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)
01/1986
01/14/1986CA1199343A1 Process for the preparation of lignosulfonate-based mixtures used in particular as additives of concrete
12/1985
12/31/1985US4562042 Netralizing amine and polyamine compound or polymer
12/31/1985US4561990 Dicarboxylic acid and alkali metal molybdate
12/31/1985US4561981 Treatment of fouling with microcapsules
12/27/1985EP0165787A2 Method and composition for acidizing subterranean formations
12/27/1985EP0165656A2 Improved stability oxygen scavenger compositions and method of use thereof
12/24/1985US4560497 Amino ester and amino amide-ester corrosion inhibitors for aqueous systems
12/24/1985US4560481 Method of controlling iron induced fouling in water systems
12/17/1985US4559088 Rust preventatives
12/10/1985US4557966 Ferrous metal corrosion inhibiting sheet material
12/10/1985US4557897 Piyyinh vottodion ptrbrnyion ny sffinh phyyiv svif ot its salts
12/10/1985US4557896 Inorganic nitrite and diphosphonic acid
12/10/1985US4557838 Inhibiting acid corrosion of metals
12/10/1985CA1197673A1 Corrosion inhibited high density fluid compositions
12/05/1985WO1985005380A1 Corrosion inhibiting water additives and preparation process thereof
12/04/1985EP0163494A2 A method of treating water to inhibit corrosion and diminish mineral deposition
12/04/1985EP0163107A1 Use of benzoylalanines as corrosion inhibitors in aqueous systems
12/04/1985EP0162875A1 Corrosion inhibitors for aluminium.
12/03/1985US4556536 With ammonium polyphoshate or thiosulfate, sodium nitrate, potassium nitrite, sodium thiosulfate or potassium thiosulfate
12/03/1985US4556111 Method for inhibiting corrosion
12/03/1985US4556110 Corrosion inhibition
12/03/1985CA1197509A1 Polymeric quaternary ammonium compounds and their uses
12/03/1985CA1197371A1 Corrosion inhibited alcohol compositions
11/1985
11/26/1985CA1197082A1 Treatment of metal with derivative of poly-4- vinylphenol
11/21/1985EP0161822A2 Composition and method for deoxygenation of aqueous systems
11/21/1985EP0161667A1 Process for the treatment of metal surfaces
11/19/1985US4554209 Corrosion inhibiting coating comprising layer of organic corrosion inhibitor and layer of fluoridized acrylate
11/19/1985US4554090 Combination corrosion/scale inhibitor
11/13/1985EP0161222A2 Heterocyclic mercaptocarboxylic-acid amides, imides and nitriles as corrosion inhibiting agents
11/13/1985EP0161219A2 Heterocyclic mercaptocarboxylic-acid esters and anhydrides as corrosion inhibiting agents
11/12/1985US4552686 Alkylene glycol, polyoxyalkylene amine
11/12/1985US4552678 Corrosion inhibitors for aqueous liquids for the working of metals, and a process for their preparation
11/12/1985US4552672 Acetylenic alcohol, antimony compound, corrosion resistance
11/06/1985EP0160505A2 A method of inhibiting corrosion in aqueous systems
11/06/1985EP0160042A1 Corrosion inhibitors for zinc.
