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Patent Searching and Data


Matches 801 - 850 out of 8,604

Document Document Title
WO/1996/032174A1
An artificial surface comprising a mixture of rubber and a polymer modified bitumen emulsion, mixed in a proportion sufficient to produce a water permeable and flexible surface.  
WO/1996/032538A1
The invention has the following characteristics: the paving stone system may consist of paving stones having any desired outer contour; the paving stones have one or several channels (2) at their bottom side; these channels may also cros...  
WO/1996/032539A1
The present invention relates to paving and systems in respect of laying pavers, and devices to aid methods of laying pavers. The apparatus of this invention is referred to as a compensating member because it compensates for spaces betwe...  
WO/1996/031657A1
A kerb drain comprises a longitudinal kerb section (1) moulded from concret and having a top surface (2), a rear wall (5), and a front wall (4). The front wall (4) is formed, in a lower portion thereof, with a rabbet (6), in which is loc...  
WO/1996/030594A1
Semi-independent surface coating assemblies made from synthetic resins, cement grout, epoxy cement or other liquid components which set over time are described, said assemblies comprising at least one cast base layer (3), wherein a reinf...  
WO/1996/022014A1
A plant bed with a raised individual shaped (concrete) block surround (10). In order to improve the water system in such a high bed or the cultivated earth (13) therein, surface water is led from outside the plant bed via apertures (20) ...  
WO/1996/012067A1
The paving system has a perforated pavement (1) covering a deep substrate of mainly hard nodules or shells, the whole being surrounded by impervious walls (5) to provide temporary storage in the interstices for chemical spillage or flood...  
WO/1996/009439A1
The present invention provides a stress absorbing composite for road repair that comprises a low stiffness geotextile, a viscoelastic material disposed over the low stiffness geotextile, and a high stiffness geotextile disposed over the ...  
WO/1996/004436A1
A method and strip (10) for sealing between opposed surfaces (22, 24), and formation of a sealable groove (20). The method of sealing utilises a sealing strip which is introduced between the surfaces, and settable material (26) which is ...  
WO/1995/035415A1
The invention relates to a method of producing a reinforced concrete structure, more precisely a reinforced concrete structure, the crack formation of which must be controlled by means of reinforcement, such as submerged tunnels, pipes f...  
WO/1995/032083A1
The invention includes a method of molding one or more blocks (1, 84). The blocks (1, 84) are formed vertically in a mold (70). The top (78) of the mold (70) and compression shoes (110) have complementary angles to form one or more block...  
WO/1995/030050A1
Ground coverings of concrete blocks (20) are designed with infiltration apertures (26) in such a way that surface water can infiltrate through into the subsoil. The infiltration apertures (26) are open and hence have no joint filler. It ...  
WO/1995/026448A1
A concrete dowel placement apparatus (10) comprising a base member (12) which is rigidly attachable to a concrete form (14). Connected to the base member (12) is an elongate, tubular dowel receiving sheath (20) which defines an interior ...  
WO/1995/021971A1
A floor guide for use in connection with concreting of concrete floors on a base surface (8) comprises a profile member (1) with a longitudinal, upper portion (3) which is adapted to slidably support a concrete distribution device. The p...  
WO/1995/017553A1
A method of reinforcing coatings of a material having plastic deformation properties, such as asphalt coatings, in which reinforcement nets (2) comprised of mutually joined rods or the like made of steel, plastic or some other rigid mate...  
WO/1995/003884A1
A method for varying the entropy of a polar molecular system by performing controllable agitation of the system in addition to the existing variable, haphazard agitation, and by ordering the molecular movements so as to prevent or promot...  
WO/1995/000569A1
The mouldings proposed include a duromeric polyurethane as a binder for finely particulate material. They have a pore volume of 30 to 50 % by vol. and a high, controllable permeability to water, the water being unchanged or only insignif...  
WO/1995/000568A1
The resin proposed contains a polyol, a polyisocyanate, a catalyst, a dispersing agent and other additives. It is characterized by the fact that the catalyst and dispersing agent are selected such that the viscosity of the resin is low e...  
WO/1994/029538A1
A dowel bar socket (1) for encapsulation in a cast concrete floor comprises a hollow tubular body (2), open at one end (5) and closed at its opposite end (3). A mounting flange (4) surrounding the open end is employed to secure the socke...  
WO/1994/025676A1
Element assembly for paving roads and the like, developing a filtering effect for flowing fluids and having at least two superimposed coatings (1, 2, 3 ...) in the direction of flow from the upper entry side to the lower exit side, in wh...  
WO/1994/025679A1
A cast concrete landscape or paving edging block (10) which comprises a top surface (11), a bottom surface (12), a pair of side surfaces (13, 14), a convexly curved end surface (15) and a concavely curved end surface (16), wherein said e...  
WO/1994/023130A1
A coating material for the surface treatment of traffic area surfacings consists of a mixture of a binder and of a granulated mineral component. In order to impart at a low cost a permanent anti-icing effect to already existing traffic a...  
WO/1994/023131A1
The invention concerns a method of producing a synthetic aggregate containing a substance which inhibits the formation of ice, the aggregate being intended for use in the construction and surface treatment of the top layers of traffic su...  
WO/1994/023129A1
A bituminous surface construction, for example for a road or pavement, comprising: (a) a substrate comprising a mix of bitumen emulsion and aggregate material, the emulsion being either cationically or anionically charged; and (b) a coat...  
WO/1994/018391A1
A prefabricated roadway expansion joint/load transfer assembly (10) is provided which accommodates normal expansion and contraction between adjacent slabs (90a, 90b) while transferring vertical shear loads and minimizing stress cracking ...  
