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)
12/1987
12/02/1987EP0247728A1 Corrosion inhibiting composition and process
12/02/1987EP0247467A2 Use of salts from esters of long chain fatty alcohols with alpha-sulfofatty acids
12/02/1987EP0247169A1 Apparatus for rediffusion of oxygen
12/02/1987CN86103500A Co-inhibited paint for resisting atmospheric corrosion
11/1987
11/26/1987DE3714856A1 Inhibitors of corrosion by CO2 and H2S in water-in-oil emulsions
11/24/1987US4708815 Water treatment polymers and methods of use thereof
11/19/1987WO1987006958A1 Inhibiting corrosion in reinforced concrete
11/11/1987EP0244584A2 Cooling water corrosion inhibition composition
11/10/1987US4705817 Boric acid, zinc oxide, zinc borate
11/10/1987US4705703 Method of preventing corrosion of uncoated aluminum sheet or beverage cans in a brewery pasteurizer water system
11/10/1987US4705666 Alkanolamin salts of alkenyl succinic acid dialkyl semiamide corrosion inhibitors
10/1987
10/28/1987EP0243016A1 N, S containing corrosion inhibitors
10/28/1987EP0242900A2 Corrosion-inhibiting heat-transfer composition
10/28/1987EP0242532A1 Composition and method for inhibiting corrosion by the use of phytate
10/28/1987EP0083631B1 Method of preserving the solderability of copper
10/21/1987EP0242229A1 Phosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium salt precipitation in aqueous systems
10/21/1987EP0242015A1 Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking
10/21/1987EP0241917A2 A deoxygenating composition
10/20/1987US4701277 Silicate-containing antifreeze with carboxy-substituted organosilicon stabilizer
10/20/1987US4701262 Inhibition of scale, deposits, corrosion
10/15/1987DE3711611A1 Antikorrosions-zusammensetzung und deren verwendung Anti-corrosion composition and its use
10/14/1987EP0241184A2 Use of carboxylic acid-sulfonic acid copolymers as aluminum ion stabilizers
10/14/1987EP0240982A2 Process for treating iron or steel surfaces
10/07/1987EP0239770A1 Adducts of propargyl alcohol and their use as corrosion inhibitors in acidizing systems
10/07/1987CN86108365A Process for preparing heating members
09/1987
09/30/1987EP0239288A1 Corrosion inhibition
09/30/1987EP0238728A1 Corrosion inhibiting
09/29/1987US4696987 Process for the preparation of polymers of vinylphosphonic acid in protic solvents
09/29/1987US4696763 Compositions containing heterocyclic corrosion inhibitors
09/23/1987EP0237959A1 Water soluble mixtures of ammonium salts from fatty acids and polyol-fatty acids, or of their alcali or ammonium salts, process for their production and their use as corrosion inhibitors in aqueous systems
09/22/1987CA1227025A1 Method and composition for the prevention or inhibition of corrosion
09/16/1987EP0223773A4 Ferrous metal corrosion inhibiting sheet material.
09/15/1987US4693866 Method of scavenging oxygen from aqueous mediums
09/15/1987US4693829 Use of carboxylic acid/sulfonic acid copolymers as aluminum ion stabilizers
09/09/1987EP0144663B1 Use of corrosion inhibitors in aqueous systems
09/08/1987US4692317 Corrosion control in aqueous systems using cationic polymers in combination with phosphonohydroxyacetic acid
09/08/1987US4692316 Method of inhibiting corrosion in aqueous systems
09/08/1987US4692315 Method of inhibiting corrosion in aqueous systems
09/02/1987EP0234535A2 Method of eliminating the corrosivity of hair conditioning compositions
09/02/1987EP0234475A2 Non-corrosive hair conditioning foam compositions
09/01/1987US4690740 Method for maintaining effective corrosion inhibition in gas scrubbing plant
09/01/1987CA1226293A1 Reaction of olefins with maleic anhydride, and use of the resulting succinic anhydrides for the preparation of anticorrosive agents and oil additives
08/1987
08/25/1987US4689201 Prevention of corrosion
08/25/1987US4689200 Systems inhibited against corrosion and/or scale deposition
08/25/1987US4689165 Coolants, antifreezes;
08/18/1987US4687634 Using reaction product of dicyclohexylamine and heptanoic acid
08/18/1987US4687595 Process for producing corrosion inhibiting particles
08/12/1987EP0231524A2 Application of alkylbenzoylacrylic acids as corrosion inhibitors
08/11/1987US4686084 Metals in aqueous solutions
