| Patents for C09K 13 - Etching, surface-brightening or pickling compositions (3,392) |
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| 01/16/1985 | EP0131525A2 Process for producing acidic compositions and acidic compositions obtained |
| 10/09/1984 | US4475977 Housing of polyvinylidene fluoride |
| 05/15/1984 | US4448637 Etching method of conductive film |
| 04/24/1984 | CA1166130A1 Etchant composition and use thereof |
| 04/04/1984 | EP0104713A2 A magnetic refrigerator |
| 03/29/1984 | WO1984001168A1 Solder stripping solution |
| 03/20/1984 | US4437928 As catalyst; etching printed circuit boards |
| 02/14/1984 | US4431478 Etching agent for polyimide type resins and process for etching polyimide type resins with the same |
| 01/10/1984 | US4425415 Etched beta"-alumina ceramic electrolyte |
| 12/13/1983 | CA1158523A1 Methylene chloride-methane sulfonic acid stripping compositions and methods for using same |
| 08/09/1983 | US4397753 Printed circuits or tabs |
| 08/09/1983 | CA1151514A1 Method of polishing glass ware with sulfuric acid and hydrofluoric acid |
| 06/21/1983 | US4389223 Surface characteristics of boron rich cubic boron nitride |
| 05/04/1983 | EP0078161A2 Materials and methods for plasma etching of oxides and nitrides of silicon |
| 05/03/1983 | US4381968 Etched beta"-alumina ceramic electrolyte |
| 05/03/1983 | CA1145653A1 Solution and method for selectively stripping alloys containing nickel with gold, phosphorous or chromium from stainless steel and related nickel base alloys |
| 04/26/1983 | US4381216 Method of etching to form cationically-conductive ceramic body |
| 03/23/1983 | EP0074845A2 Etching polyimide resin layers and method of manufacturing a semiconductor device having a layer of polyimide resin |
| 03/15/1983 | US4376672 With a fluorocarbon gas doped with carbon dioxide |
| 03/08/1983 | US4376057 Etchant composition and use thereof |
| 02/22/1983 | US4374701 Alkali metal-alumina polycrystalline body polished with phosphoric acid |
| 02/16/1983 | EP0071855A2 Etched cationically-conductive ceramic body |
| 02/16/1983 | EP0071854A2 Chemically polished ceramic body |
| 02/16/1983 | EP0071853A1 Etched beta-alumina ceramic electrolyte |
| 02/15/1983 | US4374175 Novel water-swellable fibers and process for producing the same |
| 12/28/1982 | CA1138309A1 Foamed acids stabilized with alkanols |
| 12/07/1982 | CA1136971A1 Gold etchant composition and method |
| 09/07/1982 | US4348255 Process for the preparation of an optically transparent and electrically conductive film pattern |
| 08/18/1982 | EP0057912A2 Process for improving the plating characteristics of boron rich cubic boron nitride |
| 08/10/1982 | US4343875 Method for the etching of silicon substrates and substrate for the execution of the method |
| 06/29/1982 | CA1126877A1 Etchant for silicon dioxide films disposed atop silicon or metallic silicides |
| 06/15/1982 | US4334949 Ion exchanging with strongly basic ion exchange resin |
| 06/02/1982 | EP0052795A2 Process for reducing the concentration of carbonate in an aqueous solution and process for etching |
| 06/02/1982 | EP0052787A1 Etchant composition and application thereof |
| 06/01/1982 | US4332649 Method of polishing glass ware with sulfuric acid and hydrofluoric acid |
| 06/01/1982 | CA1124622A1 Etching method employing radiation |
| 01/26/1982 | CA1116986A1 Method for dry-etching aluminum and aluminum alloys |
| 01/13/1982 | EP0043438A2 Methylene chloride-methane sulfonic acid stripping compositions and methods for using same |
| 07/07/1981 | CA1104473A1 Process for producing uniform nozzle orifices in silicon wafers |
| 06/17/1981 | EP0030361A1 Process for polishing glass objects by sulphuric and fluorhydric acid |
| 05/12/1981 | US4267013 Method for dry-etching aluminum and aluminum alloys |
| 04/07/1981 | US4260498 Silane coated silicate minerals and method for preparing same |
| 03/10/1981 | US4255230 Plasma etching process |
| 01/14/1981 | EP0022280A1 Process for the chemical etching of silicon substrates |
| 01/14/1981 | EP0022279A1 Method of manufacturing an optically transparent and electroconductive thin-film pattern |
