| 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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| 02/12/1991 | US4992380 By measuring characteristics of tracer introduced with treating agent for reducing corrosion and scaling |
| 02/12/1991 | US4992212 Alkaline light duty liquid detergents that are non-staining to aluminum |
| 02/12/1991 | US4992209 Method for inhibiting corrosion in cooling systems and compositions therefor, containing a nitrite corrosion inhibitor and bromosulfamate |
| 02/07/1991 | WO1991001363A1 Nitrite-free aqueous wet dressing agent |
| 02/05/1991 | US4990278 Corrosion inhibited deicing composition and method of its use |
| 01/31/1991 | CA2000831A1 Composition, primarily for anticorrosive and insulating coating |
| 01/30/1991 | CN1048897A Water-treating agents and process use in boiler |
| 01/24/1991 | DE3923283A1 Nitritfreie waessrige nassdressiermittel Nitrite-free aqueous nassdressiermittel |
| 01/23/1991 | EP0409403A2 Composition providing surface protection |
| 01/23/1991 | CN1048723A Aqueous wet smoothing agent of non-nitrous acid ester |
| 01/23/1991 | CN1048693A Treating agent for alkaline composite water |
| 01/23/1991 | CN1011313B Co-inhibited paint for resisting atmospheric corrosion |
| 01/22/1991 | US4986962 Used in systems for drilling, transportation and processing of gas and petroleum |
| 01/22/1991 | US4986925 Corrosion inhibitors and deicing agents |
| 01/22/1991 | CA1279263C Method of eliminating the corrosivity of hair conditioning compositions |
| 01/22/1991 | CA1279243C Aqueous compositions for visual inspection and cleaning of metallic surfaces |
| 01/16/1991 | EP0408423A1 Metal protective compositions, preparation thereof, and processes for metal protection |
| 01/16/1991 | EP0408082A2 Water treatment method for boiler |
| 01/10/1991 | WO1991000328A1 Improved basic calcium sulphonate |
| 01/10/1991 | WO1991000319A1 Coating compositions |
| 01/10/1991 | CA2063263A1 Coating compositions |
| 01/10/1991 | CA2062760A1 Improved basic calcium sulphonate |
| 01/09/1991 | EP0407324A2 A method of inhibiting corrosion in an electronic package |
| 01/09/1991 | EP0407074A1 Coating compositions |
| 01/09/1991 | EP0406305A1 Methods and compositions incorporating autoimmune antigenic epitopes |
| 01/02/1991 | EP0405719A1 Suppression of the evolution of hydrogen sulfide gases from petroleum residua |
| 01/02/1991 | EP0404788A1 Metallic surface protection |
| 01/02/1991 | CN1048241A Industrializing production process of high-efficiency hydrochloric acid oil field meso-thermal acidization corrosion inhibitor |
| 01/01/1991 | US4981648 Inhibiting corrosion in aqueous systems |
| 01/01/1991 | US4981609 Compounds containing sulfur and amino groups |
| 12/29/1990 | CA2019998A1 Composition |
| 12/27/1990 | EP0311632A4 Surface active lactams |
| 12/25/1990 | US4980433 Novel amine-containing copolymers and their use |
| 12/25/1990 | US4980128 Control of corrosion in aqueous systems |
| 12/25/1990 | US4980074 High density brine containing an aldehyde, its reaction product with a primary amine and a thiocyanate salt |
| 12/18/1990 | US4978756 Compound and use |
| 12/18/1990 | US4978500 Inhibitor for metal corrosion by brine |
| 12/18/1990 | US4978456 Adding mixture of water-soluble polymers of acrylic acid, maleic acid, maleic anhydride, salt of 1-hydroxyethylidene-1,1-diphosphonic acid and chelating compound |
| 12/18/1990 | US4978389 Fluoropolyether carboxylic group containing titanium compound |
| 12/12/1990 | EP0402076A2 Architectural lead treatment |
| 12/11/1990 | US4977292 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide and water-soluble salts thereof |
| 12/11/1990 | US4976919 Using tertiary alcohol amine working liquid |
| 12/04/1990 | US4975219 Comprising tannic acid and/or a salt, sugar, at least one member selected form aldonic acids of hexoses or salts and aldonic acid of heptose or salts; nontoxic |
| 11/27/1990 | US4973744 Antiscale and anticorrosion agents for water treatment |
| 11/27/1990 | US4973448 Vapor phase corrosion inhibitor product and method containing a desiccant |
| 11/27/1990 | US4973428 Phosphate salts, hydroxy, carboxy or sulfonate containing polymer |
| 11/27/1990 | US4973409 Treatment of aqueous systems |
| 11/22/1990 | EP0397677A1 Corrosion inhibitor for salt-based deicing compositions |
| 11/20/1990 | US4971724 Adding amino acid derivatives to water, increasing viscosity to create corrosion resistance |
