| Patents for C23F 11 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent (9,217) |
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| 09/30/1992 | EP0505633A1 Hydroxyalkylhydroxylamine oxygen scavengers for use in aqueous media |
| 09/29/1992 | US5151220 Chemical abatement of carbonate cracking |
| 09/23/1992 | EP0504796A1 Method for surface treatment of a body, surface treatment agent, surface treated body, surface treated members, and apparatus being furnished with same |
| 09/23/1992 | EP0504621A1 Method for the passivation of metal surfaces affected by operating conditions and agents promoting corrosion |
| 09/22/1992 | US5149382 Method of pretreating metal by means of composition containing S-triazine compound |
| 09/15/1992 | US5147604 Dioxo-aromatic compounds as oxygen scavengers |
| 09/15/1992 | US5147555 Methods of controlling scale formation in aqueous systems |
| 09/08/1992 | CA1307270C 1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a methodfor preparing these compounds, and their use in the control of microorganisms in aqueous systems |
| 09/02/1992 | EP0501368A1 Use of alkenylsuccinic acid half-amides |
| 09/01/1992 | US5143622 Phosphinic acid-containing polymers and their use in preventing scale and corrosion |
| 08/26/1992 | EP0500266A2 A method of and composition for retarding corrosion of metal surfaces in contact with boiler water systems |
| 08/25/1992 | US5141716 Method for mitigation of caustic corrosion in coordinated phosphate/ph treatment programs for boilers |
| 08/25/1992 | US5141675 Forming protective film on metallic surface in contact with water system |
| 08/25/1992 | CA1306661C All-in-one boiler water treatment composition |
| 08/22/1992 | CA2053814A1 Method of retarding corrosion of metal surfaces in contact with boiler water systems which corrosion is caused by dissolved oxygen |
| 08/18/1992 | US5139702 Scale and corrosion inhibitors |
| 08/18/1992 | US5139701 For cooling and boiler systems |
| 08/18/1992 | US5139700 Vapor phase corrosion inhibitor material |
| 08/16/1992 | CA2036436A1 Corrosion inhibition using mercury intensifiers |
| 08/12/1992 | EP0498178A2 Ammonium salts of alkenylsucciminic acids and their use as corrosionsinhibitors in gas- and oil production |
| 08/11/1992 | US5137657 Synergistic combination of sodium silicate and orthophosphate for controlling carbon steel corrosion |
| 08/04/1992 | US5135999 Compositions and methods for inhibiting corrosion |
| 08/04/1992 | US5135681 For ferrous based metals |
| 08/04/1992 | US5135668 Process for inhibiting corrosion in oil production fluids |
| 07/29/1992 | EP0495788A1 Coating compositions. |
| 07/22/1992 | EP0494884A1 Process for manufacturing stable, low-viscosity ow anti-rust emulsions. |
| 07/21/1992 | US5132446 Fluorine-containing phosphate ester, its preparation and its use for preventing rust |
| 07/21/1992 | US5132093 Synergistic corrosion inhibitors based on substituted pyridinium compounds |
| 07/21/1992 | US5131948 Anticorrosion coating composition |
| 07/14/1992 | US5130469 Derivatives of n,n-bis(2,2-dimethyl-2-carboxy-ethyl)amine, manufacturing procedure and use of same |
| 07/14/1992 | US5130052 Corrosion inhibition with water-soluble rare earth chelates |
| 07/14/1992 | US5130034 Corrosion inhibitor and method of use |
| 07/09/1992 | WO1992011243A1 1-mono or 1,3-bis-substituted imidazolium salts and their benzo analogues, process for manufacture and their use |
| 07/07/1992 | US5128222 Zinc-alkaline batteries |
| 07/07/1992 | US5128065 In aqueous environment |
| 07/07/1992 | US5127954 Corrosion inhibiting systems, products containing residual amounts of such systems, and methods therefor |
| 07/07/1992 | US5127945 Effervescent cationic film forming corrosion inhibitor material for use in torpedo launcher tubes |
| 07/02/1992 | DE4041596A1 Compsn. for protecting silver@ surfaces against tarnishing |
| 07/01/1992 | EP0493280A1 Copper tube with improved corrosion resistance and process for manufacturing the same |
| 07/01/1992 | EP0492487A1 Means of temporary protection of bare silver and copper surfaces against tarnishing and method of using it |
| 06/30/1992 | US5126418 Alkenylaminomethylenephosphonic acids and copolymers thereof with unsaturated carboxylic acids |
| 06/30/1992 | CA1304413C Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates |
| 06/25/1992 | DE4041173A1 1-mono- bzw. 1,3-bis-substituierte imidazoliumsalze und deren benzoanaloga, verfahren zur herstellung und ihre verwendung 1-mono- or 1,3-bis-substituted imidazolium salts and their benzoanaloga, methods of preparation and their use |
| 06/24/1992 | EP0491391A1 Water treatment agent |
| 06/17/1992 | EP0490508A2 Corrosion inhibitor, preparation and use |
| 06/17/1992 | EP0490255A1 Process for the preparation of calciumsulfonate/-calcium carbonate complexes |
| 06/17/1992 | EP0490161A2 A method for protecting surfaces of copper or a copper alloy from corrosion |
| 06/17/1992 | DE4140399A1 Oil-in-water emulsion additive for concrete - contg. ethoxylated nonyl phenol esters, satd. fatty acid amphoteric cpd., glycol and soap |
