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Patent Searching and Data


Matches 401 - 450 out of 7,078

Document Document Title
WO/1995/022455A1
A polymer (11, 16) and fabric (13, 18) composite (10) has been developed to provide a continuous leak proof covering. The composite is made with a special lip (12) attachment between polymer sheets (11, 16). The use of the composite is v...  
WO/1995/021989A1
A method of providing a substantially leakproof shielding layer in the ground. The method includes the following steps: a) making a plurality of substantially parallel holes (H) in the ground by means of a guided drill head (4) which eje...  
WO/1995/020705A1
A method and apparatus for structural deflection control, as well as associated sequential controls that are based on new control laws. The apparatus of this invention is of relatively low cost and performs better than prior art devices....  
WO/1995/018893A1
The surface of a hydraulic cylinder (2) is enclosed with a cylindrical casing (8). A fluid, preferably a thixotropic dielectric hydrophobic fluid (56) which retains a gel structure when static, has a specific gravity greater than water a...  
WO/1995/017560A1
An earthquake, fire and wind resistant pre-fabricated building panel comprises a plurality of frame members (150, 152-155). The frame members are connected together to form a frame lying in a frame plane, the frame defining a perimeter o...  
WO/1995/016835A1
A hollow construction form element (10) for use in the erection of construction components of poured flowable construction materials (M), the element (10) acting as formwork for pouring and containing of the materials (M) and thereafter ...  
WO/1995/016524A1
Methods of soil containment and soil remediation are disclosed. The methods contemplate selecting a surface area (26) associated with a subterraneal volume (10) wherein the subterraneal volume includes ground water (14) beneath the surfa...  
WO/1995/014825A1
A permanent form-drain network (10) adapted for radon remediation. A permanently installed form-drain system (10) is partially piecewise modified and adapted to collect and remove radon gas from sub-slab (44), as well as basement and sim...  
WO/1995/013147A1
Landfill sites or other refuse deposits are temporarily covered by sheet material (15) between successive filling or dumping operations. The sheet material may be left in place and more refuse deposited on top, or removed and re-used. Th...  
WO/1995/012037A1
A system for forming a blocking layer of water-saturated soil (38) surrounding the foundation (52) of a building (50) to be protected from ingress of radon gas or other soil gas contaminant. The system includes at least one set of parall...  
WO/1995/011350A1
The present invention relates to a continuous material having high overall tensile strength (mono-and/or bidirectional) and having deformability properties which are locally differentiated and filtration or filtration-drainage properties...  
WO/1995/008031A1
A transformer station has a collecting basin (1) surrounding the foundation (2) of the transformer and has an oil separator connected to the outlet (3) of said basin. An occlusion element (4) in the outlet of the collecting basin (1) is ...  
WO/1995/002449A1
Method of carrying out for example moisture emigration, polymerization, neutralization, recalcination, impregnation, pigmentation, preservation, reinforcement, cleaning, ionization, sanitation, leaching or soaking on materials, such as m...  
WO/1995/001480A1
Protective waterproofing membrane particularly for exterior and/or interior coatings, of walls and pavings generally, of the types made in plastic material and comprising a plurality of protrusions all on the same side, in which, limited...  
WO/1994/029530A1
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/1994/025688A1
The invention pertains to a process for sealing off ground sites (1), in particular a waste dump, abandoned dumping grounds, pipelines or the like, or also still be excavated construction sites, using sealants, wherein a fully course-con...  
WO/1994/025191A1
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/1994/024375A1
According to a process for carrying out civil engineering works in the area of the sole (4) of an existing waste dump, passable shafts (1, 2) designed as mutually spaced, cased large hole borings are sunk down to the waste dump sole (4)....  
WO/1994/023137A1
High flexibility bentonite panel for waterproofing soil, hydraulic works, buildings and the like comprising a granular bentonite layer glued between two permeable synthetic fabrics by means of an adhesive comprising a copolymer of lower ...  
WO1994005863A3  
WO/1994/020695A1
A hollow in the ground is filled in by positioning a base facing unit (10) adjacent a side of the hollow (29), positioning a plurality of further facing units (1) extending upwardly from the first facing unit (1), filling in the gap betw...  
WO/1994/019547A1
An apparatus for cutting soil and constructing subsurface containment barriers, such as for constructing subsurface containment walls or basins around and under contaminated soils, comprises an elongated beam (4) for abutting an extended...  
WO/1994/019548A1
A system of corrosion protection and a method of applying the protection on items to be used or being used in marine environments and otherwise susceptible to the deleterious effects of erosion and/or corrosion. The protection is compris...  
WO/1994/018396A1
A method for remediating a hydrocarbon-contaminated region of a subterranean body of groundwater (10) to destroy or reduce the initial concentration levels of hydrocarbon contaminants. A plurality of mutually spaced wells (12, 14, 16, 18...  
WO/1994/018418A1
A plastic liner (200) for protecting a concrete manhole interior surface from corrosion wherein the liner includes provisions for creating a strong interlock between the liner and the interior surfaces. A side of the liner which includes...  
WO/1994/018132A1
