| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
|---|
| 07/28/1981 | US4280770 Apparatus for compacting soil |
| 07/28/1981 | CA1105950A1 Accelerating agents for accelerating hardening of cement |
| 07/14/1981 | US4278368 Apparatus and method for compacting material |
| 07/14/1981 | CA1104841A1 Process and device for on site treatment of sludges and silts |
| 07/08/1981 | EP0031352A1 An eccentric element. |
| 06/16/1981 | US4273475 Load supporting structure |
| 06/03/1981 | EP0029816A1 Ditching method and device |
| 06/02/1981 | US4270875 Method of creating landfill from red mud |
| 05/28/1981 | WO1981001433A1 Ditching method and device |
| 05/28/1981 | WO1981001432A1 Method and apparatus for producting and laying a ballasted mat for ground stabilization |
| 05/26/1981 | US4269535 Earth working implement control system |
| 05/19/1981 | CA1101259A1 Soil compaction |
| 05/12/1981 | CA1100747A1 Soil stabilization method and compositions |
| 04/29/1981 | EP0027512A1 Apparatus for surveying the degree of compaction |
| 04/07/1981 | US4260281 Method and apparatus for stabilizing a fill slope |
| 03/24/1981 | US4257814 For use in filling the cavities in underground mines |
| 03/11/1981 | EP0024777A1 Supporting fabric for bearing bulk material and a method of building road, dike or dam embankments |
| 03/03/1981 | CA1096646A1 Method and apparatus for improving soft viscous ground |
| 02/24/1981 | US4252474 Stabilization of rock formations |
| 02/11/1981 | EP0023624A2 Mass-compensated tamping or striking system |
| 02/10/1981 | US4249836 Method and apparatus for building below ground slurry walls |
| 01/27/1981 | CA1094350A1 Vibratory device |
| 01/22/1981 | WO1981000123A1 An eccentric element |
| 01/13/1981 | US4244664 Method and apparatus for on-site treatment of mud and silt |
| 12/10/1980 | EP0019676A1 Method and apparatus for the accelerated consolidation of finegraded soils by charging a membrane |
| 11/25/1980 | US4235562 Land reclamation system |
| 11/25/1980 | US4235371 Track arrangement for a railroad |
| 11/11/1980 | US4233015 Employing quicklime in stabilizing earth |
| 10/21/1980 | US4229122 Hole filling and sealing method and apparatus |
| 10/15/1980 | EP0017548A1 Construction material, its application as a filler,a coating or a foundation mass to loose soil; process and apparatus for manufacturing this material |
| 10/15/1980 | EP0017511A1 Compactor |
| 10/14/1980 | US4227827 Vibratory compacting roller |
| 10/07/1980 | US4226557 Injection process and injection apparatus for solidifying a ground |
| 10/07/1980 | US4226556 Injection process and injection apparatus for solidifying a ground |
| 10/01/1980 | EP0016539A1 An impact roller and a method of imparting impact blows cyclically to a surface |
| 09/23/1980 | US4224003 Backhoe mounted vibrating plate soil compactor |
| 09/23/1980 | CA1086122A1 Replacement cap for compactor wheel |
| 09/23/1980 | CA1086121A1 Plate type compactor |
| 09/09/1980 | US4221499 Vibratory device |
| 07/29/1980 | US4214633 Soil stabilizer and tooth holder therefor |
| 07/29/1980 | CA1082440A1 Process for reinforcing geological formations |
| 07/23/1980 | EP0013446A1 A method and a device for intermittently exerting forces on soil |
| 07/15/1980 | CA1081485A1 Method of stabilising ground of low bearing capacity, and a stabilising unit for carrying out the method |
| 06/24/1980 | CA1080210A1 Implement, consisting of a trolley with an upright ground-preparation or compacting tool |
| 05/28/1980 | EP0011429A1 Treating soils by injecting grout |
| 05/27/1980 | CA1078238A1 Plate vibrator |
| 05/13/1980 | CA1077282A1 Device for vibrating the soil |
| 04/22/1980 | US4199625 Rendering porous structures impermeable by treatment with pH insensitive gelable compositions of amide polymers |
