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Patent Searching and Data


Matches 451 - 500 out of 6,494

Document Document Title
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....  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO2001062852A8
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...  
WO/2002/020661A1
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO2001054471A3
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...  
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...  
WO1995014819A3
A process for producing a two-layered asphalt coating from two types of ready-to-use mixes should increase the total strength of the structure and optimise the composition and properties of the asphalt covering. For that purpose, the top...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
WO2000063495A3
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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 ...  
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...  
WO1999008976A8
Disclosed is a method for providing an improved cementitious product (56) which includes improved surface characteristics such as skid resistance, as well as improved structural characteristics such as flexural toughness. The product (56...  
WO2000011111A3
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
WO/1999/055635A1
A concrete composition for use in an overlay method for improving a deteriorated pavement surface and/or layer which comprises a cement, a shrinkage-reducing agent, an expanding agent, a high performance AE water-reducing agent and AE ag...  
WO/1999/054264A1
A concrete for jointing which exhibits not only good bonding to an existing concrete structure, but also satisfactory performance with respect to strength, durability, easiness in construction and the like, characterized in that it has a...  
WO/1999/047762A1
A method is disclosed for bonding and creating load transfer capability across a joint (14) between two adjacent concrete members, such as roadway slabs (1, 8), concrete pipes (101, 102), and post and beam supports (110, 112). A slot (16...  

Matches 451 - 500 out of 6,494