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)
05/1995
05/16/1995US5415805 Corrosion inhibitor composition and method of use
05/16/1995US5415785 Scavenging with a reactive amine-formaldehyde reaction product
05/11/1995WO1995012461A1 Liquid fatty acid protection of anodized aluminum
05/11/1995DE4337704A1 Process for the removal of oxygen in water-bearing closed systems
05/10/1995EP0652305A1 Closed cooling system corrosion inhibitors
05/05/1995CA2134908A1 Closed cooling system corrosion inhibitors
05/03/1995EP0651397A1 In-situ palladium doping or coating of stainless steel surfaces
05/03/1995EP0651074A1 Biodegradable corrosion inhibitors of low toxicity
05/03/1995EP0651073A1 Palladium acetylacetonate solution
05/02/1995US5411944 Glyphosate-sulfuric acid adduct herbicides and use
05/02/1995US5411677 A benzotriazole, alkali iodides and bromides, water systems
05/02/1995US5411670 Method and composition for protecting metal surfaces from oxidative environments
04/1995
04/30/1995CA2130885A1 Method and compositions for inhibiting corrosion in aqueous systems
04/27/1995WO1995011324A1 Corrosion inhibitors
04/26/1995EP0649448A1 Corrosion protection material and method, and use thereof for aluminium alloys.
04/20/1995DE4437278A1 Verfahren zur Entfernung von Cyanid-Verunreinigungen aus Raffinerie-Abwasserströmen A process for removing cyanide impurities from refinery waste streams
04/19/1995EP0648864A1 Use of iron salts for inhibiting corrosion of metals
04/19/1995CA2122976A1 Use of iron salts as corrosion inhibitors in titanium vessels
04/18/1995US5407597 Galvanized metal corrosion inhibitor
04/18/1995US5407471 Corrosion inhibition composition
04/18/1995CA1335235C Corrosion preventive composition
04/12/1995EP0647884A1 Photoresist strippers containing reducing agents to reduce metal corrosion
04/12/1995EP0647596A2 A polymer containing agent for water treatment and process for producing said polymer
04/12/1995EP0647210A1 Scavenging of hydrogen sulphide
04/06/1995WO1995009255A1 Method of protecting solderable copper and copper-alloy surfaces from corrosion
04/05/1995CN1101035A Alkaline earth metal salts, transition metal salts and transition metal complexes of ketocarboxylic acids as corrosion inhibitors
03/1995
03/29/1995EP0645440A2 Process using amine blends to inhibit chloride corrosion in wet hydrocarbon condensing systems
03/29/1995EP0558724A4 Surface finishes and methods for the production thereof
03/29/1995EP0533652B1 Process and device for operating a gas turbine with introduction of additives
03/28/1995CA1334889C Corrosion inhibition
03/24/1995CA2124979A1 Methods for inhibiting the corrosion and deposition of iron and iron-containing metals in aqueous systems
03/22/1995EP0644274A1 Method of scavenging oxygen in aqueous systems
03/22/1995EP0644257A2 Process for preparing amino acid particles
03/22/1995CA2132112A1 Acid catalyzed process for preparing amino acid polymers
03/16/1995WO1995007323A1 Nonaqueous heat transfer fluid
03/15/1995EP0643154A2 Composition for treating copper and copper alloy surfaces and method for the surface treatment
03/15/1995EP0643038A2 Novel polyfunctional cationic surface active agents, compositions comprised thereof, process for the preparation thereof and uses
03/14/1995CA1334772C Continuous on-stream monitoring of cooling tower water
03/07/1995CA1334670C Quaternary salts of quinoline oligomer as metal surface protective materials
03/01/1995EP0640747A1 Boiler system pH/phosphate program control method
03/01/1995EP0640668A1 Aluminium flake pigment treated with time release corrosion inhibiting compounds and coating containing the same
02/1995
02/28/1995US5393611 Binder and solvent system consists of titanium or zirconium acid ester or chelate and an organofunctional polysiloxane in hydrocarbon or alcohol solvent; scratch and corrosion resistance coating
02/28/1995US5393464 Water soluble N-ethoxy-2-substituted imidazoline derivatives
02/28/1995US5393457 Vapor phase corrosion inhibitor-desiccant material
02/22/1995EP0639657A1 Vapor phase corrosion inhibitor material
02/22/1995EP0639627A1 Chromium and fluoride free metal treatment
02/21/1995US5391636 Film-forming maleic anhydride-styrene copolymer which has been modified by polyamines and which may also have some of the copolymer replaced by rosins and/or fatty acids
02/21/1995US5391396 Emulsion obtained by dispersion in water of oily phase conprising mineral oil, surfactant and corrosion inhibitor, drying
02/21/1995US5391322 Synergistic mixture with desicant
02/17/1995CA2126887A1 Chromium and fluoride free metal treatment
