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WO/2003/006397A2 |
The invention relates to an additive that is used in the production of pervious ecological concrete having a high resistance to compression, bending and abrasion. Said additive allows water to filtrate towards the subsoil and can be mixe...
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WO/2003/002820A1 |
A method for the provision of a stabilised surface, characterised by the steps of: a) blending magnesium oxide and either magnesium chloride or magnesium sulphate and water to form slurry; and b) applying the slurry to a surface to be st...
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WO/2002/100972A1 |
Provided are a waterproof ground material and a method for preparing the waterproof ground material. The waterproof ground material includes waste tire particles, silica particles, and a liquid resin that is curable over time. The waterp...
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WO/2002/075052A1 |
Pavement structure for use in applications where special requirements to load bearing capacity and durability must be fulfilled, for example in warehouses, on docks, airports, distribution centres, retail areas, goods terminals, industri...
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WO2002020661A9 |
The composition and method of the present invention may be used for repairing potholes (10, 52), sealing or paving surfaces (10), curbs (93) and/or for interfacing, between paving (74) and structural members (72, 73). The preferable comp...
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WO/2002/075054A1 |
A simulated clay tennis surface has a first region (18) tufted with synthetic ribbons (16a) of a first height, and a second region (20) tufted with synthetic ribbons (16b) higher than those of the first region. A granular infill material...
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WO/2002/068759A1 |
In a method of reinforcing and waterproofing a paved surface, a layer of liquefied asphalt (12) is applied on a paved surface (10). A reinforcement mat (14) is applied over the liquefied asphalt. The reinforcement mat is a nonwoven mat p...
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WO/2002/066394A1 |
The invention concerns a composition for producing a running surface layer or capping layer, in particular for roads or industrial floors. Said composition comprises a non-modified bitumen emulsion, a hydraulic binder, aggregates and opt...
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WO/2002/057367A1 |
The invention concerns the use, as modifying agent for bitumen, a polymer containing free isocyanate functions and derived from the reaction of: (A) at least a polyisocyanate; (B) at least a polydiene polyol; and (C) at least an ethylene...
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WO/2002/053839A1 |
Low-cost and low-noise pavement can be realized by a waste rubber containing elastic pavement material which comprises waste rubber resulting from scrap tires and so on, a binder, and an aggregate and can form pavement having a coefficie...
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WO/2002/053646A1 |
An asphaltic concrete or paving material (10) is produced that contains from about 5 percent or more, and up to about 20 percent, activated granular recycled plastic (22), which supplements or replaces rock aggregate (21) in the mixture....
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WO/2002/050188A1 |
The invention concerns a method for enhancing the resistance of a road surfacing bituminous mix to chemical attacks, comprising a bituminous binder and aggregates. The method is characterised in that it consists in adding to the bitumino...
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WO/2002/050375A1 |
The invention relates to a road construction and to a method for realizing such a road construction comprising a foundation layer, a road surface provided on top of the foundation layer, and a binder course provided between the foundatio...
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WO/2002/048461A1 |
The invention concerns surfacing materials comprising a binder applied on a concrete, bitumen, textile, wooden or other substrate, in one single coat whereon are sprayed, prior to polymerisation, mass-coloured glass microbeads, in a sing...
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WO/2002/046311A1 |
A bitumen composition characterised in that the composition comprises: a) a blown bitumen, and b) a solvent precipitated asphalt may be made by blending the components and used for binding aggregates useful for making reads and vehicle p...
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WO/2002/040807A2 |
An electrically conductive paving system that has enhanced conductivity of the conductive graphite/asphalt layer. This is achieved by incorporating into the paving mixture a blend of two naturally occurring crystalline flake graphites, o...
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WO/2002/036902A1 |
Disclosed are a panel for repairing and reinforcing a concrete body, a multi-purpose anchor, an anchor for level adjustment and injection a method for repairing and reinforcing the concrete body using the same, which can connect adhesive...
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WO/2002/034835A1 |
Provided is a vulcanising agent for vulcanising bitumen, which vulcanising agent comprises a sulphur agent and a binder, wherein the vulcanising agent is in the form of pellets. Further provided is a process for producing a surfacing com...
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WO/2002/034836A1 |
The invention concerns a method for making cold-process bituminous mixes, using a bitumen-type emulsion in aqueous phase and aggregates. It consists in treating said aggregates with an agent providing hydrophobicity, prior to mixing said...
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WO/2002/012630A1 |
A method and system is provided for constructing large continuous concrete slabs without using conventional shrinkage control joints. The system comprises a grid of closely spaced crack inducers (2) arranged relative to a concrete-pourin...
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WO/2002/010285A1 |
The present invention is a recipe and method for combining Gilsonite and other asphaltites with curative elastomers that are powder granular form and which are added to asphalt. Second recipe and method is disclosed to create a dry liqui...
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WO/2002/010284A1 |
A mixer and method of using the mixer is disclosed in which a closed chambered vessel capable of both holding pressure and vacuum is charged with a mixture of elastomer and materials taken from the group of tall oil, fatty acids and resi...
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WO/2002/006588A1 |
The invention relates to a method for building in situ a continuous pavement. The method involves a volume of aggregates (2) having variable size and shape. Said aggregates are impregnated with resin and define inner spaces communicating...
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WO/2002/005978A1 |
Site-won spoil from an excavation which is a predominantly non-granular cohesive material can be converted into a material suitable for immediate use as a backfill material by a process of mechanically mixing the spoil with between 0 and...
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WO/2002/004747A1 |
The present invention relates to a concrete construction that comprises a concrete slab and a dustile strip adjacent the slab. The ductile strip comprises an engineered cementitious composite of cementitious material and reinforcing fibe...
