| Patents for C23F 3 - Brightening metals by chemical means (1,427) |
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| 09/05/1991 | CA2076382A1 Baths and method for chemically polishing stainless steel surfaces |
| 09/04/1991 | CN1054277A Baths and process for the chemical polishing of stainless steel surfaces |
| 09/04/1991 | CN1054276A Baths and process for the chemical polishing of stainless steel surfaces |
| 08/24/1991 | WO1991013188A1 Baths and method for chemically polishing stainless steel surfaces |
| 08/24/1991 | CA2076398A1 Baths and method for chemically polishing stainless steel surfaces |
| 07/09/1991 | US5030373 Surface-treating agents for copper and copper alloy |
| 06/11/1991 | CA1284763C Composition and method for metal surface refinement |
| 05/02/1991 | EP0425013A1 Baths and process for chemical polishing of stainless steel surfaces |
| 05/02/1991 | EP0425012A1 Baths and process for chemical polishing of copper and copper alloy surfaces |
| 04/27/1991 | CA2027889A1 Baths and method for the chemical polishing of staniless steel surfaces |
| 04/25/1991 | CA2028195A1 Baths and process for the chemical polishing of copper or copper alloy surfaces |
| 04/18/1991 | WO1991005079A1 Hydrogen peroxide solutions |
| 02/27/1991 | EP0414441A2 Burnishing method and composition |
| 02/12/1991 | US4992135 Containing oxidizer, forming tungsten oxide which is polished mechanically and dissolved in potassium or ammonium hydroxide in the solution |
| 02/07/1991 | DE3935535C1 Aq. compsn. for etching and polishing metal surfaces - comprises mixt. of tri:sodium citrate, citric acid and sodium di:hydrogen phosphate in water |
| 02/06/1991 | EP0411413A2 Method and composition for polishing metal surfaces |
| 01/01/1991 | US4981553 Hydrogen peroxide, chloride, phosphate, phosphoric acid |
| 12/27/1990 | EP0311632A4 Surface active lactams |
| 11/14/1990 | CN1046946A Method and composition for refinement of metal |
| 11/13/1990 | US4970014 Aluminum cleaning and brightening composition and method of manufacture thereof |
| 11/13/1990 | US4969973 Time profile |
| 11/07/1990 | EP0395815A1 Method and composition for refinement of metal surfaces |
| 09/25/1990 | US4959113 Method and composition for polishing metal surfaces |
| 09/12/1990 | EP0387057A1 Surface-treating agents for copper and copper alloy |
| 09/11/1990 | US4956022 Nitric acid, phosphoric acid, water mixtures and sodium nitrate, rinsing |
| 06/27/1990 | CN1043349A Metal surface refinement using dense alumina-based media |
| 05/29/1990 | US4929257 Abrasive composition and process for polishing |
| 05/15/1990 | US4925491 Aqueous solution of silver lactate or acetate |
| 04/10/1990 | US4915710 Abrasive composition and process for polishing |
| 03/06/1990 | US4906327 Method and composition for refinement of metal surfaces |
| 12/20/1989 | CN1006135B Method of surface treatment of melting super-purified aluminium welding wire |
| 11/28/1989 | US4883502 Abrasive composition and process for polishing |
| 11/16/1989 | DE3829220A1 Treatment composition for finishing grinding, and finishing grinding process and abrasive for carrying out the process |
| 11/15/1989 | EP0342097A1 Method and apparatus for the purification of rinsing bath after brightening and for recovery of the brightening acids contained in these rinsing baths |
| 10/18/1989 | CN1036412A Composition of chemicals used for aftertreatment of hot immersion aluminum-plating |
| 07/26/1989 | EP0325097A1 Chemical polishing bath and method for aluminum alloys |
| 07/19/1989 | EP0324394A2 Process and agent for simultaneous vibratory grinding, cleaning and passivation of metallic workpieces |
| 04/19/1989 | EP0311632A1 Surface active lactams. |
| 04/18/1989 | CA1252697A1 Chemical polishing process for titanium and titanium alloy surgical implants |
| 04/04/1989 | US4818333 One step, nonabrasive, burnishing |
| 03/29/1989 | EP0309031A1 Baths and process for chemically polishing copper or copper alloy surfaces |
| 03/08/1989 | CN1031574A Basic chemical polishing solution for aluminium and aluminium alloy |
| 02/28/1989 | CA1250406A1 Stabilisation |
| 02/23/1989 | DE3815111C1 Treatment agent for vibratory grinding, and vibratory grinding process using this treatment agent |
| 01/17/1989 | US4798626 Solutions and creams for silver plating and polishing |
| 12/07/1988 | EP0294245A1 Metal surface refinement using dense alumina-based media |
| 09/13/1988 | US4770808 P-hydroxybenzoic acid and triphenylcarbinol |
| 09/06/1988 | US4769046 Process for polishing surface of memory hard disc |
| 07/20/1988 | EP0274776A1 Baths and process for chemically polishing stainless steel surfaces |