The strains of acinetobacter species (bicoccum) B-6445, arthrobacter species S-1212 and rhodococcus species S-1213 were deposited on 19 January 1993 with the All-Union Collection of Industrial Microorgansims of the All-Union Scientific R...  
WO/1994/018395A1
A method for remediating a hydrocarbon-contaminated region of a subterranean body of groundwater (10) to destroy or reduce the initial concentration levels of hydrocarbon contaminants. A plurality of mutually spaced wells (12, 14, 16, 18...  
WO/1994/015829A1
A composite marine structure comprises a marine substrate (34) having adhered to at least a portion of its surface a layer of a water-permeable composite article (14) comprising a non-woven fibrous web (16) having entrapped therein activ...  
WO/1994/013593A1
An installation method (figs. 2-7) for assembling fluid impermeable barrier members (1, 501, 101) in the ground to form a hazardous waste containment system (fig. 8) using a series of guide box assemblies (figs. 2 and 4), which can be ea...  
WO1994004606A3  
WO/1994/012735A1
A liquid-tight coupling for plastic webs to be interconnected in order to form a sealing wall has an inner part (1) and an outer part (2) constituted by a positive and a negative profile. The outer part is designed as a cable profile and...  
WO/1994/012736A1
A measurement electrode is disclosed for finding leakages in a flat sealing material, in particular a sealing foil. In order to protect such measurement electrodes against corrosion by aggressive media which may be contained in the mater...  
WO/1994/008840A1
A covering material (26) for protecting underwater objects such as boat hulls (12) or water intake pipes (46) is disclosed. The covering (26) includes a matrix such as adhesive (28a) or paint (60) containing an organic irritant such as t...  
WO/1994/007740A1
The invention provides a method of reducing the fluid friction resistance of a hull and a fluid transport passage, and preventing a submerged part-carrying structure from being soiled and corroded. A method of forming an air film on a su...  
WO/1994/006977A1
The present invention relates to an arrangement in a protective membrane (1; 101; 201), particularly for floors (11; 111; 211), comprising a substantially plane membrane of a preferably rigid material, e.g. plastic or similar, one side o...  
WO/1994/005897A1
This invention relates to an environmental engineering process for injecting a mixture into the ground to act as a containment barrier for fluids or gases or to act as in situ waste remediation process. The process involves pumping a mix...  
WO/1994/005863A2
There is described a water-proofing material (10) basically made from a plastic mass containing a liquid and particulate smectite clay, usually montmorillonite such as bentonite, which can be united with a carrier sheet (20). The plastic...  
WO/1994/004761A1
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/1994/004606A2
The present invention is directed to melt blown polyolefin film which is produced cheaply by melt blowing polyolefin resins which contain 25 to 60 wt% fillers selected from the fillers including an inorganic carbonate, synthetic carbonat...  
WO/1994/001625A1
Drive-in type concrete forms for an underground wall (10, 56, 60, 62, 64, 74, 76, 78 and 80) include water permeable layers (28) and water conduits (30) for discharging leaked water and the like from a concrete wall (14). When the concre...  
WO/1993/023627A1
A building footing system for carrying a super structure thereon comprising a monolithic building slab raised from the underlying substrate and supported by a three position support means, thereby providing a statically determinate struc...  
WO/1993/022509A1
A permanently-installed form-drain (10) including hollow, foraminous planks (12) and connectors (16, 18) for joining two or more of the planks in a continuously arranged concrete barrier. The instant improvements include an adapter (20/2...  
WO/1993/022510A1
The present invention relates to methods of preventing subsidence in buildings by reducing dissipation of moisture from the clay layer in which the footings of the building are founded. The methods employed may be used to replace dissipa...  
WO/1993/022076A1
The monitoring device comprises two sensor hoses (4, 12) arranged mutually parallel on either side of a sealing film (2). A transport medium (m) can flow through them in the same or opposite directions. At least one detector (34) is used...  
WO/1993/021392A1
A wrapping (2) for a conductor, riser or pile (1) on an offshore rig is a composite sheet with an outer skin (3) of impermeable resilient flexible material and an inner layer (4) of felt impregnated with a thixotropic gel. The edges of t...  
WO/1993/019250A1
A grid composite (108, 130) includes a regular polymer geogrid structure (40) formed by biaxially drawing a continuous sheet of select polypropylene material (28) which is heat bonded to a polyester fabric (46). The polymer grid composit...  
WO/1993/017194A1
The ingress of hazardous gases, especially radon, into buildings is completely or largely prevented by horizontal blocking systems in the floor. A further improvement in protection is to be attained by a device by means of which the rise...  
WO/1993/016243A1
A device in a joint between two sheet-like building elements made for insulating purposes has the element portions of both elements extending along the joint border designed to be brought into engagement with each other and to create a c...  
WO/1993/016009A1
Disclosed is a process and installation for producing materials for minerally bonded heat, sound and vibration damping components which do not exhibit brittleness when subjected to pressure or bending stress. The basis of the invention i...  
WO/1993/016237A1
A vented structure rests on a substrate (10) and comprises a shuttering element (1) including pillars (3) and an upper surface (9) which supports cast material in the form of a slab or beam. The pillars (3) are spaced from each other and...  

Matches 401 - 450 out of 7,078