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WO/2001/096479A1 |
The invention concerns a method for coating supports, such as granular supports or the like, characterised in that it consists in making the supports, of any type, to be coated hydrophobic; in supplying a bitumen emulsion or an anionic h...
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WO/2001/090250A1 |
Solid, low-cost paving binder prepared by admixing sulfur, paving grade asphalt (AC) asphalt, and a siliceous filler such as fly ash and silica material, and solidifying the product into preferably flaked, pellet or pastille forms. The s...
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WO/2001/072875A1 |
The invention concerns a granular material based on synthetic substances or the like used in a road surfacing composition or the like. The invention is characterised in that each granule (1) of material consists in at least a granule and...
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WO/2001/062852A1 |
The invention describes a process for preparing a warm mix asphalt composition by mixing an aggregate grain material with a soft binder, and adding a hard binder to the mixed aggregate grain material. The hard binder is foamed in a foami...
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WO/2001/057139A1 |
An emulsion surfacing mix intended for paving a road, and a road surfacing made thereof, which emulsion surfacing mix comprises bitumen, aggregate, water and breaking-controlling agent comprising silicon. In a preferred embodiment, the b...
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WO/2001/054471A2 |
The invention concerns a compacted rolled fibre-reinforced concrete composition and a method for making continuous pavements and industrial areas without joints, the metal fibres consisting of wires (10) with a diameter (d) of 0.38 to 15...
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WO/2001/049939A1 |
The inventive hot-setting bitumen-coated material is used for forming the top layer of a road and comprises a granular mixture with varying granulometry and a bonding agent in the form of a conventional bitumen or a modified bitumen. Sai...
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WO/2001/047674A1 |
A body (5) of set, initially pasty material, such as concrete, includes an electrically conducting path formed by a concentrated layer (6) of electrically conducting magnetizable elements, such as fibres (F) or granules (G), embedded in ...
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WO/2001/036197A1 |
A method and apparatus for repairing concrete structures utilize a generally flat composite material insert (18). The insert (18) is inserted into a slot (14) formed in a preexisting section (10) of concrete and bonded to the preexisting...
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WO/2001/002491A1 |
The invention concerns a composite bitumen/resin emulsion for producing a layer to protect road surfaces against damage caused by oil derivatives, produced from a first emulsion comprising a resin and a second emulsion comprising a bitum...
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WO/2000/078870A1 |
The invention relates to compositions which are produced by forming a homogeneous mass consisting of a bitumen matrix wherein a cross-linked and/or functionalized elastomer produced in situ from a precursor elastomer is dispersed in a un...
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WO/2000/063495A2 |
The invention relates to a method for building roads and parking zones enabling passage and filtration of water and having absorption wells helping the water penetrate into the subsoil. The method comprises the following steps: 1) cleani...
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WO/2000/061516A1 |
The invention concerns a reinforcing fibre material for bituminous aggregates for road surfacing produced from glass filaments, advantageously consisting of bits of glass fibres or clipped fibres, with a mean diameter more than five micr...
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WO/2000/060028A1 |
According to the invention bitumen or a bitumen-like substance is produced by mixing a petroleum distillation residue with paraffin obtained by Fischer-Tropsch synthesis or montan wax.
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WO/2000/055428A1 |
The present invention relates to a draining and sound-absorbing wearing course consisting of two layers having a different thickness, made up of modified bitumen and inert products having particular characteristics. This wearing course c...
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WO/2000/055427A1 |
The resurfacing of roads and in particular bridge decks (10) includes spreading with a squeegee a thin layer of polymer modified concrete (18) over a bridge deck surface and then applying by broadcasting a layer of rock chips (24) to the...
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WO/2000/049091A1 |
The invention relates to a modifier for improving the behavior of bituminous mixtures used in road paving. Said modifier disperses easily in any given proportion and provides improved properties in comparison with traditional bituminous ...
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WO/2000/047820A1 |
The invention concerns a bituminous upper layer draining blanket comprising two partially superposed layers whereof the upper layer comprises aggregate with low particle-size distribution and a modified bituminous binder, and whereof the...
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WO/2000/023522A1 |
The present invention relates to an asphalt mixture particularly well suited for road paving applications. The asphalt mixture comprises asphalt and a polymer having at least one polar functional group and having a density from about 0.9...
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WO/2000/015715A1 |
Asphaltic materials are provided with increased resistance to damage from water, oil and weather by a process which comprises treating said materials with an aqueous composition containing: (A) from about 0.1 to 4% by weight, on a 100% s...
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WO/2000/015719A1 |
The invention relates to a method for producing asphalt-containing coverings in road building and industrial constructions on good bearing, optionally rolled, beds, by applyingith finishers or by hand a hot asphalt mixture consisting of ...
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WO/2000/011111A2 |
The elastomeric polyurethane interpenetrating network compositions of the invention are developed by in situ reaction of polyols with different isocyanates and polyisocyanates in bituminous material. (2) Suitable bituminous materials inc...
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WO/1999/064517A1 |
The invention concerns a composition and a method for producing a road surface course for roadways with little or moderate traffic corresponding to not more than about 5000 vehicles per day. The composition is based on black japanned agg...
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WO/1999/057199A1 |
The invention concerns a method for making a bituminous binder emulsion consisting in: a) preparing a concentrated primary emulsion containing a surfactant and at least 65 wt.% in the case of an anionic emulsion, respectively at least 70...
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WO/1999/057200A1 |
Intended to solve the problems arising upon producing a permeable paving body or block from a mixture of an aggregate with a liquid synthetic resin as an adhesive, of the insufficient strength due to spotty adhesion, the clogging of the ...
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