| 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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| 01/31/1989 | US4801387 Inhibiting corrosion and scale in a cooling water system using an acrylic acid-allylhydroxylsulfonate ether copolymer |
| 01/31/1989 | CA1249430A1 Corrosion inhibiting functional fluid |
| 01/17/1989 | US4798683 Method for controlling corrosion using molybdate compositions |
| 01/17/1989 | US4798675 Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants |
| 01/12/1989 | WO1989000154A1 Aqueous boron-containing compositions |
| 01/11/1989 | EP0298150A2 Compositions for protecting steel surfaces against atmospheric oxidation |
| 01/11/1989 | CN1030263A Corrosion-inhibitive and anti-sludge agent composed of derivatives of thio-phosphate ester and imidazoline phosphate ester |
| 01/10/1989 | US4797224 Branched alkyl acrylamide types of polymer-zinc corrosion inhibitor |
| 01/10/1989 | US4797220 Mixtures of alcohols, hydroxycarboxylic acids and alkanolamines |
| 01/10/1989 | US4797156 Metal treated by a solution containing ferric ferrous salt |
| 01/04/1989 | EP0297916A1 Control of corrosion in aqueous systems |
| 01/03/1989 | US4795505 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating o-hydroxybenzylamine compound |
| 01/03/1989 | US4795492 Containing zinc and ion-exchanged inorganic oxide particles for ferrous metal surfaces |
| 12/29/1988 | WO1988010238A1 Treatment for water systems to inhibit corrosion and scale formation |
| 12/29/1988 | DE3723795A1 Korrosionsschutz fuer ein aus staehlernen seilen oder paralleldraht- oder -litzenbuendeln bestehendes zugglied Corrosion protection for steel cables or from paralleldraht- or -litzenbuendeln existing tension member |
| 12/28/1988 | EP0296821A1 Anti-corrosion device for pipe flanges |
| 12/20/1988 | US4792417 Stainless steels stress corrosion inhibitors |
| 12/20/1988 | US4792355 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating omicron-hydroxybenzylamine compound |
| 12/20/1988 | CA1246858A1 Method and composition for inhibiting corrosion |
| 12/15/1988 | WO1988009847A1 Corrosion prevention for braces |
| 12/15/1988 | WO1988009831A1 Corrosion inhibiting composition |
| 12/14/1988 | EP0295108A1 Corrosion inhibiting composition |
| 12/14/1988 | EP0294687A1 Use of sulfonamidcarboxylic acid salts as corrosion inhibitors in aqueous systems |
| 12/14/1988 | EP0294649A1 Use of an aqueous composition as rust inhibitor |
| 12/13/1988 | US4790878 Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds |
| 12/13/1988 | CA1246586A1 Compositions containing heterocyclic corrosion inhibitors |
| 12/07/1988 | CN87104491A Marine biofouling reduction |
| 12/06/1988 | US4789523 Cationic and anionic lignin amines corrosion inhibitors |
| 12/06/1988 | US4789488 Injection, pressurization; noble metal catalyst, anion exchange resin |
| 11/29/1988 | US4788292 Perfluoroalkyl substituted benzotriazoles |
| 11/29/1988 | US4787960 For wood pulp |
| 11/23/1988 | EP0291743A1 Method for protecting copper from corrosion |
| 11/22/1988 | CA1245211A1 Method for mechanically working cobalt-containing metal, and a concentrate suitable, after dilution with water, for use in said method |
| 11/17/1988 | EP0291458A1 Corrosion inhibiting composition |
| 11/15/1988 | US4784797 Aldehyde reacted with diamine followed by salt formation or quaternization |
| 11/15/1988 | US4784796 Corrosion inhibitors |
| 11/15/1988 | CA1244997A1 Acrylic acid/2-acrylamido-2-methylpropyl-sulfonic acid/2-acrylamido-2-methylpropyl phosphonic polymers |
| 11/10/1988 | DE3814055A1 Verfahren zur inhibierung der korrosion A method for inhibiting corrosion |
| 11/09/1988 | EP0289665A1 Process and composition for inhibiting iron and steel corrosion |
| 11/08/1988 | US4783267 Method for stabilizing metal ions |
| 11/08/1988 | US4782891 Corrosion inhibiting coolant filter |
| 11/08/1988 | CA1244307A1 Boramide coating for friction materials |
| 11/03/1988 | WO1988008443A1 Preservative oil for metal surfaces and method |
| 11/02/1988 | EP0289155A2 Anti-corrosive composition |
| 11/02/1988 | EP0288631A1 Preservative compositions for metal surfaces |
| 11/01/1988 | US4781992 Binder resin, bis/triphenylphosphoranylidene/ammonium salt, magnetic recording media |
| 11/01/1988 | US4781840 Cationic and anionic lignin amines as flocculants |
| 11/01/1988 | US4781748 Amine oxide |
| 10/27/1988 | DE3810547A1 Organic corrosion inhibitors |
| 10/25/1988 | US4780278 Alkylaniline/formaldehyde oligomers as corrosion inhibitors |
| 10/19/1988 | EP0287459A1 Steel corrosion inhibitors and aqueous alkali-metal halide compositions containing them |
| 10/18/1988 | US4778813 Microbiocides, corrosion resistance, delamination, flocculants, softeners, and demulsifiers |
