| 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) |
|---|
| 01/16/1979 | CA1046487A1 Corrosion inhibition of aqueous potassium carbonate gas treating systems |
| 01/09/1979 | CA1046080A1 Partial esters of hydroxy polycarboxylic acids |
| 01/02/1979 | US4132657 Steel, ethoxylated amine which is quaternized and phosphated |
| 01/02/1979 | CA1045524A1 Electrical device having a metal surface bearing a corrosion inhibitor |
| 12/26/1978 | US4131583 Corrosion inhibiting compositions |
| 12/19/1978 | US4130524 Corrosion inhibiting compositions |
| 12/12/1978 | US4129337 Method for preventing erosion-corrosion of hydraulic capsule transportation apparatus |
| 12/12/1978 | CA1044171A1 Method for preventing erosion-corrosion of hydraulic capsule transportation apparatus |
| 12/05/1978 | CA1043653A1 Method of inhibiting the precipitation of scale-forming salts |
| 11/28/1978 | US4127483 Telomeric dicarboxy alkane phosphonic acid |
| 11/28/1978 | CA1043093A1 Method of manufacturing an airtight-sealed system comprising one or more molten alkalifluorides in the operating condition |
| 11/21/1978 | US4126634 Aminosulfonylcarboxylic acids and their salts |
| 11/21/1978 | US4126549 Treatment of water |
| 11/21/1978 | CA1042650A1 Corrosion inhibitor |
| 11/07/1978 | US4124549 Blending a thermoplastic resin, an acid, and a monoamine, molding, extrusion |
| 11/07/1978 | US4124500 Process for the sequestration of oxygen dissolved in water and compositions useful for such purpose |
| 10/31/1978 | US4123562 Rinsing with benzotriazole and coating with methacrylate homopolymer or copolymer |
| 10/31/1978 | CA1041284A1 Filming amine emulsions |
| 10/24/1978 | US4122217 Prevention of water staining of aluminum |
| 10/24/1978 | CA1041115A1 Imino alkylimino phosphonates and method for preparing and using same |
| 10/17/1978 | US4120655 Method for the inhibition of corrosion of ferrous metals in an aqueous medium |
| 10/17/1978 | US4120654 Alkynoxymethyl amines as corrosion inhibitors |
| 09/26/1978 | US4117236 Phosphonium compounds |
| 09/26/1978 | US4116701 Alkali metal nitrite, ammonium benzoate, alkylalkanolamine, and urea or derivative thereof |
| 09/26/1978 | US4116629 Contacting with nickel ions |
| 09/19/1978 | CA1038735A1 Method of quenching |
| 09/12/1978 | US4113498 Corrosion inhibitor for metal surfaces |
| 09/12/1978 | CA1038245A1 Process for improving the anti-corrosion properties of steel coated with nickel or cobalt |
| 09/05/1978 | US4112001 Diacetylenic alcohol corrosion inhibitors |
| 09/05/1978 | US4111831 Inhibiting corrosion of stainless steel by ruthenium-containing nitric acid solution |
| 09/05/1978 | US4111830 Mercury cation, group 1b, 2b or lead cation |
| 09/05/1978 | CA1037939A1 Combination of naphthols sulfonates and non-metallic detergents as rust inhibitors |
| 08/29/1978 | CA1037278A1 Inhibition of corrosive action of zinc-containing fertilizer solutions |
| 08/22/1978 | US4108817 Autodeposited coatings |
| 08/22/1978 | US4108790 Ammonium or alkali metal gluconates and polyphosphates |
| 08/08/1978 | US4105582 Composition for the control of corrosion and foaming in the acrylonitrile plants |
| 08/08/1978 | US4105581 Corrosion inhibitor |
| 08/08/1978 | US4105551 Treatment of aqueous systems |
| 08/08/1978 | US4105406 Method of inhibiting corrosion using a hexametaphosphate and a phosphate buffer |
| 08/08/1978 | US4105405 Method and composition for inhibiting corrosion of metals in contact with water |
| 08/01/1978 | US4104423 Corrosion inhibitors |
| 08/01/1978 | US4104174 Heterocyclic nitrogen hydrochloride, ethoxylated tridecyl alcohol |
| 07/25/1978 | US4102804 Quaternary pyridinium salt, organic thioamide, and a water-soluble sulfide or thiocyanate |
| 07/18/1978 | US4101674 Halogen derivatives of alkynoxymethyl amines as microbiocides |
| 07/18/1978 | US4101441 An azole compound, organophosphonic acid, a phosphate |
| 07/18/1978 | US4101438 Sulfonium compounds as corrosion inhibitors in aqueous acidic cleaning solutions |
| 07/18/1978 | US4101437 Condensation product of dialkylthiourea with hexamethylenetetramine |
| 07/18/1978 | US4101339 With aqueous solution of a thiourea compound and a vegetable tannin at ph of 2 to 6.5 |
| 07/18/1978 | US4101328 Zinc-surfaced steel substrate, ph adjusting amine |
| 07/11/1978 | US4100100 Thiocyanate or thioamide, quaternary pyridinium, cobalt |
