| Patents for C09K 13 - Etching, surface-brightening or pickling compositions (3,392) |
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| 03/07/1990 | CN1040183A Hydrogen peroxide compositions contg. substd. oxybenzene compound |
| 02/21/1990 | CN1039775A Hydrogen peroxide compositions containing a substituted aminobenzaldehyde |
| 01/31/1990 | EP0353084A2 Stabilized hydrogen peroxide compositions |
| 01/31/1990 | EP0353083A2 Hydrogen peroxide compositions containing a substituted oxybenzene compound |
| 01/31/1990 | EP0353082A2 Hydrogen peroxide compositions containing a substituted aminobenzaldehyde |
| 01/23/1990 | US4895617 Amine oxide surfactant |
| 01/09/1990 | US4892616 Process for stripping color filter arrays from substrates |
| 11/30/1989 | WO1989011517A1 Etching solutions containing anionic sulfate esters of alkylphenol polyglycidol ethers |
| 11/29/1989 | CN1037531A Multifunctional polishing agent |
| 10/24/1989 | US4875973 Hydrogen peroxide compositions containing a substituted aminobenzaldehyde |
| 10/24/1989 | US4875972 For etching printed circuit boards |
| 10/03/1989 | US4871422 Etching solutions containing ammonium fluoride and anionic sulfate esters of alkylphenol polyglycidol ethers and method of etching |
| 09/05/1989 | US4863563 Nonionic surfactants |
| 08/22/1989 | US4859280 Method of etching silicon by enhancing silicon etching capability of alkali hydroxide through the addition of positive valence impurity ions |
| 08/16/1989 | EP0328174A2 Hard-surface cleaning compositions |
| 08/15/1989 | US4857143 Wet etching of cured polyimide |
| 08/15/1989 | CA1258409A1 Oxidation resistant carbon body and method for making same |
| 08/08/1989 | US4855018 Exposing to alkali metal vapors to form metal fluoride coating, removal |
| 07/27/1989 | WO1989006639A1 Alkaline permanganate etchant regeneration process and apparatus |
| 06/27/1989 | US4842629 Method for producing buried regions of raised refractive index in a glass member by ion exchange |
| 05/23/1989 | CA1254493A1 High concentration sodium permanganate etch bath and its use in desmearing and/or etching printed circuit boards |
| 03/29/1989 | EP0308854A1 Desmear and etchback using NF3/O2 gas mixtures |
| 03/29/1989 | CN1032021A Method for making a kind of polishing fluid with added oxidizing acidic silicasol |
| 03/08/1989 | EP0305804A2 Water-hardening polymer composition |
| 03/08/1989 | CN1031544A Water-hardening polymer preparation |
| 02/07/1989 | US4802950 Phosphoric acid, silica and abrasive particles; eliminates precleaning, shortens rinsing |
| 01/18/1989 | CN1030435A Silicone composition |
| 01/03/1989 | US4795582 Surface treating composition for micro processing |
| 11/29/1988 | US4787957 Plasma |
| 11/22/1988 | CA1245137A1 Method of regenerating permanganate etch bath |
| 11/01/1988 | US4781853 Method of enhancing silicon etching capability of alkali hydroxide through the addition of positive valence impurity ions |
| 10/12/1988 | EP0286167A2 Hard-surface cleaning compositions |
| 09/29/1988 | DE3708832A1 Wet-chemical patterning of hafnium boride layers |
| 09/20/1988 | CA1242130A1 Acidic compositions having ph values of less than about 1 and method for producing same |
| 09/13/1988 | CA1241898A1 Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
| 08/17/1988 | EP0278628A2 Etching solutions containing ammonium fluoride |
| 08/02/1988 | US4761245 Nonionic surfactants, silicon dioxide, integrated circuits |
| 08/02/1988 | US4761244 Nonionic surfactants |
| 07/26/1988 | US4759823 Method for patterning PLZT thin films |
| 07/19/1988 | US4758368 Method for etching silicon wafers using a potassium hydroxide and water etching solution |
| 06/08/1988 | EP0269996A1 Method of producing a buried region with a higher refractive index in a glass body by ion exchange |
| 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 |
| 05/24/1988 | US4746369 Peroxide selective stripping compositions and method |
| 05/04/1988 | CN86107183A Chemical etching of marble or white marble |
| 04/26/1988 | CA1235630A1 Etching techniques |
| 02/16/1988 | US4725375 Etchant composition |
| 02/09/1988 | US4724042 Dry granular composition for, and method of, polishing ferrous components |
| 02/09/1988 | US4724041 Oxalic acid, phosphorus sequestering agent |
