| 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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| 06/03/1980 | US4206172 Corrosion resistance |
| 06/03/1980 | US4206075 Corrosion inhibitor |
| 05/14/1980 | EP0010574A1 Melting agent for ice and snow |
| 05/13/1980 | US4202796 For use in engines, cooling systems, petroleum wells |
| 05/06/1980 | CA1077047A1 Additives for functional fluids |
| 04/30/1980 | EP0010485A1 Corrosion inhibitor composition, process for its preparation and its use in protecting metal surfaces |
| 04/30/1980 | EP0010390A1 Method and composition for reducing cold-end corrosion |
| 04/29/1980 | US4200634 Water treatment |
| 04/29/1980 | US4200633 Thioether containing quaternary ammonium derivatives of 1,4-thiazines as microbiocides |
| 04/29/1980 | CA1076340A1 Catalyst for sulfite scavengers |
| 04/16/1980 | EP0009717A1 Process for the production of particulate zinc phosphate |
| 04/02/1980 | EP0009247A1 Corrosion inhibitors for acidic solutions |
| 04/02/1980 | EP0009080A1 Corrosion inhibitors; compositions for protecting ferrous metals and the protected metals |
| 04/01/1980 | CA1074811A1 Thermally labile rust inhibitors |
| 04/01/1980 | CA1074552A1 Pyrophosphate-zinc corrosion |
| 04/01/1980 | CA1074551A1 Method of inhibiting sulfidation and modifying deposits |
| 03/25/1980 | CA1074094A1 Corrosion inhibitors for absorption refrigeration systems |
| 03/19/1980 | EP0008763A1 Aminomethyl-cyclododecanes, a process for their preparation and their use as anticorrosives |
| 03/11/1980 | US4192844 Methoxypropylamine and hydrazine steam condensate corrosion inhibitor compositions and methods |
| 03/11/1980 | US4192769 Rust inhibitor additive compositions, method of making, and aqueous fluids containing the same |
| 03/04/1980 | US4191615 Process for operating extraction or extractive distillation _apparatus |
| 02/26/1980 | US4190727 Dithioles |
| 02/20/1980 | EP0008211A1 A method for calcite coating on the inner surface of pipes |
| 02/12/1980 | US4188359 Corrosion inhibition |
| 02/12/1980 | CA1071394A1 Process for inhibiting corrosion of metals in aqueous systems |
| 02/06/1980 | EP0007735A1 Process for making sulfurized olefins |
| 02/05/1980 | US4187277 Process of inhibiting corrosion with quaternaries of halogen derivatives of alkynoxymethyl amines |
| 02/05/1980 | US4187256 Polyalkylenimine-alkylene sulfide graft copolymer and method of making same |
| 01/23/1980 | EP0007170A1 Method of inhibiting corrosion of aluminium tubes by toothpastes |
| 01/22/1980 | US4185071 Ethylene polyamines as cold-end additives |
| 01/22/1980 | US4184991 Corrosion inhibiting composition for ferrous metals and method of treating with same |
| 01/08/1980 | CA1069291A1 Polyamide corrosion inhibitor |
| 01/01/1980 | US4181806 Antisludging agents, antiscaling agents |
| 12/25/1979 | US4180469 Cleaning industrial equipment; corrosion resistance |
| 12/12/1979 | EP0006065A2 Composition and method for inhibiting corrosion |
| 12/12/1979 | EP0006041A1 Method for inhibiting corrosion of low carbon steel in aqueous systems |
| 12/12/1979 | EP0006017A2 Method of anti-corrosion treatment |
| 12/11/1979 | US4178400 Autodeposited coatings |
| 12/04/1979 | US4177155 N-aminomethyl-triazoles and imidazoles for making antifreezes noncorrosive |
| 11/27/1979 | US4176076 The reaction product of orthoboric acid and a primary alkanolamine |
| 11/27/1979 | US4176071 Cyanides and phosphates |
| 11/27/1979 | US4176059 Consisting of a water soluble molybdate, a cationic or non-ionic surfactant, a polyphosphate and an azole |
| 11/13/1979 | US4174370 Substituted pyridines |
| 11/06/1979 | US4173553 Non-coloring, abrasion resistant, adherent coating for gold and silver surfaces |
| 11/06/1979 | CA1065696A1 Articles including passivated metal particles and their production |
| 10/30/1979 | US4172787 Reaction of α-phosphorus containing carboxylic acids with phosphorous acid to prepare scale and corrosion inhibitors |
| 10/30/1979 | US4172786 Ozonation of cooling tower waters |
| 10/23/1979 | US4172032 Polyphosphate-based industrial cooling water treatment |
| 10/17/1979 | EP0004665A2 Corrosion inhibitor for water conduits |
| 10/16/1979 | US4171297 Composed of zinc, dicyclohexylamine nitrate, a vinyl silane coupling agent, and polystyrene dissolved in ethyl acetate |
