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)
11/1983
11/02/1983EP0092687A1 Organosiloxane-silicate copolymer antifreeze composition with nitrate corrosion inhibitor
10/1983
10/25/1983US4411865 Method of corrosion inhibition in aqueous mediums
10/25/1983CA1155795A1 Electrolytic stripping bath and process
10/19/1983EP0091763A1 Method and composition of inhibiting corrosion and deposition in aqueous systems
10/18/1983CA1155285A1 Process for inhibiting corrosion in titanium apparatus
10/12/1983EP0091166A1 Process for treating metal surfaces
10/11/1983US4409151 Carbonylation, phosphonation
10/11/1983US4409121 Corrosion inhibitors
10/04/1983US4407864 Process for treating iron sponge
09/1983
09/28/1983EP0089810A1 Method of inhibiting corrosion using cations
09/27/1983US4406811 Composition and method for controlling corrosion in aqueous systems
09/20/1983US4405584 Process for removing acidic gases
09/20/1983US4405493 Particles of metal oxide ion exchanged with a chromate, phosphate or benzoic acid; marine paints
09/14/1983EP0088724A1 Mixtures of benzotriazoles, process for their preparation and their use as metal passivators
09/13/1983US4404167 Amino nitrile inhibitors
09/13/1983US4404116 Noncorrosive urea-sulfuric acid reaction products
09/13/1983US4404114 Acrylate/silicate corrosion inhibitor
09/06/1983US4402912 Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading
09/06/1983US4402907 Triazine carboxylic acids as corrosion inhibitors for aqueous systems
09/06/1983US4402852 Noncorrosive urea-sulfuric acid compositions
09/06/1983US4402847 High lead solder corrosion inhibitors
09/06/1983US4402759 Process for inhibiting the corrosion of a metal installation in contact with an acid bath
09/06/1983US4402747 Sodium benzoate, dioctyl sebacate, n-oleoylsarcosine, acetyl tribuyl citrate
09/06/1983CA1153392A1 Polyether polyamines, the salts thereof, process for their manufacture and their use
08/1983
08/30/1983US4401587 Low carbon steels, corroision resistance
08/17/1983EP0085701A1 Copper-containing articles with a corrosion inhibitor coating and methods of producing the coating.
08/16/1983US4399098 Prevention of corrosion in aqueous solutions
08/16/1983US4398967 Method for inhibiting alkali metal corrosion of nickel-containing alloys
08/10/1983EP0085562A1 Corrosion inhibitor comprising Sb and Mo salts and process for inhibiting corrosion using the inhibitor
08/09/1983CA1151410A1 Corrosion inhibitor
08/04/1983WO1983002628A1 Method of and composition for inhibiting corrosion of iron base metals
08/02/1983CA1151106A1 Plasma passivation technique for the prevention of post etch corrosion of plasma-etched aluminum films
08/02/1983CA1150941A1 Temper rolling fluids
07/1983
07/26/1983US4395294 5-methyl benzimidazole protective coatings
07/20/1983EP0083631A1 Method of preserving the solderability of copper.
07/19/1983US4394511 Imidazole 4(5)-dithiocarboxylic acids or salts
07/19/1983CA1150044A1 Corrosion inhibited alcohol compositions
07/13/1983EP0083571A1 Method of reducing corrosion of aluminium components
07/12/1983US4393026 Corrosion inhibitors
07/12/1983US4392994 Corrosion inhibitor for cellulosic insulation
07/12/1983US4392972 Polymerizable-acid graft copolymer with polyoxyalkylene compound
07/12/1983CA1149600A1 Cavitation-inhibiting heat-transfer fluid containing phosphonic acid
07/12/1983CA1149599A1 Non-petroleum based metal corrosion inhibitor
07/12/1983CA1149597A1 Stable compositions for use as corrosion inhibitors and method of use thereof
07/05/1983US4391655 Treatment for the alleviation of high temperature oxidation of aluminum
07/05/1983CA1149144A1 Metal surface coating agent
06/1983
06/29/1983EP0082657A2 Polyampholytes and their use
06/21/1983US4389371 Process for inhibiting the corrosion of aluminum
06/21/1983US4389327 Use of selected 1,2-dihydro-1,2,4,5-tetrazines as oxygen-scavenging agents
06/21/1983US4389259 Asymmetrical diesters of orthophosphoric acid useful as corrosion inhibitors
06/14/1983US4388214 Imidazoline based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
06/14/1983US4388213 Carbon dioxide, hydrogen sulfide
06/14/1983US4388206 Corrosion inhibitors
06/14/1983US4388199 Aqueous rust-inhibiting and lubricating compositions
