| Patents for E01C 21 - Apparatus or processes for surface stabilisation for road building or like purposes, e.g. mixing borrowed aggregate with binder (593) |
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| 03/24/1998 | US5730549 Method and device for reinforcing the ground using fibrous additives |
| 02/25/1998 | CN2275116Y Two purpose machine for stirring and shifting soil |
| 02/10/1998 | US5716448 Blending excavated soil with hydraulic material, water, hydroxycarboxylic acids, phosphonic acids, saccharides, cement dispersing agent |
| 12/16/1997 | CA2118220C Method of recycling construction and demolition debris |
| 10/16/1997 | WO1997038169A1 Method and machine for manufacturing ceramic products, such as roads, and the ceramic products |
| 10/16/1997 | CA2251284A1 Method and machine for manufacturing ceramic products, such as roads, and the ceramic products |
| 10/02/1997 | DE19612074A1 Preparation of e.g. road foundation by mixing in chalk, cement etc. |
| 10/01/1997 | CN2263718Y Complete hydraulic stability soil power automatic matching device |
| 07/24/1997 | DE19602020A1 Device for preparation of excavated earth material by disintegration |
| 07/17/1997 | WO1997025486A1 Method of disintegrating and mixing soil and apparatus therefor |
| 07/09/1997 | EP0758368A4 Stabilising soil and aggregate mixtures and structures |
| 06/05/1997 | WO1997020109A1 Spreader for treating soil |
| 03/06/1997 | WO1997008079A1 Soil improving machine |
| 02/19/1997 | EP0758368A1 Stabilising soil and aggregate mixtures and structures |
| 09/19/1996 | DE19603058A1 Process for breaking down and compacting soil mass into less cohesive particles |
| 07/24/1996 | EP0723048A1 Process and apparatus for soil reinforcement with fibrous additives |
| 07/20/1996 | CA2167451A1 Process and device for reinforcing soils with fibrous additives |
| 06/12/1996 | EP0716187A1 Process and apparatus for reinforcing soil with fibrous additives |
| 06/03/1996 | CA2163922A1 Process and device for soil reinforcement using fibrous additives |
| 05/08/1996 | CN2226609Y Soil mixing machine for highway surface stabilisation |
| 02/20/1996 | US5491914 Bucket equipped with mixing device, excavation machine having the bucket, and soil improvement method using the excavation machine |
| 01/11/1996 | DE19524326A1 Hydraulische Zubereitung Hydraulic preparation |
| 01/03/1996 | EP0690174A1 Implement for levelling grounds areas, such as roads, courtyards and the like, of unasphalted tamped material, to be coupled to a motor-driven towing vehicle |
| 10/26/1995 | WO1995028456A1 Stabilising soil and aggregate mixtures and structures |
| 10/26/1995 | CA2188278A1 Stabilising soil and aggregate mixtures and structures |
| 10/04/1995 | EP0675232A1 Apparatus for the treatment and consolidation of oil |
| 09/13/1995 | CN2207400Y Steady earth mixer |
| 08/31/1995 | DE19506244A1 Implement for adding various substances into soil |
| 07/27/1995 | DE4401284A1 Soil strengthening agent |
| 07/12/1995 | EP0662544A1 Roadbed profiler |
| 04/26/1995 | CN1028303C Hydraulic driving system for self-walking road constructing machinery with operating rotor |
| 02/21/1995 | US5390983 Roadbed profiler and method of profiling |
| 02/08/1995 | EP0637267A1 Method of recycling construction and demolition debris |
| 02/01/1995 | EP0636747A1 Procedure for the controlled transformation and application of fibers in situ in civil and road constructions |
| 01/10/1995 | US5379534 Bucket equipped with mixing device, excavation machine having the bucket, and soil improvement method using the excavation machine |
| 12/13/1994 | CA1333446C Stabilizing road base composition and method for preparing same |
| 06/22/1994 | CN1088136A Method of recycling construction and demolition debris |
| 06/14/1994 | US5320450 Method of recycling construction and demolition debris |
| 05/24/1994 | US5314266 Method of recycling construction and demolition debris |
| 03/16/1994 | CN2158889Y Aggregating tool for stabilisation soil |
| 02/22/1994 | US5288171 Method of recycling construction and demolition debris |
| 02/03/1994 | DE4225184A1 Reorganising unfinished road surface - by removing top layer, forming suspension comprising top layer, brown coal filter ash, cement and water, then applying as new layer |
| 10/28/1993 | WO1993020943A1 Method of recycling construction and demolition debris |
| 10/07/1993 | DE4302138A1 Anchoring sand for bedding and jointing paving slabs - by applying an aq. soln. of water-soluble isocyanate prepolymer based on polyether-poly:ol and poly:isocyanate |