| 06/02/1988 | WO1988003964A1 Liquid dispersion composition for, and method of, polishing ferrous components |
| 06/02/1988 | WO1988003963A1 Dry granular composition for, and method of, polishing ferrous compositions |
| 05/25/1988 | EP0268361A1 Solution, composition and process of refining metal surfaces |
| 04/20/1988 | EP0264204A1 Solutions and creams for silver plating and polishing |
| 02/09/1988 | US4724042 Dry granular composition for, and method of, polishing ferrous components |
| 02/09/1988 | US4724041 Oxalic acid, phosphorus sequestering agent |
| 02/03/1988 | CN86106316A Method of surface treatment of melting super-purified aluminum welding wire |
| 01/14/1988 | WO1988000184A1 Surface active lactams |
| 12/16/1987 | CN86103910A Passivating process for surface of copper and its alloy |
| 11/25/1987 | EP0246557A1 Internal surfaces of a gas bottle, and process for their manufacture |
| 11/10/1987 | US4705594 Composition and method for metal surface refinement |
| 11/10/1987 | US4705566 Polishing composition for memory hard disc |
| 11/03/1987 | US4704126 Solution of lactic nitric and hydrofluoric acids |
| 07/07/1987 | US4678541 Baths and process for chemical polishing of stainless steel surfaces |
| 05/26/1987 | CA1222122A1 Stabilisation of aqueous solutions containing hydrogen peroxide, hydrogen fluoride and metal ions |
| 04/29/1987 | EP0219945A2 Stabilisation of acidic hydrogen peroxide solutions |
| 03/24/1987 | US4652340 Baths and process for the chemical polishing of steel surfaces |
| 02/03/1987 | US4640713 Potassium iodide, phosphoric acid; silver, brass and copper polish |
| 01/28/1987 | EP0210001A1 Process for polishing non-electrolysis nickel plate, alumite or aluminium surface of a memory hard disc |
| 12/30/1986 | EP0206386A1 Baths and process for chemically polishing stainless-steel surfaces |
| 12/09/1986 | CA1215018A1 Process for treating al alloy casting and die casting |
| 11/20/1986 | EP0202031A2 Chemical polishing process for titanium and titanium alloy surgical implants |
| 09/03/1986 | EP0193239A1 Compositions and process for chemically polishing steel surfaces |
| 07/01/1986 | US4597992 Grinding, degreasing, and coating with curable silicone resin |
| 05/28/1986 | EP0182368A2 Tarnish remover/metal polish formulation comprising a metal iodide, an acid and water |
| 10/08/1985 | US4545918 Adding an alkali metal hydroxide, ammonium hydroxide or mixture; cleaning and polishing of stainless steels; |
| 07/30/1985 | US4532066 Containing particulate polishing agent, nonionic surfactant, clay and xanthan gum thickener, oxalate salt |
| 07/23/1985 | US4530735 Mixture of polyphosphoric acid and fluoride compound |
| 06/26/1985 | EP0146223A2 Metal polishing composition and process |
| 06/05/1985 | EP0143715A1 Aluminium treatment bath and process using this bath for chemical polishing and etching |
| 04/09/1985 | US4510018 Solution and process for treating copper and copper alloys |
| 01/29/1985 | US4496466 Wet-process phosphoric acid brightening reagent for aluminum |
| 01/29/1985 | US4496465 Wet-process phosphoric acid brightening reagent for aluminum |
| 10/17/1984 | EP0121706A2 Method for polishing titanium carbide containing surfaces |
| 10/09/1984 | US4475981 Metal polishing composition and process |
| 08/08/1984 | EP0115450A1 Stabilization of aqueous solutions containing hydrogen peroxide, hydrogen fluoride and metallic ions |
| 07/17/1984 | US4460479 Method for polishing, deburring and descaling stainless steel |
| 07/10/1984 | US4459216 Chemical dissolving solution for metals |
| 04/24/1984 | US4444628 Process for treating Al alloy casting and die casting |
| 03/06/1984 | US4435247 Method for polishing titanium carbide |
| 02/07/1984 | CA1161732A1 Chemical milling of high tungsten content superalloys |
| 11/22/1983 | CA1157353A1 Attack polish for nickel-base alloys and stainless steels |
| 09/27/1983 | USRE31395 Aluminum polishing compositions |
| 09/13/1983 | CA1153675A1 Bath for chemical polishing of steel surfaces |
| 05/17/1983 | US4383857 Attack polish for nickel-base alloys and stainless steels |
| 04/19/1983 | US4380490 Stripping, silicon |
| 10/12/1982 | US4353780 Chemical milling of high tungsten content superalloys |
| 05/11/1982 | CA1123368A1 Bright dip for electroplated chromium |
| 04/14/1982 | EP0049678A1 Etchant for chemical milling a high tungsten content superalloy and process |
| 03/10/1982 | EP0046913A1 Method for the chemical polishing of niobium pieces, especially of a cavity resonator |
| 12/15/1981 | US4305779 Method of polishing nickel-base alloys and stainless steels |