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Patent Searching and Data


Matches 551 - 600 out of 6,624

Document Document Title
WO1997020890A3  
WO/1997/023137A1
Food products, are preserved or stabilized against deterioration of organoleptic properties during storage by contacting the food products with an aqueous solution of a stabilizing composition containing at least one acid and a protein-p...  
WO/1997/021769A2
A gel-like emulsion prepared by adding an additive containing natural rubber and crumb rubber from used vehicle tires to an asphalt paving emulsion at ambient temperature for chip coating, slurry sealing, microsurfacing, soil stabilizati...  
WO/1997/020890A2
The present invention provides a process for preparing a dense-graded asphalt composition which comprises adding a hard binder component to a mixture of a soft binder component and aggreagte at a temperature of less than 140 �C.  
WO/1997/017405A1
An asphaltic concrete or paving material includes from 5 to 20 percent or more of granular recycled plastic, which supplements or replaces the rock aggregate component of the mixture. The material produces a structurally superior paving ...  
WO1996021686A3  
WO/1997/016604A1
A cell confinement structure (10) for confinement of material having a plurality of elongated plastic strips (14) in a side by side relationship bonded together in spaced-apart, limited areas (16) where the plurality of strips (14) are c...  
WO/1997/016491A1
This invention provides for novel road paving binder compositions and the method of making them. One embodiment is a road paving binder composition of a storage stable blend of a sulfonated, unhydrogenated random copolymer of sytrene and...  
WO/1997/011039A1
This invention relates to a process for treating cementitious containing materials including asphalt with a binding composition containing a protein-polysaccharide complex to improve resistance to erosion caused by environmental forces a...  
WO/1997/009390A1
The present invention provides a method of making storage-stable road paving binders by blending a minor amount of an unsaturated polymer (e.g., having at least one diene monomer) with a major amount of asphalt at an elevated temperature...  
WO/1997/009389A1
The present invention provides for a method of making storage stable road paving binders by blending a minor amount of a polymer having at least one diene monomer with a major amount of asphalt containing at least 0.3 % by weight of tota...  
WO/1997/008390A1
A composition for an artificial track comprises a blend of a hydrocarbon, particularly an alkane, with a polymer, particularly atactic polypropylene, as an aqueous emulsion. The emulsion has the particular advantage that it can be used w...  
WO/1996/037557A1
The invention relates to a process for producing an aggregate for road building in order to lower the freezing point. The invention is based on the knowledge that the relatively high production costs of prior art aggregate lies in the po...  
WO/1996/037660A1
It is well known that the traditional hot laying out of asphalt suffers from some disadvantages, and it has been endeavoured to replace it by a cold technique based on a mixture of stones and a bituminous binder emulsion adapted as to be...  
WO/1996/037658A1
An impact absorbing macadam comprises 10 to 75 % (preferably 25 to 45 %) of a particulate rubber having a particle size of up to 40 mm, 25 to 90 % (preferably 45 to 65 %) of an aggregate having a particle of up to 40 mm and from 5 to 9 %...  
WO/1996/034150A1
A pavement rejuvenating composition in which particular coal tar derivatives and other optional ingredients are admixed with one or more blackening agents. The blackening agent may be one or more of the following: soft coal tar pitch, ar...  
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.  

Matches 551 - 600 out of 6,624