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Patent Searching and Data


Matches 401 - 450 out of 12,176

Document Document Title
WO/1996/038631
A ballast system for compacting machines which work by their own weight and which comprise a chassis (10) supported on front and rear wheel-axle assemblies (20, 30) longitudinally spaced from each other, the chassis median extension, com...  
WO/1996/038634
A textile composite material is used to stabilise, consolidate or reinforce the ground and earth layers. It may also be used as load-carrying draining or filtering layer and has at least one non-woven (1). The disadvantage of nonwovens a...  
WO/1996/035833
Bonded composite open mesh strucutral textiles are formed of woven textile. The textile (10) is formed from at least two, and preferably three, components. The first component, or load bearing member, is a high tenacity, high modulus, lo...  
WO/1996/033313
The present invention relates to a structure and method for arranging drains to reinforce soft ground and a device for use in forming the drains, and provides a drain pack comprising a net-like portion and a reinforcing portion and a squ...  
WO/1996/031661
This invention relates to a drainage system (1) for draining water from a ground layer (2), which system comprises at least one draining means (5) to be inserted to a specific depth of insertion, which drainage system comprises a series ...  
WO/1996/028613
A wheel for use on a powered vehicle used to demolish solid waste at transfer station sites. The combination includes a rigid cylindrical body (10) having cleat assemblies (21) carried by the body (10). Each cleat assembly (21) has a hol...  
WO/1996/027713
The invention concerns the monitoring of the level of compaction of a soil surface undergoing compaction by means of an impact compactor which includes a rotatable, multi-sided compactor mass that applies periodic impact blows to the soi...  
WO/1996/025959
The invention pertains to sheet-like absorbents for water and aqueous solutions, containing A) at least one water-swellable, synthetic and/or natural superabsorbent polymer and B) at least one water-soluble, synthetic and/or natural poly...  
WO/1996/021475
Biodegradable articles such as diaper topsheets, diaper backsheets, garbage bags, tampon applicators, disposable syringes and the like that are made from trans-1,4-polyisoprene and like trans-polymers. These articles can also be made fro...  
WO/1996/020314
Transport means (1, 4) such as a vessel or vehicle, provided with a device (2) for compacting ground. The compacting device is provided with a pile (5) and with guides (7) arranged on the transport means for guiding the pile (5) in a dir...  
WO/1996/017131
The invention relates to a compactor apparatus (1) for compacting granular material (2), such as granulated activated carbon (GAC), when it is laid in a slow sand filter, comprising a plough means (3), a compacting means (4) and means (5...  
WO/1996/015901
In order to provide wider biaxially-stretched geogrids having high primary direction (PD) strength, crotch-forming zones of a starting material which is at least 2.0 mm thick have protuberances (6). On stretching, PD orientation passes r...  
WO/1996/014474
The invention concerns an impact compaction apparatus for compacting a soil surface. The apparatus has a wheeled frame (15) with one or more impact compactor masses (10) connected rotatably to the frame for delivering periodic impact blo...  
WO/1996/005374
A surface for sporting and/or other activities, which comprises a layer of material comprising (i) sand, (ii) woodchip and/or chopped geotextile material, and (iii) 0.05 % to 0.4 % by weight, based on the total weight of the mixture, of ...  
WO/1996/004426
The proposed composite material comprises the following components in wt.%: natural or industrially produced earth: 8.0-75; dispersed waste slag produced in ferrous metallurgy and from which metal impurities have been removed: 10.0-79.5;...  
WO/1996/003549
A pyrotechnic firing device for tools connected to a firing plunger movably mounted in a launch tube. The device consists of an inner barrel or frame (1), and a firing gas generator (9) housed in a modular breech (7) at one end of the la...  
WO/1996/000818
A filling up process is disclosed for water-proofing engineering objects buried in the ground. In a first embodiment, an aqueous solution of non-polluting, water-soluble polyvalent metals salts is led onto or into the engineering object ...  
WO/1995/033099
A weak ground reinforcing drain structure, a method of arranging such drain structures, and an apparatus used for forming such a drain. The present invention provides a drain pack comprising a reticulate portion and a reinforcement porti...  
WO/1995/029772
An advancing freeze front is established in a porous region (16) adjacent to or within contaminated earth (12). A flow of contaminated liquid phase water migrates toward the freeze front and a concentration of impurities is established i...  
WO/1995/028456
A method of stabilising soil and aggregate for structural purposes including the step of mixing with water: (a) a soil aggregate base material; (b) a stabilisation composition comprising: (i) an alkali metal silicate or other suitable ge...  
WO/1995/027830
A freezing cell (250) having one or more freezing tines may be used to remove contaminated sediment from the beds of water bodies. The freezing tines (245) are to be immersed into the sediment. Refrigerant (Rf) is supplied to the tines (...  
WO/1995/022417
In order to enable contaminated soils to be thoroughly mixed continuously and homogeneously whilst simultaneously introducing micro-organisms, nutrient solutions or the like in an unimpeded manner, a soil processing apparatus having a dr...  
WO/1995/021965
The invention relates to a novel geosynthetic which in a first embodiment comprises a composite geosynthetic comprising reinforcement material embedded in a drainage material; and in the second embodiment of the invention there is provid...  
WO/1995/011348
A device for injecting a fluid medium, in particular a setting building material, has a pipe (5) for receiving a propelling charge (11) and the fluid medium to be injected (10). A movable expelling piston (12) that seals the areas of the...  
WO/1995/010664
For controlling a roller machine having a vibrating drum (7) in the compaction of a ground material the roller is moved over a segment of the ground while the shear modulus (G) and a plastic parameter (p) of the passed segment are determ...  
