| Patents for C23F 14 - Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes (579) |
|---|
| 11/22/1983 | US4416785 Scale-inhibiting compositions of matter |
| 11/15/1983 | US4415542 Easy descaling of water-soluble magnesium sulfate-hematite |
| 10/25/1983 | CA1155682A1 Method and apparatus for testing the effectiveness of chemicals such as scale inhibitors or scale removers |
| 10/05/1983 | EP0090574A1 Polyitaconic acid threshold scale inhibitor |
| 09/27/1983 | CA1154346A1 Method and composition for treating aqueous mediums |
| 09/21/1983 | EP0089254A1 Control of silica scaling during acid leaching of lateritic ore |
| 09/21/1983 | EP0089189A1 A calcium carbonate, magnesium hydroxide and calcium sulfate hemihydrate scale inhibitor |
| 09/13/1983 | CA1153726A1 Process for scale inhibition in evaporative desalination units |
| 08/31/1983 | EP0087277A2 Polyamides and anti-fouling compositions containing them |
| 08/30/1983 | CA1152848A1 Method and composition for treating aqueous mediums |
| 08/23/1983 | CA1152265A1 Method for treating soft scale using acrylic acid polymer |
| 08/16/1983 | US4399109 Control of silica scaling during acid leaching of lateritic ore |
| 08/16/1983 | CA1151968A1 Method and composition for treating aqueous mediums |
| 06/29/1983 | EP0082657A2 Polyampholytes and their use |
| 06/21/1983 | US4389324 Polymeric composition for preventing the formation of scale during evaporation of sugar juices |
| 06/14/1983 | CA1148057A1 Method and composition to inhibit staining of porcelain surfaces by manganese |
| 02/22/1983 | US4374733 Acrylic acid-hydroxyalkyl acrylate copoly-mer, antiscaling agents |
| 02/09/1983 | EP0071323A1 Method and composition for treating aqueous mediums |
| 02/08/1983 | US4372870 Method and composition for treating aqueous mediums |
| 10/27/1982 | EP0063197A1 Method and composition for treating aqueous mediums |
| 10/20/1982 | EP0062718A1 Method and composition for treating aqueous mediums |
| 09/01/1982 | EP0058794A1 Composition and method for treating an aqueous medium |
| 04/27/1982 | US4326980 Acrylic copolymer composition inhibits scale formation and disperses oil in aqueous systems |
| 04/20/1982 | CA1122136A1 Anti-fouling agents and application of said agents |
| 04/13/1982 | US4324664 Method and composition for treating aqueous mediums |
| 02/17/1982 | EP0046078A1 Inhibition of scale deposition |
| 01/19/1982 | US4311562 Method for inhibiting deposit formation in process equipment associated with separation and purification of alkyl phosphorochloridothioates |
| 12/22/1981 | CA1114978A1 Sludge conditioning composition for scale inhibition in water |
| 12/01/1981 | US4303546 Process of treating aqueous heating media in heating systems, and composition |
| 10/14/1981 | EP0037508A1 Method for the decrease of corrosion on Pauling boilers |
| 09/29/1981 | US4292139 Method for inhibiting deposit formation in distillation units associated with separation and purification of alkyl phosphorochloridothioates |
| 09/01/1981 | CA1108191A1 Silicate fouling control during dihydric alcohol production |
| 08/19/1981 | EP0034089A1 Method for the separation by distillation of a mixture of products containing an element liable to precipitate during a normal distillation of this mixture |
| 08/18/1981 | US4284513 Process for preventing encrustations on surfaces which are in constant contact with aqueous solutions containing matter prone to crystallize |
| 08/12/1981 | EP0033557A1 A method and apparatus for testing the effectiveness of chemicals such as scale inhibitors or scale removers |
| 08/11/1981 | US4283300 Method and composition to inhibit staining of porcelain surfaces by manganese |
| 06/30/1981 | US4276124 Distillation system for sea water |