| 12/23/1980 | CA1092009A1 Etchant and process of etching |
| 12/02/1980 | CA1090684A1 Method and an apparatus for cleaning a cold rolled steel sheet |
| 10/28/1980 | US4230523 Hydrogen fluoride |
| 10/07/1980 | US4226666 Etching method employing radiation and noble gas halide |
| 07/09/1980 | EP0012955A2 Etching solution for the etching of silicon oxides on a substrate and etching process using that solution |
| 04/16/1980 | EP0009677A1 Quaternary solution for the chemical etching of silicon and method for etching using such a solution |
| 03/11/1980 | CA1073313A1 Aqueous, storage-stable dispersions of water-soluble compounds |
| 03/05/1980 | EP0008348A1 A method of etching a surface |
| 02/05/1980 | US4187140 Ethylenediamine, pyrocatechol and a diazine |
| 01/08/1980 | US4182646 Process of etching with plasma etch gas |
| 12/18/1979 | CA1068199A1 Stripping composition for thermoset resins |
| 11/27/1979 | CA1067001A1 Converter treatment |
| 11/06/1979 | CA1065746A1 A1n masking for selective etching of sapphire |
| 10/16/1979 | US4171242 Neutral pH silicon etchant for etching silicon in the presence of phosphosilicate glass |
| 09/11/1979 | CA1062133A1 Pre-etch conditioning of polysulfone and other polymers for electroless plating |
| 09/04/1979 | CA1061691A1 Preparation of damage-free surface on alpha-alumina |
| 08/28/1979 | CA1061228A1 Rust removing and metal surface protecting composition |
| 07/03/1979 | CA1057633A1 Control of etch rate of silicon dioxide in boiling phosphoric acid |
| 05/08/1979 | CA1053994A1 Sensitization of polyimide polymer for electroless metal deposition |
| 03/20/1979 | CA1050865A1 Alkaline compositions and process for etching copper |
| 11/21/1978 | CA1042773A1 Method of etching a surface of a substrate comprising linbo3 |
| 11/21/1978 | CA1042772A1 Method of etching and polishing a surface of a substrate comprising litao3 linbo3 |
| 11/14/1978 | US4125649 Pre-etch conditioning of polysulfone and other polymers for electroless plating |
| 09/05/1978 | US4112139 Process for rendering kapton or other polyimide film photo sensitive to catalyst for the deposition of various metals in pattern thereon |
| 09/05/1978 | CA1037952A1 Stillbene derivatives with sulfonic acid groups |
| 08/22/1978 | US4108716 Cadmium sulfide, polishing with hydrochloric acid |
| 06/13/1978 | US4094677 Chemical fabrication of overhanging ledges and reflection gratings for surface wave devices |
| 03/07/1978 | US4078096 Method of making sensitized polyimide polymers, having catalyst and electroless metal, metal deposits thereon and circuit patterns of various metallization schemes |
| 01/24/1978 | US4070512 Mixture containing an organometallic compound of alkali metal and being stabilized towards effects of atmosphere useful for surface activation of fluorocarbon polymers |
| 10/04/1977 | US4052251 Silicon dioxide-silicon nitride etch mask |
| 09/27/1977 | US4051001 Process for regenerating etching solution |
| 08/09/1977 | US4040896 Barium fluoride, calcium fluoride; sulfuric acid, acetic acid |
| 08/09/1977 | US4040892 Method of etching materials including a major constituent of tin oxide |
| 07/19/1977 | US4036778 Solvent-free, stabilized optical brightener |
| 05/24/1977 | US4025507 Bis-(triazinylamino) stilbene compounds |
| 05/10/1977 | US4022703 Stabilization of hydrogen peroxide in acid baths for cleaning metals |
| 03/08/1977 | US4011099 Preparation of damage-free surface on alpha-alumina |
| 02/22/1977 | US4009061 Etchant and method of etching tin oxide film |
| 02/15/1977 | US4008284 Novel phenol derivatives |
| 02/15/1977 | US4008111 Aluminum nitride |
| 01/25/1977 | US4004957 Method for etching silicon |
| 01/18/1977 | US4003772 Method for preparing thin film integrated circuit |
| 11/30/1976 | US3994817 Fluoroboric acid, nitric acid, ammonium fluoroborate |
| 10/12/1976 | US3985596 Process for producing crystal-oriented permanent magnets |
| 09/28/1976 | US3983117 Optical brighteners |
| 06/01/1976 | US3960559 Method of making a semiconductor device utilizing a light-sensitive etching agent |
| 02/24/1976 | US3940417 Quaternised benzofuranyl-benzimidazoles |