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Patent Searching and Data


Matches 551 - 600 out of 6,494

Document Document Title
WO/1996/034060A1
A pavement rejuvenating and/or conditioning composition in the form of an aqueous-based emulsion or jelly. More particularly, bituminous pavement rejuvenators and pavement dressing conditioners are made into emulsions or jellies by agita...  
WO/1996/030125A1
A method of obtaining secondary raw materials from scrap motor vehicles has the following features: the vehicles are shredded; a light fraction is separated from the shredded material; that light fraction is sieved to form a fine fractio...  
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/1996/023932A1
A high solids lime slurry is prepared by either slaking quicklime or by slurrying dry, hydrated lime. The high solids lime slurry is mixed (15) with crushed aggregate (13) which has been collected by scraping (11) the top surface of an o...  
WO/1996/021686A2
A method for coating carriers, an emulsion used therein, the resulting coated materials, and devices for producing and laying coated materials, are disclosed. The method for bitumen coating carriers of any kind comprises cold coating car...  
WO/1996/017130A1
The provision of a thin antiskid overlay on an existing road is usually effected by the laying out of a so-called "thin hot mix asphalt", implying both technical and environmental problems. Alternative "cold" methods are known, comprisin...  
WO/1996/013550A1
A method of treating aggregate for use in hot mix asphalt compositions to promote adhesion between the aggregate material and bituminous binder by mixing together in a mixing tank (12) unslaked quicklime and an aqueous slaking medium to ...  
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/1996/006249A1
A coating system for cement-grouted floors consists of an elastic floating layer that lies on the floor and is made of one or several inorganic binders, an organic cement-compatible polymer and optionally organic or inorganic fillers, an...  
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/1995/026442A1
A method for treating a gravel road by applying to the roadway a layer of gravel, whereupon a dust binding emulsion is spread over the layer of gravel, whereupon the dust binding emulsion is immediatly mixed with the layer of gravel, whe...  
WO/1995/025076A1
The invention provides a novel surfacing composition for ground areas which may be subjected to vehicular or heavy use traffic. The composition comprises rubber crumb (preferably from dust to small particles), crushed rock and sand held ...  
WO/1995/022662A1
A surface finish for application to a substrate comprising vertical, horizontal or sloping surfaces of a structure or object, the surface finish comprising: a matrix formed from a combination of at least a cementitous material, water and...  
WO/1995/018276A1
A bitumen-free binder, especially for building materials such as surfacing for traffic areas, sports grounds or the like, used in sealing compounds, jointing compounds, insulating paints and surface coatings is characterized in that it c...  
WO/1995/015930A1
Binding product for binding a bituminuous layer and another hydraulic binder based material, consisting of a cement, filler and super-plasticizer.  
WO/1995/014819A2
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/1995/013250A1
A resin concrete product suitable for road surfacing bodies and the like, which comprises a laminate which is integrally formed by joining a first compact, which is composed of a first aggregate and a first resin, to a second compact whi...  
WO/1995/010663A1
For the production of fluorescent bituminous roads it has previously been suggested either to effect a mineral melt-down of a considerable portion of the stone material or to use a fluorescent oil in the material mixture. This is expensi...  
WO/1995/004110A1
The invention relates to a process for producing road toppings based on bitumen, the use of varnish coagulates as an additive to such toppings, and improved road toppings.  
WO/1994/023132A1
A method and apparatus for imprinting a predefined pattern in a freshly rolled asphalt surface (12) to simulate the appearance of bricks, cobblestones, interlocking paving stones or the like. A pliable, grid-like template (10) comprising...  
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/1994/005861A1
The invention relates to a method of laying a bitumastic simulated paved surface which comprises spreading a layer of hot bitumastic material on a foundation layer, the bitumastic material including a thermoplastic rubber copolymer mater...  
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/1994/000638A1
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/1993/024546A1
A process for the manufacture of an adhesive ethylene vinyl acetate (E.V.A.) based emulsion consists in incorporating E.V.A.-based polymer particles in an organic solvent not degradable by ozone, especially carbon tetrachloride, subjecti...  
WO/1993/021387A1
The present invention relates to a pavement, wherein a multitude of aggregates are joined together by a heated melt made of thermoplastic resin powder, a pavement material and a method of manufacturing the same. Since the thermoplastic r...  
WO/1993/018233A1