11/05/1985CA1196343A1 Ammonium salts of polymaleic acids and use as corrosion inhibitors in water-in-oil emulsions
11/05/1985CA1196178A1 Acrylate/silicate corrosion inhibitor
10/1985
10/29/1985US4549968 Hydroquinone, acyclic amines, and ascorbic acid and salts
10/29/1985CA1195835A1 Corrosion protection in cooling water systems
10/23/1985EP0159185A2 Copolymers of carboxylic monomer and betaine-containing monomer
10/22/1985US4548791 Aqueous solution of nitrobenzoic acid derivatives, cyanate and thallium compound; gold layers; electrical films
10/22/1985US4548787 Aqueous liquids containing metal cavitation-erosion corrosion inhibitors
10/22/1985US4548258 Method and means for inhibiting corrosion in a heat pipe
10/22/1985CA1195568A1 Protection of aluminum based structures against heat transfer corrosion in cooling systems
10/22/1985CA1195487A1 Method of improving inhibitor efficiency in hard waters
10/22/1985CA1195485A1 Corrosion inhibition of mild steel by low molecular weight anionic polyelectrolytes
10/15/1985US4547540 Corrosion protection in cooling water systems
10/09/1985EP0157552A2 Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors
10/09/1985EP0157044A1 Method and composition for the prevention or inhibition of corrosion
10/08/1985US4545925 Corrosion inhibited freeze protected heat transfer fluid
10/02/1985EP0156631A2 Corrosion inhibitors
10/02/1985EP0156310A2 Process for reacting olefines and maleic anhydride and use of the succinic anhydride so obtained in the preparation of corrosion inhibitors and mineral oil additives
10/02/1985EP0156031A1 Method of oil recovery
10/02/1985EP0156030A1 Aqueous drilling fluid
09/1985
09/25/1985EP0155846A2 A method of inhibiting corrosion in aqueous systems
09/25/1985EP0155453A2 Testable corrosion resistant pumps
09/24/1985CA1193849A1 High ph coolant containing carbonate ion
09/24/1985CA1193848A1 Gelation stabilized water-soluble silicates
09/17/1985US4541946 Byridinium salt, surfactant, nickel salt
09/17/1985US4541932 Hydroquinone catalyzed oxygen scavenger and methods of use thereof
09/17/1985CA1193523A1 Method of preserving the solderability of copper
09/03/1985US4539404 Pyrimidines containing sulfur and amino groups as corrosion inhibitors
09/03/1985US4539233 Coating friction material with alkanolamine-carboxylic acid salts
09/03/1985US4539122 Corrosion inhibitor for heavy brines
08/1985
08/28/1985EP0153192A2 Corrosion inhibitor for heavy brines
08/28/1985EP0152661A1 Poly (alkenyl) phosphonic acid and methods of use thereof
08/28/1985EP0152660A1 Isopropenyl phosphonic acid copolymers and methods of use thereof
08/20/1985US4536302 Corrosion inhibition of aqueous brines
08/20/1985US4536292 For aqueous systems
08/20/1985US4536225 Surface treatment of metal
08/20/1985CA1192326A1 Composition for and method of after-treatment of phosphatized metal surfaces
08/20/1985CA1192206A1 Benzotriazole mixtures, processes for producing them, and their use as metal passivators
08/13/1985US4534866 Adding a reaction product of acrylic acid, hydroxylated lower alkyl acrylate, and hypophosphorous acid
08/13/1985CA1191677A1 Sulfite-erythorbic acid corrosion inhibitors
08/07/1985EP0150930A2 Glycerine derivatives
08/07/1985EP0150706A2 Cotelomer compounds
08/07/1985EP0150230A1 Inhibitors for acid gas conditioning solutions
08/06/1985US4533708 Polyampholyte polymer
08/06/1985US4533481 Polycarboxylic acid/boric acid/amine salts and aqueous systems containing same
08/06/1985US4533479 Amine salts of acid amides
07/1985
07/30/1985US4532068 Method for improving the initial activity of activated hydrazine
07/23/1985US4530955 Water treatment composition comprising a hydrolyzed maleic anhydride copolymer and a zinc compound
07/23/1985CA1190850A1 Corrosion inhibiting process for a remotely located deep corrosive gas well
07/16/1985US4529572 Polymer-zinc corrosion inhibitor
07/16/1985CA1190541A1 Aqueous functional fluid composition
06/1985
06/25/1985CA1189465A1 Clutch disk for a clutch and method of treating a facing of a clutch
06/25/1985CA1189304A1 High lead solder corrosion inhibitors
06/19/1985EP0145262A2 Method for removing dissolved oxygen from aqueous media
06/19/1985EP0144738A1 Succinic monodialkyl amides as water-soluble corrosion inhibitors
06/19/1985EP0144663A1 Use of corrosion inhibitors in aqueous systems
06/18/1985US4524009 Detergent builder
06/18/1985CA1188879A1 Corrosion inhibitor and process for inhibiting corrosion
06/11/1985US4522785 Dialkylaminomethyl aromatic triazoles as corrosion inhibitors
06/11/1985US4522658 Method and composition for protecting metal surfaces from oxidative environments
06/11/1985US4522643 Alkyl halide quaternizing agents
06/11/1985CA1188594A1 Method of scavenging dissolved oxygen in steam generating equipment using ammonia or amine neutralized erythorbic acid
05/1985
05/29/1985EP0142929A2 Water soluble polymers and methods of use thereof
05/29/1985EP0142627A1 Corrosion inhibitors
05/28/1985US4519997 Method for improving the initial activity of activated hydrazine
05/28/1985CA1187765A1 Control of iron induced fouling in water systems
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