WO/1995/003255
A process is disclosed for dewatering tailings. Wells are airlift drilled, a tracklaying vehicle is used as a foundation for the drilling installation and the drilling installation is protected against vibrations.  
WO/1995/002091
The invention concerns a method for the stabilization in depth of soil and/or sand against for instance erosion by wind and/or rain, to prevent landslips on slopes and/or to provide a stable foundation for a surface covering or other str...  
WO/1994/029530
An earth drain (10) comprising a core (11) consisting of an elongated flexible web (12) having on at least one surface thereof, and preferably on both surfaces, an array of discreet projections (13) spaced transversely across the width o...  
WO/1994/028185
A hafnium alloy consisting essentially of hafnium and containing Sn by 0.1-1.5 weight %, O by 0.03-0.2 weight %, Fe by 0.01-0.15 weight %, Zr by 0.02-2.0 weight %, and (1) Cr by 0.01-0.15 weight %, and Ni by less than 0.10 weight %, (2) ...  
WO/1994/028248
Material for forming soils, layers or subbases used in the preparation of roadways and grounds. The material includes an ungraded granulated material such as sand or industrially derived powder materials to which are added glass filament...  
WO/1994/026984
An article (10) for addition to soil to improve aeration and drainage comprises a central body portion (11), and a number of extending arm members (12). A method for treating a top soil zone containing the feeding roots of a plant, compr...  
WO/1994/026985
Compaction of a soil surface is achieved by means of a machine (10) which has a movable, wheeled carriage (20) and an impact roller coupled resiliently to the carriage so as to move together with the carriage. The impact roller has one o...  
WO/1994/025191
Contaminated material such as soil or sludge is remediated by injecting a suitable remediation fluid into the material during excavation of the contaminated material with a trenching tool. The remediation fluid is injected into the conta...  
WO/1994/020693
A vibratory compactor (1) includes a frame (2) which carries a soil compacting plate (4), and a drive mechanism such as a gasoline engine, is mounted on the frame and has a rotatable drive shaft (16). A pair of eccentrically weighted sha...  
WO/1994/020684
A roller machine for compacting earth and similar materials is provided with control devices for variation of the oscillation movement of the roller (1), the movement being excited by an eccentric body (3). The oscillation of the vibrati...  
WO/1994/014539
An apparatus for lifting and dropping a drop hammer in a crushing or compaction process. The apparatus comprises a vertical cylinder (7), winch equipment (8) with cables (6) and a quick-release anchoring device (3), by which a drop hamme...  
WO/1994/013888
This invention relates to a method and a device for soil consolidation, where a consolidating additive is brought into the earth, said additive being mixed with the soil in order to form a consolidated zone. Said additive is introduced i...  
WO/1994/013889
The present invention relates to a method for reinforcing a structure to be formed in soil, wherein a vein-like structure to be reinforced is formed by locally processing the soil and by adding a stabilizing or consolidating additive int...  
WO/1994/004761
A method in which a plasma arc torch (16) is used to vitrify and remediate a site containing municipal waste (12), contaminated soils, resulting from a hazardous material deposit or spill, or contaminated buried objects. The process step...  
WO/1993/025762
The compactor (1) includes a frame (2) which carries a soil-compacting plate (4) and a drive mechanism, such as a gasoline engine (12), is mounted on the frame (2) and has a rotatable drive shaft (16). A pair of eccentrically weighted sh...  
WO/1993/020943
A method of recycling construction and demolition debris (10) produces a product useful in earth engineering applications, including landfills, soil stabilization and roadbeds. The method involves dry or wet shredding (18) construction a...  
WO/1993/015278
A method and apparatus for in-situ solidifying and stabilizing a mass of unstable foundation soil (A, B) utilizes a plasma arc torch (30). The torch is inserted into a drilled and cased hole (22) to a selected depth in a subterranean uns...  
WO/1993/013269
In the subject arrangement, a tooth (10) has an outer surface (24) which has at least six edges (26, 28, 30, 32, 34, 36) with a plurality of side surfaces (44, 46, 48, 50, 52, 54) extending therefrom and angled with respect thereto at an...  
WO/1993/013270
In the subject arrangement, the tooth (10) provides a tip portion (14) having an outer surface (24) with at least six edges (26, 28, 30, 32, 34, 36) and a plurality of corresponding side surfaces (44, 46, 48, 50, 52, 54) extending theref...  
WO/1993/011337
Method for heating of substance being injected in a borehole (2) where the heating is undertaken to harden at least parts of the substance to obtain a dense or a somewhat permeable barrier at a predetermined place in the borehole. An ele...  
WO/1993/009888
The present invention includes a method of treating solid earthen material having volatile, semi-volatile, and non-volatile contaminants. Six electrodes are inserted into a region of earthen material to be treated in a substantially equi...  
WO/1993/004140
An environmentally safe process and medium are disclosed for consolidating materials, in particular loose, possibly very aqueous soils. The disclosed medium is characterized in that it contains as a builder precursor alkoxysilane and/or ...  
WO/1993/002257
Tool for introducing and mixing of soil consolidating or stabilizing agent in the ground in order to create an essentially cylindrical stabilized ground material body, including a rotatable hollow shaft (1) having wing or arm like extens...  
WO/1993/001237
A flexible phenol-aldehyde resin composition comprising, for 100 parts by weight, about 65-80 parts by weight of a resol-type phenol-aldehyde resin, about 10-25 parts by weight of at least one glycol, and about 5-12 parts by weight of at...  
WO/1992/021825
A method of squeezing a self-hardening material of stiff consistency into the ground through a jet pipe inserted into the ground when improving or strengthening the soft ground. While or after softening the ground to be treated by jettin...  

Matches 401 - 450 out of 12,176