| 11/20/1990 | US4971718 Alkanolamine gas treating composition and process |
| 11/20/1990 | US4971709 Method and composition for inhibiting corrosion of ferrous metals by aqueous brines |
| 11/20/1990 | CA1276443C Corrosion inhibitor composition |
| 11/14/1990 | EP0397455A1 Novel alkoxybenzotriazole compounds |
| 11/14/1990 | EP0397454A1 Higher alkylbenzotriazoles as copper and copper alloy corrosion inhibitors |
| 11/14/1990 | EP0397450A1 Novel copper and copper alloy corrosion inhibitors |
| 11/14/1990 | EP0397114A1 Preventing crevice corrosion of titanium surfaces |
| 11/14/1990 | CN1046946A Method and composition for refinement of metal |
| 11/13/1990 | US4970026 Corrosion inhibitor |
| 11/08/1990 | CA2016150A1 Higher alkylbenzotriazoles as copper and copper alloy corrosion inhibitors |
| 11/08/1990 | CA2016148A1 Alkoxybenzotriazole compounds |
| 11/07/1990 | EP0396243A1 The inhibition of corrosion in aqueous systems |
| 11/07/1990 | EP0395815A1 Method and composition for refinement of metal surfaces |
| 11/06/1990 | US4968478 Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants |
| 11/06/1990 | US4968438 Gallic acid as an oxygen scavenger |
| 11/06/1990 | CA1275838C Protective article |
| 11/06/1990 | CA1275794C Adducts of propargyl alcohol and their use as corrosion inhibitors in acidizing systems |
| 11/03/1990 | CA2015718A1 Inhibition of corrosion in aqueous systems |
| 10/31/1990 | CN1010233B Corrosion inhibitor for iron and steel |
| 10/30/1990 | US4966630 Anticorrosive pigment composition and an anticorrosive coating composition containing the same |
| 10/23/1990 | US4965385 Organosilane stabilizers for inorganic silicates in antifreezer/coolant compositions |
| 10/23/1990 | US4965334 Copolymers of polysilyl compounds and anti-gelling agents |
| 10/18/1990 | WO1990012068A1 Potassium and/or sodium chloride-based heat transfer fluid |
| 10/17/1990 | EP0392896A1 Composition and process to reduce the corrosiveness of oxygenised salty solutions by bubbling with acid gases |
| 10/16/1990 | US4963631 Polymers |
| 10/16/1990 | US4963290 Inorganic ternary mixture of strong base, one molybdate and one phosphate; working fluids for heat pump systems |
| 10/16/1990 | US4963267 Stabilization of manganese in aqueous systems |
| 10/16/1990 | CA1275167C Mixtures of fatty acid ammonium salts and polyol fatty acids or salts thereof |
| 10/10/1990 | CA2011083A1 Process and compound for reducing corrosiveness of saline solutions oxygenated by means of acid gaz sweeping |
| 10/09/1990 | US4961878 Corrosion inhibitor for a closed aqueous cooling system |
| 10/04/1990 | DE4007985A1 Aq. compsn. contg. fatty acid amide and saccharide |
| 10/03/1990 | EP0390317A2 Corrosion inhibitor and its use |
| 10/03/1990 | EP0389653A1 An anticorrosive pigment composition and an anticorrosive coating composition containing the same |
| 09/26/1990 | EP0388816A1 Passivation of pyrophoric metals |
| 09/25/1990 | US4959177 Reducing stress corrosion cracking in treating gases with alkanol amines |
| 09/25/1990 | US4959161 Carboxy-substituted lactides |
| 09/25/1990 | US4959103 Protective coating for metals |
| 09/20/1990 | WO1990010732A1 Benzotriazole based corrosion inhibiting compositions |
| 09/18/1990 | US4957704 Method of corrosion inhibition using hydrocarbyl polycarboxylates compositions |
| 09/18/1990 | US4957641 Use of alkoxyhydroxy fatty acids as corrosion inhibitors in oils and oil-containing emulsions |
| 09/18/1990 | US4957640 Corrosion prevention with compositions prepared from organic fatty amines and nitrogen-containing aromatic heterocyclic compounds |
| 09/18/1990 | CA1274156A1 Chromate coating of zinc surfaces |
| 09/18/1990 | CA1274081A1 Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods |
| 09/11/1990 | US4956106 Triglycerides, dicarboxylic acids, basic compound |
| 09/11/1990 | US4956016 Alkali metal tetraborate salts, alkali metal tripolyphosphates, and water, surfactants |
| 09/07/1990 | WO1990010095A1 Polymeric coating compositions for corrosion protection |
| 09/04/1990 | CA1273626A1 Process for producing heat pipe |
| 09/04/1990 | CA1273482A1 Anti corrosion metal complex compositions |
| 08/30/1990 | DE3905850A1 Method of protecting untreated silver surfaces |
| 08/29/1990 | EP0282575B1 Method for inhibiting sulfide stress corrosion cracking and hydrogen induced stepwise cracking |
| 08/28/1990 | US4952732 For surfactants, corrosion resistance, waterproofing, paint adhesion promoters |