06/08/1983EP0080794A1 Corrosion inhibitors containing N,N,1-trisubstituted prop-2-ynyl amines
06/07/1983US4387074 Polyols of tetrahydropyrimidines as corrosion inhibitors
06/07/1983US4387042 3-dialkylamino-3-(substituted phenyl)prop-1-yne
06/07/1983US4387041 3-dialkylamino-3-(substituted phenyl)-prop-1-yne
06/07/1983US4387027 Potective oxide film formed in presence of orthophosphate and water soluble acrylic acid/hydroxyalkyl acrylate copolymer
06/07/1983CA1147623A1 Corrodible container for automatic addition of corrosion inhibitor to a coolant system
06/07/1983CA1147543A1 Cavitation-inhibiting heat-transfer fluid containing phosphono-carboxylic acid
05/1983
05/31/1983US4386008 Corrosion protection package
05/31/1983CA1147137A1 Low level chromate based corrosion inhibition in aqueous mediums
05/24/1983US4384979 For cooling water injection, containing a thioglycolic acid-terminated acrylic acid polymer
05/17/1983US4383937 Aqueous functional fluid compositions
05/17/1983CA1146589A1 Anticorrosive stable to hard water
05/10/1983CA1145924A1 Method of inhibiting corrosion and composition therefor
05/03/1983US4382008 Triazole, borate, benzoate, silicate, 1a metal dicarboxylate
04/1983
04/20/1983EP0077187A1 Method of inhibiting corrosion and controlling deposition in an aqueous medium
04/19/1983CA1144915A1 Use of poly(oxyalkylated) hydrazines as corrosion inhibitors
04/12/1983CA1144360A1 Use of hydrazine compounds as corrosion inhibitors in caustic solutions
04/05/1983US4379072 Water-based rust inhibitor
04/05/1983US4379063 Novel functional fluid
04/05/1983CA1144144A1 Metal working coolant and lubricant composition containing triazole and thiadiazole compounds and use thereof
04/05/1983CA1143925A1 Stabilization of aqueous silicates using alkali siliconates of silylalkyl phosphonates
03/1983
03/29/1983CA1143756A1 Corrosion inhibiting concrete composition
03/23/1983EP0074619A1 Diester of alkenylsuccinic acids with ethylene oxide and propylene oxide block polymers, and their use
03/16/1983EP0074336A1 Systems inhibited against corrosion and/or scale formation
03/15/1983CA1142744A1 Composition and method for controlling corrosion in aqueous systems
03/08/1983US4376000 Poly-p-vinylphenol
03/03/1983WO1983000704A1 Copper-containing articles with a corrosion inhibitor coating and methods of producing the coating
02/1983
02/15/1983US4374174 Cellulosic insulation with sulfur and flame retardant/ containing alkali metal salt of sorbic acid
02/15/1983US4373656 By stabilizing with an aqueous solution of phosphoric acid and a glycol, and coating with imidazole
02/08/1983US4372913 Polymerization, and corrosion resistance, enhancement by acid addition salts of methacrylic acid and a 2-mono (lower) alkylaminoethyl methacrylate or polymers of these salts
02/08/1983US4372873 Vanadium-amine corrosion inhibitor system for sour gas conditioning solutions
02/08/1983US4372813 Process for inhibiting the corrosion of equipment made of titanium
02/03/1983WO1983000415A1 Method of preserving the solderability of copper
02/01/1983US4371497 Inhibition of corrosion with thiazine quaternary ammonium salts of polyepihalophydrin
02/01/1983US4371450 Vanadium-cobalt corrosion inhibitor system for sour gas conditioning solutions
01/1983
01/26/1983EP0070482A2 Process for corrosion-protection of reinforcing iron elements or tension cables in building parts
01/25/1983US4370255 Stabilization of aqueous silicates using alkali siliconates of silylalkyl phosphonates
01/19/1983EP0070168A2 Protecting metal substrates from corrosion
01/19/1983EP0069950A1 Process for phosphating metal surfaces
01/12/1983EP0069443A1 Imidazoles, their production and their use in preventing corrosion of silver
01/11/1983CA1139090A1 Poly (alkylene oxide) compositions
01/11/1983CA1139071A1 Heat-recoverable article
01/05/1983EP0068061A1 Method for preventing the leaching of cobalt and nickel metal surfaces and a concentrate used in such method
01/04/1983US4367197 Method for the control of excessive corrosion in phosphoric acid circuits
01/04/1983US4367092 Discoloration inhibition
12/1982
12/28/1982US4366130 Process for removing residual hydrazine from caustic solutions
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