| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 06/08/1982 | US4333488 Method of transporting viscous hydrocarbons |
| 06/08/1982 | US4333487 Pneumatically driven drainage facility |
| 06/01/1982 | CA1124611A1 Method of transporting viscous hydrocarbons |
| 05/18/1982 | CA1123578A1 Process and apparatus for the prevention of solids deposits in a tubular reactor |
| 05/12/1982 | EP0051388A1 Multi-stage pressure reducing system |
| 05/11/1982 | US4328835 Automatic dump valve |
| 04/27/1982 | CA1122395A1 Drag reducing agents |
| 04/20/1982 | US4325712 Method and device for conveying an essentially gaseous fluid through a pipe |
| 04/20/1982 | US4325397 Method to reduce pressure drop in polyamide process piping |
| 04/06/1982 | US4323452 Using a gas under pressure |
| 03/30/1982 | US4321790 Process for increasing the capacity and/or energetic efficiency of pressure-intensifying stations of hydrocarbon pipelines |
| 03/24/1982 | EP0048097A1 Refinery fuel gas system |
| 03/24/1982 | EP0048092A1 Liquid pipeline surge reliever system |
| 01/12/1982 | US4310335 Method and apparatus for conveying through a pipe a diphasic fluid of high free gas content |
| 01/12/1982 | US4310011 Method for maximizing the pumpability efficiency of a hydrocarbon slurry by controlling the wax crystal content |
| 12/29/1981 | CA1115310A1 Method of transporting viscous hydrocarbons |
| 12/15/1981 | US4305688 Transporting particulate solid material as a slurry through a pipeline |
| 12/08/1981 | US4304572 Ammonium hydroxide and an anionic surfactant |
| 12/08/1981 | US4304271 Tank car and train thereof and loading and unloading systems |
| 12/08/1981 | US4304259 Plant circuit having change-over means for changing sequence of flow |
| 12/01/1981 | CA1113529A1 Method of transporting viscous hydrocarbons |
| 11/17/1981 | US4300585 Automatic dump valve |
| 11/17/1981 | CA1112689A1 Method of transporting viscous hydrocarbons |
| 11/03/1981 | US4298018 Pumping process |
| 10/28/1981 | EP0038673A2 Apparatus and process for delivering liquid cryogen |
| 10/27/1981 | US4296610 Liquid cryogen delivery system |
| 10/01/1981 | WO1981002769A1 Pneumohydropumping installation |
| 09/08/1981 | US4287902 Method of transporting viscous hydrocarbons |
| 09/01/1981 | CA1108205A1 Method of transporting viscous hydrocarbons |
| 08/25/1981 | US4285356 Forming oil in water emulsion with anionic alkyl polyether sulfate combination |
| 08/11/1981 | US4282757 Device for detecting rate of change in pressure |
| 08/11/1981 | CA1106725A1 Portable siphon apparatus for removing concentrations of liquid from a gas pipeline |
| 07/07/1981 | US4277254 Control system and apparatus for producing compatible mixtures of fuel gases |
| 06/16/1981 | US4273147 Transportation and placement of water-in-oil explosive emulsions |
| 06/09/1981 | CA1102845A1 Stress control collar |
| 06/03/1981 | EP0029701A1 Process and apparatus for the prevention of solids deposits in a tubular reactor |
| 06/02/1981 | US4271007 Method and apparatus for the prevention of solids deposits in a tubular reactor by pulsed flow |
| 05/19/1981 | CA1101304A1 Process and apparatus for the conveyance of real gases |
| 05/05/1981 | US4265264 Oil in water emulsions using ethylene oxide surfactants |
| 04/28/1981 | US4263927 For turbulent or pulsating flow |
| 04/14/1981 | US4261387 Pipeline surge relief system |
| 04/14/1981 | US4261196 Method and apparatus for determining solids conveyed in a slurry moving in a pipe |
| 04/07/1981 | US4259977 Transportation and placement of water-in-oil emulsion explosives and blasting agents |
| 04/07/1981 | US4259976 Conversion to methanol |
| 03/10/1981 | CA1097184A1 Flow control system |
| 02/18/1981 | EP0024012A1 Process for reducing the friction loss of flowing aqueous liquids and suspensions by the addition of a drag reducing agent |
| 02/10/1981 | US4249554 Method of transporting viscous hydrocarbons |
| 01/27/1981 | US4246920 Method of transporting viscous hydrocarbons |
| 01/27/1981 | US4246919 Method of transporting viscous hydrocarbons |
