| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 10/03/1979 | EP0004398A2 Installations for the distribution of gas combustible under pressure |
| 10/02/1979 | US4169824 Red mud treatment |
| 09/05/1979 | EP0003821A1 Process for reducing friction flow losses in turbulent or pulsatory flowing aqueous liquids and suspensions |
| 08/22/1979 | EP0003700A1 Desurging tank with automatic air control |
| 07/31/1979 | US4162989 Oil-in-water emulsion |
| 07/31/1979 | CA1059562A1 Transporting heavy fuel oil as a slurry |
| 07/17/1979 | US4161199 Vapor recovery frame |
| 07/12/1979 | WO1979000395A1 System for preventing gas decomposition in pipelines |
| 07/10/1979 | US4160652 Separation of gas flow from liquid flow |
| 06/27/1979 | EP0002614A1 Apparatus and method for reaction boundary suppressor systems |
| 05/22/1979 | CA1054754A1 Viscosity modification of hydrocarbonaceous materials |
| 05/15/1979 | CA1054354A1 Friction reducing polyacrylamide additives |
| 05/08/1979 | US4153575 Hydrocarbyl-polyoxyethylenesulfonate |
| 05/08/1979 | US4153573 Oil-in-water emulsions |
| 05/08/1979 | US4152843 Apparatus for delivering treating gas to bulk material such as hot coke or coal situated in a container |
| 05/01/1979 | US4152290 Anionic surfactant, hydroxide of a sodium, potassium and/or lithium, and a guanidine salt and/or an oxyalkylated nitrogen-containing aromatic compound |
| 03/20/1979 | US4145087 System for hydraulically transporting solid material |
| 02/20/1979 | CA1048892A1 Method and system for handling volatile liquid vapors |
| 02/20/1979 | CA1048761A1 Conduit |
| 02/13/1979 | US4139019 Method and system for transporting natural gas to a pipeline |
| 02/06/1979 | US4137938 Method and apparatus for transmitting liquid suphur over long distances |
| 01/16/1979 | US4134415 Pipeline transportation of heavy crude oil |
| 01/16/1979 | CA1046443A1 Preventing agglomeration of particles dispersed in hydrocarbon |
| 12/05/1978 | CA1043837A1 System for hydraulically transporting solid material |
| 11/28/1978 | US4127140 Vinyl acetate terpolymer pour point depressant |
| 11/28/1978 | US4127139 Low pour gas oils |
| 11/28/1978 | US4127138 Fuel oil blending to improve pour reduction |
| 11/21/1978 | US4126182 Method for decreasing resistance to flow of crude oil up from a well or through a pipeline |
| 11/14/1978 | CA1042477A1 Device for establishing a connection between successive duct sections |
| 11/14/1978 | CA1042269A1 Method and apparatus for transporting fluid substances, e.g. water, slurry and similar other materials by utilization of potential energy of liquid columns |
| 10/24/1978 | CA1041142A1 Method of transporting waxy crude oils |
| 10/03/1978 | US4118637 Integrated energy system |
| 08/22/1978 | US4108193 Pipeline method for transporting viscous hydrocarbons |
| 08/08/1978 | US4105049 Abrasive resistant choke |
| 08/01/1978 | US4104171 Inserting fluid spacers in oil column |
| 07/18/1978 | US4100967 System for decreasing resistance to flow of crude oil up from a well or through a pipeline |
| 07/11/1978 | US4099537 Forming oil in water emulsion with oxyalkylated anionic surfactant |
| 07/04/1978 | US4098590 Explosive gas pipeline |
| 06/20/1978 | US4095864 Modular manifolding means and system for electrical and/or pneumatic control devices and parts and methods |
| 05/30/1978 | US4091840 Flow distributing system |
| 05/16/1978 | US4089340 Using fluoro or chlorofluoro alkanes |
| 05/09/1978 | US4088453 Production of solid fuel-water slurries |
| 05/02/1978 | US4087119 Fluid pressure operated duct coupling |
| 04/25/1978 | US4085769 Fluid distribution system |
| 01/17/1978 | US4068676 Release agents |
| 09/27/1977 | US4050742 Transporting heavy fuel oil as a slurry |
| 09/13/1977 | US4047539 Breaking the emulsion by shearing |
| 08/16/1977 | US4042666 Method of treating phosphate-containing material to reduce problem with clay swelling |
| 06/07/1977 | US4027688 Transportation of fossil fuel materials |
| 05/24/1977 | US4024883 Flow additive suspension system |
| 05/24/1977 | US4024720 Transportation of liquids |
| 05/17/1977 | US4023592 Pump and metering device |
| 04/12/1977 | US4016894 Drag reducing composition and method |
| 03/22/1977 | US4013544 Method for making and slurrying wax beads |
| 03/15/1977 | US4011887 Fluid power control apparatus |
| 03/08/1977 | US4010622 Method of transporting natural gas |
| 12/28/1976 | US3999572 Fluid flow instrumentality |
| 11/16/1976 | US3992156 Mass transfer apparatus |
| 11/09/1976 | US3990256 Method of transporting gas |
| 08/03/1976 | US3972364 Pressure surge relief system |
| 07/13/1976 | US3968999 Method of making available fuels from arctic environments |
| 07/13/1976 | US3968659 Process for separating water and liquid hydrocarbons from a fluid flow medium |
| 07/06/1976 | US3967860 Method of transporting a sulfur-hydrocarbon slurry in a pipeline |
| 06/15/1976 | US3963043 Pressure sensing method and apparatus for gases |
| 06/08/1976 | US3961643 Valve shifting system |
| 06/08/1976 | US3961639 Methods and compositions for reducing the frictional resistance to flow of aqueous liquids |
| 03/23/1976 | US3945215 Low-loss, fluid helium transfer line suitable for extended lengths |
| 03/16/1976 | US3943965 Pipeline for transporting petroleum products through tundra |
| 03/16/1976 | US3943954 Pipeline transportation of viscous hydrocarbons |
| 03/09/1976 | US3943060 Dimethylaminomethyl acrylamide polymer |
| 03/02/1976 | US3941144 Supply circuits for fluids under pressure |
| 02/17/1976 | US3938536 Process for reducing the turbulent drag in conduits and around submerged objects |
| 01/20/1976 | US3933172 Pipeline surge reliever with sanitary barrier |
| 01/06/1976 | US3930757 Pressure equalizing pump |