| 04/21/1981 | US4263092 Method for treating black liquor using acrylic acid polymer |
| 03/10/1981 | US4255470 Process for preventing polymer buildup in a polymerization reactor |
| 02/25/1981 | EP0024247A1 Composition and method for the control of scale and deposits in gas-liquid separations |
| 01/20/1981 | US4246103 Inhibit precipitation of hard water ions especially for industrial water and sludge |
| 12/23/1980 | CA1092052A1 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts |
| 12/23/1980 | CA1092051A1 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts |
| 11/25/1980 | US4235698 Electronic water treatment apparatus |
| 10/21/1980 | CA1087957A1 Method of inhibiting deposition of scale from water |
| 10/14/1980 | CA1087480A1 Gas scrubber scale and deposit control |
| 09/16/1980 | US4222853 Application of sulfosuccinic ester anti-fouling agents |
| 09/02/1980 | US4220519 Method of suppressing the rise in surface temperature of heating tubes by ammonia injection |
| 08/05/1980 | US4216076 Antifoulant additives for hydrocarbon streams |
| 06/11/1980 | EP0011743A1 Means for preventing scale deposit formation in the evaporation of sugar juices, a process for the evaporation of sugar juices and application of the means thereto |
| 06/10/1980 | CA1079446A1 Treatment of interior surfaces of polymerization reactors to retard polymer buildup |
| 04/29/1980 | US4200501 Silicate fouling control during dihydric alcohol distillation |
| 04/29/1980 | US4200500 Method of preventing the adhesion of scale to the heating surfaces of a thermal desalination apparatus |
| 04/02/1980 | EP0009304A1 Process for inhibiting scaling in evaporative desalination units |
| 02/20/1980 | EP0008081A1 Method and apparatus for preventing scale formation in evaporators |
| 08/07/1979 | CA1059869A1 Chelating agents |
| 01/24/1979 | EP0000400A1 Process for preventing polymer buildup in a polymerization reactor |
| 12/05/1978 | CA1043653A1 Method of inhibiting the precipitation of scale-forming salts |
| 10/03/1978 | CA1039613A1 Method and composition of inhibiting scale |
| 09/26/1978 | US4116016 Corrosion-resistant liquified gas evaporator |
| 09/05/1978 | US4111759 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts |
| 08/29/1978 | CA1037339A1 Bisulfite terminated oligomers to prevent scale |
| 08/08/1978 | US4105841 Treatment of interior surfaces of polymerization reactors to retard polymer buildup |
| 08/01/1978 | US4104131 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts |
| 04/18/1978 | US4085194 Absorption in sea water, formation of sulfites, oxidation to sulfates |
| 09/13/1977 | US4048066 Method of inhibiting scale |
| 09/06/1977 | US4046707 Treatment of aqueous systems |
| 07/19/1977 | US4036716 Method to prevent the formation of incrustations on working electrodes in electrode steam generators or the like and a means for performing the method |
| 05/31/1977 | US4026815 Method for preventing corrosion in water-carrying systems |
| 01/11/1977 | US4002554 Purging, nitric oxide, distillation unit |
| 10/26/1976 | US3988422 Method of treating converter gas |
| 10/19/1976 | US3987149 Method for removing sulfur dioxide from exhaust gas |
| 09/21/1976 | US3981740 Method for the removal and inhibition of metal scale formation in a hydrocarbon processing unit |
| 07/13/1976 | US3969193 Method for preventing scale in saline water desalting apparatus and saline water reclamation apparatus for carrying out said method |
| 06/22/1976 | US3965028 Bisulfite terminated oligomers to prevent scale |
| 05/25/1976 | US3959168 Synergistic sequestering agent compositions |
| 05/25/1976 | US3959167 Method and composition of inhibiting scale |
| 05/11/1976 | US3956164 Antiscaling agents |
| 01/20/1976 | US3933427 Phosphonoalkyldicarboxylic acid |