| 10/16/1979 | US4171279 Polyglycolamine corrosion inhibitors |
| 09/25/1979 | CA1062986A1 Petroleum oxidate and calcium derivatives thereof |
| 09/18/1979 | US4168292 Acylated hydroxyalkylaminoalkylamides and preparation thereof and uses thereof as corrosion inhibitors |
| 09/18/1979 | US4168291 In exhaust systems to prevent corrosion of metal parts by sulfuric acid |
| 09/11/1979 | CA1062278A1 N-phosphono-methylene-monoaminoalkane mono and polyphosphonic acids or n-phosphono-methylene- diamino-alkane polyphosphonic acids and a process for their production |
| 09/05/1979 | EP0003817A1 Anti-corrosive paints |
| 09/04/1979 | US4166894 Quaternary ammonium compounds or polymers having amide groups |
| 08/28/1979 | US4166151 Aliphatic esters and alcohols |
| 08/28/1979 | US4166071 Forming a mixture of an amidoylamidine and trihalo-phosphorane and heating |
| 08/28/1979 | CA1061114A1 Corrosion inhibition |
| 08/07/1979 | US4163771 Hydroxyalkylaminoalkylamides as corrosion inhibitors for metals in an aqueous brine environment |
| 08/07/1979 | US4163733 Dimethylaminomethylenebis/phosphonic acid/and a polymer of an acrylic carboxylic acid |
| 07/17/1979 | CA1058474A1 Process for inhibiting the corrosion and deposition of boiler scale in water-conveying systems |
| 07/11/1979 | EP0002780A1 Use of corrosion inhibitors in aqueous systems |
| 07/10/1979 | US4160740 Inhibited aqueous, methoxypropanol coolant adjusted to a pH between about 6 and 9 |
| 07/10/1979 | CA1057943A1 Multipurpose additive for automotive cooling systems |
| 07/03/1979 | CA1057892A1 Functional ionene compositions and their use |
| 06/27/1979 | EP0002634A1 Composition and method for inhibiting corrosion in steam condensate systems |
| 06/27/1979 | EP0002530A1 Use of acid esters of phosphoric acids and alkoxylated aliphatic polyols as corrosion inhibitors and lubricants |
| 06/19/1979 | CA1056591A1 Process for inhibiting metal corrosion |
| 06/05/1979 | US4157422 Aluminous metal sheet |
| 06/05/1979 | US4157364 Process for preparing dimethylaminomethylenebis(phosphonic acid) |
| 05/29/1979 | CA1055328A Tannin treatment of aluminum |
| 05/29/1979 | CA1055244A1 Corrosion inhibited antifreeze composition and process for inhibiting the corrosion of solder alloys |
| 05/15/1979 | US4154948 Corrosion inhibitors |
| 05/15/1979 | US4154791 Inhibition of corrosive attack by sulfuric acid on carbon steel |
| 05/08/1979 | US4153464 Prevention of water staining of aluminum |
| 05/08/1979 | CA1053891A1 Process for inhibiting the corrosion of heavy pulps for heavy media separation of minerals |
| 04/17/1979 | US4149969 Process and composition for inhibiting corrosion of metal parts in water systems |
| 04/17/1979 | CA1052825A1 Stabilized 1,1,1-trichloroethane |
| 04/10/1979 | US4148858 Nitrogen pxide compound |
| 04/10/1979 | US4148605 Dicarboxylic ester-acids |
| 04/10/1979 | CA1052086A1 Boiler water treatment |
| 04/03/1979 | US4147596 Method and apparatus for monitoring the effectiveness of corrosion inhibition of coolant fluid |
| 04/03/1979 | CA1051859A1 Vapor space corrosion inhibited compositions |
| 03/27/1979 | US4146714 Preparation of Δ-2 tetrahydropyrimidines |
| 03/27/1979 | US4146711 Sulfone containing quaternary ammonium derivatives of 1,4-thiazines |
| 03/27/1979 | US4146709 Corrosion inhibitors, microbiocides |
| 03/27/1979 | US4146556 Protect metallic equipment used in secondary oil recovery from corrosion by brines |
| 03/27/1979 | CA1051189A1 Corrosion inhibitors |
| 03/27/1979 | CA1051188A1 Composition and method of inhibiting corrosion |
| 03/20/1979 | US4145393 Contacting with gold or a platinum group metal or compound |
| 03/06/1979 | US4143119 Method and composition for inhibiting the corrosion of ferrous metals |
| 02/27/1979 | CA1049247A1 Corrosion-inhibited polyphosphate compositions |
| 02/06/1979 | US4138431 For open air cooling systems |
| 02/06/1979 | US4138353 Corrosion inhibiting composition and process of using same |
| 02/06/1979 | CA1047755A1 Corrosion inhibition |
| 01/24/1979 | EP0000337A1 Use of telomers formed from mercaptans and acrylic compounds as scale and/or corrosion inhibitors |
| 01/16/1979 | US4134959 Azole-phosphate corrosion inhibiting composition and method |
| 01/16/1979 | US4134728 N-aminoethyl ethanolamine as a cold-end additive |