| 07/11/1978 | US4100099 Quaternary salt-polyamine inhibitor for sour gas conditioning solutions |
| 07/04/1978 | US4098849 Alpha-amino phosphonic acids |
| 07/04/1978 | US4098814 N-phosphono methylene amino alkane phosphonic acid compounds, process of producing same, and method and compositions of using same |
| 07/04/1978 | US4098720 Corrosion inhibition |
| 07/04/1978 | US4098716 Catalyst for sulfite scavengers |
| 06/20/1978 | US4096090 Catalyzed hydrazine compositions and methods of their use |
| 06/20/1978 | US4096085 Corrosion inhibited alkanolamine solution |
| 06/13/1978 | US4095176 Method and apparatus for evaluating corrosion protection |
| 06/13/1978 | US4094782 N-acyl-1-amino alkane-1,1-diphosphonic acid compounds and compositions for and method of using same |
| 06/06/1978 | US4093780 Esters and polyesters of thioglycolic acid |
| 06/06/1978 | US4093557 Process for inhibiting corrosion of metals in aqueous systems |
| 06/06/1978 | US4093538 Process for inhibiting the corrosion of heavy pulps for heavy media separation of minerals |
| 05/30/1978 | US4092244 Adding a alkyl polyethoxy compound containing a free carboxylate, sulfonate or phosphonate group |
| 05/16/1978 | US4089893 2,2,2-Tris(hydroxymethyl)ethylphosponic acid and method for its preparation |
| 05/16/1978 | US4089796 Treatment of water or aqueous systems |
| 05/16/1978 | US4089789 Corrosion inhibitors |
| 05/16/1978 | US4089690 Zinc salt of 5-nitroisophthalic acid or mononitro terephthalic acid |
| 05/16/1978 | US4089689 Petroleum oxidate and calcium derivatives thereof |
| 05/16/1978 | US4089651 Pyrophosphate-zinc corrosion inhibitor |
| 05/16/1978 | US4089650 Use of Diels-Alder adducts of dihydro-nitrogen heterocyclic phosphoramidates as corrosion inhibitors |
| 05/09/1978 | US4088574 Employing methylene phosphonates of oxyalkylated polyalkylene polyamines in chelation and/or scale inhibition |
| 04/25/1978 | US4086181 Control of corrosion and scale in circulating water systems by means of partial esters of polyfunctional organic acids |
| 04/18/1978 | US4085063 Non-chromate pitting and general corrosion inhibitors for aluminum products and method |
| 04/18/1978 | US4084936 Adding lead or bismuth or their oxides, hydroxides or salts |
| 04/11/1978 | US4083860 Metal compounds of monoesters of phosphoric acid |
| 03/21/1978 | US4080375 Scale inhibitors, chelating agents |
| 03/14/1978 | US4079018 Catalyzed hydrazine compositions and methods of their use |
| 03/07/1978 | US4078007 Hydrofluoric acid, antimony halides |
| 02/28/1978 | US4076550 Silicon containing organo-silicon compounds |
| 02/28/1978 | US4076501 Corrosion inhibition of water systems with phosphonic acids |
| 02/21/1978 | US4075136 Functional ionene compositions and their use |
| 02/14/1978 | US4074013 Corrodible iron-containing surfaces carrying corrosion-inhibiting coating |
| 02/14/1978 | US4073618 Anti-corrosive agent for metals |
| 02/07/1978 | US4072783 Method for surface treatment of steel sheet and steel sheets obtained therefrom |
| 02/07/1978 | US4072626 Amine salt composition useful in inhibiting metal corrosion |
| 01/31/1978 | US4071746 Alkylbenzyl pyridinium compounds and uses |
| 01/31/1978 | US4071470 Reaction product of monoalkanolamine with sulfur or a sulfide and oxidizing agent and copper or a copper salt |
| 01/17/1978 | US4069015 Method of inhibiting rusting of sponge iron |
| 01/10/1978 | US4067690 Boiler water treatment |
| 01/03/1978 | US4066398 Amine phosphate ester, zinc compound and a soluble 1,2,3-triazole |
| 12/27/1977 | US4065260 Halogen derivatives of alkynoxymethyl amines as corrosion inhibitors |
| 12/06/1977 | US4061589 1,3,-triazine-4,6-diketo or 4,6-dithio-2-dithio-ammonium phosphamateon |
| 11/29/1977 | US4060553 Hydroxyalkylaminoalkylamides and preparation and uses thereof |
| 11/29/1977 | US4060522 Anticorrosive |
| 11/08/1977 | US4057554 Quaternary ammonium salts of polyepihalohydrin |
| 11/08/1977 | US4057511 Process for preventing corrosion and the formation of scale in water circulating system |
| 11/08/1977 | US4057390 Sulfur-containing bis-quaternaries |
| 10/18/1977 | US4054598 Sequestering agents |
| 10/04/1977 | US4052160 Corrosion inhibitors |
| 09/13/1977 | US4048374 Functional organophosphonic acid esters as preservative adhesion promoting agents and coating for metals |