| 12/16/1987 | EP0119262B1 Solder stripping solution |
| 12/15/1987 | US4713145 Immersion in a gel-like precipitated form of phosphoric acid |
| 12/09/1987 | EP0248029A1 Method for selectively removing adhesives from polyimide substrates. |
| 12/08/1987 | USRE32555 Solder stripping solution |
| 11/10/1987 | US4705594 Composition and method for metal surface refinement |
| 07/30/1987 | WO1987004451A1 Process for regenerating solder stripping solutions |
| 07/30/1987 | DE3644243A1 Agent for controlling the incipient etching of tin-lead alloys |
| 06/18/1987 | WO1987003773A1 Method for selectively removing adhesives from polyimide substrates |
| 06/16/1987 | US4673521 Process for regenerating solder stripping solutions |
| 05/27/1987 | EP0223265A2 A method for manufacturing the working material used in a magnetic refrigerator |
| 04/28/1987 | US4661201 Concentrated thermal energy source |
| 01/27/1987 | US4639290 Methods for selectively removing adhesives from polyimide substrates |
| 01/24/1987 | CN86102134A Cleaner for leather products |
| 01/07/1987 | EP0207587A1 High concentration sodium permanganate etch bath and its use in desmearing and/or etching printed circuit boards |
| 01/07/1987 | EP0207586A1 Sodium permanganate etch baths and their use in cleaning, desmearing and/or etching resinous substrates |
| 12/17/1986 | CN85104794A Composition of self-emulsion based on material of florochlorohydrocarbon and phosphoroate |
| 12/10/1986 | EP0204399A1 Method of regenerating permanganate etch bath |
| 11/26/1986 | CN86103055A Etching solutions containing fluorinated cycloalkane sulfonate surfactand additives |
| 11/20/1986 | EP0201808A2 Soluble fluorinated cycloalkane sulfonate surfactant additives for NH4F/HF oxide etchant solutions |
| 11/12/1986 | EP0201151A2 Precleaner compositions, activators therefor, and their use in soldering |
| 11/12/1986 | EP0201150A2 Soldering fluxes, activators therefor, and their use in soldering |
| 11/12/1986 | CN86103176A Process for preparing acid inhibitors from adipic dinitrile residues |
| 11/04/1986 | US4620934 Soluble fluorinated cycloalkane sulfonate surfactant additives for NH4 |
| 09/09/1986 | US4610759 Mineral acid, reducing agent |
| 09/02/1986 | USH125 Etch and polish for metal halides |
| 08/26/1986 | US4608091 Peroxide selective stripping compositions and method |
| 08/19/1986 | CA1209886A1 Peroxide selective stripping compositions and method |
| 07/22/1986 | US4601784 Sodium permanganate etch baths containing a co-ion for permanganate and their use in desmearing and/or etching printed circuit boards |
| 07/22/1986 | US4601783 High concentration sodium permanganate etch batch and its use in desmearing and/or etching printed circuit boards |
| 06/04/1986 | EP0182839A1 Self-emulsionable compositions based on fluorochlorohydrocarbons and phosphoric esters |
| 05/28/1986 | EP0182306A2 Etchant composition |
| 04/15/1986 | US4582624 Etchant composition |
| 04/15/1986 | CA1203149A1 Solder stripping solution |
| 04/08/1986 | US4581101 Dry-etching process |
| 04/02/1986 | EP0176055A1 Oxidation resistant carbon body and method for making same |
| 03/05/1986 | EP0173167A1 Nonfuming solder cleansing and fusing fluids |
| 02/10/1986 | CN85106004A Aqueous emulsion polishing agent |
| 02/04/1986 | US4568395 Precleaner system and soldering flux |
| 12/19/1985 | WO1985005643A1 Self-emulsionable compositions based on fluorochlorohydrocarbons and phosphoric esters |
| 12/17/1985 | US4559098 Nitride etch bath |
| 12/11/1985 | EP0164143A1 Method of etching ferrimagnetic garnet compounds |
| 10/30/1985 | EP0159579A2 Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
| 10/15/1985 | US4547304 Alkylene oxide adduct; primary amine or ethoxylate therof |
| 10/01/1985 | CA1194389A1 Dissolution of metals utilizing a glycol ether |
| 07/16/1985 | US4529476 Gas for selectively etching silicon nitride and process for selectively etching silicon nitride with the gas |
| 05/14/1985 | US4517106 Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
| 05/08/1985 | EP0140201A2 Dry-etching process |
| 04/09/1985 | CA1185152A1 Selective chemical removal of hard surface coatings from superalloy substrates |
| 02/27/1985 | EP0133584A1 Etchant composition |
| 02/12/1985 | US4498953 Etching techniques |