02/15/1995EP0638663A2 Intensified corrosion inhibitor and method of use
02/15/1995EP0522161B1 Corrosion inhibitor for steam and condenser system and corrosion inhibition method therefor
02/14/1995US5389139 Nitro-substituted polymeric corrosion inhibitors for aluminum flake pigment
02/07/1995US5387393 Using amine-aldehyde reaction product
02/07/1995US5387360 A pollution-free, nontoxic mixture comprising citric acid, citric acid salt, silicate and at least one corrosion inhibitor; corrosion resistance; protective devices
02/01/1995EP0636710A1 Method for cleaning articles
02/01/1995CN1098071A Ultra-violet responsive polymers for treating aqueous systems
01/1995
01/31/1995US5386038 A diphosphono compound antiscaling and anticorrosion agents
01/31/1995US5385616 Corrosion inhibition by formation of iron carboxylate
01/28/1995CA2128846A1 Process for cleaning articles
01/26/1995WO1995002712A2 Use of carboxylic acids in agents for the treatment of metal surfaces
01/25/1995EP0635463A1 Additive preventing the corrosion of metals in building materials, method of making building materials using said corrosion inhibitor, and building material containing the corrosion inhibitor
01/24/1995US5384050 Corrosion resistance, redox catalysts
01/24/1995US5383962 Ammonium (bi)carbonate
01/18/1995EP0634461A2 Rust-preventive composition
01/17/1995US5382667 Substituted succinimides as corrosion inhibitors
01/17/1995US5382367 Method of treating cooling water systems
01/12/1995WO1995001465A1 Sodium water-glass solutions with high orthophosphate contents for corrosion protection in the field of drinking-water supplies
01/11/1995EP0632851A1 Chemical agents and method for the inhibition of corrosion and deposit formation in water systems
01/10/1995US5380466 Reaction product of nitrogen bases and phosphate esters as corrosion inhibitors
01/05/1995WO1995000679A1 Corrosion inhibitor and sealable thread protector end cap
01/03/1995US5378401 Preparation of zinc polyphosphate in high PH solution
01/03/1995US5378390 Polyepoxysuccinic acid polyether and agaric acid
01/03/1995US5378373 Transport and deposit inhibition of copper in boiler systems
01/03/1995US5378372 Control of scale formation in aqueous systems
12/1994
12/27/1994US5376731 Forming phosphonic telomers for addition polymers; antiscaling agents for water systems
12/27/1994US5376331 Method and composition for inhibiting general and pitting corrosion in cooling tower water
12/27/1994US5376189 Composition and process for treatment of metallic surfaces
12/27/1994US5376159 Alkali metal molybdate
12/20/1994US5374608 Compositions containing adducts and surfactants
12/20/1994US5374365 Aromatic rings linked by direct bond in ortho position relative to hydroxyl group; end aromatic rings contain either oximino or alkylaminomethyl substituents in ortho position
12/14/1994EP0628539A1 Polyepoxysuccinic acid derivatives and their use for the control of scale formation and corrosion in aqueous systems
12/13/1994US5372748 Agent inhibiting the corrosive characteristics of nitrogenous fertilizing solutions, process using the said agent and nitrogenous fertilizing solutions containing the said agent
12/10/1994CA2119337A1 Method for reducing acid mist formation in fossil fuel combustion gases
12/08/1994WO1994000595A1 Phosphate analysis
12/07/1994EP0627499A1 Agent for treating surfaces of copper and copper alloys
12/07/1994CN1096010A High-efficient cleaning agent for cooling water system of vehicle
11/1994
11/30/1994CN1095705A Finely divided anthraquinone formulations as inhibitors of sulfide production from sulfate reducing bacteria
11/29/1994US5368775 Corrosion control composition and method for boiler/condensate steam system
11/29/1994US5368774 Pyridinium compound, sulfur compound
11/29/1994US5368773 Preparation of salt solutions of phosphonocarboxylic acids
11/29/1994CA1333304C Temporary protective coating compositions
11/29/1994CA1333216C Corrosion inhibition
11/23/1994EP0625512A1 N-Alkyl-N'-poly(oxyalkyl)hexahydropyrimidine
11/23/1994EP0494884B1 Process for manufacturing stable, low-viscosity ow anti-rust emulsions
11/23/1994CN1026670C Surface treatment method and agent for aluminium and aluminium alloy solid welding
11/22/1994US5366651 Alcohol with freezing point depressant and corrosion inhibitor of carboxylic acids and triazoles and imidazoles
11/22/1994US5366643 Method and composition for acidizing subterranean formations
11/22/1994US5366602 Corrosion resistant coatings for cement matrix using electrolysis for migration
11/16/1994CN1026598C Technology of steel derusting and passivating
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 93