing or otherwise treating hollow articles |
| 03/23/1989 | WO1989002319A1 Article handling apparatus |
| 03/14/1989 | US4811748 Method and apparatus for continuously applying surface treatment onto an article being fed along a pass line |
| 03/08/1989 | CN1031571A Cleaning method of osmosis work-piece using pressure container |
| 02/28/1989 | US4807653 Continuous treating of a strip-like product |
| 02/16/1989 | DE3725819A1 Verfahren und vorrichtung zur reinigung von entfettungsloesungen Method and device for cleaning of degreasing solutions |
| 02/09/1989 | WO1989001056A1 Process and device for purifying degreasing solutions |
| 02/08/1989 | EP0302057A1 Process and device for the surface treatment of strips with fluids. |
| 01/03/1989 | US4795497 Method and system for fluid treatment of semiconductor wafers |
| 01/03/1989 | CA1247992A1 Process and apparatus for deoxidation of shells for the production of pipes |
| 12/13/1988 | US4790263 Process for application of free-flowing material on the inner surface of a tube blank and device for performing the process |
| 11/24/1988 | DE3715635A1 Process and device for cleaning workpieces after they have been machined |
| 11/09/1988 | EP0289982A2 Drying apparatus for objects in cleaning plants |
| 11/03/1988 | DE3713441A1 System for the automatic surface treatment of materials |
| 10/26/1988 | EP0287738A1 Apparatus for degreasing, drying or deburring mechanical work pieces |
| 10/13/1988 | DE3710367A1 Device for de-oiling bulk parts |
| 09/27/1988 | US4773941 Method and device for washing porous workpieces in an impregnation process |
| 08/31/1988 | EP0280078A2 Apparatus for cleaning or for chemically treating articles |
| 08/31/1988 | EP0279915A2 Continuous wire pickling tank |
| 08/30/1988 | US4766916 Continuous conveyor degreasing and cleaning machine |
| 08/16/1988 | US4763677 Sonic treatment apparatus |
| 08/16/1988 | US4763502 Method and a device for pretreating nonferrous metal for plastic deformation |
| 08/11/1988 | WO1988005832A1 Process and device for the surface treatment of strips with fluids |
| 08/11/1988 | DE3802486A1 Device for cleaning mechanical appliances, small parts and/or electronic switching units |
| 08/11/1988 | DE3702675A1 Device for wet cleaning workpieces |
| 08/03/1988 | EP0276384A1 Continuous treatment of a steel strip |
| 08/02/1988 | US4761213 Treatment facility particularly for printed circuit boards to be treated while in a horizontal plane |
| 07/13/1988 | EP0190242B1 Method and device for contacting a band circulating in a liquid with a deflection roller |
| 07/06/1988 | CN87106954A Roller mechanim for free deformation treatment of moving belt product |
| 04/28/1988 | DE3635525A1 Sealed installation, predominantly for pickling and/or chemical surface treatment of workpieces |
| 04/13/1988 | EP0263334A2 Roller arrangement for the non-deformable treatment of moving sheet material |
| 04/13/1988 | CN87106299A Process and device for sepparation and recovery of volatile solvents |
| 04/12/1988 | US4736868 Rotatable container for use in surface treatment of workpieces |
| 03/23/1988 | EP0260481A2 Process and device for the separation and recovery of volatile solvents |
| 03/16/1988 | CN87105844A Apparatus for treating surface of continuously moving strips, especially for pickling |
| 03/10/1988 | WO1988001657A1 Installation for surface treatment of continuous-flow strip, in particular degreasing installation |
| 03/09/1988 | EP0258748A2 Apparatus and process for the surface treatment of tubes with liquids |
| 02/25/1988 | DE3628656A1 Device for cleaning liquid-conveying systems, in particular heating installations |
| 02/10/1988 | EP0255698A1 Exhauster hood for removing airborne particles from a space for treating prefabricated parts |
| 02/03/1988 | EP0254961A1 Treatment apparatus, particularly for printed-circuit boards moving horizontally |
| 01/21/1988 | DE3623198A1 Pickling apparatus for elongated treatment products |
| 01/20/1988 | EP0252907A1 Device and process for treating the surface of strips with liquids |
| 01/19/1988 | US4719933 Machine for washing particulate workpieces |
| 01/14/1988 | DE3621568A1 Cleaning plant - made of concentric drums with rows of brushes along sides of the gap between the drums |
| 01/07/1988 | EP0251641A1 Containers for surface treatment of articles |
| 01/07/1988 | EP0250881A1 Process for applying a fluent material to the inner side of a hollow body, and apparatus for carrying out the process |
| 12/22/1987 | US4714626 Process for treating conductive profiles, particularly metallic conductive wires, the installation for carrying said process into effect, and treated profiles so obtained |
| 10/14/1987 | CN87200213U Chemically-cleaning unit for internal wall of complex-shaped pipe |
| 09/30/1987 | EP0238864A2 Machine for the finishing of metal pieces |
| 09/03/1987 | DE3623197C1 Apparatus for pickling metal strip |
| 09/02/1987 | EP0234239A2 Pickling vat |
| 08/04/1987 | US4684451 Process and device for bringing a strip traveling in a liquid into contact with a diverting roll |
| 07/28/1987 | US4682615 Rinsing in acid processing of substrates |
| 07/16/1987 | WO1987004192A1 Device and process for treating the surface of strips with liquids |
| 07/07/1987 | CA1223779A1 Method and apparatus for descaling metal strip |
| 07/01/1987 | EP0227375A2 Polyolefin fiber roll and method of making the same |
| 06/16/1987 | EP0225841A1 Continuous pickling apparatus |
| 06/11/1987 | DE3543517A1 Immersion cleaning device for small parts |
| 06/10/1987 | EP0225273A1 Continuous picklung method and apparatus |
| 06/02/1987 | US4669163 Polyolefin fiber roll |
| 05/26/1987 | US4668367 Lock for loading and unloading goods into a treatment apparatus having a protective atmosphere |
| 03/31/1987 | US4654089 Plating baths |
| 03/24/1987 | US4651762 Agitation parts degreaser |
| 03/24/1987 | CA1219407A1 Method for cleaning the inside of metal tubing |
| 02/25/1987 | EP0211239A1 Apparatus for the treatment of bulk goods |
| 02/05/1987 | DE3539620C1 Device for cleaning preferably metal workpieces |
| 01/21/1987 | EP0209005A1 Air lock for loading and unloading a treatment apparatus working under air-free conditions |
| 01/15/1987 | DE3623233A1 Basin for treating semiconductor materials |
| 01/14/1987 | CN85105469A Method and device for pickling the workpiece in manufacture of pipe |
| 01/13/1987 | US4635663 Self-contained, single-use hose and tubing cleaning module |
| 01/07/1987 | EP0207538A2 Apparatus for cleaning bulk goods |
| 10/08/1986 | CN86100909A Process for treating conductive profiles, particularly metallic condictive wiers, the installation for carrying said process into effect, and treated profiles so obtained |
| 09/03/1986 | EP0193422A1 Process and apparatus for coating metallic conducting wires |
| 09/02/1986 | US4609575 Mixing reactants at face of substrate |
| 08/27/1986 | CN85200946U Continual high pressure water washing machine for processing produced multiple-wired product |
| 08/13/1986 | EP0190242A1 Method and device for contacting a band circulating in a liquid with a deflection roller. |
| 08/05/1986 | US4604157 Volcanic rock slab lining slabs |
| 06/03/1986 | US4592784 Continously cascading a fluid across openings |