WO/1994/016151A1
A method for building a floor with a built-in wire (3), and an accessory (4) for accurately positioning and holding the wire (3) beneath the final floor level, such that a floor with a joint-free finish is obtained. For this purpose, a f...  
WO/1994/013884A1
An expansion joint (14) includes a preformed resilient center section (16), which is preferably formed of epoxy modified urethane, having reinforcing members (18) bonded along opposite edges thereof in order to provide a better bond with...  
WO/1994/013906A1
A device for joints in concrete floors is disclosed, comprising edge linings (1) and one or more clasps (2). The clasps (2) and the edge linings (1) are interconnected in a fixed manner, and each clasp (2) is designed as two laterally pr...  
WO/1994/013117A1
A heater can be used outdoors and heat one's feet. An electric mat (A) comprises a tridimensional lattice-shaped mat body (1), in which lower layer tubes (6) are welded to the undersurfaces of upper layer tubes (4) so as to cross each ot...  
WO/1994/005740A1
A mortar mixture, made up with mixing water, is used in particular for bitumen-bound road surfacings and consists of salt (preferably NaCl or KCl) having a grain size not exceeding 0.5 mm, mineral fines having a grain size not exceeding ...  
WO/1994/005878A1
The invention provides a transportable ramp (10) having two longitudinal planar members (12, 14) joined by a hinge (16). A nose portion (36) allows ramp (10) for projecting over a portion of a bridging surface.  
WO/1994/001623A1
A rising crack prevention system between the structural and wearing courses of a roadway, including a geotextile layer impregnated with a first asphalt binder, and being characterized in that it further includes a layer of roadstones coa...  
WO/1994/001907A1
A U-section cable channelling trough (10) of a web (11) of plastics material with external intersecting ribs (12), having a pair of sloping rabbets (13). A cover (30) of plastics material has an upper web surface (31) with a non-slip rid...  
WO/1994/000638A1
A permeable material composition which can yield a permeable material having good resistances to chemicals, water and weather and scarcely undergoing cracking and which can be remarkably improved in applicability and finish by using wate...  
WO/1993/017186A1
The invention concerns the construction and repair of roadways using prefabricated roadway and roadway-support modules manufactured to standard dimensions. The invention calls for peripheral (4.1), roadway (4.2), support (4.5) and pillar...  
WO/1993/005233A1
The invention concerns a powdery, hydrophobic filler for bituminized traffic areas, based on at least one substance that lowers the freezing point of water.  
WO/1993/004856A1
A mat for stabilizing particulate materials includes a planar quadrilateral grid formed by a plurality of intersecting struts (50, 51). A reinforcement zone (49) strengthens each of the strut intersections. Upstanding cylindrical tubular...  
WO/1992/013999A1
An assembly (10) for forming a trench (T) includes one or more frame members (16) that cooperate with a removable form (12) aroundwhich a moldable trench forming composition (C) is poured. The form is made of deformable buoyant material ...  
WO/1992/014000A1
The invention refers to a base structure, particularly for tennis courts, comprising a top layer (1) consisting of a solid microporous plate comprising a mixture from 50 % to 98 % fine clay and 2 % to 50 % cement, the thickness of the to...  
WO/1992/009747A1
Kerbing between a roadway (9) and a pavement (8) is composed of individual runs of kerbing structure (17) formed from light-weight plastics material having internal cavities (25, 49) for accommodating service conduits and/or water drainage.  
WO/1992/008846A1
An edge-restraining device includes an elongate upstanding edge-restraining member (10) connected to a geogrid (16). A geogrid is an open mesh or perforated or apertured mat of textile, synthetic plastics or other flexible material capab...  
WO/1992/008008A1
A safety roadway delineator (10) includes one or more elongate recessed marker surfaces (22) which are coated with a reflective material, preferably a retroreflective material such as reflective glass beads (24). The recessed marker surf...  
WO/1991/016495A1
Paving support apparatus includes substantially vertical strip restraining elements (5V, 15V, 105V, 205) for defining a boundary around paving members (1) and the like which move laterally during use. Horizontal extension elements (15H, ...  
WO/1991/014049A1
Used motor vehicle tyres are subjected to a pair of radial severing cuts and thereby a peripheral segment of each tyre removed. The tyre remainder portions, generally constituting 1/2 to 1/3 of the original tyres, are then aligned side b...  
WO/1991/012090A1
An anti-slip traffic surface is formed (Fig. 1) by distributing aluminium-oxide particles (3) over a first coat (2) of an alkyd or epoxy-resin paint containing chlorinated rubber, while the paint is still wet. A second coat (4)1of the pa...  
WO/1991/009175A1
A holding device (100) for paving blocks which has a vertical side (120) for contacting the paving stones is strongly buttressed to hold the paving blocks. At pre-selected points along the vertical side (120) are belts of material (142) ...  
WO/1991/008345A1
Described is a cover for expansion gaps in roads, comprising individual prefabricated elements each with a cover plate (1), the elements being joined to each other to form a seal by hollow-section connector strips of elastomeric material...  
WO/1991/005111A1
When concrete paving stones are used as a ground covering, the noise generated by traffic moving thereon constitutes a drawback. To reduce the propagation of noise, the invention proposes concrete blocks which are of a considerably large...  
WO/1990/012175A1
According to a process for the manufacture of a framework (1) for reinforcing concrete structures and, in particular, concrete slab or shell structures in the form of a steel strip (3) with notched or goffered surfaces, a hot laminated s...  
WO/1990/011406A1
A device for forming a trench having a pair of frame members (18, 20), connecting rods (140) disposed between the frame members to maintain the frame members in a fixed position relative to each other, anchoring means (102) attached to t...  

Matches 801 - 850 out of 8,604