| 06/14/1992 | CA2056755A1 Compound, preparation and use |
| 06/10/1992 | EP0489498A1 Acidizing subterranean formations |
| 06/09/1992 | US5120471 Process and composition for protecting chrome steel |
| 06/09/1992 | US5120357 Lecithin corrosion inhibitor |
| 06/09/1992 | CA1302661C Process for preventing corrosion and embodiments thereof |
| 06/08/1992 | CA2057196A1 Process for the preparation of calcium sulfonate/calcium carbonate complexes |
| 06/06/1992 | CA2046690A1 Phosphorous derivatives of mannich products as antifoulants and metal deactivators in hydrocarbon fluids |
| 06/03/1992 | EP0488538A1 Corrosion inhibition |
| 06/02/1992 | US5118536 Compositions and methods for inhibiting corrosion |
| 06/02/1992 | US5118444 Aqueous agricultural compositions exhibiting reduced irritation and corrosion |
| 05/27/1992 | EP0487194A1 Corrosion-inhibited antifreeze/coolant composition containing aromatic carboxylic acid |
| 05/26/1992 | US5116401 Herbicide and method with the glyphosate-urea adduct of sulfuric acid |
| 05/20/1992 | EP0486476A2 Processes and products for surface treatment |
| 05/19/1992 | US5114618 Oxygen removal with keto-gluconates |
| 05/19/1992 | CA1300868C Corrosion inhibitor |
| 05/12/1992 | CA1300363C Method of anticorrosive treatment for soft water boilers |
| 05/11/1992 | CA2055238A1 Corrosion inhibition |
| 05/06/1992 | EP0305393B1 Inhibiting corrosion in reinforced concrete |
| 05/05/1992 | US5110360 Chromite by-products as passivators |
| 05/05/1992 | CA1299965C Use of sulfamic acid to inhibit phosphonate decomposition by chlorine-bromine mixtures |
| 04/30/1992 | DE4035555A1 Corrosion protection of soft water drinking system - by adding peroxide to the water |
| 04/30/1992 | DE4034117A1 Use of new tri:aryl-poly:aralkyl-phosphonium salts - as corrosion inhibitor, prepd. by reacting tri:aryl-phosphine with poly:aralkyl halide |
| 04/29/1992 | EP0482962A1 Calcium borate/amino carboxylate corrosion inhibitors |
| 04/28/1992 | US5108697 Inhibiting stress corrosion cracking in the primary coolant circuit of a nuclear reactor |
| 04/28/1992 | US5108624 Reducing dissolved oxygen in water with reducing agent in presence of solid phase catalyst bed |
| 04/28/1992 | US5108499 Corrosion inhibitor for use in coating formulations comprising synergistic combinations of a calcium borate and zinc bis[3-N,N-dipropylamine]propionate |
| 04/22/1992 | EP0481669A2 Monofluorophosphate solubility inhibitor for lead in potable water sources |
| 04/22/1992 | EP0481667A2 Polyphosphate/azole compositions and the use thereof as copper/nickel alloy corrosion inhibitors |
| 04/22/1992 | CN1060491A Non-nitrite wet aqueous coating agent for steel and zinc plating steel |
| 04/16/1992 | WO1992006149A1 Nitrite-free, aqueous wet temper pass agent for steel and galvanized steel |
| 04/16/1992 | WO1992006040A1 A method for corrosion-proofing of a water system |
| 04/16/1992 | DE4032049A1 Nitritfreie waessrige nassdressiermittel fuer stahl und verzinkten stahl Nitrite-free aqueous nassdressiermittel for steel and galvanized steel |
| 04/16/1992 | CA2053163A1 Monofluorophosphate solubility inhibitor for lead in potable water sources |
| 04/16/1992 | CA2053157A1 Polyphosphate/azole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
| 04/14/1992 | US5105043 Sulfuric acid catalysis and methods of use for isomerization of hydrocarbons |
| 04/14/1992 | US5104578 Emulsion minimizing corrosion inhibitor for naphtha/water systems |
| 04/14/1992 | US5104558 Mineral or synthetic oil base blended with ester sulfide, metallic soap and metallic sulfonate; prevents surface defects |
| 04/14/1992 | US5103550 Coating aluminum base with aluminum oxide or hydroxide; treating with organic phosphorus-containing compound; applying polymer |
| 04/14/1992 | CA1298831C Cationic and anionic lignin, amines |
| 04/12/1992 | WO1992007108A1 Oxygen removal with keto-gluconates |
| 04/08/1992 | EP0479572A2 Inhibition of corrosion of copper or copper-bearing metals |
| 04/08/1992 | EP0479471A1 Corrosion-inhibited antifreeze/coolant composition containing cyclohexane acid |
| 04/08/1992 | EP0479470A1 Corrosion-inhibited antifreeze/coolant composition |
| 04/07/1992 | US5102458 Corrosion inhibitor for jet inks |
| 04/04/1992 | CA2046512A1 Method for the inhibition of corrosion of copper-bearing metallurgies |
| 04/02/1992 | DE4030370A1 Coating metal with thin corrosion-inhibiting lubricating film of thiol - by directing gas phase produced by heating liq. or solid thiol and depositing on surface by adsorption |
| 04/02/1992 | CA2051609A1 Corrosion-inhibited antifreeze/coolant composition |
| 04/01/1992 | EP0478247A2 Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
| 03/31/1992 | US5100571 Additive for engine cooling system |
| 03/24/1992 | US5099014 Acid catalyzed reactions |
| 03/24/1992 | CA1297885C Carboxy-substitured organosilicon stabilizers for a silicate-containingantifreeze |
| 03/18/1992 | EP0309472A4 Corrosion-inhibiting coating compositions for metals |