| 04/08/1980 | CA1075017A1 Using improved sorptive coal materials to remove methane gas from refuse fills and preventing the further production thereof |
| 04/01/1980 | US4195947 Bearing arrangement for roller bodies in compacting rollers |
| 03/18/1980 | US4193468 Combination vehicle underpan and maintenance platform |
| 03/18/1980 | CA1073686A1 Method and a device for introducing a tubular assembly into the soil |
| 03/11/1980 | CA1073572A1 Sulfur composition with mica |
| 01/29/1980 | US4186197 Vibration ram |
| 01/22/1980 | US4184787 Vibration device for ground compacting |
| 01/22/1980 | CA1070101A1 Soil stabilisation composition |
| 01/01/1980 | CA1068915A Method and apparatus for building below ground slurry walls |
| 12/12/1979 | EP0005835A1 Gelable aqueous mixtures of polyamide aliphatic polyaldehyde and metal hypohalite; the resulting gel and rendering porous structures impermeable with the mixtures |
| 11/06/1979 | CA1065628A1 Ground stabilization equipment |
| 11/06/1979 | CA1065627A1 Split air convection pile |
| 10/09/1979 | US4170427 Vibrating tamper |
| 09/25/1979 | US4168593 Depositing a solution of a metal salt and then a polymer latex coagulable by said salt |
| 09/18/1979 | CA1062522A1 Cleaning bar assembly for compactor wheels |
| 09/04/1979 | US4166508 Method and a device for introducing a tubular assembly into the soil |
| 07/10/1979 | CA1057965A1 Soil injection machine |
| 07/03/1979 | CA1057558A1 Compactor wheel with gross-shaped tips |
| 06/26/1979 | US4159190 Laydown tool for plastic crop-irrigation tubing |
| 06/26/1979 | CA1057092A1 Tubular one-way closure for injecting a material into a hole |
| 06/26/1979 | CA1057068A1 Artificial and natural structures |
| 05/29/1979 | US4156576 Pneumatically controlled tamper |
| 05/22/1979 | US4155527 Trolley with supporting stand |
| 04/24/1979 | CA1053117A1 Universal hydraulic impact tool |
| 04/10/1979 | US4149253 Soil compacting apparatus |
| 04/03/1979 | US4147448 Method of operating a compaction roller assembly, and a compaction roller assembly |
| 03/27/1979 | US4146094 Tubular one-way closure for injecting a material into a hole |
| 03/20/1979 | US4145156 Plate vibrator |
| 02/20/1979 | CA1048927A1 Plug for injection |
| 01/30/1979 | US4136992 Method of stabilizing ground of low bearing capacity, and a stabilizing unit for carrying out the method |
| 01/23/1979 | CA1046820A1 Reversible self-propelled plate compactor |
| 01/09/1979 | US4133179 Soil stabilizing method using air bubbled solidifying suspension |
| 12/26/1978 | CA1044901A1 Method and device for obtaining a water-tight shield in the soil with the use of nozzles |
| 11/28/1978 | US4127351 Dynamic soil compaction |
| 11/28/1978 | US4126999 Device for vibrating the soil |
| 11/21/1978 | US4126007 Compaction of soil |
| 11/14/1978 | US4124982 Method of stabilizing soil in pile bearing regions |
| 10/17/1978 | US4120163 Soil treatment |
| 09/19/1978 | CA1038649A1 Method of producing periodic shocks in one direction |
| 09/12/1978 | US4113403 Plate type compactor |
| 09/12/1978 | US4113014 Polyurethanes |
| 09/12/1978 | US4112692 Soil compaction system |
| 09/12/1978 | CA1038244A1 Formation of glass fibre reinforced unsaturated polyester resin sheets on ground surfaces |
| 09/05/1978 | US4111258 Split air convection pile |
| 08/01/1978 | US4104001 Reciprocating tamping tool |
| 08/01/1978 | US4103554 Method and a device for ascertaining the degree of compaction of a bed of material with a vibratory compacting device |
| 07/18/1978 | US4100861 Soil stabilizing apparatus |
| 07/18/1978 | US4100688 Earth working apparatus |
| 07/04/1978 | US4098344 Earthworking implement |
| 06/13/1978 | US4094150 Acrylamide, n,n*-methylenebisacrylamide, diatomaceous earth |
| 05/23/1978 | US4090555 Heat pipe assembly |
| 05/16/1978 | US4089183 Consolidation construction for improving soft, unstable foundation |