| 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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| 03/17/1992 | US5096618 Process and composition for inhibiting high-temperature iron and steel corrosion |
| 03/17/1992 | US5096595 Control of scale in aqueous systems using certain phosphonomethyl amine oxides |
| 03/17/1992 | CA1297350C Method for inhibiting sulfide stress corrosion cracking and hydrogen induced stepwise cracking |
| 03/12/1992 | DE4028239A1 Formamidine sulphinic acid used as oxygen@ binder - pref. in aq. alkaline soln. esp. cyanide soln. contg. noble metal cyano complex for cementation with zinc@ |
| 03/11/1992 | EP0474117A1 Compositions |
| 03/10/1992 | US5094814 All-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems |
| 03/07/1992 | CA2050531A1 Use of formamidine sulfuric acid as an oxygen scavenger |
| 03/05/1992 | CA2026421A1 Liquid dispersants for pesticides |
| 03/04/1992 | EP0473284A2 Combatting blistering in fluid catalytic cracking units |
| 03/04/1992 | CN1059171A Prodn. of protecting agent for chromium-plated piece |
| 03/03/1992 | US5093077 Ammonium lignosulfate, hydroxyethylidene diphosphonic acid, nitrogen oxide, boron oxide, silicon dioxide, production of cast iron diesel engines |
| 02/26/1992 | CN1015648B Metal corrosion inhibitor containing nitrogen, phosphorus and sulphur |
| 02/26/1992 | CN1015647B Composite molybdate as high-efficiency inhibitor of corrosion and dirty |
| 02/25/1992 | US5091113 Corrosion inhibiting composition |
| 02/25/1992 | US5091108 N,n,n*,n*-tetrasubstituted phenylenediamine |
| 02/19/1992 | EP0471400A1 Process and composition for protecting chrome steel |
| 02/19/1992 | EP0471336A2 Polymeric adhesive and anti-corrosion agents |
| 02/19/1992 | CN1058766A Reinforced concrete antirust wire pole |
| 02/18/1992 | US5089226 Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking |
| 02/18/1992 | US5089153 Adding an antimony compound, quaternary compound and a surfactant |
| 02/18/1992 | US5089049 Coating particles of calcium, magnesium or their alloys with derivatives of s-triazine or guanidine |
| 02/18/1992 | CA2049365A1 Acid inhibitor composition for use in well acidizing operations |
| 02/17/1992 | CA2048241A1 Polymeric adhesive and anti-corrosion agents |
| 02/11/1992 | US5087717 Organosilane stabilizers for inorganic silicates in antifreezer/coolant compositions |
| 02/11/1992 | CA1295529C Control of corrosion in aqueous systems |
| 02/11/1992 | CA1295474C Method of inhibiting cold end corrosion in boilers |
| 02/05/1992 | EP0469772A2 Analysis of ferrous ion in circulating water |
| 02/05/1992 | EP0469203A1 Mannich condensates of a substituted phenol and an alkylamine containing internal alkoxy groups |
| 02/04/1992 | US5085793 Mixture of liquid alcohol and hydroxyl substituted aromatic caroxylic acid |
| 02/04/1992 | US5085791 Corrosion-inhibited antifreeze/coolant composition containing cyclohexane acid(s) |
| 02/02/1992 | CA2048208A1 Process and composition for protecting chrome steel |
| 02/01/1992 | CA2047828A1 On-line analyzer for ferrous ion |
| 01/29/1992 | EP0468883A1 Anticorrosion coating composition |
| 01/28/1992 | US5084210 Corrosion inhibitor |
| 01/28/1992 | CA1294774C Phenolic corrosion inhibitors for coating materials |
| 01/23/1992 | WO1992001029A1 Aqueous coolant |
| 01/21/1992 | US5082592 Corrosion inhibitors for ferrous metals in aqueous solutions comprising a nonionic surfactant and an anionic oxygen containing group |
| 01/21/1992 | CA1294421C Anti-corrosion composition |
| 01/21/1992 | CA1294420C Boiler corrosion inhibitor compositions and method |
| 01/14/1992 | US5081333 Electric discharge machining fluid with a fatty acid amide additive for rust inhibition |
| 01/14/1992 | US5081209 Applying to a metal surface a mercaptan chain transfer agent modified poly(meth)acrylic acid |
| 01/14/1992 | US5080863 Inhibiting corrosion in aqueous heat transfer apparatus |
| 01/14/1992 | US5080818 Antifreeze composition |
| 01/08/1992 | EP0464473A1 Alkenylsuccinic monoamide salts and their use as corrosion inhibitors and emulsifiers for metal working oils |
| 01/07/1992 | US5078966 Corrosion protection for fluid catalytic cracking units |
| 01/02/1992 | EP0463714A1 Multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems |
| 01/02/1992 | EP0463423A1 Surface treating agent for aluminum line pattern substrate |
| 12/31/1991 | US5077096 Liquid polymer curable to solid elastomer with ammonium salt o f phosphoric acid or ortho- or hypophosphorous acid; applying to metals exposed to brines |