| 07/28/1993 | EP0407513B1 Method for stabilizing loose ground |
| 04/06/1993 | US5199196 Earth grading and soil compaction tractor with water spray capability |
| 03/02/1993 | US5190398 Apparatus for preparing a road bed |
| 02/02/1993 | US5183354 Process for in situ recycling of electrical power distribution switchyard aggregate surfacing |
| 01/27/1993 | CN1068296A Hydraulic driving system for self-walking road-constructing machinery with operating rotor |
| 01/26/1993 | US5181803 Method of making daily cover for a landfill |
| 09/09/1992 | CN1018185B Concrete film curing agent and its technique |
| 03/26/1992 | DE4030204A1 Preparing sports ground surfaces - involves use of scarifier and roller together with scraper blade and brush |
| 02/11/1992 | CA1295505C Construction mat formed from discarded tire beads and methods for its use |
| 12/27/1991 | EP0462899A1 Method for controlling the spreading of binder and means for carrying out this method |
| 05/14/1991 | US5014462 Soil amendment with rubber particles |
| 03/19/1991 | US5000789 Chemical soil stabilization |
| 03/05/1991 | CA1280928C Method for repairing an opening formed in and below a section of pavement |
| 02/05/1991 | US4990025 Soil stabilizing method and apparatus |
| 01/17/1991 | DE3921875A1 Self propelling or tractor drawn machine for working on road surfaces - has milling roller in housing and can be reversed while roller continues to rotate in same direction |
| 09/19/1990 | EP0388276A1 Apparatus for making reinforced-earth zones constituted by a mixture of granular material and textile yarns |
| 08/01/1990 | CN1044317A Surface stabilisation process for soils |
| 07/17/1990 | WO1990008226A1 Method for stabilizing loose ground |
| 07/17/1990 | US4941924 Chemical soil stabilization |
| 07/17/1990 | CA2024706A1 Unconsolidated soil stabilization process |
| 05/09/1990 | EP0367479A2 Depositing reinforced matrix |
| 04/11/1990 | CN2055830U Rotor of planetary stabilized soil mixer |
| 06/13/1989 | US4838729 Soil stabilizing apparatus |
| 06/06/1989 | US4836856 Gypsum fines and lignosulfate wastes |
| 05/09/1989 | US4827665 Soil conditioning product and process |
| 12/14/1988 | EP0294430A1 Method and device for laying on a surface a reinforced ground comprised of particulate elements and of a binder |
| 07/20/1988 | EP0274947A2 Method and apparatus for depositing on a surface a reinforced floor composed of particulate matter and a binder |
| 06/30/1988 | WO1988004709A1 Method and device for laying on a surface a reinforced ground comprised of particulate elements and of a binder |
| 05/04/1988 | CN86107207A Highway motor-driven repairing vehicle |
| 04/05/1988 | US4735658 Novel water-insensitive materials intended for public works; process and chemical composition for their obtention |
| 05/19/1987 | US4666214 Earth working tool bit and block assembly |
| 03/25/1987 | CN85105219A Concrete film curing agent and its technique |
| 11/20/1986 | EP0202137A1 Building materials for public works hardly responsive to water, and process and chemical compositions for obtaining them |
| 10/07/1986 | CA1212271A1 Earthworking tool and mounting therefor |
| 10/31/1984 | EP0122995A1 Strengthening a matrix |
| 07/10/1984 | US4458763 Soil stabilizer machine with recycler screen |
| 12/27/1983 | CA1159298A1 Method and device for laying roadmaking material in a roadway |
| 12/21/1983 | EP0096585A1 An earth working machine |
| 12/28/1982 | CA1138243A1 Methods and means for maintenance of road surfaces |
| 09/22/1981 | CA1109312A1 Soil stabilization |
| 01/20/1981 | CA1093882A1 Pavement striping apparatus and method |
| 08/07/1980 | WO1980001578A1 Improvements in or relating to methods and means for maintenance of road surfaces |
| 07/29/1980 | US4214633 Soil stabilizer and tooth holder therefor |
| 07/15/1980 | CA1081485A1 Method of stabilising ground of low bearing capacity, and a stabilising unit for carrying out the method |
| 04/15/1980 | US4197917 Soil stabilizer including two banks of plough shares |
| 01/30/1979 | US4136992 Method of stabilizing ground of low bearing capacity, and a stabilizing unit for carrying out the method |
| 07/18/1978 | US4100861 Soil stabilizing apparatus |
| 02/28/1978 | US4075853 Soil injection machine |
| 08/23/1977 | US4043402 Soil stabilizer machine with detachable hydraulic motor structure driving rotatably mounted cutting elements |