| 10/18/1988 | US4778655 Corrosion inhibition by adding soluble zinc salt, chelating agent, compound having both a phosphorous and a carboxyl group |
| 10/18/1988 | US4778654 For oil well metal equipment |
| 10/18/1988 | US4778527 Anti-corrosive composition for iron and steel surfaces and the use thereof for protecting the reinforcing steel bars of autoclaved light-weight concrete |
| 10/12/1988 | EP0286336A1 Corrosion inhibitors |
| 10/11/1988 | US4776985 Alkoxylated rosin amides |
| 10/11/1988 | US4776384 Method for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfaces |
| 10/11/1988 | CA1242873A1 Heat transfer fluid containing salts of dicarboxylic aliphatic acid and polyols |
| 10/05/1988 | EP0285318A1 Inhibiting corrosion in aqueous heat transfer apparatus |
| 10/05/1988 | EP0160042B1 Corrosion inhibitors for zinc |
| 10/04/1988 | US4775744 Cationic and anionic lignin amines |
| 10/04/1988 | US4775415 Alcohol-based aluminum corrosion inhibitor compositions comprising polysilyl compounds |
| 10/04/1988 | US4775005 Method and device for the protection of steam generators, especially nuclear reactor steam generators |
| 09/27/1988 | US4774018 Acrylic acid and hydroxyalkyl acrylate copolymers with manganese compounds |
| 09/21/1988 | EP0283243A2 Control of corrosion in aqueous systems |
| 09/21/1988 | EP0283191A2 Corrosion inhibition of metals in water systems using organic phosphorous derivatives containing carboxyl groups |
| 09/14/1988 | EP0282260A2 Process to inhibit scale formation and corrosion caused by manganese in water systems by use of aminophosphonic acids |
| 09/13/1988 | US4770727 Protective coating |
| 09/06/1988 | CA1241653A1 Polymeric quaternary ammonium compounds, their preparation and use |
| 08/30/1988 | US4767599 Silicate-containing antifreeze with carboxy-substituted organosilicon stabilizer |
| 08/23/1988 | US4765921 Acid composition with high concentrations of active materials for the treatment of water and/or cleaning installations containing same |
| 08/23/1988 | CA1241143A1 Process for the preparation of polymers of vinylphosphonic acid in protic solvents |
| 08/17/1988 | EP0278543A1 Process and composition for inhibiting high-temperature iron and steel corrosion |
| 08/16/1988 | US4764396 Method for preventing aluminum corrosion in electronic parts |
| 08/16/1988 | US4763729 Oxy-salts of group iv b or v refractory metals improve protective coatings; oil wells |
| 08/10/1988 | EP0277711A1 Corrosion inhibition |
| 08/10/1988 | EP0277412A1 Inhibiting corrosion of iron base metals |
| 08/09/1988 | US4762627 Corrosion inhibitors |
| 08/09/1988 | US4762167 Water management system |
| 08/04/1988 | DE3701719A1 Corrosion protection agent, containing mixtures with amido acids |
| 08/03/1988 | EP0276879A1 Process and composition for inhibiting iron and steel corrosion |
| 08/02/1988 | US4761488 Forming the corresponding alkenyl succinic anhydride using aluminum acetylacetonate to prevent side reactions |
| 08/02/1988 | US4761476 Compounds formed by the reaction of piperazine, and derivatives thereof, with glyoxal, and derivatives thereof |
| 08/02/1988 | US4761473 Novel compositions prepared from organic amines and nitrogen-containing aromatic heterocyclic compounds substituted with at least one group selected from carboxylic acid, carboxylic acid ester, carboxylic acid anhydride and carboxylic acid halide |
| 08/02/1988 | US4760878 Process for producing heat pipe |
| 07/27/1988 | EP0276073A1 Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds |
| 07/27/1988 | EP0276072A1 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating o-hydroxybenzylamine compound |
| 07/27/1988 | EP0276063A1 Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates |
| 07/27/1988 | EP0275651A1 Carbon dioxide corrosion inhibiting composition and method of use thereof |
| 07/27/1988 | EP0275646A1 Carbon dioxide corrosion inhibiting composition and method of use thereof |
| 07/26/1988 | US4760197 Contacting surface of a metal with substituted hydroxybenzene |
| 07/26/1988 | US4759908 Water dipersible solution of amine or fatty ester solvent and polythioether |
| 07/26/1988 | US4759864 Water soluble liquid alcohol freezing point depressant, aliphatic mobobasic acid or alkali metal salt, alkali metal borates and hydrocarbyl triazole |
| 07/26/1988 | US4759852 Sulfamic acid is used as antiscaling and anticorrosion agent |
| 07/26/1988 | US4759851 Water treatment polymers and methods of use thereof |
| 07/26/1988 | CA1239742A1 Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit control |
| 07/20/1988 | EP0274805A1 Acid catalysts and methods of use |
| 07/14/1988 | WO1988005039A1 Polyalkylenepolyamines as corrosion inhibitors |
| 07/12/1988 | US4756881 Treating with organic phosphonate |