| 12/31/1991 | US5076941 Monofluorophosphate solubility inhibitor for lead in potable water sources |
| 12/31/1991 | US5076842 Architectural lead treatment |
| 12/31/1991 | CA1293613C Use of zn (ii) to inhibit sulfide corrosion of cupronickel alloys |
| 12/31/1991 | CA1293612C Preservative oil for metal surfaces and method |
| 12/27/1991 | EP0462809A1 Method of inhibiting corrosion of copper and copper alloy with alkylbenzotriazole compositions |
| 12/27/1991 | EP0462666A1 Phenyl mercaptotetrazole/tolyltriazole and/or benzotriazole corrosion inhibiting compositions |
| 12/24/1991 | CA2045205A1 Salts of alkenylsuccinic monoamides and their use as anticorrosive agents and emulsifiers for metal-working oils |
| 12/24/1991 | CA1293580C Alcohol-based aluminum corrosion inhibitor compositions comprising polysilyl compounds |
| 12/21/1991 | CA2044885A1 Alkylbenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors |
| 12/21/1991 | CA2044833A1 Phenyl mercaptotetrazole/tolyltriazole corrosion inhibiting compositions |
| 12/18/1991 | EP0461113A1 Tannin mannich adducts for improving corrosion resistance of metals |
| 12/17/1991 | US5073339 Method of inhibiting corrosion and scale formation in aqueous systems |
| 12/17/1991 | US5073300 Corrosion inhibitors |
| 12/17/1991 | US5073299 Antifouling agent for treating water supply system |
| 12/16/1991 | CA2042104A1 All-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems |
| 12/11/1991 | EP0460797A1 Methods of controlling scale formation in aqueous systems |
| 12/10/1991 | US5071580 Pumpable corrosion inhibitor slurries suitable for charging cooling system filters |
| 12/10/1991 | US5071579 Protective surface treatment; sodium fluorophosphate with water |
| 12/10/1991 | US5071574 Deoxygenating with hydrogen sulfide in presence of metal salt and oxyalkylated fatty amine |
| 12/10/1991 | CA1292864C Process for the avoidance of corrosion of metallic materials |
| 12/04/1991 | EP0458981A1 Deoxidizer for boiler and method of removing dissolved oxygen from boiler water |
| 12/04/1991 | CN1015011B Dewatering type water film replaceable antirust oil |
| 11/27/1991 | EP0457885A1 Method of protecting embedded reinforcing members. |
| 11/27/1991 | CN1056440A Modified decarbonizing or desulfurizing process by physical absorption |
| 11/26/1991 | US5068059 Corrosion inhibitor |
| 11/19/1991 | US5066461 Lubricants, oil additives |
| 11/19/1991 | CA1292117C Antimony tartrate corrosion inhibitive compostion for coolant systems |
| 11/13/1991 | CN1014679B Method to substitute silver in the alkali evaporator |
| 11/12/1991 | US5064612 Acrylic acid-allyl hydroxypropylsulfonate ether copolymer mixture |
| 11/12/1991 | US5064469 Organic Amine, 1,2-Dihydroxybenzene Compound, Ethylene Glycol |
| 11/06/1991 | EP0455415A1 Anticorrosive composition |
| 11/05/1991 | US5062992 Emulsion minimizing corrosion inhibitor for naphtha/water systems |
| 11/05/1991 | US5062962 Polyepoxcysuccinic acid |
| 11/05/1991 | CA1291636C Phytate corrosion inhibitor system |
| 11/05/1991 | CA1291635C Composition of corrosion inhibitors for cooling water systems using chemically modified acrylamide or methacrylamide polymers |
| 10/31/1991 | CA2041527A1 Composition |
| 10/31/1991 | CA2015779A1 Primer composition |
| 10/29/1991 | US5061797 Controlling microorganisms and inhibition of corrosion of metal surfaces in aqueous systems |
| 10/29/1991 | US5061315 Applying Acidic trivalent metal compound containing fine silica dispersion as inorganic corrosion resistance, adhesion promoting coating |
| 10/29/1991 | US5061314 Products for treating surfaces |
| 10/22/1991 | US5059391 Use of polyaralkylamines as corrosion inhibitors |
| 10/22/1991 | CA1291145C Preparation of a substituted succinic anhydride |
| 10/17/1991 | WO1991015122A1 Anticorrosive microbicide |
| 10/16/1991 | EP0451434A1 Method for controlling deposits and corrosion in water treatment applications |
| 10/15/1991 | US5057584 Chalcogen-containing compounds |
| 10/15/1991 | US5057343 For coating surfaces of aluminum weapons and launching tubes of submarines |
| 10/15/1991 | CA1290561C Inhibiting corrosion in reinforced concrete |
| 10/08/1991 | US5055231 Reaction products of boric acid and alkanoletheramines and their use as corrosion inhibitors |
| 10/08/1991 | US5055230 Corrosion inhibiting compositions |
| 10/08/1991 | CA1290488C Method of preventing corrosion of apparatus for melt- processing polyarylene thioethers |
| 10/01/1991 | WO1991015612A1 Corrosion inhibitor for steam and condenser system and corrosion inhibition method therefor |
| 10/01/1991 | US5053161 Composition for inhibiting scale in water systems |