08/11/1987US4686059 Antimony tartrate corrosion inhibitive composition for coolant systems
08/11/1987US4686017 Depositing or removing a metal
08/11/1987CA1225404A1 Thio(cyclo)alkanepolycarboxylic acids containing heterocyclic substituents
08/05/1987CN87100883A Corrosion inhibitor for metal
08/04/1987US4684507 Process of corrosion inhibition using compounds containing sulfur and amino groups
07/1987
07/30/1987DE3644243A1 Agent for controlling the incipient etching of tin-lead alloys
07/28/1987US4683081 Aqueous corrosion inhibitor compositions of a half-amide and a dicarboxylic acid amine salt
07/28/1987US4683071 Hydraulic fluids metal working fluids, antifreeze
07/22/1987EP0229440A1 Monobasic-dibasic acid/salt antifreeze corrosion inhibitor
07/21/1987US4681737 Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods
07/21/1987US4681686 Cotelomer compounds
07/07/1987US4678685 Method for rapid controlled coating of the inner surfaces of pipes with a tenacious calcite lining
07/01/1987EP0227179A1 Stainless steels stress corrosion inhibitors
06/1987
06/30/1987US4677177 Rust preventive and method for producing the same
06/30/1987US4676834 Novel compositions prepared from methyl substituted nitrogen-containing aromatic heterocyclic compounds and an aldehyde or ketone
06/30/1987CA1223686A1 Acrylic terpolymers based water-soluble complexing agents for metalic cations, with a high complexing power and a strong threshold action
06/24/1987EP0226016A1 Process for inhibiting hydrogen-induced corrosion of metallic materials
06/23/1987US4675158 Mercaptobenzothiazole and tolyltriazole corrosion inhibiting compositions
06/18/1987WO1987003530A1 Method for fabricating a heating element
06/17/1987CN86108394A Process or producing heat pipe
06/16/1987US4673436 N, S containing corrosion inhibitors
06/16/1987EP0225650A2 Process for producing heat pipe
06/10/1987EP0225051A1 The treatment of aqueous systems
06/10/1987EP0224580A1 Utilization of 3-amino-5-(w-hydroxyalkyl)-1,2,4-triazoles as corrosion inhibitors for non-ferrous heavy metals in aqueous systems.
06/09/1987US4672118 Surfactants, demulsifiers, corrosion inhibitors in acid medium
06/09/1987US4671934 Aminophosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium phosphate precipitation
06/09/1987US4671933 Method for inhibiting corrosion of metal surfaces
06/09/1987CA1222749A1 Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon
06/04/1987WO1987003276A1 Apparatus for rediffusion of oxygen
06/03/1987EP0224270A1 Method of monitoring the inner surface of copper-alloy condensor tubes
06/03/1987EP0223773A1 Ferrous metal corrosion inhibiting sheet material
06/02/1987US4670186 Acid inhibitor composition
06/02/1987US4670163 Inhibiting corrosion
05/1987
05/26/1987US4668507 (thio)phosphoryl compound, sodium benzoate, disocium phosphate, nonionic emulsifier, liquified hydrocarbon
05/26/1987US4668474 Mercaptobenzothiazole and ferrous ion corrosion inhibiting compositions
05/26/1987US4668413 Preservative oil for metal surfaces and method
05/26/1987US4668293 Phytate corrosion inhibitor system
05/26/1987CA1222136A1 Method and composition for acidizing subterranean formation
05/20/1987EP0222311A2 Use of alkoxy-hydroxy-substituted fatty acids as corrosion inhibitors in oils and emulsions containing oil
05/19/1987US4666609 Maleic acid or anhydride polymer and (meth) acrylamide polymer
05/13/1987EP0221567A2 Method of preventing corrosion of apparatus for melt-processing polyarylene thioethers
05/13/1987EP0221212A1 Corrosion inhibiting composition
05/12/1987US4664884 Corrosion inhibitor
05/12/1987US4664833 Organosiloxane-silicate copolymer antifreeze composition with nitrate corrosion inhibitor
05/12/1987US4664193 Composition and method for corrosion inhibition
05/07/1987WO1987002714A1 Process for the preservation of organic products
05/06/1987EP0220232A1 Silane compositions
05/05/1987US4663124 Reaction product of hydrogen sulfide with the reaction product of a dione and a primary polyamine
05/05/1987US4663121 Use of phenyloxazoles as corrosion inhibitors
05/05/1987US4663053 Method for inhibiting corrosion and deposition in aqueous systems
04/1987
04/28/1987US4661523 Phosphonocarboxylic acids and aminocarboxylic acids
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