Reflective bodies (6, 7) made of a transparent material are provided at their surface with distributed colour spots (8), so that light can enter and exit the reflective bodies with enough intensity to generate a retroreflection. These re...  
WO/1993/017185A1
A process for recycling an asphaltic surface. The process comprises: (a) providing an asphaltic surface having an upper surface for recycling; (b) rupturing the upper surface to a depth of at least about 1.5 inches to provide a ruptured ...  
WO/1993/011302A1
Phosphorescent bituminous composition for use as a road surface material. Phosphorescent plastics or resins are added to conventional bituminous paving in order to facilitate night-time driving or driving with reduced visibility. The pho...  
WO/1993/009189A1
A coating comprising pigments, particularly luminescent pigments, and consisting of at least one binder (2) such as glass balls (6), and pigments (3), where said balls (6) are contiguous within said coating and distributed over substanti...  
WO/1993/007219A1
Insoluble particulate materials, which may be in solid or liquid form, are dispersed in a continuous non-aqueous phase and the dispersion rendered stable and resistant to phase separation by an in-situ stabilization procedure involving t...  
WO/1993/006304A1
Obtainment of specific asphalt paving densities during roadbed repair by preshaping hot mat top surfaces concurrent with or/and prior to compaction. A conventional strike off bar (52) is modified with base indentations (56) which partial...  
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/1992/021820A1
An improved paving composition includes between 89 - 93 % graded aggregate, 5.76 % asphalt cement, 0.24 % SBR polymer and 1 - 5 % graded recycled crumb rubber. The asphalt cement and SBR polymer are blended and heated to form a first mix...  
WO/1992/018573A1
An asphalt or other coating that contains bitumen as binder, which is visible when illuminating it with ultraviolet radiation by adding an oil component to it that is fluorescent in UV-light which is achieved for example by distillation ...  
WO/1992/016580A1
Light coloured petroleum binders free from asphaltenes are prepared by blending one or more highly cross-linked or high molecular weight polymers with an aromatic extract of petroleum origin obtained by liquid-liquid extraction of a dist...  
WO/1992/015536A1
A method of immobilizing a hazardous waste is provided. The method comprises providing a dry cementitious composition capable of hardening and in the form of finely divided particles of at least one cement binder, placing an amount of th...  
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/1992/003392A1
A method of coloring cement-containing products includes applying a metal sulfate to the surface of the product in the presence of water.  
WO/1991/006606A1
Bituminous binder emulsion formed from a dispersion of an organic phase consisting of a bituminous binder in an aqueous phase incorporating an emulsifying system made up of one or more emulsifying agents, a water-soluble thickener and po...  
WO/1991/000881A1
Acrylic copolymer including, for 100 parts by weight: from 2 to 65 parts by weight of at least one (Meth)acrylate of polyoxyether of formula (I) in which: R1 is a methyl radical or an atom of hydrogen; R2 is a hydrocarbon radical with be...  
WO/1991/000315A1
The bitumen/polymer composition contains a bitumen and, based on the bitumen weight, 0.5 to 15 % of a polymer, 0.05 to 10 % of an adhesive-carrying component of the amine, amide or imidazoline type, and possibly 1 to 30 % of a flux agent...  
WO/1990/011331A1
A patch binder (14) for road surface repair is capable of being sprayed under pressure onto existing road surfaces (10, 12, 18, 20, 22) to foster seamless homogenizing and mending of existing road surface material with added asphalt patc...  
WO/1990/010751A1
A method and composition utilizing a coating containing a parent binding material (16). Stone chips (20, 22) are then spread onto the parent binding material (16) to form a composite (36) having an upper surface (28). A liquid compositio...  
WO/1990/008226A1
The stabilizing method of the invention comprises the impregnation of mineral substances present on the site with at least a mixture of a binder based on sodium and/or potassium alcaline silicates, at least a plastifying additive and at ...  
WO/1990/003951A1
The method of disposal of hydrocarbon sludge (such as petroleum-derived sludge residue from a hydrocracker) comprises mixing the sludge with spent silica-alumina catalyst particulate fines, of particle size not exceeding 50 micrometres, ...  
WO/1990/002776A1
Bitumen-polymer compositions are prepared, between 100�C and 230�C, by mixing bitumen with a copolymer of styren and a conjugated diene and a coupling agent susceptible of providing sulfur, the copolymer and the coupling agent being ...  
WO/1990/002226A1
Road-surface material intended for dressing asphalted roads comprises crushed rock-material, such as quartzite (SiO2) and a binder, such as pitch. The invention is characterised in that the road-surfacing material also includes an additi...  
WO/1990/000182A1
In a process for manufacturing a bituminous binder modified with a thermoplastic for building materials, in particular road building materials, molten bitumen is subjected to a homogenization treatment together with a thermoplastic or a ...  

Matches 551 - 600 out of 6,494