| 01/27/1981 | CA1094610A1 Apparatus and method for slack flow elimination in a slurry pipeline |
| 01/27/1981 | CA1094608A1 Method and appartus for handling fluids in a two- phase flow pipeline system |
| 01/27/1981 | CA1094309A1 Pipeline method for transporting viscous hydrocarbons |
| 01/20/1981 | US4245664 Controlled pressure sewer system |
| 01/20/1981 | US4245412 Steam power plant, especially nuclear power plant |
| 01/20/1981 | CA1094131A1 Method of transporting a viscous oil through a pipeline |
| 01/13/1981 | CA1093613A1 Back pressure system for slurry pipline |
| 01/13/1981 | CA1093424A1 Vapor recovery frame |
| 12/30/1980 | US4242098 Transport of aqueous coal slurries |
| 12/30/1980 | CA1092575A1 Method of treating phosphate-containing material to reduce problem with clay swelling |
| 12/16/1980 | US4239052 By adding an ethoxylated alkyl phenol and an alkylarylsulfonate |
| 12/02/1980 | US4236545 Polymer of acrylamide, methacrylamide, acrylic acid, methacrylic acid, and/or alkali metal salts thereof |
| 10/28/1980 | US4230153 Back pressure system for slurry pipeline |
| 10/28/1980 | US4230137 Apparatus and method for slack flow elimination in a slurry pipeline |
| 10/21/1980 | US4229143 Method of and apparatus for transporting fluid substances |
| 09/23/1980 | US4223691 Additives to improve the pipeline transportation of cold water slurries |
| 09/09/1980 | CA1085285A1 Vaporizer |
| 09/03/1980 | EP0015151A1 Process for dissolving thermoplastic polymers in compatible liquids and the application thereof to reducing friction of hydrocarbons flowing through a conduit |
| 09/02/1980 | CA1084869A1 Use of radication-induced polymers as friction reducing agents |
| 08/12/1980 | CA1083478A1 Abrasive resistant choke |
| 07/22/1980 | US4213476 Method and system for producing and transporting natural gas |
| 07/22/1980 | CA1081974A1 Plant and process for recovering waste heat |
| 07/15/1980 | US4212312 Mixing with solvent, water and nonionic surfactant |
| 06/17/1980 | US4208251 Coking coal, condensing and liquefying volatile by-products to form dispersion, pumping |
| 06/10/1980 | US4206610 Method and apparatus for transporting coal as a coal/liquid carbon dioxide slurry |
| 06/03/1980 | CA1078611A1 Method for preparing a load of coal for transport by ship |
| 05/27/1980 | USRE30281 Transportation of waxy hydrocarbon mixture as a slurry |
| 05/20/1980 | US4203472 Device for stopping fluid flow from a pipe |
| 04/29/1980 | CA1076450A1 Method of and means for terminating a detonation wave |
| 04/22/1980 | CA1076001A1 Fluid pressure control apparatus |
| 03/19/1980 | EP0008628A1 Aqueous coal slurry and method for transporting it |
| 03/11/1980 | US4192767 Aqueous surfactant solutions and oil-in-water emulsions |
| 03/11/1980 | US4192755 Process for recovering hydrocarbons from a hydrocarbon-bearing formation |
| 03/11/1980 | US4192658 Pipeline flame arrestor |
| 03/11/1980 | US4192657 Return loops of narrow tubes in liquid heat transfer fluid |
| 03/11/1980 | US4192656 Array of spaced apart tubes in cooling fluid |
| 03/11/1980 | US4192655 Pipeline, compensating for joule-thompson effect |
| 03/11/1980 | CA1073399A1 Method and system for transporting natural gas to a pipeline |
| 02/26/1980 | US4190069 Process for transmitting a hydrocarbon fluid through a pipeline |
| 01/22/1980 | US4184325 Plant and process for recovering waste heat |
| 01/15/1980 | US4183369 Method of transmitting hydrogen |
| 01/08/1980 | US4182358 System for limiting rate of pressure rise in pipeline during hydraulic impact |
| 12/27/1979 | WO1979001158A1 Air pressure tank |
| 12/27/1979 | WO1979001154A1 Air pressure tank immersed in a lake |
| 12/18/1979 | US4178951 Low pour point crude oil compositions |
| 12/18/1979 | US4178950 Residual fuel compositions with low pour points |
| 12/12/1979 | EP0006087A1 Compressed-air tank |
| 12/12/1979 | EP0006086A1 Compressed-air tank placed under water or such |
| 12/11/1979 | US4178155 Pipeline blow down technique |
| 11/27/1979 | US4175779 Stress control collar |
| 11/20/1979 | CA1066745A1 Production of solid fuel-water slurries |